Senior Software Engineer / Principal Software Engineer- C++, Python - Financial / Banking Candidates will have a minimum 8+ years C++ experience and excellent knowledge of Python -coming from a Financial / Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity. Job Overview You will work with the Product, Infrastructure and QA teams, to produce high performance, low latency and highly reliable code. Your goal will be to develop software which handle large amount of TPS to drive a highly efficient technology used by several markets around the world. To be successful in this role as a Principal Software Engineer - C++, you will be a proponent of agile methodology and modern software best practices. You can produce detailed technical work in OOP and work with other members of the Development team to produce code of high-quality standards. Ideally, you should have worked in critical systems development in the past. Responsibilities and Duties • Codes, tests, integrates, and documents software.• Provides technical leadership to more junior employees and other teams.• Apply principles and techniques of computer science, engineering, and mathematical analysis to the development of complex products.• Participate as a Subject Matter Expert in internal review of software components and systems.• Work on the hardest technical problems facing the company, often these problems are unusually complex and require the utmost creativity and innovation.• Apply and champion the appropriate standards, processes, procedures, and tools throughout the system development life cycle to support the generation of technical engineering products.• Keep abreast of technology trends and champion new ideas and process improvements. Required Skills/Experience • 8+ years development experience in C++ 11 and Boost creating performant, scalable applications.• 6+ years of experience in networking (UDP, Multicasting, TCP, etc ), messaging, and algorithms.• 6+ years of experience on Linux systems.• Good understanding of modern development best practices and methodologies• Python, including Pytest. • Knowledge of capital markets exchange connectivity on stocks (fixed income and derivatives is a plus), including exchange protocols such as FIX and SBE. • Most importantly, a drive to solve complex technological and trading challenges with a great team of talented developers. • Comfortable using Agile methodology, including continuous integration, sprints, Jira and the relevant processes and workflow. • Some understanding and usage of cloud technology is a plus but not mandatory. Candidates may be considered either as a Senior or Principal Software Engineer depending upon experience / skills with a salary range, reflective of skills between £100 / £140
May 01, 2026
Full time
Senior Software Engineer / Principal Software Engineer- C++, Python - Financial / Banking Candidates will have a minimum 8+ years C++ experience and excellent knowledge of Python -coming from a Financial / Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity. Job Overview You will work with the Product, Infrastructure and QA teams, to produce high performance, low latency and highly reliable code. Your goal will be to develop software which handle large amount of TPS to drive a highly efficient technology used by several markets around the world. To be successful in this role as a Principal Software Engineer - C++, you will be a proponent of agile methodology and modern software best practices. You can produce detailed technical work in OOP and work with other members of the Development team to produce code of high-quality standards. Ideally, you should have worked in critical systems development in the past. Responsibilities and Duties • Codes, tests, integrates, and documents software.• Provides technical leadership to more junior employees and other teams.• Apply principles and techniques of computer science, engineering, and mathematical analysis to the development of complex products.• Participate as a Subject Matter Expert in internal review of software components and systems.• Work on the hardest technical problems facing the company, often these problems are unusually complex and require the utmost creativity and innovation.• Apply and champion the appropriate standards, processes, procedures, and tools throughout the system development life cycle to support the generation of technical engineering products.• Keep abreast of technology trends and champion new ideas and process improvements. Required Skills/Experience • 8+ years development experience in C++ 11 and Boost creating performant, scalable applications.• 6+ years of experience in networking (UDP, Multicasting, TCP, etc ), messaging, and algorithms.• 6+ years of experience on Linux systems.• Good understanding of modern development best practices and methodologies• Python, including Pytest. • Knowledge of capital markets exchange connectivity on stocks (fixed income and derivatives is a plus), including exchange protocols such as FIX and SBE. • Most importantly, a drive to solve complex technological and trading challenges with a great team of talented developers. • Comfortable using Agile methodology, including continuous integration, sprints, Jira and the relevant processes and workflow. • Some understanding and usage of cloud technology is a plus but not mandatory. Candidates may be considered either as a Senior or Principal Software Engineer depending upon experience / skills with a salary range, reflective of skills between £100 / £140
DevOps Engineer Rate: (Apply online only) Clearance required: BPSS + SC Location: London (Hybrid - travel to client office in London if required) Job Description: Writing infrastructure as code withTerraform andTerragrunt to deploy and update services in AWS. Creating machine and container images for third-party COTS tools augmented with platform-specific capabilities such as log-aggregation and PKI. Developing CI/CD pipelines for automation of delivery of the above components. Resolving issues encountered with application and infrastructure configurations including support of Linux and Windows virtual machines and the applications hosted on them. Ensuring working to our appropriate standards, developing using engineering best practice and ensuring high service quality." 'This role requires additional vetting, which means this could take longer than our normal onboarding process.
Apr 30, 2026
Contractor
DevOps Engineer Rate: (Apply online only) Clearance required: BPSS + SC Location: London (Hybrid - travel to client office in London if required) Job Description: Writing infrastructure as code withTerraform andTerragrunt to deploy and update services in AWS. Creating machine and container images for third-party COTS tools augmented with platform-specific capabilities such as log-aggregation and PKI. Developing CI/CD pipelines for automation of delivery of the above components. Resolving issues encountered with application and infrastructure configurations including support of Linux and Windows virtual machines and the applications hosted on them. Ensuring working to our appropriate standards, developing using engineering best practice and ensuring high service quality." 'This role requires additional vetting, which means this could take longer than our normal onboarding process.
We are looking for a C++ Software Engineer to work on defence projects. Key Responsibilities Develop and maintain C++ and Python software for complex systems Work on real-time data processing, simulation, or sensor integration Support verification, validation, and testing activities Build and maintain CI/CD pipelines (Linux and Windows) Collaborate in Agile teams (Scrum and Kanban) Key Skills Strong C++ experience (Python beneficial) Background in defence, aerospace, robotics, or simulation Experience with Linux, Git, and CI/CD tools Understanding of systems integration, testing, or comms protocols Ability to work with hardware or real-world data systems Experience with LiDAR or robotics systems Knowledge of Azure DevOps, SVN, or PLCs
Apr 30, 2026
Full time
We are looking for a C++ Software Engineer to work on defence projects. Key Responsibilities Develop and maintain C++ and Python software for complex systems Work on real-time data processing, simulation, or sensor integration Support verification, validation, and testing activities Build and maintain CI/CD pipelines (Linux and Windows) Collaborate in Agile teams (Scrum and Kanban) Key Skills Strong C++ experience (Python beneficial) Background in defence, aerospace, robotics, or simulation Experience with Linux, Git, and CI/CD tools Understanding of systems integration, testing, or comms protocols Ability to work with hardware or real-world data systems Experience with LiDAR or robotics systems Knowledge of Azure DevOps, SVN, or PLCs
Infrastructure Engineer- Gloucester, Manchester, or London (Hybrid)-Permanent- 48,000 to 60,000 plus extensive benefits package We have a great opportunity for an experienced Infrastructure engineer with experience of high security industries to take the next step in their career and join a great team based across Gloucester, Manchester, or London. This is an exciting opportunity to work on cutting-edge projects, contributing to national security and technological innovation. Key Responsibilities: Manage and perform system administration, including deployment, configuration, and maintenance of Linux and Windows server environments. Conduct backup and disaster recovery procedures to ensure system resilience. Assist in troubleshooting and resolving issues related to applications, networks, and infrastructure components. Lead system design activities, translating requirements into effective technical solutions. Support the installation, configuration, and ongoing maintenance of hardware and software components. Collaborate with project teams to implement and improve infrastructure solutions using Infrastructure as Code (IaC) tools such as Terraform and Ansible. Containerize applications using Docker and orchestrate with Kubernetes to enhance deployment efficiency. Monitor system health and network performance, using tools like Elasticsearch, Kibana, and network health monitoring solutions. Manage cloud services in AWS or Azure to support scalable, secure environments. Contribute to continuous integration/continuous deployment (CI/CD) pipelines using tools like Concourse and Atlassian Suite. Participate in system upgrades, migrations (e.g., RedHat migrations), and capacity planning. Document system configurations, procedures, and troubleshooting steps to facilitate knowledge sharing. The ideal candidate will have a solid background in systems engineering within software-intensive environments, with a focus on infrastructure management, cloud services, and DevOps practices. Essential Skills and Experience: Proven experience working within Agile, SCRUM, or DevOps delivery models. Extensive background as a Systems Engineer in software-intensive programs, covering requirements analysis through to acceptance and customer sign-off. Strong understanding of designing and implementing large-scale information systems. Proficiency in Linux system administration (RedHat, CentOS) and Windows Server environments, including Active Directory management. Familiarity with physical hardware components such as servers, storage, and desktops. Ability to take technical responsibility and work closely with project management teams to deliver solutions. Why this role? Opportunity to work on mission-critical projects with national security implications. A collaborative, innovative environment fostering professional growth and technical mastery. Flexible career development pathways and ongoing training. Competitive salary and comprehensive benefits package. Supportive policies promoting diversity, equity, and inclusion in the workplace. Please note we can only accept candidates with a high level of UK government clearance for this role. Give Tor a call on (phone number removed) for further information
Apr 30, 2026
Full time
Infrastructure Engineer- Gloucester, Manchester, or London (Hybrid)-Permanent- 48,000 to 60,000 plus extensive benefits package We have a great opportunity for an experienced Infrastructure engineer with experience of high security industries to take the next step in their career and join a great team based across Gloucester, Manchester, or London. This is an exciting opportunity to work on cutting-edge projects, contributing to national security and technological innovation. Key Responsibilities: Manage and perform system administration, including deployment, configuration, and maintenance of Linux and Windows server environments. Conduct backup and disaster recovery procedures to ensure system resilience. Assist in troubleshooting and resolving issues related to applications, networks, and infrastructure components. Lead system design activities, translating requirements into effective technical solutions. Support the installation, configuration, and ongoing maintenance of hardware and software components. Collaborate with project teams to implement and improve infrastructure solutions using Infrastructure as Code (IaC) tools such as Terraform and Ansible. Containerize applications using Docker and orchestrate with Kubernetes to enhance deployment efficiency. Monitor system health and network performance, using tools like Elasticsearch, Kibana, and network health monitoring solutions. Manage cloud services in AWS or Azure to support scalable, secure environments. Contribute to continuous integration/continuous deployment (CI/CD) pipelines using tools like Concourse and Atlassian Suite. Participate in system upgrades, migrations (e.g., RedHat migrations), and capacity planning. Document system configurations, procedures, and troubleshooting steps to facilitate knowledge sharing. The ideal candidate will have a solid background in systems engineering within software-intensive environments, with a focus on infrastructure management, cloud services, and DevOps practices. Essential Skills and Experience: Proven experience working within Agile, SCRUM, or DevOps delivery models. Extensive background as a Systems Engineer in software-intensive programs, covering requirements analysis through to acceptance and customer sign-off. Strong understanding of designing and implementing large-scale information systems. Proficiency in Linux system administration (RedHat, CentOS) and Windows Server environments, including Active Directory management. Familiarity with physical hardware components such as servers, storage, and desktops. Ability to take technical responsibility and work closely with project management teams to deliver solutions. Why this role? Opportunity to work on mission-critical projects with national security implications. A collaborative, innovative environment fostering professional growth and technical mastery. Flexible career development pathways and ongoing training. Competitive salary and comprehensive benefits package. Supportive policies promoting diversity, equity, and inclusion in the workplace. Please note we can only accept candidates with a high level of UK government clearance for this role. Give Tor a call on (phone number removed) for further information
Aws Networking Infrastructure You are pioneering and innovative and want to be part of the cutting-edge and disruptive crypto currency world You are eager to learn new knowledge in both financial and technical fields You thrive in a non-hierarchical organization with a casual working environment You are flexible and dedicated Team / Role As a Platform Engineer, you will: Act as infrastructure SME for a 24x7x365 globally distributed ethical web scraping function, supporting a multi region high frequency operation Be able to proactively analyze, drive, and own, performance and process improvements along all parts of the chain Collaborate closely with development team in terms of architecture/prioritization Liaise closely and collaboratively with central infrastructure team, in terms of common infrastructure/improving standards across the estate Work effectively in a global multi-cloud set up, in terms of initiating/managing relationships, evaluation/onboarding of new providers, and improving internal processes in line with best-of-breed industry practices Be a Linux/network stack expert and utilise that knowledge in the context of tuning/optimization and production support Support the platform during business hours, and out-of-hours as part of a rota, and proactively chase ways to reduce/design out manual support overhead Required skillset Bachelor's degree in Computer Science, Software Engineering or a STEM subject from a recognised university Minimum 2 years of solid working experience in an infrastructure, DevOps, or Platform engineer role Production experience in a global cloud environment. Demonstrable AWS and strong networking experience in a multi-region and/or multi-cloud set up is essential. Demonstrable basic development or scripting experience in one or more of the following languages: Bash, Python, Java, C#, Rust, Excel VBA Solid Linux / network stack knowledge, as well as optimization/tuning Nice to haves Containerization (Docker / Kubernetes) in a production environment Monitoring tools in a production environment (Prometheus / Grafana / ELK stack / Splunk) IaC tooling (Terraform, Ansible etc) To find out more about Huxley, please visit (url removed) Huxley, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy Registered office 8 Bishopsgate, London, EC2N 4BQ, United Kingdom Partnership Number OC(phone number removed) England and Wales
Apr 30, 2026
Full time
Aws Networking Infrastructure You are pioneering and innovative and want to be part of the cutting-edge and disruptive crypto currency world You are eager to learn new knowledge in both financial and technical fields You thrive in a non-hierarchical organization with a casual working environment You are flexible and dedicated Team / Role As a Platform Engineer, you will: Act as infrastructure SME for a 24x7x365 globally distributed ethical web scraping function, supporting a multi region high frequency operation Be able to proactively analyze, drive, and own, performance and process improvements along all parts of the chain Collaborate closely with development team in terms of architecture/prioritization Liaise closely and collaboratively with central infrastructure team, in terms of common infrastructure/improving standards across the estate Work effectively in a global multi-cloud set up, in terms of initiating/managing relationships, evaluation/onboarding of new providers, and improving internal processes in line with best-of-breed industry practices Be a Linux/network stack expert and utilise that knowledge in the context of tuning/optimization and production support Support the platform during business hours, and out-of-hours as part of a rota, and proactively chase ways to reduce/design out manual support overhead Required skillset Bachelor's degree in Computer Science, Software Engineering or a STEM subject from a recognised university Minimum 2 years of solid working experience in an infrastructure, DevOps, or Platform engineer role Production experience in a global cloud environment. Demonstrable AWS and strong networking experience in a multi-region and/or multi-cloud set up is essential. Demonstrable basic development or scripting experience in one or more of the following languages: Bash, Python, Java, C#, Rust, Excel VBA Solid Linux / network stack knowledge, as well as optimization/tuning Nice to haves Containerization (Docker / Kubernetes) in a production environment Monitoring tools in a production environment (Prometheus / Grafana / ELK stack / Splunk) IaC tooling (Terraform, Ansible etc) To find out more about Huxley, please visit (url removed) Huxley, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy Registered office 8 Bishopsgate, London, EC2N 4BQ, United Kingdom Partnership Number OC(phone number removed) England and Wales
Front Office Production Engineer - Linux, Oracle, KDB, SRE, Python, Shell Scripting, Automation, Monitoring, Observability, FIX Messaging, Fixed Income A Senior Production Engineer with a background in Front Office Trading environments and strong knowledge of Site Reliability Engineering (SRE) is sought after by a global Investment Bank to join their FICC Production function, specifically within th click apply for full job details
Apr 30, 2026
Full time
Front Office Production Engineer - Linux, Oracle, KDB, SRE, Python, Shell Scripting, Automation, Monitoring, Observability, FIX Messaging, Fixed Income A Senior Production Engineer with a background in Front Office Trading environments and strong knowledge of Site Reliability Engineering (SRE) is sought after by a global Investment Bank to join their FICC Production function, specifically within th click apply for full job details
Network Operations Engineer page is loaded Network Operations Engineerlocations: UK London Paddington Officetime type: Full timeposted on: Posted Yesterdayjob requisition id: JR1389Teamwork where everyone's on board. Embrace it today. About The Role Focused on the operation and maintenance of the network infrastructure for Boldyn Networks in the UK. The NOC Engineer provides technical support as part of the wider NOC team, and will be familiar with Small Cells, Fibre, DAS, Wi-Fi, LAN, WAN, WLAN environments. The role forms part of a wider NOC team of NOC Engineers. What You'll Be Doing Operation and maintenance of radios, network routers, switches and Wi-Fi access points and neutral host environments, as well as performing routine testing, monitoring and backups of network configurations Part of the core operations team who own the operations and maintenance of the end-to-end network architecture and collaborating with colleagues from Boldyn Networks' Engineering function to leverage expertise and capability. Work collaboratively with our Field Services team and 3rd line engineering team. Address network issues either by resolving the issue or assigning to internal staff or external providers to resolution. Ensure all Service Level Agreement targets are exceeded and provide regular updates to the Service Desk on the progress of faults. Document, track, and monitor network related problems to ensure a timely resolution. Ensure all Planned Preventative Maintenance is complete Provide ad hoc reports as required to senior colleagues and customers Proactively engage with all members of the Service & Operations Team to support a continuous improvement program and the service provided to our customers. Support the transition of new services by developing documentation and completing training Investigates and optimises the operation for future deployments, troubleshooting when required and recommending pragmatic solutions to address issues as they arise. Participate in the execution of business continuity testing and disaster planning exercises. 1st and 2nd line support for the operations team on a 24x7x365 shift pattern Explore, assess and develop relevant knowledge on new and emerging technologies including Wi-Fi, small cells, Fibre and the use of DAS beyond distribution What You'll Bring Comfortable troubleshooting network performance issues Experience in data communications, network principles, traffic engineering, network automation and bandwidth capacity management Wi-Fi communications protocols and technologies - 802.11 standards, MIMO, TKIP, AES, WPA2 and WPA3 Experience with security standards such as ISO27001, SOC 2 Type II standards Experience in a range of tools and systems such as VMWare, Zabbix, Ansible, Windows, Linux, Cisco, HPE Incident Management process and activity experienceAt Boldyn Networks, we're reimagining the future of interconnectivity. Our network solutions are solving some of tomorrow's greatest challenges. We are one team across the globe. Always listening. Learning. We value different perspectives and challenge each other to be our best. Here, you can change lives today and create a better tomorrow. We're large enough to deliver and maintain large-scale operations, giving you the opportunity to work on exciting projects and expand your skills. You'll be surrounded talented colleagues who thrive on solving problems, just like you. Together, you'll make your mark on projects that matter and find new strengths along the way. We also offer: Flexible working opportunities Parental leave with up to 20 weeks paid at full salary Holiday allowance starting at 25 days rising with length of service 4 days off each year to volunteerDiversity recognises the ways we differ. Our backgrounds, perspectives, and experiences. What makes us unique. And it's important to us, to our future. To build a workforce that's representative of the societies we serve. So that we can listen, learn and understand how to solve our customers' problems in the smartest ways possible. We are looking for passionate people from a range of backgrounds and welcome applications from any race, age, gender, background, or religion. (blob:)0:00 / 1:28 Prospect Introduce Yourself
Apr 30, 2026
Full time
Network Operations Engineer page is loaded Network Operations Engineerlocations: UK London Paddington Officetime type: Full timeposted on: Posted Yesterdayjob requisition id: JR1389Teamwork where everyone's on board. Embrace it today. About The Role Focused on the operation and maintenance of the network infrastructure for Boldyn Networks in the UK. The NOC Engineer provides technical support as part of the wider NOC team, and will be familiar with Small Cells, Fibre, DAS, Wi-Fi, LAN, WAN, WLAN environments. The role forms part of a wider NOC team of NOC Engineers. What You'll Be Doing Operation and maintenance of radios, network routers, switches and Wi-Fi access points and neutral host environments, as well as performing routine testing, monitoring and backups of network configurations Part of the core operations team who own the operations and maintenance of the end-to-end network architecture and collaborating with colleagues from Boldyn Networks' Engineering function to leverage expertise and capability. Work collaboratively with our Field Services team and 3rd line engineering team. Address network issues either by resolving the issue or assigning to internal staff or external providers to resolution. Ensure all Service Level Agreement targets are exceeded and provide regular updates to the Service Desk on the progress of faults. Document, track, and monitor network related problems to ensure a timely resolution. Ensure all Planned Preventative Maintenance is complete Provide ad hoc reports as required to senior colleagues and customers Proactively engage with all members of the Service & Operations Team to support a continuous improvement program and the service provided to our customers. Support the transition of new services by developing documentation and completing training Investigates and optimises the operation for future deployments, troubleshooting when required and recommending pragmatic solutions to address issues as they arise. Participate in the execution of business continuity testing and disaster planning exercises. 1st and 2nd line support for the operations team on a 24x7x365 shift pattern Explore, assess and develop relevant knowledge on new and emerging technologies including Wi-Fi, small cells, Fibre and the use of DAS beyond distribution What You'll Bring Comfortable troubleshooting network performance issues Experience in data communications, network principles, traffic engineering, network automation and bandwidth capacity management Wi-Fi communications protocols and technologies - 802.11 standards, MIMO, TKIP, AES, WPA2 and WPA3 Experience with security standards such as ISO27001, SOC 2 Type II standards Experience in a range of tools and systems such as VMWare, Zabbix, Ansible, Windows, Linux, Cisco, HPE Incident Management process and activity experienceAt Boldyn Networks, we're reimagining the future of interconnectivity. Our network solutions are solving some of tomorrow's greatest challenges. We are one team across the globe. Always listening. Learning. We value different perspectives and challenge each other to be our best. Here, you can change lives today and create a better tomorrow. We're large enough to deliver and maintain large-scale operations, giving you the opportunity to work on exciting projects and expand your skills. You'll be surrounded talented colleagues who thrive on solving problems, just like you. Together, you'll make your mark on projects that matter and find new strengths along the way. We also offer: Flexible working opportunities Parental leave with up to 20 weeks paid at full salary Holiday allowance starting at 25 days rising with length of service 4 days off each year to volunteerDiversity recognises the ways we differ. Our backgrounds, perspectives, and experiences. What makes us unique. And it's important to us, to our future. To build a workforce that's representative of the societies we serve. So that we can listen, learn and understand how to solve our customers' problems in the smartest ways possible. We are looking for passionate people from a range of backgrounds and welcome applications from any race, age, gender, background, or religion. (blob:)0:00 / 1:28 Prospect Introduce Yourself
Banking/FS experience is must. Required Skills & Experience Strong hands-on experience with Red Hat OpenShift (deployment, scaling, troubleshooting) Proficiency in Ansible for configuration management and automation Solid understanding of Kubernetes architecture and container orchestration Experience with CI/CD tools (e.g., Jenkins, GitLab CI, Azure DevOps) Strong knowledge of Linux/Unix systems administration Familiarity with Docker/containerization technologies Experience with cloud platforms (AWS, Azure, or GCP) Good scripting skills (Bash, Python, or similar) Understanding of networking, security, and monitoring tools
Apr 30, 2026
Contractor
Banking/FS experience is must. Required Skills & Experience Strong hands-on experience with Red Hat OpenShift (deployment, scaling, troubleshooting) Proficiency in Ansible for configuration management and automation Solid understanding of Kubernetes architecture and container orchestration Experience with CI/CD tools (e.g., Jenkins, GitLab CI, Azure DevOps) Strong knowledge of Linux/Unix systems administration Familiarity with Docker/containerization technologies Experience with cloud platforms (AWS, Azure, or GCP) Good scripting skills (Bash, Python, or similar) Understanding of networking, security, and monitoring tools
Job title: Compute Lead Contract: 3 months rolling Location: London (Hybrid) Inside IR35 Job description As the Compute & Cloud Leader, you will be responsible for the operation, stability, and optimisation of enterprise compute platforms, spanning Cloud (primarily Azure), Linux, AIX, Windows, VMware, and Red Hat environments. You will lead a team of outsourced specialists to ensure compute services are secure, resilient, and scalable, while driving automation and lifecycle management in line with industry best practices. This role requires strong technical leadership, operational discipline, and a focus on service reliability. Key Responsibilities Lead day-to-day operations of enterprise compute platforms (Cloud (Azure), Linux, AIX, Windows, VMware, Red Hat). Ensure compliance with patching, security, and configuration standards across all compute environments. Manage lifecycle activities, including End-of-Life (EoX) planning, upgrades, and migrations. Oversee platform monitoring, capacity management, and performance optimisation. Implement standard operating procedures and ensure consistency across compute services. Collaborate with engineering and architecture teams to influence design for operability. Drive automation of routine operational tasks using tools such as Ansible, SCCM, or equivalent. Lead incident and problem resolution for compute-related issues, ensuring effective RCA and remediation. Provide operational reporting on platform performance, incidents, and compliance. Manage vendor relationships for hardware and OS support contracts. Contribute to IT audits, risk assessments, and compliance reporting. Support disaster recovery testing and business continuity planning for compute platforms. Identify opportunities for continuous improvement in platform reliability, efficiency, and cost-effectiveness. Required Skills & Experience Proven experience in compute operations leadership within a large-scale enterprise. Strong technical knowledge of Cloud Infrastructure, Linux, AIX, Windows Server, VMware, and Red Hat environments. Demonstrated expertise in patch management, configuration compliance, and performance tuning. Demonstrated expertise of platform migrations, e.g. VMware to OpenShift ITIL-aligned operational management experience (incident, change, problem). Knowledge of automation and orchestration tools (e.g., Ansible, SCCM). Excellent troubleshooting and analytical skills. Strong stakeholder management and communication skills. Desirable Qualifications ITIL v4 certification. Experience with hybrid cloud and on-prem compute integration. Knowledge of containerisation platforms (Docker, Kubernetes, OpenShift). Familiarity with monitoring tools such as SCOM, SolarWinds, or Nagios. Experience managing large, distributed teams and global operations. Core Technical Skills (Must-Have) VMware (strong hands-on) Linux (Red Hat preferred) Windows Server Security vulnerability management & patching Enterprise compute platforms Cloud / Modern Infrastructure (Highly Desirable) Containers & orchestration: Docker Kubernetes OpenShift / OpenStack Infrastructure as Code CI/CD pipelines Automation (Ansible) Experience modernising traditional VM / physical estates into cloud-native or hybrid models Soft Skills & Profile Fit Strong hands-on technologist (not primarily managerial) Able to advise on "what good looks like" from prior transformation experience Comfortable working in post-incident recovery environments Collaborative and visible in-office presence
Apr 30, 2026
Contractor
Job title: Compute Lead Contract: 3 months rolling Location: London (Hybrid) Inside IR35 Job description As the Compute & Cloud Leader, you will be responsible for the operation, stability, and optimisation of enterprise compute platforms, spanning Cloud (primarily Azure), Linux, AIX, Windows, VMware, and Red Hat environments. You will lead a team of outsourced specialists to ensure compute services are secure, resilient, and scalable, while driving automation and lifecycle management in line with industry best practices. This role requires strong technical leadership, operational discipline, and a focus on service reliability. Key Responsibilities Lead day-to-day operations of enterprise compute platforms (Cloud (Azure), Linux, AIX, Windows, VMware, Red Hat). Ensure compliance with patching, security, and configuration standards across all compute environments. Manage lifecycle activities, including End-of-Life (EoX) planning, upgrades, and migrations. Oversee platform monitoring, capacity management, and performance optimisation. Implement standard operating procedures and ensure consistency across compute services. Collaborate with engineering and architecture teams to influence design for operability. Drive automation of routine operational tasks using tools such as Ansible, SCCM, or equivalent. Lead incident and problem resolution for compute-related issues, ensuring effective RCA and remediation. Provide operational reporting on platform performance, incidents, and compliance. Manage vendor relationships for hardware and OS support contracts. Contribute to IT audits, risk assessments, and compliance reporting. Support disaster recovery testing and business continuity planning for compute platforms. Identify opportunities for continuous improvement in platform reliability, efficiency, and cost-effectiveness. Required Skills & Experience Proven experience in compute operations leadership within a large-scale enterprise. Strong technical knowledge of Cloud Infrastructure, Linux, AIX, Windows Server, VMware, and Red Hat environments. Demonstrated expertise in patch management, configuration compliance, and performance tuning. Demonstrated expertise of platform migrations, e.g. VMware to OpenShift ITIL-aligned operational management experience (incident, change, problem). Knowledge of automation and orchestration tools (e.g., Ansible, SCCM). Excellent troubleshooting and analytical skills. Strong stakeholder management and communication skills. Desirable Qualifications ITIL v4 certification. Experience with hybrid cloud and on-prem compute integration. Knowledge of containerisation platforms (Docker, Kubernetes, OpenShift). Familiarity with monitoring tools such as SCOM, SolarWinds, or Nagios. Experience managing large, distributed teams and global operations. Core Technical Skills (Must-Have) VMware (strong hands-on) Linux (Red Hat preferred) Windows Server Security vulnerability management & patching Enterprise compute platforms Cloud / Modern Infrastructure (Highly Desirable) Containers & orchestration: Docker Kubernetes OpenShift / OpenStack Infrastructure as Code CI/CD pipelines Automation (Ansible) Experience modernising traditional VM / physical estates into cloud-native or hybrid models Soft Skills & Profile Fit Strong hands-on technologist (not primarily managerial) Able to advise on "what good looks like" from prior transformation experience Comfortable working in post-incident recovery environments Collaborative and visible in-office presence
Location: South West London Salary: 50k - 67k Clearance: SC (or eligible) Control Systems Engineer to work for a defence company in based in SW London. You will be designing and testing solutions for SCADA Systems and operating systems using RedHat Linux. These solutions are vital to meeting to needs of a range of defence industry clients. Requirements: Experienced in the use of High-Level Programming Languages within SCADA IDE environments such as VB, C#/C++. Hands on knowledge of RedHat Linux operating systems. Experience within Defence, Maritime, Aerospace, or a similarly regulated industry. Security Clearance: due to the nature the work, you MUST be a British Citizen without dual nationality.
Apr 29, 2026
Contractor
Location: South West London Salary: 50k - 67k Clearance: SC (or eligible) Control Systems Engineer to work for a defence company in based in SW London. You will be designing and testing solutions for SCADA Systems and operating systems using RedHat Linux. These solutions are vital to meeting to needs of a range of defence industry clients. Requirements: Experienced in the use of High-Level Programming Languages within SCADA IDE environments such as VB, C#/C++. Hands on knowledge of RedHat Linux operating systems. Experience within Defence, Maritime, Aerospace, or a similarly regulated industry. Security Clearance: due to the nature the work, you MUST be a British Citizen without dual nationality.
Join Our Client as an SC Cleared DSR Chief Software Engineer & Team Leader Location: Milton Keynes typically 2 days per week with some travel to London Salary: 88,000 and 95,000 + discretionary bonuses Must be willing and eligible to go through the SC Clearance process Are you a seasoned software engineering professional with a passion for leading innovative solutions in the public sector? Our client, a reputable organisation supporting UK Government departments, is seeking a proactive and strategic Chief Software & Systems Engineer to oversee critical digital record and sensitivity review programmes. What you'll be doing: Leading the delivery and evolution of Digital Records & Archive Management (DRAM) and Digital Sensitivity Review (DSR) systems. Managing and maintaining system architecture, ensuring security, compliance, and operational integrity. Overseeing a talented team of Software and Secure Cloud Engineers, fostering efficiency and continuous improvement. Collaborating with project teams, partners, and stakeholders to deliver secure, robust, and user-friendly solutions. Developing strategies, policies, and procedures aligned with government security standards. Supporting multiple projects, managing budgets, and ensuring timely delivery. Ensuring systems meet legislative and security requirements. What you'll bring: Extensive knowledge of software engineering principles, especially within secure, on-premise, and cloud environments. Proven leadership skills to manage and motivate technical teams. Strong project management capabilities across multiple initiatives. Excellent problem-solving, communication, and stakeholder engagement skills. Strategic thinker with a focus on security, compliance, and innovation. Familiarity with industry trends such as AI, Machine Learning, and cloud technologies Experience of Managing cloud services (e.g., AWS, Azure, GCP). Experience overseeing integration, and end-to-end tests using tools such as Junit, Test Containers, Vitetest and StoryBook. Expertise in developing and deploying onto a Windows and Linux environment. Desirable skills: Experience with data science, analytics, and AI solutions. Knowledge of secure private/public cloud platforms, virtualisation, and containerisation. Background working within the public sector or government agencies. Join a forward-thinking organisation committed to innovation, security, and public service excellence. We look forward to hearing from you!
Apr 29, 2026
Full time
Join Our Client as an SC Cleared DSR Chief Software Engineer & Team Leader Location: Milton Keynes typically 2 days per week with some travel to London Salary: 88,000 and 95,000 + discretionary bonuses Must be willing and eligible to go through the SC Clearance process Are you a seasoned software engineering professional with a passion for leading innovative solutions in the public sector? Our client, a reputable organisation supporting UK Government departments, is seeking a proactive and strategic Chief Software & Systems Engineer to oversee critical digital record and sensitivity review programmes. What you'll be doing: Leading the delivery and evolution of Digital Records & Archive Management (DRAM) and Digital Sensitivity Review (DSR) systems. Managing and maintaining system architecture, ensuring security, compliance, and operational integrity. Overseeing a talented team of Software and Secure Cloud Engineers, fostering efficiency and continuous improvement. Collaborating with project teams, partners, and stakeholders to deliver secure, robust, and user-friendly solutions. Developing strategies, policies, and procedures aligned with government security standards. Supporting multiple projects, managing budgets, and ensuring timely delivery. Ensuring systems meet legislative and security requirements. What you'll bring: Extensive knowledge of software engineering principles, especially within secure, on-premise, and cloud environments. Proven leadership skills to manage and motivate technical teams. Strong project management capabilities across multiple initiatives. Excellent problem-solving, communication, and stakeholder engagement skills. Strategic thinker with a focus on security, compliance, and innovation. Familiarity with industry trends such as AI, Machine Learning, and cloud technologies Experience of Managing cloud services (e.g., AWS, Azure, GCP). Experience overseeing integration, and end-to-end tests using tools such as Junit, Test Containers, Vitetest and StoryBook. Expertise in developing and deploying onto a Windows and Linux environment. Desirable skills: Experience with data science, analytics, and AI solutions. Knowledge of secure private/public cloud platforms, virtualisation, and containerisation. Background working within the public sector or government agencies. Join a forward-thinking organisation committed to innovation, security, and public service excellence. We look forward to hearing from you!
Data Centre Engineer VMware Linux Kubernetes IaC Azure Cloud On Prem Principal Infrastructure Engineer / Platform Lead (Data Centre) Location: Hybrid - 2/3 days (London) Organisation: Leading Luxury Retail Organisation Type: Perm About the Role Our client, a globally recognised luxury retail organisation, is undergoing a significant transformation of its technology landscape, click apply for full job details
Apr 29, 2026
Full time
Data Centre Engineer VMware Linux Kubernetes IaC Azure Cloud On Prem Principal Infrastructure Engineer / Platform Lead (Data Centre) Location: Hybrid - 2/3 days (London) Organisation: Leading Luxury Retail Organisation Type: Perm About the Role Our client, a globally recognised luxury retail organisation, is undergoing a significant transformation of its technology landscape, click apply for full job details
Linux Systems Administrator Engineer City-based Hybrid (WFH + Office) £65K + package + bonus A leading Financial Exchange is seeking a Linux Systems Administrator Engineer to ensure the resilience and performance of critical trading platforms. What youll do: Provide 1st3rd line Linux support across virtual & on-prem systems Monitor live platforms, troubleshoot issues & manage alerts Maintain, click apply for full job details
Apr 29, 2026
Full time
Linux Systems Administrator Engineer City-based Hybrid (WFH + Office) £65K + package + bonus A leading Financial Exchange is seeking a Linux Systems Administrator Engineer to ensure the resilience and performance of critical trading platforms. What youll do: Provide 1st3rd line Linux support across virtual & on-prem systems Monitor live platforms, troubleshoot issues & manage alerts Maintain, click apply for full job details
Electronic Design Engineer. Senior to Principal level required with experience taking boards through the production process multiple times. Requirements Schematic CAD experience taking designs through to production. Experience of designing analogue front ends, ESD protection and for EMC Experience with board bring up and debugging Embedded C experience programming microcontrollers. Python for Linux OS device programming. Electronics Engineering degree or equivalent and commercial design experience. Altium PCB layout RF and high speed data busses
Apr 27, 2026
Full time
Electronic Design Engineer. Senior to Principal level required with experience taking boards through the production process multiple times. Requirements Schematic CAD experience taking designs through to production. Experience of designing analogue front ends, ESD protection and for EMC Experience with board bring up and debugging Embedded C experience programming microcontrollers. Python for Linux OS device programming. Electronics Engineering degree or equivalent and commercial design experience. Altium PCB layout RF and high speed data busses
FIX Support Engineer Analyst - Equities Hybrid - 4 days per week in office - Location: Central London About the Role We are seeking an experienced Lead Support Analyst to join a high-performing Global FIX Connectivity team supporting mission-critical trading systems across Global teams. This is a hands-on, technically demanding role where you will sit at the intersection of trading, technology, and client execution, ensuring seamless connectivity between clients, brokers, vendors, and exchanges. If you thrive in fast-paced trading environments and bring deep expertise in FIX protocol, equities trading, and OMS platforms, this is an excellent opportunity to take ownership and lead from the front. Key Responsibilities Provide front-line support for high-touch and low-touch equities trading, including SWAPs and F&O desks Own and manage FIX connectivity lifecycle: onboarding, certification, testing, and production support Troubleshoot and resolve real-time trading and connectivity issues impacting client execution Work closely with infrastructure teams to configure and maintain FIX network connectivity Build and maintain strong relationships with clients, brokers, exchanges, and vendors Collaborate with global teams across Europe, Asia, and the US for seamless support coverage Support and enhance trading workflows across OMS and execution platforms Core Skills & Experience (Highly Emphasised) We are particularly looking for strong expertise in: FIX Protocol (Expert Level) - certification, onboarding, and troubleshooting Equities Trading Knowledge - deep understanding of cash equities, DMA/DSA environments OMS Platforms - strong exposure to order and trade lifecycle systems Client Execution Knowledge - understanding of trade flows and execution workflows Fidessa / Flextrade - hands on experience highly preferred Linux - confident working in production environments SQL - ability to query, analyse, and troubleshoot data issues Additional Requirements 7+ years of experience in FIX connectivity / electronic trading support Experience in a broker/dealer environment (3-5 years preferred) Strong understanding of: Algorithmic trading SWAPs, Futures & Options Exchange connectivity (including dark/lit pools) Familiarity with Global market structures is advantageous Excellent communication skills with the ability to interact directly with traders and external clients Detail oriented, proactive, and able to perform under pressure Why Join? Work in a globally connected trading environment Gain exposure to multi asset, cross regional markets Be part of a high impact FIX and trading technology team Opportunity to lead initiatives and influence client connectivity strategy Apply Now If you have a strong background in FIX, equities trading, OMS platforms, and client execution, and you're looking for your next challenge in a global trading environment, please apply! McGregor Boyall is an equal opportunity employer and does not discriminate on any grounds.
Apr 25, 2026
Full time
FIX Support Engineer Analyst - Equities Hybrid - 4 days per week in office - Location: Central London About the Role We are seeking an experienced Lead Support Analyst to join a high-performing Global FIX Connectivity team supporting mission-critical trading systems across Global teams. This is a hands-on, technically demanding role where you will sit at the intersection of trading, technology, and client execution, ensuring seamless connectivity between clients, brokers, vendors, and exchanges. If you thrive in fast-paced trading environments and bring deep expertise in FIX protocol, equities trading, and OMS platforms, this is an excellent opportunity to take ownership and lead from the front. Key Responsibilities Provide front-line support for high-touch and low-touch equities trading, including SWAPs and F&O desks Own and manage FIX connectivity lifecycle: onboarding, certification, testing, and production support Troubleshoot and resolve real-time trading and connectivity issues impacting client execution Work closely with infrastructure teams to configure and maintain FIX network connectivity Build and maintain strong relationships with clients, brokers, exchanges, and vendors Collaborate with global teams across Europe, Asia, and the US for seamless support coverage Support and enhance trading workflows across OMS and execution platforms Core Skills & Experience (Highly Emphasised) We are particularly looking for strong expertise in: FIX Protocol (Expert Level) - certification, onboarding, and troubleshooting Equities Trading Knowledge - deep understanding of cash equities, DMA/DSA environments OMS Platforms - strong exposure to order and trade lifecycle systems Client Execution Knowledge - understanding of trade flows and execution workflows Fidessa / Flextrade - hands on experience highly preferred Linux - confident working in production environments SQL - ability to query, analyse, and troubleshoot data issues Additional Requirements 7+ years of experience in FIX connectivity / electronic trading support Experience in a broker/dealer environment (3-5 years preferred) Strong understanding of: Algorithmic trading SWAPs, Futures & Options Exchange connectivity (including dark/lit pools) Familiarity with Global market structures is advantageous Excellent communication skills with the ability to interact directly with traders and external clients Detail oriented, proactive, and able to perform under pressure Why Join? Work in a globally connected trading environment Gain exposure to multi asset, cross regional markets Be part of a high impact FIX and trading technology team Opportunity to lead initiatives and influence client connectivity strategy Apply Now If you have a strong background in FIX, equities trading, OMS platforms, and client execution, and you're looking for your next challenge in a global trading environment, please apply! McGregor Boyall is an equal opportunity employer and does not discriminate on any grounds.
IT System Engineer - (Patch Management) Location: London - E16, UK (Hybrid - Office, Customer Sites & Remote) Employment Type: Full-Time Reports To: Lead System Engineer Role Overview We are seeking a skilled and proactive IT System Engineer to join our London-based infrastructure team. The successful candidate will be responsible for the delivery of patch management services and the hands-on installation of updates, upgrades, patches, and hotfixes across enterprise environments. This role is both customer-facing and internally focused, requiring work at our London office, remote support, and on-site visits to Network Rail & TfL customer locations across Greater London and surrounding areas. The position requires strong technical capability, excellent documentation skills, and a professional approach when operating within client environments. Key Responsibilities Patch & Update Management - Plan, test, schedule and deploy patches, updates, service packs, upgrades, and hotfixes. - Manage structured patch cycles (monthly, emergency, zero-day response). - Perform pre-deployment testing and post-implementation testing & validation. - Maintain patch compliance reporting and remediation tracking. - Ensure minimal disruption to production systems. OS Infrastructure - Updates to various Linux distributions, Ubuntu, Debian, Red Hat etc. - Updates to Windows Server (2016/2019/2022) & Windows 10/11 environments. - Configure and administer WSUS. Network & Security Infrastructure - Deploy firmware updates and patches for: - Cisco routers and switches - Cisco firewalls - Juniper firewalls - Perform configuration backups and validation before changes. - Assist with vulnerability remediation and security audits. Virtualisation - Manage patching and lifecycle updates for VMware environments. - Maintain and upgrade VMware ESXi hosts and vCenter. - Ensure VM availability during maintenance cycles. Customer Engagement - Deliver on-site patching and maintenance at customer locations. - Provide clear communication before, during, and after maintenance windows. - Produce change documentation and implementation reports. - Work within ITIL change control processes. Required Skills & Experience Essential - 5+ years' experience in infrastructure or systems engineering roles. - Experience delivering structured patch management processes. - Knowledge of change management and maintenance windows. - Excellent troubleshooting and root-cause analysis skills. - Strong hands-on experience with some, or all of the following: - Windows Server & Windows Workstation environments - Linux Operating Systems - WSUS administration - Cisco rout ers & switches - Cisco and Juniper firewalls - VMware vSphere ( ESXi, vCenter, vLCM) - HPE & Dell server firmware Desirable - Familiarity with backup solutions. - Exposure to automation (PowerShell scripting). - ITIL Foundation certification. - Vendor certifications (Microsoft, Cisco, VMware, Juniper). - Experience working within Network Rail or Transport for London industry sectors. Personal Attributes - Professional and customer focused. - Highly organised with strong documentation skills. - Comfortable working out-of-hours during maintenance windows. - Strong communication skills (written and verbal). Working Conditions - Hybrid working model (London office, remote, and customer sites). - Occasional evening or night work during planned maintenance windows. - Travel within Greater London and surrounding areas. What We Offer - Competitive London-based salary. - Company pension scheme. - 26 days Holiday plus Bank Holidays - Employee portal - Professional development and certification support. - Exposure to diverse enterprise customer environments. - Opportunity to work across multi-vendor infrastructure technologies.
Apr 24, 2026
Full time
IT System Engineer - (Patch Management) Location: London - E16, UK (Hybrid - Office, Customer Sites & Remote) Employment Type: Full-Time Reports To: Lead System Engineer Role Overview We are seeking a skilled and proactive IT System Engineer to join our London-based infrastructure team. The successful candidate will be responsible for the delivery of patch management services and the hands-on installation of updates, upgrades, patches, and hotfixes across enterprise environments. This role is both customer-facing and internally focused, requiring work at our London office, remote support, and on-site visits to Network Rail & TfL customer locations across Greater London and surrounding areas. The position requires strong technical capability, excellent documentation skills, and a professional approach when operating within client environments. Key Responsibilities Patch & Update Management - Plan, test, schedule and deploy patches, updates, service packs, upgrades, and hotfixes. - Manage structured patch cycles (monthly, emergency, zero-day response). - Perform pre-deployment testing and post-implementation testing & validation. - Maintain patch compliance reporting and remediation tracking. - Ensure minimal disruption to production systems. OS Infrastructure - Updates to various Linux distributions, Ubuntu, Debian, Red Hat etc. - Updates to Windows Server (2016/2019/2022) & Windows 10/11 environments. - Configure and administer WSUS. Network & Security Infrastructure - Deploy firmware updates and patches for: - Cisco routers and switches - Cisco firewalls - Juniper firewalls - Perform configuration backups and validation before changes. - Assist with vulnerability remediation and security audits. Virtualisation - Manage patching and lifecycle updates for VMware environments. - Maintain and upgrade VMware ESXi hosts and vCenter. - Ensure VM availability during maintenance cycles. Customer Engagement - Deliver on-site patching and maintenance at customer locations. - Provide clear communication before, during, and after maintenance windows. - Produce change documentation and implementation reports. - Work within ITIL change control processes. Required Skills & Experience Essential - 5+ years' experience in infrastructure or systems engineering roles. - Experience delivering structured patch management processes. - Knowledge of change management and maintenance windows. - Excellent troubleshooting and root-cause analysis skills. - Strong hands-on experience with some, or all of the following: - Windows Server & Windows Workstation environments - Linux Operating Systems - WSUS administration - Cisco rout ers & switches - Cisco and Juniper firewalls - VMware vSphere ( ESXi, vCenter, vLCM) - HPE & Dell server firmware Desirable - Familiarity with backup solutions. - Exposure to automation (PowerShell scripting). - ITIL Foundation certification. - Vendor certifications (Microsoft, Cisco, VMware, Juniper). - Experience working within Network Rail or Transport for London industry sectors. Personal Attributes - Professional and customer focused. - Highly organised with strong documentation skills. - Comfortable working out-of-hours during maintenance windows. - Strong communication skills (written and verbal). Working Conditions - Hybrid working model (London office, remote, and customer sites). - Occasional evening or night work during planned maintenance windows. - Travel within Greater London and surrounding areas. What We Offer - Competitive London-based salary. - Company pension scheme. - 26 days Holiday plus Bank Holidays - Employee portal - Professional development and certification support. - Exposure to diverse enterprise customer environments. - Opportunity to work across multi-vendor infrastructure technologies.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission critical needs always in mind, our employees deliver end to end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Title: System Lead - Agent/C2 Job Location: London, Piccadilly Circus The System Lead - Agent/C2 is responsible for managing a portfolio of software projects, overseeing staff, support services, and all associated deliverables. About L3Harris Trenchant Working at Trenchant means working alongside the best researchers and engineers from across the security research and intelligence communities. Our tight knit interdisciplinary teams generate thoughtful capability designs and incremental feature releases that reliably deliver world class computer security products into operational environments. Our business unit offers an exceptional value proposition for individuals looking to make an impact. Trenchant's expertise is the by product of the L3Harris acquisition of two highly regarded information security businesses - Azimuth Security and Linchpin Labs. United under Trenchant, we are a key component of L3Harris' Intelligence and Cyber Sector, now the core of the newly established Cyber division. We are a trusted, discrete partner furnishing security products, consultancy, training and integration services to allied security, defense, and law enforcement agencies. What the role will involve The responsibilities of your role will include the following: Lead, mentor and support a large cadre of experienced engineering individuals overseeing teams in the US, Canada, UK, Australia and New Zealand Devise and apply communications strategies to align the activities of a global engineering workforce Assemble and monitor high performance, multidisciplinary engineering teams Consult with stakeholders to reconcile the strategic, tactical, and technical priorities for team leads Set objectives, monitor performance, promote communication, and ensure the well being of direct reports Support administrative tasks to ensure timely processing of actions affecting direct reports Technical Responsibilities Collaborate with team leads to review high level architecture, internal project goals, and technical barriers Partner with stakeholders to refine project priorities and adapt deliveries based on evolving customer requirements Analyse program requirements and develop effort estimates in conjunction with program management partners Maintain depth in respective disciplines and contribute to ongoing software projects in research, engineering, or quality assurance Qualifications Bachelor's degree or equivalent experience in software engineering, computer science, or a related field 8+ years of experience in software development, process automation, quality engineering, or network operations Proficiency in high level programming languages and operating systems (Linux, Windows, macOS, Android, iOS) Working knowledge of cybersecurity foundations; examples: penetration testing, offensive and defensive techniques, host and network forensics Knowledge of TCP/IP communications, network security principles, and client/server architecture Experience with containerisation technologies (e.g., Docker), git workflows, and continuous integration/delivery platforms (e.g., Bamboo, Jenkins, GitHub, GitLab) Knowledge and practical experience with agile software development methodologies 4+ years of experience leading a team Preferred Additional Skills Substantial experience in CNO development/offensive cyber security Experience in low level programming languages and instruction sets Ability to install and operate developer debugging tools on Windows, macOS, Android, or iOS Experience with containerisation, microservices, and DevOps practices Work Environment and Physical Demands Duties require working with a global team and may periodically necessitate working outside of normal working hours (evenings, holidays, and weekends) Up to 10% travel required Ability to sit at a desk, look at a monitor, and type for extended periods of time in an office environment May be required to lift/move up to 25 lbs with assistance Dexterity of hands and fingers to operate and troubleshoot computers A few of our employee benefits are 25 days holiday per year (plus bank holidays), increasing with long service and with the opportunity to buy/sell up to 5 days Private medical insurance with optional family cover Pension scheme of up to 8% employer contribution Life Assurance 4x salary (flexible up to 10x) Group income protection Flexible opt in extras such as a health care cash plan, dental insurance, gym membership, critical illness cover, cycle to work scheme, travel insurance and electric car scheme Employee Family Assistance Program providing mental health and wellbeing support Important to know Due to the nature of our work many of our roles require a UK/5 EYES nationality and the ability to obtain a security clearance. Applicants who accept a conditional offer of employment must meet the requirement of right to work in the UK and must meet eligibility requirements for access to classified information and will be subject to government security checks. L3Harris Technologies is proud to be an Equal Opportunity Employer. We are committed to maintaining a workplace that is free from unlawful discrimination and offers equal opportunities for all. Applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief, and marriage and civil partnerships.
Apr 17, 2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission critical needs always in mind, our employees deliver end to end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Title: System Lead - Agent/C2 Job Location: London, Piccadilly Circus The System Lead - Agent/C2 is responsible for managing a portfolio of software projects, overseeing staff, support services, and all associated deliverables. About L3Harris Trenchant Working at Trenchant means working alongside the best researchers and engineers from across the security research and intelligence communities. Our tight knit interdisciplinary teams generate thoughtful capability designs and incremental feature releases that reliably deliver world class computer security products into operational environments. Our business unit offers an exceptional value proposition for individuals looking to make an impact. Trenchant's expertise is the by product of the L3Harris acquisition of two highly regarded information security businesses - Azimuth Security and Linchpin Labs. United under Trenchant, we are a key component of L3Harris' Intelligence and Cyber Sector, now the core of the newly established Cyber division. We are a trusted, discrete partner furnishing security products, consultancy, training and integration services to allied security, defense, and law enforcement agencies. What the role will involve The responsibilities of your role will include the following: Lead, mentor and support a large cadre of experienced engineering individuals overseeing teams in the US, Canada, UK, Australia and New Zealand Devise and apply communications strategies to align the activities of a global engineering workforce Assemble and monitor high performance, multidisciplinary engineering teams Consult with stakeholders to reconcile the strategic, tactical, and technical priorities for team leads Set objectives, monitor performance, promote communication, and ensure the well being of direct reports Support administrative tasks to ensure timely processing of actions affecting direct reports Technical Responsibilities Collaborate with team leads to review high level architecture, internal project goals, and technical barriers Partner with stakeholders to refine project priorities and adapt deliveries based on evolving customer requirements Analyse program requirements and develop effort estimates in conjunction with program management partners Maintain depth in respective disciplines and contribute to ongoing software projects in research, engineering, or quality assurance Qualifications Bachelor's degree or equivalent experience in software engineering, computer science, or a related field 8+ years of experience in software development, process automation, quality engineering, or network operations Proficiency in high level programming languages and operating systems (Linux, Windows, macOS, Android, iOS) Working knowledge of cybersecurity foundations; examples: penetration testing, offensive and defensive techniques, host and network forensics Knowledge of TCP/IP communications, network security principles, and client/server architecture Experience with containerisation technologies (e.g., Docker), git workflows, and continuous integration/delivery platforms (e.g., Bamboo, Jenkins, GitHub, GitLab) Knowledge and practical experience with agile software development methodologies 4+ years of experience leading a team Preferred Additional Skills Substantial experience in CNO development/offensive cyber security Experience in low level programming languages and instruction sets Ability to install and operate developer debugging tools on Windows, macOS, Android, or iOS Experience with containerisation, microservices, and DevOps practices Work Environment and Physical Demands Duties require working with a global team and may periodically necessitate working outside of normal working hours (evenings, holidays, and weekends) Up to 10% travel required Ability to sit at a desk, look at a monitor, and type for extended periods of time in an office environment May be required to lift/move up to 25 lbs with assistance Dexterity of hands and fingers to operate and troubleshoot computers A few of our employee benefits are 25 days holiday per year (plus bank holidays), increasing with long service and with the opportunity to buy/sell up to 5 days Private medical insurance with optional family cover Pension scheme of up to 8% employer contribution Life Assurance 4x salary (flexible up to 10x) Group income protection Flexible opt in extras such as a health care cash plan, dental insurance, gym membership, critical illness cover, cycle to work scheme, travel insurance and electric car scheme Employee Family Assistance Program providing mental health and wellbeing support Important to know Due to the nature of our work many of our roles require a UK/5 EYES nationality and the ability to obtain a security clearance. Applicants who accept a conditional offer of employment must meet the requirement of right to work in the UK and must meet eligibility requirements for access to classified information and will be subject to government security checks. L3Harris Technologies is proud to be an Equal Opportunity Employer. We are committed to maintaining a workplace that is free from unlawful discrimination and offers equal opportunities for all. Applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief, and marriage and civil partnerships.
Looking for your next opportunity in network infrastructure? Join a global technology services provider that has spent over two decades helping ambitious organizations connect their people, systems, and ideas. Building on this strong foundation, the organization is advancing Enterprise AI and proprietary solutions designed to simplify complex operations, embedding intelligence across cloud, hybrid IT, digital workplace, and AI environments to turn data into insight and strategy into action. Trusted by leading enterprise and technology companies, the organization supports more than 500,000 end users across 40+ countries, delivering localized service through a global footprint. Each year, teams resolve approximately 1.5 million service requests, manage over 500,000 assets, maintain more than $300 million in inventory, and support infrastructure that powers nearly 30% of the world's data centers, serving as a critical partner in driving operational performance, scalability, and long term growth. Apply today to leave a global footprint! Key Responsibilities: Server Deployment & Installation. Plan server placement within racks, including mounting and physical setup. Develop and implement capacity management strategies to ensure efficient use of space, power, and rack resources. Gather server requirements and verify space, power, and rack availability. Install operating systems on newly mounted servers. Reinstall OS and resolve system abnormalities as required. Server Maintenance & Troubleshooting. Perform daily server maintenance, hardware troubleshooting, break fix and repair activities. Manage and update internal systems including asset management, ticketing, and rack documentation. Collaborate with vendors and remote teams to address hardware batch failures and complex issues. Provide on call support to resolve issues raised by business stakeholders. Conduct regular asset checks and monitor live system statuses. Perform data sanitisation, drive erasure, and configuration resets for decommissioned or relocated servers. Operational Support & Lifecycle Management. Support server network troubleshooting and fault isolation. Manage server lifecycle processes from deployment to retirement. Provide feedback on tools, systems, and platform testing or retrofitting activities. Submit and track RMAs and oversee media destruction processes. Escalate unresolved or complex issues to Senior SOE Engineers. Undertake any other server operations tasks as required. Requirements Education & Experience Bachelor's Degree or Diploma in Computer Science, Electrical Engineering, or a related field. Technical Skills Strong understanding of server hardware, operations, and troubleshooting within Linux environments. Familiarity with Linux OS and ability to diagnose hardware and software faults. Basic scripting ability with Shell/Bash. Solid understanding of networking fundamentals: MAC, Subnetting, TCP/IP. Experience with out of band/lights out server management tools (e.g., IPMI). Personal Attributes Ability to work under pressure with strong learning capability and broad technical interest. Highly responsible, proactive, and enthusiastic about hands on technical work. Good communication skills in English and strong teamwork abilities. Capable of working independently when required. Work Conditions: 100% onsite positions 44 hours per week, including Saturday and Sunday plus three weekdays. Salary: £65,000
Apr 17, 2026
Full time
Looking for your next opportunity in network infrastructure? Join a global technology services provider that has spent over two decades helping ambitious organizations connect their people, systems, and ideas. Building on this strong foundation, the organization is advancing Enterprise AI and proprietary solutions designed to simplify complex operations, embedding intelligence across cloud, hybrid IT, digital workplace, and AI environments to turn data into insight and strategy into action. Trusted by leading enterprise and technology companies, the organization supports more than 500,000 end users across 40+ countries, delivering localized service through a global footprint. Each year, teams resolve approximately 1.5 million service requests, manage over 500,000 assets, maintain more than $300 million in inventory, and support infrastructure that powers nearly 30% of the world's data centers, serving as a critical partner in driving operational performance, scalability, and long term growth. Apply today to leave a global footprint! Key Responsibilities: Server Deployment & Installation. Plan server placement within racks, including mounting and physical setup. Develop and implement capacity management strategies to ensure efficient use of space, power, and rack resources. Gather server requirements and verify space, power, and rack availability. Install operating systems on newly mounted servers. Reinstall OS and resolve system abnormalities as required. Server Maintenance & Troubleshooting. Perform daily server maintenance, hardware troubleshooting, break fix and repair activities. Manage and update internal systems including asset management, ticketing, and rack documentation. Collaborate with vendors and remote teams to address hardware batch failures and complex issues. Provide on call support to resolve issues raised by business stakeholders. Conduct regular asset checks and monitor live system statuses. Perform data sanitisation, drive erasure, and configuration resets for decommissioned or relocated servers. Operational Support & Lifecycle Management. Support server network troubleshooting and fault isolation. Manage server lifecycle processes from deployment to retirement. Provide feedback on tools, systems, and platform testing or retrofitting activities. Submit and track RMAs and oversee media destruction processes. Escalate unresolved or complex issues to Senior SOE Engineers. Undertake any other server operations tasks as required. Requirements Education & Experience Bachelor's Degree or Diploma in Computer Science, Electrical Engineering, or a related field. Technical Skills Strong understanding of server hardware, operations, and troubleshooting within Linux environments. Familiarity with Linux OS and ability to diagnose hardware and software faults. Basic scripting ability with Shell/Bash. Solid understanding of networking fundamentals: MAC, Subnetting, TCP/IP. Experience with out of band/lights out server management tools (e.g., IPMI). Personal Attributes Ability to work under pressure with strong learning capability and broad technical interest. Highly responsible, proactive, and enthusiastic about hands on technical work. Good communication skills in English and strong teamwork abilities. Capable of working independently when required. Work Conditions: 100% onsite positions 44 hours per week, including Saturday and Sunday plus three weekdays. Salary: £65,000
Senior DevOps / Infrastructure Engineer (SC / DV Cleared) Location: London / Manchester / Bristol / Birmingham (Hybrid) Clearance: SC or DV required Rate: Competitive Overview We are supporting a central government organisation building and scaling a new capability across secure, data-driven and AI-enabled services. They are looking for a hands-on DevOps / Infrastructure Engineer who can operate across complex, hybrid environments - someone comfortable working at the intersection of infrastructure, automation and delivery. This is not a pure cloud or platform role. The focus is on building, automating and improving real-world environments, often within constrained and evolving estates. The Role You will play a key role in: Designing, building and maintaining secure infrastructure environments Automating infrastructure and deployment processes using modern tooling Supporting the creation of test environments, POCs and scalable delivery pipelines Working across hybrid estates (on-prem, virtualised and cloud) Improving reliability, repeatability and efficiency of infrastructure deployments Collaborating with engineering, security and delivery teams within a secure government setting What We're Looking For We're looking for engineers who are: Strongly hands-on and delivery-focused Comfortable working in complex, imperfect or legacy environments Able to take ownership and "get things working" end-to-end Key Experience Proven experience in a DevOps / Infrastructure / Platform Engineering role Strong background in infrastructure build, configuration and automation Experience working across hybrid environments (not just cloud-native) Tooling & Technologies Infrastructure as Code: Terraform, Ansible (or similar) CI/CD: Azure DevOps, Jenkins, GitLab or similar Scripting: PowerShell, Bash or Python Cloud: AWS and/or Azure Virtualisation / Infrastructure: VMware, Hyper V or similar Operating Systems: Windows and/or Linux Highly Desirable Experience working within UK Government or secure environments Exposure to: Building POC / test environments Automating infrastructure at scale Working with secure or restricted systems Understanding of DevOps in regulated or controlled environments Why Join Opportunity to work on high impact, mission critical systems Be part of a growing capability with long-term investment Work on real engineering challenges, not just greenfield cloud builds Play a key role in shaping how infrastructure and DevOps is delivered in a secure environment
Apr 16, 2026
Full time
Senior DevOps / Infrastructure Engineer (SC / DV Cleared) Location: London / Manchester / Bristol / Birmingham (Hybrid) Clearance: SC or DV required Rate: Competitive Overview We are supporting a central government organisation building and scaling a new capability across secure, data-driven and AI-enabled services. They are looking for a hands-on DevOps / Infrastructure Engineer who can operate across complex, hybrid environments - someone comfortable working at the intersection of infrastructure, automation and delivery. This is not a pure cloud or platform role. The focus is on building, automating and improving real-world environments, often within constrained and evolving estates. The Role You will play a key role in: Designing, building and maintaining secure infrastructure environments Automating infrastructure and deployment processes using modern tooling Supporting the creation of test environments, POCs and scalable delivery pipelines Working across hybrid estates (on-prem, virtualised and cloud) Improving reliability, repeatability and efficiency of infrastructure deployments Collaborating with engineering, security and delivery teams within a secure government setting What We're Looking For We're looking for engineers who are: Strongly hands-on and delivery-focused Comfortable working in complex, imperfect or legacy environments Able to take ownership and "get things working" end-to-end Key Experience Proven experience in a DevOps / Infrastructure / Platform Engineering role Strong background in infrastructure build, configuration and automation Experience working across hybrid environments (not just cloud-native) Tooling & Technologies Infrastructure as Code: Terraform, Ansible (or similar) CI/CD: Azure DevOps, Jenkins, GitLab or similar Scripting: PowerShell, Bash or Python Cloud: AWS and/or Azure Virtualisation / Infrastructure: VMware, Hyper V or similar Operating Systems: Windows and/or Linux Highly Desirable Experience working within UK Government or secure environments Exposure to: Building POC / test environments Automating infrastructure at scale Working with secure or restricted systems Understanding of DevOps in regulated or controlled environments Why Join Opportunity to work on high impact, mission critical systems Be part of a growing capability with long-term investment Work on real engineering challenges, not just greenfield cloud builds Play a key role in shaping how infrastructure and DevOps is delivered in a secure environment
A prominent financial institution in the UK is seeking an Associate for application support to enhance production, pre-production, and testing environments. Responsibilities include monitoring incidents, resolving issues, and implementing fixes for critical applications like SwapAgent and RepoAgent. Candidates must have strong UNIX/Linux experience, familiarity with AWS, and scripting skills. Join a dynamic team dedicated to innovation and excellence in the financial markets.
Apr 16, 2026
Full time
A prominent financial institution in the UK is seeking an Associate for application support to enhance production, pre-production, and testing environments. Responsibilities include monitoring incidents, resolving issues, and implementing fixes for critical applications like SwapAgent and RepoAgent. Candidates must have strong UNIX/Linux experience, familiarity with AWS, and scripting skills. Join a dynamic team dedicated to innovation and excellence in the financial markets.
