34 jobs found

Location Hybrid, with a minimum of 20% in the Oxford and London offices per month About Us We'reNominet - a world-leading domain name registryoperatingat the heart of the UK internet. Whilewe'rebest known for running .UK domains, our DNSexpertisealso underpins critical internet infrastructure that government services, including the NHS, rely on. As a public benefit company, our work has a positive impact on society. Alongside our work as the national domain name registry, we support programmes that use technology to improve people's lives by making the internet safe and resilient. The Role As the Head ofEngineeringfor DNS servicesat Nominet, you will lead a core technology engineering team to deliver industry-leadingsystems for the internet.This is a critical role with responsibility for engineering one of Nominet'smain businesslines. You will manage a highly skilled team who are either deep experts in the Domain Name System (DNS)or software engineers who will develop custom applicationsandautomationwhichunderpinsour DNS Services. This role requires a good understanding of distributed systems and modern software engineering and would suit someone from a Site Reliability Engineering or DevSecOps background with extensive experience in managing mission-critical systems based on open source software. To be successful in this role, you will need to build on our existing DNS product and balance service delivery with the broader strategic goals of the organisation. You will take a data-driven approach to technology and have a relentless focus on simplicity and working software. This way of working will inform your decision-making and provide a feedback loop to drive incremental improvements. Overall, youwill be a natural problem solver with the mindset for excellence across the entire software development lifecycle - architecture, engineering, and into operations. What You'll Be Doing Lead the DNS Engineering function: Manage and mentor engineers, fostering a collaborative and innovative team culture. Technical leadership: Partner with senior DNS experts to guide the design, delivery, and operation of Nominet's DNS products and services, ensuring they are robust, scalable, and aligned with industry best practices. Design authority alignment: Work closely with DNS architects and principal engineers to ensure expert thinking is embedded in our products and services. Strategic direction: Collaborate with the CTO, Technology Leadership Team, Architecture, and Product to shape and deliver the DNS strategy. Software and service design: Ensure DNS software and services meet current and future business needs, with a focus on innovation and continuous improvement. Project delivery: Deliver DNS initiatives on time, within budget, and to high quality standards, managing risk and ensuring rigorous testing. Operational excellence: Ensure DNS services meet or exceed SLAs for uptime and performance through proactive monitoring, maintenance, and optimisation. Stakeholder collaboration: Work closely with Network Engineering, Security, Platforms, and SRE to ensure DNS services are fully integrated and aligned with organisational goals. People development: Recruit, develop, and retain top DNS talent, fostering continuous learning and keeping skills aligned with advances in DNS technology. About You 7+ years of engineering experience with 3+ years in senior leadership roles, ideally within telco, internet, or service provider environments, or alternatively in near real-time, distributed, or streaming systems. Strong understanding of Linux-based systems and cloud platforms (AWS preferred). Hands-on experience designing and managing large-scale distributed systems, web applications, and microservices. Knowledge of distributed architectures, internet protocols, and networking fundamentals (IP addressing, routing, load balancing). Knowledge of BGP and IP Anycast a plus. Strong software engineering background (Java, Python, or similar). Experience developing and commercialising solutions/products. Understanding of security practices, including encryption, DDOS mitigation, and working in highly secure environments. Data and analytics expertise with the ability to translate insights into strategic decisions. Proven experience in system design, planning, organisation, and full product lifecycle management. Familiarity with Agile development methodology. Adaptable, flexible, and able to thrive in evolving Dev/Ops environments; motivated to learn and embrace new challenges. What To Expect Next 1st stage: Introduction call with a member of the TA team (30-45 mins) 2nd Stage: Hiring Manager and Leadership Capability Interview (60 mins) 3rd Stage: Technical Deep Dive (60 mins) 4th Stage: Psychometric Assessment, System Design Interview & Exec Interview (90 mins) What We Offer Hybrid & Flexible Working Early Finish Friday - Working week of 34 hours with full-time pay. (Finish at midday on Friday) 30 days of annual leave plus bank holidays, with the ability to purchase an additional 5 days. Private Medical Insurance + Employee Assistance Programme Pension Scheme (Matched to 7%) Annual Bonus Scheme Family Leave (Enhanced) Electric vehicle scheme with on-site charging points Rewards platform with access to discounts at hundreds of shops, restaurants etc. Diversity Statement We're passionate about creating a workplace where every individual is valued, respected, and empowered. Somewhere we can benefit from all forms of diversity and discover the true value in our differences. If there are any adjustments we could make to the recruitment and selection process to support you, please let us know Security Statement Nominet is committed to the safeguarding and welfare of the internet and expects all employees and volunteers to share this commitment by participating in the relevant security and screening processes. All roles working for Nominet will be subject to a Baseline Personnel Security Standard (BPSS) check. Some roles due to the nature of their work, will require additional security clearance. Job Segment Open Source, Embedded, Cloud, Testing, Linux, Technology

Senior Embedded Software Engineer Cambridge Are you a highly experienced Embedded Software Engineer with a passion for problem-solving across the full product lifecycle? My client developed highly precise scientific instruments & sensors. Responsibilities as an Embedded Linux Software Engineer : Design and develop bare metal, RTOS, and DSP algorithm embedded software using C/C++ on ARM Cortex MCUs Create production support software, like test jig interfaces and calibration tools Troubleshoot hardware issues, perform fault finding, and resolve system-level problems Requirements: 5+ of Embedded Firmware/Software engineering experience Strong experience in embedded software development and debugging using C/C++ (bare metal, RTOS) Solid knowledge of MCU peripheral control (UART, I2C, SPI, USB, MODBUS, DMA, etc.) Solid understanding of Digital Signal Processing Apply now to be part of a company developing highly complex sensing technologies, and take your embedded software skills to the next level today!

Connect to your Industry Cyber Risk & Security. Everybody's talking about it. Every major corporation is concerned by it. The Government is investing £1.9 billion in tackling it. We're shaping strategies and transforming technology to minimise it and we need you to join us. You'll build strong relationships within a Cyber practice with over 200 extremely talented individuals. Our team brings together people who graduated in everything from Philosophy to Law, Maths and Computer Science. Join them and you will operate at the cutting edge, enjoying the kind of professional development that will set your potential free. At Deloitte, the Cyber Identity team help our clients assess, design, and implement Identity solutions to support digital change and reduce the risk of high impact cyber-attacks. Quite simply, the Identity team help ensure our client's business can expand and adapt to the changing digital and regulatory needs in a secure and complaint manner. Connect to your career at Deloitte Deloitte drives progress. Using our vast range of expertise, we help our clients' become leaders wherever they choose to compete. To do this, we invest in outstanding people. We build teams of future thinkers, with diverse talents and backgrounds, and empower them all to reach for and achieve more. What brings us all together at Deloitte? It's how we approach the thousands of decisions we make every day. How we behave, our beliefs and our attitudes. In other words: our values. Whatever we do, wherever we are in the world, we lead the way, serve with integrity, take care of each other, foster inclusion, and collaborate for measurable impact. These five shared values lead every decision we make and action we take, guiding us to deliver impact how and where it matters most. Connect to your opportunity You will have a passion and curiosity, for cyber and technology, comfortable with operating in a fastpaced environment where you will define and lead the implementation of various identity solutions that enable our clients explore new business opportunities, while reducing the risk of these changes. As an IAM technical specialist/lead, you will be responsible for: Engagement Delivery: Leading large and complex IAM engagements, you will be well versed in the Identity lifecycle and concepts as well as alignment of requirements to security frameworks like NIST. Supporting clients to define and develop their identity projects and programmes, from current state review through to CIAM strategies, roadmap development, and execution of activities to mobilise projects and programmes. Project and programme delivery, covering solution requirements definition, solution architecture, high and low-level design development, solution build / configuration / deployment / integration, supported by testing and hand-over to business as usual operational teams. Form part of digital transformation and enterprise recovery engagements delivering IAM solutions and remediation activity. Deliver broader cyber engagements where needed (across related disciplines like architecture, data security and application security) Market Development: Distilling complex technical matters into simple narratives to drive and lead conversations with senior client stakeholders. Ongoing client engagement / relationship management - building and maintaining client relationships in support of account targeting. Opportunity pursuit - engaging with clients to capture problem statements / solution requirements, developing client propositions / solutions, defining detailed delivery timelines, resource requirements and cost estimates, and supporting client pitch activity. Working with FS sector leadership to shape and refine both existing and new IAM market propositions / offerings. Connect to your skills and professional experience Whilst a bachelor's degree (or equivalent) in Computer Science or Engineering is desirable, we are more interested in your real-world professional experience and your ability to turn this into impactful client outcomes. Technical Skills: The skills we want you to ultimately have will cover: Broad enterprise identity experience across Enterprise and Customer Authentication, with demonstrable ability to build identity strategies which integrate into client enterprise architectures and beyond. Experience working in a digital transformation environment supporting the definition of Identity architecture leveraging cloud native and/or other IAM solutions. Advanced, practical experience of a variety of CIAM solutions such as ForgeRock, Ping, Microsoft Azure B2C, Okta, and Auth0 or equivalent. Advanced, practical experience of cloud hosting services including, Amazon Web Services, Microsoft Azure, Google Cloud Platform. Hands-on experience of Microsoft Active Directory/Azure AD Domain Services, Federation Services, Certificate Services, DNS and DHCP or equivalent. Hands-on experience of implementation of OAuth, OIDC and JWTs. Understanding of decentralised identity, verifiable credentials, microservices and Trust over IP architecture stack. Detail oriented and strong problem-solving skills. Excellent oral and written communication skills including concisely communicating status and creating customer reports and presentations. Consulting Skills: Project management - Experience with waterfall and agile type methodologies, often working within client specified frameworks. Delivery team management: Managing teams across a mix of locations, cultures, and experience levels. Client stakeholder management - Strong communication and relationship skills to manage a variety of client stakeholders from CISO to Developer. In addition to the above the following are desirable: Consulting or equivalent background. Understanding of malware and the modern threat landscape. Relevant certifications (e.g. CISSP, certifications from Microsoft, ISC2, ISACA, SANS, GIAC, ECCouncil etc. or equivalent). Exposure to/Understanding of DevOps tools and repositories (e.g. Git, Azure Dev Ops, Kubernetes, Docker, Jenkins, Ansible etc.). Role based access control (RBAC) design. Practical experience with Linux operating systems. Experience with Modern Authentication concepts e.g. Self-Service Identity, Bring your own Identity, SCIM, SAML, WS-Federation, OAuth, Open ID Connect or equivalent. Ability to hold Security Clearance. Connect to your business - Technology and Transformation Distinctive thinking, deep expertise, innovation and collaborative working. That's what connects us. That's what makes us Deloitte. If you want to help solve some of the biggest tech and transformational challenges around, join us. Together, we'll make an impact that matters. Cyber The modern world is more complex than ever before, and we are navigating an ever-changing landscape. We help clients to operate with resilience and grow with confidence to secure success and minimise risk. Personal independence Regulation and controls are standard practice in our industry and Deloitte is no exception. These controls provide important legal protection for both you and the firm. We are subject to a number of audit regulations, one of which requires that certain colleagues abide by specific personal independence constraints (e.g., in relation to any financial interests and employment relationships). This can mean that you and your "Immediate Family Members" are not permitted to hold certain financial interests (shares, funds, bonds etc.) with audit clients of the firm, and also prohibitions on certain employment relationships (e.g., you are not permitted to hold a secondary employment role with SEC audit clients of the firm whilst being employed by the firm). The recruitment team will provide further detail as you progress through the recruitment process or you can contact the Independence team upon request. Connect with your colleagues "Join Deloitte and you'll be guiding major clients to their best technology and process decisions. You'll work at the cutting edge, with some of the finest minds in this field, and be able to take your career in any direction." - Deloitte employee "At Deloitte, is collaboration that sets us apart. Our scale and structure mean you can draw on all kinds of expertise from across our entire global business and behave as a true business partner for your clients." - Deloitte employee Our hybrid working policy You'll be based in London with hybrid working. At Deloitte we understand the importance of balancing your career alongside your home life. That's why we'll support you to work flexibly through our hybrid working policy. Depending on the requirements of your role, you'll have the opportunity to work in your local office, virtual collaboration spaces, client sites and remotely. You'll get the chance to meet face to face when needed, while you collaborate and learn from colleagues, share your experiences, and build the relationships that will fuel your career and prioritise your wellbeing. Please check with your recruiter for the specific working requirements that may apply for your role. Connect to your return to work opportunity Are you looking to return to the workplace after an extended career break? For this role we can offer coaching and support designed for returners to refresh your knowledge and skills . click apply for full job details

Job Overview Senior Scientist - Bioinformatician (Data Analysis) - full time permanent - South Mimms, Hertfordshire. Hybrid working: at least 8 days/month onsite, up to 12 days depending on business needs. Key Responsibilities Lead design, development and delivery of scalable NGS bioinformatics pipelines (Nextflow, Python, R). Manage cloud based bioinformatics infrastructure (Google Cloud Platform) ensuring reproducibility, governance and MHRA quality systems compliance. Perform quality control, statistical analysis and biological interpretation of multi modality NGS data in collaboration with cross functional teams. Mentor junior bioinformaticians, contribute to publications, grant proposals and integrate emerging technologies. Required Qualifications MSc or equivalent in Bioinformatics, Computational Biology or related discipline. Extensive experience delivering large scale bioinformatics analysis using cloud computing environments. Proficiency in Bash, Python, R, Nextflow and containerisation (Docker, Singularity, GitHub). Strong project management skills and ability to communicate complex genomic data to diverse audiences. Preferred Experience Hands on pipeline development for genomics, transcriptomics, metagenomics, microbiome profiling and single cell analysis. Experience with cloud platforms (GCP, AWS, Azure) and Unix/Linux environments. Previous leadership of analytical components in multi stakeholder projects. Assessment Method A=Application, T=Test, I=Interview, P=Presentation - assessment will follow Civil Service Success Profiles. Contact and Application Closing date: 9 February 2026. Applications open online. For questions, email .

Senior Software Engineer - Up to 350,000 - Cambridge Title : Senior Software Engineer Company : Proprietary HFT Location : Cambridge Pay : Up to 350,000 with huge potential to increase Company : A proprietary trading firm in Cambridge, specialising in the research and development of ultra-low-latency automated trading strategies, are looking for a Software Engineer with a demonstrable background of delivering complex projects from a concept through to delivery. It is important that you have been involved in the entire software development life cycle (SDLC), as this dynamic role will require you to rapidly prototype - and ultimately move into production - highly complex, reliable and performant systems - oftentimes from scratch. Role : Develop ultra-low-latency trading systems C++ or Rust code Work closely with a close-knit team of Software Developers and Quant Traders Build mission-critical research systems from scratch This is an early-stage hire for the team. Much of your work will be completely greenfield. You will be involved in the designing, prototyping, testing and productionising new software. Providing support to a small number of junior engineers Whilst not a requirement, you will be given the opportunity to grow into a senior managerial role should you wish About you: Holistic approach to problem solving; you are able to see the 'bigger picture' of your work Exceptional systems knowledge Exceptional Linux knowledge Strong networking knowledge (TCP/IP) Strong concurrent programming ability (C++ or Rust) Experienced working with distributed systems Full details are available. Please don't hesitate to get in touch.

We are seeking an experienced Product Owner to support a highly secure military programme. This role sits at the sharp end of defence IT, owning infrastructure outcomes across design, implementation, and ongoing technical assurance for mission-critical systems. You will act as the technical authority for infrastructure decisions, working closely with military stakeholders, architects, and delivery teams to ensure platforms are secure, resilient, interoperable, and fit for operational use. If you've never worked in a locked-down environment with real consequences, this role will feel uncomfortable. If you have - it'll feel like home. Key Responsibilities Own the infrastructure product roadmap within a secure military environment Act as Product Owner and technical authority for core infrastructure services Lead the design, build, and assurance of on-premise and restricted network platforms Translate operational and military requirements into clear technical priorities and deliverables Provide hands-on leadership across server, platform, and infrastructure services Own technical decisions and ensure alignment with defence security standards and policies Work closely with architects and delivery leads to ensure interoperability across systems, networks, and platforms Lead and mentor engineers, setting technical direction and best practice Support integration of legacy military systems with modern infrastructure solutions Ensure infrastructure is designed for resilience, availability, and operational continuity Engage confidently with senior MOD and military stakeholders Produce and review technical documentation suitable for secure and audited environments Essential Experience Proven experience delivering defence or military IT infrastructure Strong background operating in highly secure / classified environments Previous experience in a Product Owner, Technical Lead, or Senior Infrastructure role Deep experience with server infrastructure (Windows Server essential; Linux desirable) Strong expertise in Microsoft Exchange (secure configurations, migrations, hybrid models where applicable) Demonstrable delivery of interoperable infrastructure across complex estates Experience working with restricted networks, air-gapped environments, or cross-domain solutions Strong understanding of infrastructure security within defence or government frameworks Core Technical Skills Windows Server (design, hardening, lifecycle management) Active Directory, DNS, Group Policy Microsoft Exchange (on-prem / secure hybrid environments) Virtualisation (VMware / Hyper-V) Secure networking concepts and dependencies Backup, DR, and high-availability design Infrastructure documentation and technical assurance If you'd like to discuss this Product Owner in more detail, please send your updated CV to (url removed) and I will get in touch.

Integration Engineer Contract: 12 months Location: Hereford (4 days per week onsite, occasional travel to Gloucester) Rate: 600 - 650 per day (Umbrella, Inside IR35) Security Clearance: Must hold live SC clearance (used within the last 12 months) Must be eligible for DV clearance The Role We are looking for an experienced Integration Engineer to support a high-profile programme based at a secure customer site in Hereford. This is a hands-on role suited to someone who enjoys working across systems, acting as a technical bridge between software teams, infrastructure, and end users. You'll be a senior technical contributor on the project, working closely with customers and development teams to integrate Linux-based systems, containerised services, and mobile platforms within a secure environment. Key Responsibilities System administration of multiple Linux machines running critical services Deployment, configuration and management of containerised applications (Docker / Podman) Setup and configuration of applications and services across Linux and Android systems Integration of mobile and server-based systems Administration of mobile device management (MDM) solutions Required Skills & Experience Proven system integration experience Strong Linux system administration background Hands-on experience with containerisation technologies (Docker / Podman) Working knowledge of networking and secure systems (expert level not required) Experience working with Android devices in a technical environment Ability to write software (not language-specific expert level) Practical experience with Java and Kotlin

Software development in C++ and Rust for low latency transactions This company creates ultra-high-speed FPGA-based hardware and highly optimised software for specialised applications requiring maximum performance. Due to continued growth, they are seeking an experienced C++ software engineer to join their Cambridge-based development team. In this senior engineering role, you will help shape the software component of their system. Written in C++ and increasingly in Rust, this code runs in a Linux environment, and is responsible for control functionality and oversight of the hardware. You would be contributing to its design, development, test, and deployment throughout the software development lifecycle. Aspects you might typically be involved in include concurrency, threaded programming, communications protocols, and maximising performance by leveraging CPU and memory architectures. You may well also be called upon to impart your knowledge to less experienced engineers and to collaborate with colleagues and stakeholders, including from non-engineering specialisms. You will need: A good degree in computer science or related discipline from a well-respected university. Demonstrably excellent software design and implementation skills, including strong skills in C++ and at least an interest in using Rust. A good understanding of DevOps techniques. Good communication and team-working skills and an analytical approach to problem solving. Full, existing, and unrestricted UK work permission. This is a great opportunity for an accomplished Senior C++ Developer with a penchant for thinking outside the box to push the limits of highly optimised code. Whilst highly profitable, this company was founded primarily with altruistic aims in mind - a philosophy that includes taking good care of their employees and providing a friendly and supportive workplace culture. They offer a competitive compensation package including performance-based bonuses. Hybrid working is available for up to two day per week with the remainder being based at their Cambridge offices. Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right, do contact us now - we may well have the ideal job for you. To discuss your requirements call (phone number removed) or email your CV. We will always ask before forwarding your CV. Please apply (quoting ref: CV27571 ) only if you are eligible to live and work in the UK. By submitting your details you certify that the information you provide is accurate.

Job Title: SC Cleared Senior Software Engineer Location: Farnborough, Malvern or Portsmouth Duration: 6 months with possible extension Rate: Up to 820 per day via an approved umbrella company Must be willing and eligible to go through the SC Clearance process Are you a talented and motivated Software Engineer with a passion for delivering innovative solutions? Our client, a reputable organisation supporting maritime test and evaluation facilities, is hiring for a Senior Software Engineer to join their dynamic engineering team. This is an exciting opportunity to work on modernising critical systems and contribute to cutting-edge projects in a collaborative environment. What you'll be doing: Supporting the maintenance and development of new systems to enhance maritime test and evaluation capabilities. Designing, developing, integrating, testing, and delivering complex real-time software solutions. Leading technical tasks and collaborating effectively with stakeholders, colleagues, and customers. Ensuring coding standards are maintained through code reviews and static analysis. Managing change control and configuration management processes. What you'll bring: Strong problem-solving and engineering skills with a solid understanding of the software development lifecycle. Experience in C++ or Java programming on Linux or Windows platforms. Proven ability to lead technical teams and manage complex projects. Knowledge of coding standards, change control, and configuration management systems. Excellent communication skills, capable of working effectively in diverse teams and with stakeholders. Desirable skills: Experience in defence or related sectors. Knowledge of digital signal processing (DSP) and Data Distribution Service (DDS). Java GUI programming experience. Familiarity with Agile practices such as Scrum, CI/CD, TDD, BDD. Experience with Atlassian tools like Jira, Confluence, and BitBucket. Qualifications: Degree in Computer Science, Software Engineering, or a related field, or equivalent relevant experience. Extensive software development experience in complex systems. Join our client's team and be part of innovative projects that make a real difference. If you meet these criteria and are ready for your next challenge, we'd love to hear from you! Apply now to take the next step in your career.

Senior Software Engineer Edinburgh - On-site 50,000 to 60,000 + Holiday + Pension This is an excellent opportunity for a Software Engineer to join a global leader with more than 30 years of experience in aerospace & defence. That offers autonomy and the opportunity to impact the wider business. This company leads the way in technical solutions for rugged computer systems with a reputation for innovation and quality. They are committed to providing customers with the best possible products and services and are looking for a talented individual to join the team. In this varied role you will be responsible for creating and maintaining their internal software and will be working on software development projects. Participating in all stages of the software development lifecycle, starting with the collection and analysis of requirements, designing the solution, verifying it, and ending with product delivery, documentation, and support. The ideal candidate will have experience and a proven track record with Embedded C software, Linux, Network technologies and be able to script using Python and Bash. Although not essential, it would be beneficial to understand GIT and Agile and to have industry knowledge in manufacturing or aerospace and defence. This is a fantastic opportunity for an ambitious candidate to take ownership of their role and focusing on cutting edge technology. The Role: Product lifecycle and development Analysis to find errors/bugs Designing solutions Product delivery The Person: Experience with embedded C software (Low-Level Development) Strong Knowledge of GNU/Linux Systems. Proven track record with Network Technologies Scripting languages (Python + Bash) Reference Number: BBBH(phone number removed) Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

Overview We are looking for a Software Architects to drive forward the Defence sector within Electrical and Embedded Systems. This is an exciting opportunity to make a real difference to the client projects that you are involved in. Further details on the roles can be found below: Software Architect - Due to business growth and increased demand, an additional Software Architect is required to support the business in delivering the current and next generation of Mine Counter Measures capabilities. Responsibilities Due to business growth and increased demand, an additional Software Architect is required to support the business in delivering the current and next generation of Mine Counter Measures capabilities. The successful applicant will be involved in a wide range of activities from defining/updating the technical solution, contributing to system requirements, meeting with customers and key stakeholders, guiding and advising the development team, and supporting the entire project team from start to end. In this particular instance (due to the small scale of the team), the SW Architect will be expected to participate in some of the SW development activities. Training and mentoring will be provided, however this is a senior role and the individual is expected to be self-driven and able to drive others rather than be told what to do. This role will involve bids, architecture and design, development, and support. Occasional travel to sister company and client sites is expected, as projects demand. Qualifications Member of a professional body Engineering Degree or equivalent Essential skills Self-driven problem solver (Taking ownership as needed and calling on other expertise and network contacts so you can act as an unblocker for others and providing steerage) Demonstrable experience with software architecture of large systems or development of large complex systems Confident and commercially aware when presenting to senior management and senior customers Able to adjust the level of technical detail being conversed to suite the audience; you'll be expected to work closely with developers, engineering delivery managers, other architects, product line architects, & customers Confidence and ability using modelling tools such as Enterprise Architect - training in the actual tool used will be provided if necessary Ability to show strategic awareness and make balanced, thought through, defendable decisions. Confidence to challenge others and open to be challenged Must be able to consider the whole system and understand the impact of software outside of the software system i.e. System level requirements and behaviour and Hardware requirements and behaviour Able to describe and hold detailed conversations at every level from development, component interaction and architecture, hardware interaction, system interaction, and business strategy. Able to balance the short term goals of the project with the longer term goals of the product roadmap C++, Java, Python (Detailed knowledge of C++, with an appreciation of Java and Python) Networking (routing, firewalls, switch config) Linux (ideally Red Hat) Hardware (Basic knowledge of the components, connectors and hardware architecture of a solution) SW development and Architecting of real time systems Desired skills Containerisation (podman / kubernetes) Security (SELinux, STIG / CIS lockdown, cryptographic principles, TPM) Software build process (Make, CMake, Maven, Gradle, Jenkins, git, artifactory) Embedded SW Development Rhapsody or Enterprise Architect Experience in the Defence, Telecommunications or other Engineering industry Experience of Radio Communication systems What do I need before I apply Some travel to client sites may be required. Therefore, flexibility to travel and work at other locations is desirable. Benefits Collaborative working environment - we stand shoulder to shoulder with our clients and our peers through good times and challenges We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses Competitive company benefits Always working as one team, our people are not afraid to think big and challenge the status quo As a Disability Confident Committed Employer we have committed to: Ensure our recruitment process is inclusive and accessible Communicating and promoting vacancies Offering an interview to disabled people who meet the minimum criteria for the job Anticipating and providing reasonable adjustments as required Supporting any existing employee who acquires a disability or long term health condition, enabling them to stay in work at least one activity that will make a difference for disabled people "We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age". We treat everyone fairly and equitably across the organisation, including providing any additional support and adjustments needed for everyone to thrive

Project Cyber Security Engineer Up to 58,000 plus excellent pension and holiday entitlement Hybrid - 2 days on site - Manchester About the Role I'm working with a Manchester-based public sector organisation who are seeking a cyber security engineer to work alongside security architects and project teams on exciting projects, implementations and designs. This role comes with excellent training and progression opportunities, and is therefore a great opportunity for someone looking to take their security engineering skillset into the projects, design and architecture space. The ideal candidate will have an understanding of architecture and secure by design principles, and will have experience implementing security controls and integrating security engineering best practices and into agile and DevOps processes. Key Responsibilities Working alongside security architects and project teams to assess designs, uncover potential risks, and integrate security best practice Taking responsibility for deploying security controls across projects and operational environments Configuring assets across a multi-cloud environment Converting architectural designs into practical actions and processes Integrating security into agile and DevSecOps processes Ensuring projects and designs are secure by design, and being actively involved in creating and implementing the controls to ensure this is the case Monitor emerging trends and technologies, evaluating their potential for future adoption within the security strategy. Apply foundational security principles to new technologies and unconventional scenarios while enabling organisational objectives. What We're Looking For Project-focused security engineering experience. A firm and practical understanding of security engineering within cloud environments - Azure or AWS ideally An understanding of architecture principles and secure by design Excellent communication skills, go-getter attitude and the ability to converse technical concepts to all levels of seniority Experience integrating security into Agile and DevSecOps processes Exposure to Tanium would be useful Skilled in using tools such as EDR, XDR, firewalls, WAF, and email security; experience with CrowdStrike, Palo Alto, and Microsoft Defender is advantageous. Hands-on experience with SIEM platforms, including configuration and data integration. Familiarity with cloud security, network security, and endpoint security across Windows, Linux, and macOS environments. Package Up to 58,000 per annum 29 days annual leave excluding bank holidays 21% pension Career development opportunities and access to accredited qualifications Additional benefits available What you need to do now If you're interested in this role, click 'apply now' to send us your CV, or contact us for a confidential discussion. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

The Race to Zero: Senior Java Low-Latency Engineer (Fixed Income) 6 Months Contract London Hybrid Role Competitive daily rate. Our client "A premier global electronic trading powerhouse" is looking for a Java Specialist to lead a mission-critical shift in their E-Fixed Income (eFI) architecture. They aren't just looking for a "developer"-we need a systems artist who understands that in this world, latency is the only metric that matters . The Tech Stack The Core: Low-latency Java (Mechanical Sympathy, Memory Tuning, GC Avoidance). The Connectivity: TransFICC specialization, TCP/UDP, Kernel-level optimization. The Infrastructure: AWS, Ansible, Linux Performance Tuning. The Philosophy: DDD, TDD, and fault-tolerant architectural design. Who You Are A Veteran of the "Zero-Latency" World: 8+ years in electronic trading (5+ specifically in E-Commerce/eFI/FX). A TransFICC Expert: You understand how to leverage TransFICC to unify fragmented bond markets into a streamlined "One API" workflow. An Agile Craftsman: You believe in clean code, automated builds, and relentless profiling. Ready to outpace the market? Please apply ASAP or share your updated CV to yogeshwari. com Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Infrastructure Technical Lead + 12 month ongoing assignment + Outside IR35 + 650 to 710 per day + Hampshire based + Role requires DV Clearance Role Overview We are seeking an experienced Infrastructure Technical Lead to support a highly secure military programme. This role sits at the sharp end of defence IT, leading infrastructure design, implementation, and ongoing technical assurance across mission-critical systems. You will be the technical authority for infrastructure decisions, working closely with military stakeholders, architects, and delivery teams to ensure systems are secure, resilient, interoperable, and fit for operational use. Key Responsibilities Act as Technical Lead for infrastructure within a secure military environment Lead the design, build, and assurance of on-premise and restricted network infrastructure Provide hands-on expertise across server, platform, and core infrastructure services Own technical decisions and ensure alignment with defence security standards and policies Lead and mentor engineers, setting technical direction and best practice Work closely with architects and delivery leads to ensure interoperability between systems, networks, and platforms Support integration of legacy military systems with newer infrastructure solutions Ensure infrastructure is designed for resilience, availability, and operational continuity Engage confidently with senior military and MOD stakeholders Produce and review technical documentation suitable for secure and audited environments Essential Experience Proven experience working on military or defence IT infrastructure projects Strong background in highly secure / classified environments Deep experience with server infrastructure (Windows Server essential; Linux desirable) Strong expertise in Microsoft Exchange (secure configurations, migrations, hybrid models where applicable) Demonstrable experience delivering interoperable infrastructure solutions across complex estates Experience working with restricted networks, air-gapped environments, or cross-domain solutions Strong understanding of infrastructure security principles within defence or government frameworks Previous experience in a technical lead or senior infrastructure role Technical Skills (Core) Windows Server (design, hardening, lifecycle management) Active Directory, DNS, Group Policy Microsoft Exchange (on-prem / secure hybrid environments) Virtualisation platforms (VMware / Hyper-V) Secure networking concepts and dependencies Backup, DR, and high-availability design Infrastructure documentation and technical assurance Desirable Experience Experience working with MOD, NATO, or allied defence environments Knowledge of defence security standards and accreditation processes Experience integrating legacy systems in operational environments Exposure to secure platform modernisation or transformation programmes

Senior IT Systems & Support Engineer You'll be working across the IT and Software department with the prime focus on the Enterprise IT. Your main responsibility is going to be ensuring the physical, virtual and cloud infrastructure operates effectively, implementing best practices and providing ongoing maintenance to all systems to ensure continued uptime, security patching and maintenance as required. Responsibilities: Provide day-to-day technical support for hardware, software, services and networks, ensuring resolution of incidents in a timely and efficient manner. Configure and deploy solutions, both on premises and cloud, based upon organisational needs and industry best practices. IT Enterprise systems maintenance. Develop and keep up to date, processes and procedures for Enterprise IT. Evaluate different technologies and tools, recommending the ones that best meet the organisation's needs. Participate in the implementation and ongoing governance of ISO27001 certification. Implement and manage server hardware, switches, virtualisation platforms and cloud environments. Participate in the commissioning, installation and connection of our developed systems on customer's site where required. Play an active daily role with End User Computing requests, provisioning and ongoing technology management. Qualifications: Hold a Tertiary Qualification in Computer Science, IT, or a related discipline. Have a minimum 5+ years' experience in IT. Have strong problem-solving ability and be able to think strategically. Possess excellent analytical skills and have the capacity to analyse complex information and make informed decisions. Have experience in implementing and managing solutions on both Linux and Windows platforms, in both server and end user devices. Have experience in implementing and managing Cloud solutions on Azure as a minimum. Administrative experience in the Azure O365 suite along with InTune and EntraID. Familiarity with IT automation tools and scripting (PowerShell, MS Power Automate, MS Forms, Power BI) Familiarity and exposure with networking technologies and network fundamentals Familiarity and exposure with industry PAM systems (Privileged Access Management), E.G Beyond Trust Familiarity and exposure with database technologies and database fundamentals with a focus on MS SQL Strong communication skills, both written and verbal and the ability to interact with technical and none-technical team members. Be a continuous learner and keep up to date with the latest technologies and industry trends, constantly expanding knowledge and skills. Ability to review, understand, document and improve existing solutions. How to Apply: For more information on the role, or an informal discussion regarding opportunities we have available, please contact Zuzanna Szelest on (phone number removed) or email: Zuzanna.szelest at (url removed) Why work with Proactive? Proactive Global is an industry leading, specialist engineering recruitment agency focused on the automation, manufacturing and advanced technology sectors. We offer specialist recruitment services to a niche customer base, vetting that our clients offer the best opportunities for your career. Proactive encourages and promotes equality and diversity within the workforce. We act with honesty, integrity and impartiality, ensuring your application is considered on its own merits and without bias. When registering with Proactive you will have the opportunity to apply for some of the most interesting, specialist, opportunities in the marketplace, with the biggest companies in the sector. Follow us on Linkedin and Facebook for industry news and download our app for live notifications about newly listed vacancies. We look forward to helping you find your next role! Proactive Global is committed to equality in the workplace and is an equal opportunity employer. Proactive Global is acting as an Employment Business in relation to this vacancy.

Senior C++ Software Engineer Salary: up to 65,000 Location: Cambridgeshire Working Environment: On-Site (there is flexibility to WFH but ideally want someone who enjoys working with the team on-site) The company is operating at the bleeding edge of the telecoms industry, developing products that are able to provide coverage where other large telco companies don't. As a Senior Software Engineer, you will have opportunities to work across all of their products but with a focus on new feature development for their 5G product, which is used by law enforcement, private networks, safety critical applications and more! You will be working across the entire SDLC, programming predominantly in C++ on Linux OS but may also have the chance to dip into embedded components of the product, which are being programmed in C on RTOS. Key Requirements 5/6 years experience programming in C++ Experience programming on Linux OS Experience working across or exposure to the entire SDLC Experience developing software within the telecommunications industry Desired but not essential: Exposure or experience programming in C on RTOS Exposure to embedded systems

Job: Senior Software Engineer Salary: Up to 65,000 DOE Location: Cambridge (remote first) My client, a high-growth global software business, operating at the forefront of secure remote access technology, is seeking a Senior Software Engineer to join its Portal team. This is an opportunity to work on a business-critical web platform used daily by thousands of customers worldwide and central to the company's commercial and product ecosystem. The Portal sits at the heart of multiple internal and external systems, enabling customers to sign up, manage accounts, purchase services, and access cloud-based functionality. As a Senior Software Engineer, you'll play a key role in delivering new features, enhancing existing functionality, and continuously improving performance, security, and user experience. You'll collaborate closely with cross-functional engineering, product, and platform teams to deliver robust, scalable solutions that directly support business growth. Key Technical Skills & Experience Strong commercial experience building web applications using Python Experience with Python web frameworks such as Django, Flask, or Pyramid Solid understanding of JavaScript and modern frontend build tools (e.g. Webpack) Experience building interactive UI components using HTML, CSS, and JavaScript Familiarity with templating languages such as Jinja2 or Django templates Experience consuming and integrating APIs Exposure to modern JavaScript frameworks such as React, Vue, or Angular Desirable Experience Working in Linux/Unix environments Containerisation using Docker CI/CD and automation tools such as Jenkins or GitHub Actions Configuration management tools (e.g. Ansible) Experience working in an Agile / Sprint-based development environment If you're interested, please reach out to Fintan at TEC Partners for all of the details.