69 jobs found

Senior Infrastructure Engineer London(regional offices across the UK, Hybrid x2 days per week in office) I'm working with a leading charity as they look to appoint a Senior Infrastructure Engineer to play a key role in shaping and supporting their technical environment. This isn't just BAU support, it's a mix of technical leadership, project delivery, and continuous improvement, with genuine scope to influence how infrastructure is designed and operated. You'll work across core Microsoft and networking technologies, supporting day-to-day operations while also contributing to infrastructure projects, automation, and long-term improvements. You'll also act as a key technical voice within the team, working with stakeholders and third parties to deliver effective solutions. Skills required for the Senior Infrastructure Engineer are: Strong experience across Microsoft infrastructure (Azure, Active Directory, Entra, Microsoft 365) Solid networking knowledge (firewalls, routing, switching, VPNs, WAN/LAN) Proven troubleshooting and problem-solving skills across complex environments Experience delivering infrastructure projects and driving improvements/automation (e.g. PowerShell) Ability to communicate technical concepts clearly to both technical and non-technical

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.

Network Security Specialist, Fortinet, Palo Alto, Zero Trust, Zscaler, Automation Hybrid working 3 days in office (London) My client is seeking a Network Security Specialist to join his team in London. This is a newly created role and sits in the Network Team and will act as a conduit between the Network Team and InfoSec team. It is an ideal opportunity for someone who is looking to step up into a technical authority/delivery lead position. As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect their modern, high-performance enterprise network. You will take a hands-on lead role in shaping the network security roadmap, defining policies and standards and driving the adoption of Zero Trust and micro-segmentation across the organisation. Skills and experience required: Experience defining/implementing network segmentation and micro-segmentation strategies Zero Trust networking principles and identity-aware access controls Designing, implementing and optimising firewall and proxy security policies. Deep hands-on experience with: Fortinet (FortiGate, FortiManager, FortiAnalyzer) Zscaler (ZIA, ZPA, Zero Trust Exchange) Palo Alto Networks (PAN-OS, Panorama, policy design) - Desirable Experience securing hybrid environments spanning on-prem, cloud, and containerised platforms. Automation and infrastructure-as-code approaches for deploying security controls. Routing, switching, load balancing and security architectures, with extensive operational and engineering experience. TCP/IP, BGP, OSPF, VLANs, VRF, VPN, VXLAN, NAT, ACLs, DNS. Packet capture and network analytics and monitoring tools. Desirable:Exposure to security controls and design for Kubernetes/OpenShift Experience within highly regulatated environments If this is of interest and you have the required skills, please submit your CV over for immediate consdieration. McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.

Are you an enthusiastic IT Support Engineer looking for a long-term role with variety, autonomy, and great client interaction? We are hiring for a permanent position based near Exeter, supporting a wide range of local businesses with both 1st and 2nd line issues, including onsite installation work. You will split your time between the office and visiting clients for installations and infrastructure projects. A company vehicle is provided, so a driving licence is ideal. If you are someone who delivers exacting standards, communicates well, and enjoys solving problems in a fast-moving environment, you will fit right in. We are looking for experience with: Windows OS & Windows Server Microsoft 365 and Exchange Azure AD Networking (TCP/IP, DNS, DHCP, VPNs) Routers, Firewalls, and Policy Management Bonus skills: SharePoint Backup & storage solutions Citrix If you are a Support Engineer or Systems Administrator who enjoys being client-facing and takes pride in your work, we would love to hear from you. Candidates will ideally be based in East Devon, around Exeter, Exmouth, Budleigh, Otterton, Beer, Seaton, Sidmouth, Ottery St Mary, Honiton, Axminster, or Lyme Regis. Please note, to be considered for this role you MUST have the Right to Work long-term in the UK without Company Sponsorship. Please note that due to a high level of applications, we can only respond to applicants whose skills and qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. Bowerford Associates Ltd is acting as an Employment Agency in relation to this vacancy.

INFRASTRUCTURE NETWORK ENGINEER MANCHESTER - 5 DAYS ON SITE £50,000 - £55,000 THE COMPANY This is an opportunity to join a growing technology organisation that are investing in their internal networking capabilities. You'll be joining a collaborative infrastructure team responsible for a multi-site enterprise environment spanning on-prem infrastructure and cloud platforms. The business is continuing to modernise its technology estate and is looking for engineers who are genuinely passionate about infrastructure and technology. THE ROLE You will work across Cisco and HP network technologies, supporting routing, switching, firewalls and network access control across office and data centre environments. The role requires strong troubleshooting ability and experience operating within enterprise-scale networks. RESPONSIBILITIES Support and maintain enterprise network infrastructure across multi-site environments Configure and manage Cisco networking technologies including Catalyst and Nexus switching Manage and support Cisco ASA firewalls (essential) and Cisco Firepower environments Troubleshoot network incidents and resolve connectivity or performance issues Support routing, switching and load balancing technologies Implement and manage Network Access Control across multiple sites Support network infrastructure within data centre environments Ensure network hardware and software systems are patched and maintained Work within the ticketing system to manage incidents, service requests and changes Produce and maintain technical documentation across network environments Ensure network uptime, performance and service levels are maintained Work within established change management processes Participate in a rotational out-of-hours support schedule and occasional travel between sites where required SKILLS & EXPERIENCE Minimum CCNA certification with 5+ years' experience working with Cisco technologies Strong experience with Cisco ASA firewall configuration and management (essential) Experience with Cisco Catalyst and Nexus switching Strong understanding of routing, switching and enterprise network troubleshooting Experience working within enterprise-scale and multi-site network environments Experience supporting infrastructure within data centres Experience working within a structured change management framework Strong analytical and troubleshooting skills Ability to communicate technical concepts clearly to non-technical stakeholders ADDITIONAL REQUIREMENTS Must hold a full UK driving licence Must be eligible to obtain SC clearance Demonstrated passion for technology - the team values engineers who actively self-learn, build labs, or explore new technologies outside of work DESIRABLE EXPERIENCE Cisco Certified Network Professional (CCNP) Cisco Certified Specialist - Network Security Firepower Experience with HP Aruba switching Network design or implementation experience Experience with IDS/IPS rule creation and deployment Load balancer administration Network automation experience Knowledge of infrastructure and network security best practices

Are you a senior-level Full Stack Developer who thrives on solving complex problems and turning innovative ideas into powerful, real-world applications? Do you enjoy working with Python at scale, shaping user-focused web platforms, and having genuine influence over technical direction and product development? Looking for a permanent opportunity where your expertise is valued, your voice is heard, and you can help build cutting-edge tools within a growing, purpose-driven organisation? Gillespie Recruitment are delighted to be working on behalf of an innovative and rapidly scaling technology business to recruit an experienced Senior Python Full Stack Developer based in Newcastle upon Tyne. This is an exciting opportunity to join a forward-thinking organisation developing world-leading tools, where collaboration, flexibility, and technical excellence sit at the heart of everything they do. The Role As Senior Python Full Stack Developer, you'll be a key member of the Full Stack Development team, working closely with the Lead Full Stack Developer to bring sophisticated engineering tools to life through intuitive, high-performance web applications. You'll be involved across the full software lifecycle - from system architecture and cloud design through to development, deployment, and optimisation. Alongside hands-on development, you'll play an important role in mentoring junior colleagues, shaping future R&D initiatives, and contributing to the organisation's growing presence within the industry. This role is ideal for someone with a proactive, "can-do" mindset who enjoys balancing technical depth with creativity, teamwork, and real ownership. Key Responsibilities Taking initiative on robust software product development, including developing, deploying, and maintaining cloud-based web applications Designing full system structures, including workflows, databases, and cloud architectures Creating an exceptional user experience for advanced engineering tools Developing background daemons and orchestration software to run optimisation algorithms in parallel Identifying and scoping new features and future R&D opportunities Producing technical specifications for external subcontractors and managing those relationships Supporting the development of R&D funding applications and consultancy proposals Coaching and mentoring junior developers Representing the business at conferences, webinars, and industry events About You Essential Skills & Experience Proven experience owning and delivering full stack web applications end-to-end Strong understanding of user-centric design and client experience Solid knowledge of parallel, virtual, cloud computing and Dockerisation Experience developing background services using multiprocessing and multithreading Excellent technical capability across: Python , Flask, MVT architecture SQLAlchemy and ORM principles PostgreSQL and database design Front-end development using HTML, CSS, JavaScript (jQuery, AJAX, DataTables) Jinja2 and Node Package Manager Docker and Docker Python API AWS (ECS, RDS, EFS, EC2, VPC, Firewalls, Boto3 API) Azure DevOps, CI/CD pipelines, repositories Git and source control tools Mapping solutions such as OpenLayers Strong written and verbal communication skills, able to clearly explain technical concepts to non-technical stakeholders Experience delivering complex, uncertain R&D projects Confident conducting high-quality code reviews Desirable Experience with additional languages (e.g. .NET Core) Kubernetes GIS and mapping technologies Background in net-zero or renewable energy engineering environments Model-based engineering knowledge Experience writing successful R&D or consultancy proposals Experience working on international consultancy projects Additional language skills Attributes & Behaviours Professional and confident working with a wide range of stakeholders Collaborative, inquisitive, and solutions-focused Comfortable working independently while contributing fully to a team Discreet, diplomatic, and trustworthy Adaptable, with an understanding that roles evolve in a growing organisation Aligned with strong values around integrity, fairness, trust, and excellence Qualifications Essential Degree in a relevant subject (e.g. Software Development, Computer Science, Mathematics, Engineering) from a reputable institution Right to work in the UK Desirable Relevant CPD or formal certifications (AWS, Python, Front-End Development, Cyber Security, etc.) CPD or qualifications linked to the net-zero or energy transition sector What's on Offer Permanent position Salary between £42,000 - £62,000, depending on experience Newcastle upon Tyne-based role Opportunity to work on truly innovative, world-leading technology Supportive, collaborative team environment Real scope to influence products, processes, and future direction

Job Title: 1st/2nd Line Support Engineer Location: Near Richmond, London (On-site) Salary: £30,000-£35,000 per annum Overview We're hiring a 1st/2nd Line Support Engineer to join a growing MSP, combining hands-on technical support with team coordination responsibilities. This is a great opportunity for someone looking to step into a leadership role while staying close to the technology. Key Responsibilities Provide 2nd line support across Microsoft, cloud, and network environments Support and maintain Microsoft 365, SharePoint, and endpoint management solutions Assist with cloud administration, updates, and system improvements Coordinate workloads across engineers and support day-to-day service delivery Build strong client relationships and deliver excellent customer service Skills & Experience Experience in a 2nd line role within an MSP Strong knowledge of Microsoft 365, Windows environments, and basic networking Exposure to firewalls (FortiGate desirable) and MDM solutions O365 conditional access and SharePoint setup PowerBI knowledge advantageous Good communication and organisational skills

The OpportunityWe are working with a large public sector organisation in the North East to recruit a Senior Cyber Security Engineer into a small but growing cyber security team. This is a hands-on technical role, created to strengthen engineering capability, reduce single-person dependency and support a significant programme of security improvement across the organisation.This role is ideal for a practitioner who enjoys configuring, building and improving security controls, rather than a purely analytical or governance-led position.They operate a hybrid working pattern where you would be expected to be in the office 3 days a week. Our client doesn't sponsor visas so candidates will require a permanent right to work in the UK.The RoleReporting into the Cyber Security Manager, you will play a key role in the day-to-day engineering and ongoing development of the organisation's cyber security controls. The focus is firmly on technical delivery, working closely with infrastructure, networking and a managed SOC provider.Key areas of responsibility include: Engineering, configuration and ongoing management of a large firewall estate Working extensively with next-generation firewalls Firewall policies, VPN configuration and firewall lifecycle management Technical implementation and configuration of Microsoft 365 E5 security tooling, including: Microsoft Defender (endpoint, identity, cloud) DLP and Purview policy implementation Acting as the internal engineering counterpart to a managed SOC provider Supporting vulnerability management by consolidating findings, engaging technical teams and driving remediation activity Contributing to future security initiatives, including Privileged Access Management (PAM) and improvements to secure SDLC practices The PersonWith proven hands-on experience in cyber security engineering from a either a purely or predominantly cyber security focussed role, you will possess: Good firewall experience Solid understanding of networking fundamentals (TCP/IP, firewall policies, VPNs) Experience configuring and working directly with security tooling in live environments Cloud security (Microsoft 365, Azure, AWS) Strong technical exposure to security tooling, such as: SIEM/SOAR, EDR/XDR, vulnerability scanners, patch management, CASB, DLP Desirable experience: Microsoft Defender, Purview and M365 E5 security capabilities Privileged Access Management (PAM) tooling Background in infrastructure or networking prior to moving into security Exposure to secure software development lifecycle (SDLC) practices

Senior Network Engineer - City of London - Large financial services company - Salary up to £80,000 plus bonus and benefits - Hybrid working (3 times a week in London office) A large financial services company are currently looking for an experienced Senior Network Engineer to join their growing team. The role will have responsibility for managing and designing the enterprise network which stretches globally. Duties will include: - Assisting architects with implementations - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, F5 load balancers, NAC servers and cloud infrastructure - On call rotation support - Network security To be considered suitable for this Senior Network Engineer role you will need the following skills and experience: - Experience in design and implementation of networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Routing protocols - F5 Load Balancers - Network security - Azure/Cloud technology - SDWAN technologies - CIsco Wireless technology Experience with automation/scripting would be an advantage but this is not essential

Infrastructure Engineer Remote - occasional travel to Bradford, Leeds or Sheffield £45,000 + annual company bonus & benefits Our client is looking for an experienced Infrastructure Engineer to be a key technical authority responsible for the implementation, and ongoing management of the Group's IT infrastructure across both on premises and Azure cloud environment. The role requires a self-driven, proactive professional with the ability to take initiative, lead projects from concept to completion, and ensure the delivery of robust, secure, and scalable infrastructure solutions supporting business-critical systems The role is remote however occasional site visits to West Yorkshire and South Yorkshire will be required for maintenance or specific project work. Key responsibilities: Implement, and maintain hybrid infrastructure solutions (Azure + on-prem) that meet performance, security, and compliance requirements. Manage and optimise Windows Server, SQL Server, and Azure environments including Virtual Machines, Networking, Storage, Backup, and Monitoring. Maintain and secure Active Directory, Group Policy, DNS, DHCP, and Azure AD (Entra ID) synchronisation. Ensure high availability and resilience across all servers, networks, and databases supporting business-critical applications. Deliver advanced troubleshooting and root cause analysis for complex infrastructure issues. Take ownership of infrastructure projects from design through to successful delivery, ensuring clear documentation, stakeholder engagement, and post-implementation review. Maintain alignment with Cyber Essentials Plus & GDPR Implement and manage endpoint protection, patch management, and vulnerability remediation. The following skills and experience will be essential: Strong expertise in Microsoft Azure IaaS & PaaS, Active Directory, Group Policy, DNS, DHCP, Windows Server , and SQL Server administration Deep understanding of LAN/WAN design, VLANs, VPNs, routing, switching, and firewall management Experience with Microsoft 365, Intune, and Endpoint Manager Proven experience managing secure environments aligned with Cyber Essentials Plus or ISO 27001 Full UK drivers license

IT Systems Administrator / Network Engineer / Systems Engineer / Infrastructure Engineer / IT Support / 3rd Line Support Engineer / Network / Desktop / MS Server Administration / M365 Administration / Email Services / Cloud / Storage / Firewalls / Based in Daventry, Northamptonshire, £35,000 - 45,000 + excellent benefits. One of our leading clients is looking to recruit a IT / Network Systems Administrator. Location - Daventry, Northamptonshire; 2 days onsite and 3 days remote per week Permanent role Salary £35,000 - 45,000 + excellent benefits Role / experience: The role is focused around Microsoft technologies. You will be involved in the provision of network and desktop IT facilities primarily undertaking the following: MS Server administration (Active Directory, Hyper-V, SQL, Clustering, File & Print and WDS) M365 administration (Hybrid Active Directory, Teams, Entra, SharePoint, Exchange and Intune) Management of email services (Mimecast, M365, MS Outlook and MS Exchange) Veeam Backups (local and cloud) SonicWall Cloud Secure Edge (M365 integration, user and policy management) Server/desktop software patch management (using Action1 or similar) Mobile device management (M365 application protection policies) Maintaining and operating network security and anti-virus processes PC and server hardware deployment and maintenance Network storage, primarily SAN management Maintenance of communication systems including firewall, routers, switches, Wi-Fi and internet etc. 3rd line level support

Projects & Infrastructure Engineer - Server / Networks / Firewall / Design / Implementation Leading on projects - VMware & Hyper-V, Storage, Backup, DR, Design and Delivery of projects Clietn facing design, delivery & documentation of solutions What you'll bring: Strong experience with VMware, Hyper-V, SAN/NAS, DR tooling (Veeam, Commvault, Zerto) Projects and System Design Experience Solid Windows Server and AD skills (GPO, DNS, DHCP, IIS, RDS) Azure knowledge across networking, storage, and server management Good grounding in networking (Cisco/Meraki), monitoring tools, and PowerShell A proactive mindset, sharp troubleshooting skills, and technical leadership ability What you'll be doing: Design and delivery infrastructure projects Designing and effectively documenting solutions Leading investigations, resolving issues, and managing 3rd-party escalations Maintaining systems, applications, hardware, and cloud platforms Driving change, ensuring security by design, and supporting operational projects Coaching colleagues and championing best practices Projects & Infrastructure Engineer - Server / Networks / Firewall / Design / Implementation Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.

We're looking for a Senior Infrastructure Engineer (NetDevOps) for our public sector client based in Newcastle on an initial 11-month contract paying up to £650 per day inside IR35. This role offers hybrid working with approximately 3 days per week on-site attendance expected. You may work from Manchester, Leeds, Birmingham and Blackpool. The successful Senior Infrastructure Engineer will be a hands-on engineer with a genuine NetDevOps mindset. You will be expected to contribute to design and delivery work quickly, bringing real engineering depth across enterprise networking, firewall technologies, data centre architecture and automation. You will need proven experience working with the following: Designing and implementing complex enterprise network infrastructure across data centre, hybrid and cloud environments OSPF and BGP environments, with strong understanding of enterprise and cloud network patterns Palo Alto firewalls across data centre and cloud, including Zero Trust and secure network design principles Data centre technologies including VXLAN, EVPN, VRF segmentation and multi-site fabrics, with experience of vendors such as Arista Load balancing technologies including F5 BIG-IP (LTM, APM, ASM) Network automation using Python, Ansible or similar tooling, with an Infrastructure as Code mindset CI/CD exposure including GitLab and version control practices applied to network engineering Hybrid cloud connectivity across at least one major cloud provider such as Azure, AWS or OCI Experience with SD-WAN, Aruba Central or ClearPass, or modernising legacy network environments would be beneficial. You will need to hold or be able to pass SC clearance for this role. Interested? Please apply below. Senior Network Engineer, NetDevOps, Network Infrastructure Engineer, OSPF, BGP, Palo Alto, Zero Trust, VXLAN, EVPN, Arista, F5, Python, Ansible, Terraform, Azure, AWS, OCI, CI/CD, GitLab, Public Sector, Newcastle, SC Clearance

IT Support Engineer (1st / 2nd Line) Location: Gloucester (Hybrid working) Day Rate: Up to £230 per day (Inside IR35) Contract: 3 months Our client, a leading organisation in their sector, is hiring an IT Support Engineer to provide 1st and 2nd line support across their IT infrastructure. This is a great opportunity to join a busy IT environment, supporting day-to-day operations while gaining exposure to infrastructure, networking, and security technologies. What you'll do Provide 1st and 2nd line support across hardware, software, and user issues Troubleshoot and resolve incidents across desktops, servers, and networks Support core infrastructure, including servers and cloud-based services Assist with basic firewall configuration and network troubleshooting Manage user accounts, permissions, and access via Active Directory Escalate complex issues to senior engineers where required You'll work closely with internal IT teams and stakeholders to ensure a reliable and responsive IT service. What we're looking for Proven experience in a 1st / 2nd line support role Strong troubleshooting skills within Windows environments Good understanding of networking fundamentals (DNS, DHCP, TCP/IP) Exposure to firewall technologies and basic security principles Experience with Active Directory and user administration The ideal candidate will be proactive, adaptable, and comfortable working in a fast-paced support environment. Why join? Immediate start in a hands-on technical role Exposure to infrastructure, networking, and security Hybrid working model Opportunity to make an impact in a short-term contract ? Apply now to support a fast-moving IT team in a key contract role.

We're sourcing a Cloud Security Engineer (Azure / Terraform) for a 6-month UK-based contract (fully remote). This role is ideal for a hands-on Azure / Terraform contractor who can quickly take ownership and deliver secure, production-grade infrastructure through code.You'll be embedded in a modern Azure environment, leading security engineering initiatives with a strong focus on Terraform-first delivery. Expect to spend the majority of your time writing clean, reusable modules, embedding security controls, and pushing everything through CI/CD.Key deliverables: Build and enforce secure Azure infrastructure using Terraform (modular, scalable, production-ready) Implement perimeter security with Azure Front Door + WAF (OWASP, bot protection, rule tuning) Define governance using Azure Policy as code (networking, firewall, compliance controls) Secure AKS workloads with container scanning and runtime protections Design and roll out Conditional Access and identity protections in Microsoft Entra ID (P2) Harden Azure DevOps pipelines using managed identities and least-privilege principles Drive risk visibility and remediation via Microsoft Defender for Cloud You'll suit this contract if you're a strong coder with Terraform, security-focused by default, and comfortable delivering autonomously without hand-holding.

Senior Infrastructure Engineer NetDevOps Contract: Until 31/03/2027 Rate: Up to £650/day (Inside IR35, Umbrella) Location: Newcastle (preferred), Manchester, Leeds, Birmingham, Blackpool Peel Park Hybrid: 60% on-site (3 days) Clearance: Active SC required Interview: Single stage (MS Teams) Overview We re looking for a Senior Infrastructure Engineer (NetDevOps) to design and deliver large-scale enterprise network infrastructure across hybrid and cloud environments. This is a hands-on engineering role focused on building, automating, and improving modern network platforms not operations or pure SRE work. You ll work closely with Architecture, Cloud, and Engineering teams to deliver secure, scalable, and highly available solutions. Key Responsibilities Design and deliver enterprise network infrastructure (on-prem, hybrid, cloud) Build secure network traffic flows and high-availability services Implement hybrid connectivity across Azure, AWS, or OCI Manage Palo Alto firewall policies in line with Zero Trust principles Work with routing, segmentation, VXLAN/EVPN, and load balancing (F5) Develop network automation using Python, Ansible, and IaC (Terraform) Use Git and CI/CD pipelines (e.g. GitLab) for automation and delivery Collaborate with architecture and platform teams on solution design Essential Skills Strong enterprise networking (BGP, OSPF, complex routing environments) Hands-on Palo Alto firewall experience VXLAN/EVPN, VRF segmentation, multi-site networks Experience with at least one cloud platform (Azure/AWS/OCI) Network automation (Python, Ansible, IaC) CI/CD and Git-based workflow Experience Required Senior-level Network / Infrastructure Engineer background Proven delivery of engineered solutions (not just operations/support) Experience in large-scale or regulated environments Active SC Clearance Nice to Have SD-WAN Aruba ClearPass / Central F5 BIG-IP Experience modernising legacy networks Note Not suitable for candidates focused purely on operations, incident management, or SRE-only roles. This is a true engineering-focused NetDevOps position.

1st Line Network Engineer - Service Desk Sevenoaks, Kent £26-27k plus benefits A leading technology services provider is seeking a 1st Line Network Engineer to join their service desk team. This is an excellent opportunity for someone looking to build a career in networking and IT support within a fast-paced, customer-focused environment. The Role You will act as the first point of contact for customers, providing technical support and troubleshooting for network and connectivity issues. You'll manage support tickets from initial logging through to resolution or escalation, ensuring high levels of customer satisfaction and adherence to SLA targets. Key Responsibilities Manage and resolve support tickets via phone, email, and remote tools Perform first-line diagnostics on network and connectivity issues Escalate complex issues to senior engineers where required Monitor systems and respond to alerts (e.g. latency, outages) Maintain accurate documentation and update ticketing systems Communicate effectively with customers and third-party suppliers Skills & Experience Basic understanding of networking (WAN, VPNs, routing & switching) Familiarity with troubleshooting connectivity issues Experience in a helpdesk or support environment Strong communication and problem-solving skills Ability to prioritise workloads and work to SLAs Experience with ticketing systems (e.g. ServiceNow) is beneficial Desirable Knowledge of firewall platforms Exposure to monitoring tools Industry certifications such as CompTIA Network+ or working towards CCNA What's on Offer Structured support environment with training and development opportunities Exposure to a wide range of technologies Clear progression into more advanced engineering roles CompTIA Network+ Cisco CCNA (or working towards it) Relevant IT qualification (Diploma / Degree / Higher Certificate in Networking, IT, Computer Science or related discipline) OR demonstrable equivalent networking knowledge gained through coursework or hands-on experience If you're motivated, customer-focused, and looking to develop your networking career, this role offers a strong foundation for growth. This vacancy is being advertised by a recruitment agency. By applying, you consent to your data being processed in line with GDPR for the purposes of recruitment. Your information will be handled securely and will not be shared without your permission.

Infrastructure Engineer Leicester Hybrid £45,000-£50,000 About the Role: We're partnering with a highly reputable company based just outside of Leicester to find a talented Infrastructure Engineer. This is a hybrid position, offering 2 days from home after probation. The Opportunity: As an Infrastructure Engineer, you'll be a vital part of the team, working on exciting projects and ensuring the reliability, scalability, and security of IT environments. Key Responsibilities: Designing, implementing, and maintaining server, network, and storage solutions for clients. Providing 3rd line support, resolving complex technical issues efficiently. Managing cloud and hybrid environments, including Azure. Monitoring and maintaining infrastructure to ensure optimal performance and security. Leading infrastructure migrations and upgrades with minimal downtime. Building strong relationships with clients, understanding their needs, and providing tailored solutions. Documenting technical processes and configurations for clarity and compliance. Keeping up-to-date with emerging technologies to recommend innovative solutions. About You: We're looking for someone with a strong technical background, excellent problem-solving skills, and a client-focused mindset. To succeed in this role, you should have: Proven experience in a similar Infrastructure Engineer role. In-depth knowledge of Windows operating systems. Hands-on experience with virtualisation technologies such as VMware or Hyper-V. Expertise in networking, including firewalls, routers, and switches (Cisco or Fortinet preferred). Familiarity with cloud platforms - Azure. Experience with Active Directory, DNS, DHCP, and Group Policy. Understanding of backup and disaster recovery solutions. Strong communication and stakeholder management skills. Relevant certifications (e.g., Microsoft, Cisco, VMware) are advantageous. Infrastructure Engineer Leicester Hybrid £45,000-£50,000 Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.