326 to 350 of 501 Network Security Jobs in the UK

Senior Lead Network Architect/Engineer - Network Architecture/Smart Buildings £90,000 - £120,000 + Benefits Hybrid - Hertfordshire/London Are you a senior Network Architect/Lead Engineer who still enjoys being close to the technology? We're working with a growing technology business looking … Senior Lead Network Engineer to take technical ownership of complex networking and smart-building environments across commercial and Multi-Dwelling Unit (MDU) customers. This isn't a role for someone who simply wants to produce an HLD and hand it over. We need someone senior enough to lead customer ...

evolving regulatory landscape and increasingly sophisticated cyber threats. The successful candidate will gain hands-on exposure to Cyber Assessment Framework (CAF) development, regulatory compliance, security operations, and emerging technology risks, including Artificial Intelligence (AI). If you're passionate about cybersecurity and want to build expertise within a highly … regulated, business-critical environment, this role offers exceptional career development RoleYou will support the organisation's cybersecurity strategy by helping to strengthen compliance, improve security maturity, and embed effective cyber risk management across the areas of responsibility include:Regulatory Compliance & Assurance Support cybersecurity compliance activities aligned ...

stakeholder leadership and production operations experience. Area of Responsibility Define AWS reference architectures, technical standards, design patterns and implementation blueprints aligned to enterprise and security requirements. Design AWS landing zones, account structures, identity boundaries, network segmentation and governance controls using AWS Organizations and Control Tower where appropriate. Architect … CloudTrail. Lead technical decision-making for migration, transformation and modernisation initiatives while balancing governance with delivery agility. Apply AWS Well-Architected principles to improve security, reliability, performance efficiency, cost optimisation, operational excellence and sustainability. Partner with security, DevOps, application, operations and business teams to ensure practical, robust ...

Network Engineer SC Cleared We are looking for an experienced SC Cleared Network Engineer to join a busy infrastructure and network operations team, supporting critical customer environments. This is a hands-on role requiring a strong background in enterprise networking, wireless technologies, network security, and data centre infrastructure. The successful candidate will be responsible for the installation, maintenance, troubleshooting, and optimisation of complex network environments while travelling to supported sites to resolve incidents and deliver infrastructure upgrades. Key Responsibilities Configure, support and troubleshoot Cisco enterprise networking environments. Deploy and maintain Cisco Wireless ...

Network Engineer SC Cleared We are looking for an experienced SC Cleared Network Engineer to join a busy infrastructure and network operations team, supporting critical customer environments. This is a hands-on role requiring a strong background in enterprise networking, wireless technologies, network security, and data centre infrastructure. The successful candidate will be responsible for the installation, maintenance, troubleshooting, and optimisation of complex network environments while travelling to supported sites to resolve incidents and deliver infrastructure upgrades. Key Responsibilities Configure, support and troubleshoot Cisco enterprise networking environments. Deploy and maintain Cisco Wireless ...

difference for local businesses, we'd love to hear from youYour MissionAs a SecOps Specialist, you protect Teya by detecting, investigating, and responding to security incidents while ensuring our security operations are reliable, scalable, and continuously improving. You will lead complex SOC investigations, provide L3 support, maintain … improve core security tooling, and build automations and integrations that increase speed, consistency, and quality across security operations. You will work closely with Security Engineering, IT, Infrastructure, Platform, Cloud, and Product teams to reduce risk and embed security effectively across the organisation. You operate across incident ...

infrastructure platforms supporting defence and aerospace operations. You will architect complex IT environments, define technology strategies, lead infrastructure modernisation programmes, and ensure alignment with security, compliance and operational requirements. This role requires exceptional technical depth combined with strategic thinking and programme leadership capabilities. Key Responsibilities Infrastructure Architecture & Strategy Design … define enterprise infrastructure architectures spanning compute, storage, networking and virtualisation platforms Develop cloud strategy and hybrid infrastructure roadmaps aligned with MOD requirements and defence security standards Establish infrastructure design patterns, standards and best practices across the organisation Lead capacity planning, scalability assessments and infrastructure optimisation initiatives Evaluate emerging technologies ...

Security Infrastructure Engineer Start: ASAP Duration: 6-9 months Location: once or twice per week in Surrey Rate: up to £670/day inside IR35 We are seeking a Security Infrastructure Engineer to support the design, configuration, and maintenance of security solutions within a Defence-focused environment. … someone who can work across cloud and on-premises infrastructure, including compute, networking, storage, virtual machines, and containers. You will support the deployment of security tools, assess existing environments, and help improve overall security maturity. Key responsibilities Support the design, configuration, and deployment of security tools. Specify ...

critical systems, and leading IT projects from initial planning through to successful implementation and handover. This role requires strong troubleshooting skills across desktop, server, network, cloud, and security technologies, alongside in-depth knowledge of firewalls and network security. You will play a key role in delivering infrastructure … estate. Key Responsibilities: Provide 2nd and 3rd Line technical support for users across multiple sites. Investigate, troubleshoot, and resolve complex hardware, software, server, network, and infrastructure issues. Act as the primary technical escalation point for the Service Desk team. Administer and support Microsoft 365 services, Azure AD/Entra ...

will be working in the Cyber Response Services (CRS) Team within our Risk Consulting practice, reporting directly into the head of cyber response. Cyber security is one of the areas which KPMG has identified for tremendous investment and growth. Our clients face a challenging cyber threat and look … operational management role with opportunities to grow into service line leadership. The successful candidate is expected to manage a broad range of cyber-security incidents as well as perform digital forensics (disk, volatile memory, network packets, logfiles) and help advance KPMG's incident response processes and methodologies. ...

work with customers across 28 countries from 10 VOIS locations: Albania, Egypt, Hungary, India, Romania, Spain, Turkey, UK, Germany, Ireland, and with a network of teams in Czech Republic, Italy, Greece, and Portugal. #VOIS #BeUnrivalled #CreateTheFutureAbout the RoleLocation: Paddigton or Newbury (Hybrid) We design, build and operate the digital … engineering practices to accelerate how software is analysed, designed, developed, tested and delivered, enabling faster delivery of high-quality solutions whilst maintaining strong governance, security and engineering discipline. The Platform Technical Lead – Order Management & Fulfilment is a senior technical and people leader responsible for defining, governing and evolving Vodafone ...

work with customers across 28 countries from 10 VOIS locations: Albania, Egypt, Hungary, India, Romania, Spain, Turkey, UK, Germany, Ireland, and with a network of teams in Czech Republic, Italy, Greece, and Portugal. #VOIS #BeUnrivalled #CreateTheFuture About the Role Location: Paddigton or Newbury (Hybrid) We design, build and operate … engineering practices to accelerate how software is analysed, designed, developed, tested and delivered, enabling faster delivery of high-quality solutions whilst maintaining strong governance, security and engineering discipline. The Platform Technical Lead – Order Management & Fulfilment is a senior technical and people leader responsible for defining, governing and evolving Vodafone ...

term. You won’t be managing a large team. Instead, you’ll influence through technical credibility, judgement and collaboration – working closely with engineering, product, security and customer-facing teams to solve difficult problems and make sure we build the right things in the right way. The Role As Principal … Shape the architecture and technical direction of new products and major initiatives; Make complex architectural decisions and help teams navigate technical trade-offs; Ensure security, assurance and maintainability are considered from the outset; Provide architectural input into challenging customer deployments and integrations; Identify opportunities for shared platforms, services ...

Basildon (3-5 days per week onsite) Duration: 6 month contract Rate: £73.40ph LTD (Outside IR35) Role details: We are looking for an experienced Network Engineer to support our defence client on a contract basis. This is not a traditional enterprise networking role. We're particularly interested in candidates … systems integration, integration & test, trials, or mission-critical environments. Key Skills Required: Recent Time Sensitive Networking (TSN) experience DDS (Data Distribution Service) VLAN Configuration Network Architecture & Deployment Systems Integration/Integration & Test environments Real-time, deterministic or safety-critical networking Key Responsibilities not limited to: Develop and maintain network ...

Robert Walters is working in partnership with a large-scale international retail business. They operate across a platform combining a strong physical network with leading edge digital capabilities to deliver high-value products. Due to continued UK growth, they are keen to appoint an experienced Infrastructure Network Engineer … Milton Keynes offices, paying a salary range of £40,000 to £60,000 plus cash car allowance. As an experienced Infrastructure Network Engineer, you will be responsible for the design, support, maintenance and troubleshooting of the group's core infrastructure. There will be a strong focus on networking technologies ...

builds the cloud, rather than an Engineer that just uses it? At Amazon Web Services (AWS), our Engineers look after the behind-the-scenes network and tools that make the world’s largest cloud computing infrastructure possible. We have an amazing opportunity for you to join a world-class … network team in a dynamic environment that has the feel of a start-up. As a Network Development Engineer (NDE) you will be responsible for building and operating the network infrastructure, you will learn all of the tools, services and components that the team relies upon ...

Network Engineer Aberdeen, Hybrid We're proud to be working alongside a leading international oil and gas company in their search for a talented Network Engineer to join their Aberdeen-based IT team. If you're the sort of engineer who wants real influence over how a network … just a ticket queue, this one's worth a look. The role puts you at the heart of the company's network infrastructure, with the added breadth of supporting the server estate as a secondary System Administrator when the need arises. What is in it for you: Salary ...

looking after around 350 users. The company turnover is over 100 Million for 2026. You'll take ownership of Windows Server and Network Infrastructure while working across a genuinely varied portfolio of projects including Hypervisor Refreshes and Network upgrades to Cyber Security accreditation and ERP support. This … card project: Rolling out a new physical access control system Endpoint management: Company-wide rollout of ManageEngine Endpoint Central across circa 350 users Manufacturing network reconfiguration: Migrating the production plant network away from Windows Server 2016, with a full network security upgrade to Server 2025 Cyber ...

cutting‐edge capabilities from open‐source intelligence (OSINT) to uncrewed surface vessels and high‐altitude one‐way effectors that deliver true interoperability across all security levels. With our in‐house R&D team, BabelwX® we deliver innovation at scale and pace. A wholly‐owned subsidiary of SNC, we also … aligned with SNC MS UK's long‐term vision and the specific needs of defence clients. Ensure that all cloud architectures meet the highest security standards and comply with relevant regulations (e.g., NCSC, HMGSPF and MoD standards like JSP440/604). Design and implement cloud infrastructure using tools ...

resetting passwords and escalating tickets. It's a broad infrastructure position inside a large enterprise environment, giving you exposure to networking, servers, virtualisation, security, projects, and the opportunity to build skills across a modern technology estate. IT Network Support Chichester (5 days onsite) The opportunity You'll join … people responsible for running it. Reporting to the Head of IT, you'll play a key role in maintaining and improving the organisation's network and server infrastructure. The role combines day to day operational support with project work, giving you the chance to work across a wide range ...

huge amount of experience in a short space of time and will also have the opportunity to be put through a range of security certifications. In this role we are looking for a person who can demonstrate strong technical background, experience in incident response and digital forensics … improve both your management and technical skills. Strong technical competency and experience of managing a range of complex cyber incidents; from ransomware to advanced network intrusions is a pre-requisite. Our clients expect that cyber-incidents will be tackled with urgency, therefore, there is an expectation that you will ...

environments. The Role You'll be the technical backbone of field operations-deploying, maintaining, and optimising IT infrastructure across sites nationwide. Working closely with network engineers, contractors, and local teams, you'll ensure equipment is installed correctly, systems stay stable, and users receive high-quality support. Key Responsibilities Deploy … install, and maintain IT and network infrastructure across multiple locations, including switches, firewalls, servers, structured cabling and workstation environments. Rack, cable, configure and troubleshoot network and endpoint hardware, ensuring secure, reliable, and high-performing services. Support firewall implementations, switch deployments, network connectivity and workstation rollouts in collaboration ...

environments. The Role You'll be the technical backbone of field operations-deploying, maintaining, and optimising IT infrastructure across sites nationwide. Working closely with network engineers, contractors, and local teams, you'll ensure equipment is installed correctly, systems stay stable, and users receive high-quality support. Key Responsibilities Deploy … install, and maintain IT and network infrastructure across multiple locations, including switches, firewalls, servers, structured cabling and workstation environments. Rack, cable, configure and troubleshoot network and endpoint hardware, ensuring secure, reliable, and high-performing services. Support firewall implementations, switch deployments, network connectivity and workstation rollouts in collaboration ...

environments. The Role You'll be the technical backbone of field operations-deploying, maintaining, and optimising IT infrastructure across sites nationwide. Working closely with network engineers, contractors, and local teams, you'll ensure equipment is installed correctly, systems stay stable, and users receive high-quality support. Key Responsibilities Deploy … install, and maintain IT and network infrastructure across multiple locations, including switches, firewalls, servers, structured cabling and workstation environments. Rack, cable, configure and troubleshoot network and endpoint hardware, ensuring secure, reliable, and high-performing services. Support firewall implementations, switch deployments, network connectivity and workstation rollouts in collaboration ...

+ £600 to £650 per day - Inside IR35 + DV Cleared role Location: Hybrid/Corsham/MOD Sites (UK and Overseas as Required) Security Clearance: Active DV Clearance Required We are seeking an experienced WAN Architect to provide technical leadership, architecture assurance and design governance across a complex … will assure WAN designs and supplier deliverables, support service transition and new service introduction, manage technology lifecycle and obsolescence, and contribute to future network transformation initiatives. Key Responsibilities Provide WAN architecture expertise and technical assurance across enterprise network services. Review and assure HLDs, LLDs, RFCs, impact assessments, security ...