126 to 150 of 157 Senior Security Engineer Jobs in the UK excluding London

Senior FPGA Engineer – Security Systems (Remote)

Location
Cambridge, England, United Kingdom
Entrust is seeking a technically hands-on FPGA Engineering lead to design and deliver complex FPGA‐based systems. You will drive architecture, verification, and integration with embedded software, while mentoring peers and guiding delivery across ...

Senior 3rd-Line Network & Security Engineer (Fortinet/Cisco)

Location
Gateshead, England, United Kingdom
Aspire Technology Solutions in Gateshead is seeking a 3rd Line Network Support Engineer to own complex network and security faults. You will work hands-on across our Fortinet and Extreme stack, with Cisco in customer environments, and serve as a trusted technical authority for the service desk. ...

Senior Infrastructure Integration & Security Engineer

Location
Glasgow, Scotland, United Kingdom
Central Business Solutions, Inc. is seeking an Infrastructure-focused engineer to join the platform engineering team in Glasgow. The role emphasizes integrating, testing, securing, and improving multiple infrastructure codebases with a focus on vulnerability remediation and secure production rollouts. The candidate will design robust remediation strategies, validate changes ...

Senior Platform Engineer (RHEL) – Hybrid Security Lead

Location
Yeovil, England, United Kingdom
Leonardo Worldwide Corporation in Yeovil is seeking a Senior Platform Engineer to drive the design and support of critical platforms that enhance national security. This role combines technical expertise and leadership, focusing on platform delivery, maintenance, and improvement within defence and public sector services. The position offers ...

Senior Cloud Platform Engineer: AWS Automation & Security

Location
Manchester, England, United Kingdom
Walt Disney Company is seeking a Senior Software Engineer for the Cloud Account Management (CAM) team. You will design, build, and support automation and tooling to enable secure, self‐service AWS usage for Disney Streaming and other applications. You will collaborate with DevOps and software engineers, implementing best … practices for IAM, security, and cloud‐native services while guiding deployment patterns across teams. #J-18808-Ljbffr ...

Senior Software Engineer — Hybrid, Mission-Critical Security

Location
Manchester, England, United Kingdom
GCHQ, the UK intelligence agency, is seeking a Senior Software Engineer in Cheltenham or Manchester to help design and deliver mission-critical software. You will contribute to architecture, code quality, and DevOps practices, with a focus on scalable, secure systems. Candidates should have strong skills in C++, Golang ...

Senior IT Engineer: Entra Migration & Infra Security

Location
Farnborough, England, United Kingdom
Group Limited in Farnborough is seeking an experienced Senior IT Engineer to lead the design, resilience and modernisation of the Group’s IT infrastructure, including the migration from on-premise Active Directory to Microsoft Entra. You will oversee VMware ESXi, Microsoft 365, Entra ID and Intune while ensuring … secure, reliable services throughout the transition. The role involves contributing to disaster recovery planning, supporting core operations, and embedding security controls aligned #J-18808-Ljbffr ...

Senior Horizon VDI & Endpoint Security Engineer

Location
Manchester, England, United Kingdom
Sterling Computers Corporation in Manchester is seeking an experienced Infrastructure Engineer to own and secure the Omnissa Horizon VDI, thin clients, and company-managed laptops across the UK. You will harden, monitor, patch and maintain the Horizon environment, work with security and operations teams, and travel to customer ...

Senior AI Compliance, Risk & Security Engineer

Hiring Organisation
Danaher Corporation
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 70 K
solutions, architectures, algorithms, models and data flows built and operated in Danaher Enterprise AI Solutions, identifying potential compliance, regulatory, privacy, cybersecurity, security, ethical and operational risks before solutions reach production.• Partner with Governance, Enterprise Data, Product Owners, Architects, AI Scientists and Engineers to ensure AI solutions are designed, built … risk mitigation throughout the solution lifecycle.• Guide the team in identifying and mitigating risks related to model behaviour, bias, explainability, robustness, reliability, cybersecurity, security, privacy and regulatory compliance, enabling solutions built by our organisation to be industrialised and scaled confidently across Danaher.The essential requirements of the job include:• Strong ...

Senior AI Compliance, Risk & Security Engineer

Location
Cambridge, England, United Kingdom
solutions, architectures, algorithms, models and data flows built and operated in Danaher Enterprise AI Solutions, identifying potential compliance, regulatory, privacy, cybersecurity, security, ethical and operational risks before solutions reach production. Partner with Governance, Enterprise Data, Product Owners, Architects, AI Scientists and Engineers to ensure AI solutions are designed, built … risk mitigation throughout the solution lifecycle. Guide the team in identifying and mitigating risks related to model behaviour, bias, explainability, robustness, reliability, cybersecurity, security, privacy and regulatory compliance, enabling solutions built by our organisation to be industrialised and scaled confidently across Danaher. The essential requirements of the job include ...

Senior AI Governance & Security Engineer

Location
Cambridge, England, United Kingdom
platforms, assess data and regulatory risks, and partner with diverse teams to enable scalable, trusted AI across operating companies. The role emphasizes responsible AI, security, privacy and compliance, with opportunities to influence governance practices and production deployments in regulated environments. #J-18808-Ljbffr ...

Senior Network Engineer: SD-WAN, Security & Enterprise Networking

Location
Pentrebach, Wales, United Kingdom
General Dynamics Land Systems UK is seeking a full-time Senior Network Engineer at our Merthyr facility in Wales. The role offers a salary of £45,600 to £57,000, depending on experience, with a proactive, growth-focused mindset and strong team collaboration. The successful candidate will support … implement and maintain the UK network, drive security posture, and work across cross-functional teams to ensure reliable operations. #J-18808-Ljbffr ...

Senior Platform Engineer: AI-Ready Infra & Security

Location
Slough, England, United Kingdom
Intellias is seeking a senior infrastructure platform engineer in the UK to advance AI adoption across on-prem environments. You will collaborate with engineering teams to turn pain points into scalable platform features, automate operations, and build self-service workflows. The role emphasizes strong Python, Linux, Terraform/ ...

Senior IT Engineer - Hybrid, Cloud & Security Leader

Location
City of Edinburgh, Scotland, United Kingdom
leading IT services provider in Edinburgh is seeking a Senior IT Engineer. In this hybrid role, you will take ownership of technical issues, lead projects, and mentor colleagues. Responsibilities include supporting clients' IT infrastructure and ensuring security practices are enforced. The ideal candidate has extensive experience with Microsoft ...

Senior BeyondTrust EPM Engineer for Enterprise Endpoint Security

Location
Manchester, England, United Kingdom
Adecco is seeking a Senior BeyondTrust EPM Engineer to lead administration, support, and enhancement of a large-scale BeyondTrust deployment in a highly secure, enterprise environment. You will work with packaging, endpoint engineering and security teams to ensure secure software deployment and optimal user experience. The role … requires strong expertise in BeyondTrust EPM, Windows security, and policy design, with cross‐functional collaboration across IT operations. #J-18808-Ljbffr ...

Senior Network Engineer – Enterprise Security & DC (Onsite)

Location
Guildford, England, United Kingdom
leading IT company is seeking an experienced Network Engineer to support and enhance complex, high-availability network environments. The candidate should have 6–10 years of hands-on experience in enterprise network security, strong skills in Cisco and Check Point technologies, and the ability to work collaboratively across ...

Senior SailPoint IAM Engineer - Identity Security Cloud

Location
Manchester, England, United Kingdom
Adecco is seeking an experienced SailPoint Engineer in Manchester on a 12‐month hybrid contract. You will lead design, integration and governance of IAM using SailPoint Identity Security Cloud, delivering secure identity solutions across the enterprise. The role requires hands‐on SailPoint expertise and senior IAM engineering ...

Senior Network Engineer - Design, Security & 24/7 Support

Location
Belfast City District, Northern Ireland, United Kingdom
Telefónica Tech UK&I in Belfast is seeking a skilled Network Engineer to lead the implementation, management, maintenance, and support of our network infrastructure and security platforms. You will work as part of a mature managed service team delivering projects and managed services to health sector customers, with ...

Senior 3rd Line Engineer — MSP Cloud & Security

Location
Worcester, England, United Kingdom
Spire Technology Group is seeking a 3rd Line Engineer to join our technical team in the UK. You will provide expert-level support across Microsoft 365, Azure, and networking, acting as a senior escalation point and guiding first/second line engineers through complex incidents. The role blends ...

Senior Endpoint & AI Security Solutions Engineer

Location
City of Edinburgh, Scotland, United Kingdom
able Technologies Ltd. is seeking an experienced Sales Engineer specializing in endpoint and AI security to drive technical wins in the UK region. You will own the technical conversations, run demos and proof‐of‐value engagements, and work with Account Executives to map customer needs to SentinelOne … related portfolios. We value hands‐on security expertise, strong MITRE ATT&CK knowledge, and the ability to translate complex technical concepts into customer value. #J-18808-Ljbffr ...

Senior Network & Security Escalation Engineer — Fortinet & SD-WAN

Location
Gateshead, England, United Kingdom
Aspire Technology Solutions is seeking a highly experienced 3rd Line Network Support Engineer to own complex network faults and escalation across Fortinet, Extreme and Cisco environments. You will diagnose, fix and document root causes while mentoring junior engineers and coordinating with customers and internal teams. You will design ...

Senior/Principal Software Engineer - Cloud & Security SC/DV

Location
Cheltenham, England, United Kingdom
Gemba Advantage is seeking Senior and Principal Software Engineers to design and deliver secure, scalable cloud-native services in small teams. You will remain hands-on while guiding architecture and standards, mentoring peers, and collaborating with customers. The role requires active or recently active SC/DV clearance ...

Senior Network Engineer — SD-WAN & Security

Location
Leatherhead, England, United Kingdom
Inc. is seeking a Senior Network Administrator to maintain and secure our global enterprise network infrastructure across LAN, WAN, data centres and cloud connections. The role demands deep technical knowledge, independent work style, and the ability to resolve complex issues to ensure availability and performance. Responsibilities include administering network … security controls, firewall technologies, VPN connectivity, and SD-WAN. #J-18808-Ljbffr ...

Senior Systems Engineer - National Security (Client-Facing)

Location
Gloucester, England, United Kingdom
Forwardrole is seeking several Systems Engineers to take technical ownership of complex projects from scoping through to integration and assurance. This is a client-facing role; you'll set the technical direction, run workshops that ...

Consultant - Senior Consultant, Software Development Engineer in Test (SDET), Engineering, Defence & Security

Hiring Organisation
Deloitte
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 60 K
2026Req #24457Job descriptionConnect to your IndustryAt Deloitte, we work on the technology that keeps the UK secure, resilient, and ready for tomorrow. Our Defense & Security engineers build the digital foundations behind some of the most complex systems in government – from critical infrastructure to advanced data platforms.We don’t just … solutions that find defects fast to accelerate delivery, and helping our clients build confidence in what they deploy.We’re growing rapidly across our Defense & Security portfolio. If you already hold DV clearance and want to design, build, and test solutions that protect the nation, we’d love to meet ...