Cyber Security Engineer

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Are you ready for your next challenge?

We are in search for multiple Cyber Security Engineers with varying technical backgrounds - Required to work at our customer site in Huntingdon, Cambridgeshire with occasional travel to other UK sites. In this role, you will working within a team of engineers to ensure that the customer sites maintain a strong cyber security posture.

Cyber Security Engineers are responsible for providing cybersecurity engineering services for classified and unclassified networks of computer systems. The Cyber Security Engineers will provide operational and engineering support.

This position perform the following tasks:

Develop creative solutions to complex technical issues and problems

Work with the engineering teams to ensure systems remain at the required security posture against baseline requirements

Work with the Security Monitoring engineering team to ensure logs are forward to the SIEM capability

Work with the customer and appropriate agencies to develop new policies, design processes, and procedures, and develop technical designs

Assess system vulnerabilities, implement risk mitigation strategies, validate secure systems, and test security products and systems to detect security weakness

Maintain and support security enforcing functions, Fire and Security Engineer / £45,000 basic / Bonus Scheme / 25 Days Holiday plus Bank Holidays Location: Huntingdon Salary: Up to £45,000 basic OTE: £50,000 + OTE Industry: Fire / Security ABOUT Our client is a leading fire and security company, delivering advanced CCTV,..., Infrastructure Engineer (T2) Location: Huntingdon, Cambridgeshire, Security Clearance Level: High - Developed Vetting (DV) UNLEASH YOUR POTENTIAL We are looking for someone with a passion for infrastructure, ideally from an operational support services background. You..., Data Centre / Critical Site Engineer Step into a future-proof career within the fast-growing data centre and critical environments sector. We're offering an exciting opportunity to join a high-performing engineering team supporting mission-critical infrastructure in the..., Our Solutions Architect (SA) is a hands-on technical leader responsible for designing, shaping, and delivering high-quality technology solutions that support the organisation's manufacturing, warehousing, logistics, and enterprise operations. Working within the Enterprise..., Cyber Security Engineer (DevSecOps) Location: Huntingdon, Cambridgeshire UK Security Clearance Level: High - (DV 'Developed Vetting') At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers'..., A global defense contractor in the UK is seeking an Infrastructure Engineer for dynamic ITIL environments. The role involves collaboration on critical systems, ensuring adherence to security protocols, and delivering innovative technical solutions. Ideal candidates will..., A global science and technology solutions leader in the UK is seeking a Lead Test Engineer to oversee end-to-end testing processes at a customer site near Cambridge. Key responsibilities include developing test plans, managing the Test Team, and ensuring compliance in..., A leading defense contractor is seeking an Infrastructure Engineer to support diverse and secure systems. This role involves leading and delivering infrastructure changes in a complex Agile environment, requiring extensive knowledge of VMware products and Microsoft... © 2026, Jobsora.com

Experience working in MOD or Home Office project environments

Strong knowledge of network and system security, including firewalls, IDS/IPS, micro-segmentation, and host security.

Hands on experience with the following security products Trellix, Ivanti, ClearSwift, Yubikey

Understanding of secure coding practices and common vulnerabilities (OWASP Top 10, SANS Top 25).

Expertise in identity and access management (IAM), including RBAC, ABAC, JWT and Cookie based authentication.

Incident detection and response in MOD environments.

Security compliance and regulatory frameworks (e.g., NIST, CIS Benchmarks).

Experience working with Kubernetes at an administrative level

Soft Skills

Strong leadership and mentoring abilities.

Effective communication with development, operations, and security teams.

Ability to advocate for security best practices in a DevOps culture.

Desirable Skills

Containerization Security

Expertise in Kubernetes security (e.g., RBAC, network policies, pod security standards, secrets management).

Knowledge of container runtime security (e.g., container escapes, rootless containers, sandboxing).

Image security best practices, including scanning, signing, and provenance verification.

Secure deployment patterns using Tanzu & Kubernetes.

Runtime security monitoring.

DevSecOps & CI/CD Security

Secure CI/CD pipeline design with security testing using like Git and SonarQube.

Implementation of Infrastructure as Code (IaC) security (e.g., Terraform, Ansible).

Secrets management in CI/CD pipelines using Vault or Kubernetes Secrets.

Security automation and policy enforcement using tools like GitHub Actions, GitLab CI and Jenkins.

Cloud & Infrastructure Security

Strong knowledge of cloud security principles in a containerised environment.

Kubernetes security posture management (KSPM) using tools like Trivy.

Secure ingress/egress controls, service mesh security (e.g., Istio).

Encryption strategies for data at rest, in transit, and in use.

Network security best practices for Tanzu container networking (e.g., NSX, Rancher)

Compliance monitoring and security auditing for cloud-native environments.

Automation & Scripting

Scripting skills in Python, PowerShell for security automation.

API security knowledge (e.g., OAuth, JWT, API gateways, rate limiting).

Experience with Security as Code for automated policy enforcement., A leading technology solutions provider in the UK seeks a Cyber Security Engineer to ensure robust cybersecurity for customer sites. Requires experience in MOD environments, strong skills in network security, and familiarity with security products like Trellix and Ivanti...., DescriptionApplication EngineerLocation: Huntingdon, Cambridgeshire, UK (F/T Site)Security Clearance Level: DVUNLEASH YOUR POTENTIALLeidos has more than 30 years' experience of developing and running some of the largest government systems in the world. We are currently...

Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your CV with us today!

What we do for you:

At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance.

We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes:

Contributory Pension Scheme

Private Medical Insurance

33 days Annual Leave (including public and privilege holidays)

Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme)

Flexi-TIme

Commitment to Diversity, Payroll Supervisor (Temp to Permanent) Location: Huntingdon (Office-Based) Hours: Monday to Friday, 30 hours per week PART TIME Salary: From £25,000 per annum (pro rata), dependent on experience A well-established organisation is seeking a Payroll Supervisor to join its...

Leidos UK & EUROPE - we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting:For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range:£47,600.00-£61,000.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits. Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission., Global Dimensions is a HUBZone, service disabled, veteran-owned small business based in Fredericksburg, VA. We are a dynamic, expanding company with exciting opportunities in language/culture, training/education/instruction, IT, cyber security, and intelligence (analysts,...