
10,000+ employees
Founded 1969
🔒 Cybersecurity
🔬 Science
Defense • Cybersecurity • Science
Leidos is a leading systems integrator in science, technology, and engineering, providing solutions that transform and enable the missions of its customers. The company operates across various markets, including aviation, defense, energy, government, healthcare, intelligence, science, and space. Leidos is involved in AI, digital modernization, cyber operations, and integrated and mission software systems. With a commitment to diversity, equity, inclusion, and sustainability, Leidos also engages in charitable efforts and community enrichment programs. Additionally, it contributes to developing solutions for counter-unmanned aerial systems and electric vehicle infrastructure for military applications.
🔥 10 minutes ago
🇬🇧 United Kingdom – Remote
💵 £47.6k - £61k / year
⏰ Full Time
🟡 Mid-level
🟠 Senior
👮♂️ Cybersecurity / Security Engineer
🇬🇧 UK Skilled Worker Visa Sponsor
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10,000+ employees
Founded 1969
🔒 Cybersecurity
🔬 Science
Defense • Cybersecurity • Science
Leidos is a leading systems integrator in science, technology, and engineering, providing solutions that transform and enable the missions of its customers. The company operates across various markets, including aviation, defense, energy, government, healthcare, intelligence, science, and space. Leidos is involved in AI, digital modernization, cyber operations, and integrated and mission software systems. With a commitment to diversity, equity, inclusion, and sustainability, Leidos also engages in charitable efforts and community enrichment programs. Additionally, it contributes to developing solutions for counter-unmanned aerial systems and electric vehicle infrastructure for military applications.
• Provide cybersecurity engineering services for classified and unclassified networks of computer systems • 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
• 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 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
• 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) • Flexible Working Scheme
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