10 of 10 Permanent Government Security Classifications Jobs in England

Cyber and Information Assurance Consultant

Location
Nottingham, England, United Kingdom
role. Occasional international travel may arise. Role Purpose The Cyber and Information Assurance Consultant supports customers in identifying, assessing and managing cyber security and information assurance risks across complex digital, operational and high‐assurance environments. The role combines consultancy, risk assessment, security assurance, governance and stakeholder engagement. Work … span secure information exchange, cross-domain solutions, cloud services, networks, applications, data platforms and operational systems. The postholder translates security obligations, business needs, threat information and technical evidence into clear risk‐based recommendations. The role suits a cyber security, risk, assurance or systems professional seeking broader customer‐facing ...

Information Technology Infrastructure Engineer

Location
Manchester, England, United Kingdom
internal infrastructure and endpoints across Microsoft 365, Intune, Entra ID (Azure AD), and Windows/macOS environments. Working within a sensitive context that includes government and defence engagements, the post-holder will uphold robust security practices and handle information in line with Government Security Classifications. Active … issues. Perform routine operational tasks such as password and MFA resets, account unlocks, OS patching, BitLocker administration, and endpoint policy troubleshooting. Investigate endpoint security alerts and support remediation activities using Microsoft Defender for Endpoint and related security tooling. Create, maintain, and follow Knowledge Base articles, SOPs, and technical ...

GRADUATE ICT INFRASTRUCTURE ENGINEER

Location
Greater London, England, United Kingdom
internal infrastructure and endpoints across Microsoft 365, Intune, Entra ID (Azure AD), and Windows/macOS environments. Operating within a sensitive context that includes government and defence engagements, you will implement robust security practices and handle information in line with Government Security Classifications. Responsibilities: Serve … issues. Perform routine operational tasks such as password and MFA resets, account unlocks, OS patching, BitLocker management, and endpoint policy troubleshooting. Investigate endpoint security alerts and support remediation using Microsoft Defender for Endpoint and related security tools. Create, maintain, and follow Knowledge Base articles, SOPs, and technical documentation ...

Lead Security Architect

Location
Farnborough, England, United Kingdom
Work on Technology That Protects What Matters At SiXworks, we build secure digital solutions that support Defence and National Security missions. Our teams work on complex problems where reliability, security, and speed of innovation matter. We're looking for a Lead Security Architect who enjoys solving difficult … customers Your work may include: Risk Management within a Defence and Security Sector; Security/Cyber architectures are proportionate to the GSC of the systems; Security architectures are delivered in conjunction with other IT Architects and SMEs; Apply security design specifics to develop the security ...

Contracts Manager

Location
Greater London, England, United Kingdom
performing, tech-savvy Contracts Manager to join our growing Public Sector Legal team. In this high-visibility role, you will lead the management of government contracts, including fulfillment of required reports and documents, coordinating compliance requirements and negotiating modifications, Statements of Work (SOWs), and other related agreements. Serving … systems administration. National Security & Compliance: Practical knowledge of compliance, governance, and security considerations relevant to Government Security Classifications (GSC). Business Acumen: Exceptional judgement with the ability to assess risk magnitude in a fast-paced commercial environment. Relationship Builder: Proven track record of cultivating trust ...

Senior Product Security Engineer

Location
Greater London, England, United Kingdom
cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years. We're seeking a Senior Product Security engineer to develop novel security tooling, discover vulnerabilities, and ultimately secure our suite of advanced technologies including artificial intelligence systems, command and control … platforms, aerospace vehicles, and long range sensors. The ideal candidate has a background in electrical or software engineering, with a focus on platform security, or has pivoted to a product or application security role. They will be able to conduct complex security architecture reviews, research and mitigate ...

Senior Cloud Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Kubernetes, and High-Assurance UK Defence environments. In this role, you will design, deploy, and maintain mission-critical, sovereign cloud infrastructure for sensitive national security operations. You will operate at the intersection of modern cloud-native software engineering and strict defense compliancebuilding automated, air-gapped platforms using Google Distributed … Terraform and Ansible. Kubernetes Orchestration: Manage, scale, and secure production GKE and GKE Enterprise clusters in air-gapped or low-bandwidth environments. High-Assurance Security Architecture: Implement Zero-Trust network topologies, Private Google Access, Service Controls, and IAM policies aligned with NCSC Cloud Security Principles ...

Senior Software Developer - Technology - Band M - Counter Terrorism Policing HQ

Location
City Of London, England, United Kingdom
optimization, automation, and productivity enhancement Have an understanding of the whole system and take responsibility for teaching this to others Understanding and experience of security checks and gates within a CI/CD process Lead and mentor other software developers, providing guidance, support, and technical leadership throughout the software … Vetting This post requires access to the most sensitive intelligence material on a daily basis. Applicants must hold or be prepared to undergo National Security Vetting (NSV) Developed Vetting (DV) level before taking up the post. This post requires British nationality (some dual nationals may be ineligible ...

Physicist

Location
Corsham, England, United Kingdom
attitude who can build high-quality data science solutions. KEY RESPONSIBILITIES: Lead the technical delivery of advanced mathematical workstreams supporting UK Defence and Security programmes. Develop and implement complex mathematical models to simulate battlefield scenarios, platform performance, or logistical constraints. Translate high-level military requirements into rigorous analytical frameworks … technical bid activities and the drafting of complex commercial proposals. Manage the lifecycle of sensitive data, ensuring all modelling activities comply with UK government security classifications. Represent the organisation at technical forums, symposia, and working groups involving MoD and industry partners. KEY REQUIREMENTS: A degree in Mathematics, Theoretical ...

ICT Infrastructure Engineer – 1st/2nd Line Support (UK)

Location
Greater London, England, United Kingdom
project teams. You will manage and secure internal infrastructure and endpoints across Microsoft 365, Intune, Entra ID, and Windows/macOS, with attention to government security classifications. This role involves incident handling, device provisioning, policy enforcement, and occasional on-site support across Reply’s UK offices, collaborating with ...