Latest Government Security Jobs

Security Operations Analyst

This role involves monitoring and analysing cyber threats, conducting threat modelling, and producing intelligence reports to strengthen security controls. The analyst will work within a security team to detect, investigate, and respond to threats using frameworks like MITRE ATT&CK, while supporting both strategic and operational resilience initiatives. Collaboration with SOC, threat intelligence, and engineering teams is central to the role.

Matchtech London, United Kingdom £594 pd

iOS Mobile Software Engineer II

This role involves developing and enhancing iOS SDKs for document capture within identity verification solutions. The engineer will focus on camera functionality, on-device image processing, and machine learning to improve user experience and image quality. Work includes SDK development, API integration, test automation, and collaboration with product teams to deliver accessible, high-performance solutions embedded in customer applications.

Entrust Portugal

Hybrid Permanent

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production machine learning systems for document classification and extraction, with a focus on leveraging LLMs and traditional ML techniques at scale. The engineer will design training and inference pipelines, improve model accuracy through advanced labeling workflows, and ensure high performance and reliability in real-time systems. Collaboration with applied science, product, and operations teams is key to delivering secure, seamless customer onboarding experiences across global document types.

Entrust

Hybrid Permanent

Threat Intelligence Analyst

This role involves monitoring and analysing the evolving cyber threat landscape to produce actionable intelligence that informs security architecture and risk management decisions. The analyst will assess threats, develop strategic recommendations, and collaborate with security architects, SOC teams, and stakeholders to strengthen enterprise defences. Work includes threat modelling, IOC analysis, and supporting platform security initiatives within a large-scale, regulated environment.

Matchtech London, United Kingdom £594 pd

Infrastructure Engineer Messaging

This role involves designing, building, and supporting secure messaging infrastructure within high-security government programmes, focusing on Microsoft-based platforms like Exchange, Skype, and SharePoint. The engineer will work across the full project lifecycle, contributing to system design, testing, deployment, and early-life support in a collaborative, knowledge-sharing environment. The position requires strong technical skills in Microsoft technologies and operates within a nationally critical security context.

Sopra Steria Gloucester, United Kingdom £45,000 – £60,000 pa

Directory Services Engineer

This role involves maintaining and enhancing identity and directory infrastructure for a UK government client, focusing on Active Directory, Group Policy, and multi-domain PullPrint solutions. The engineer will perform user account management, identity lifecycle management, and SQL-driven troubleshooting within a secure, SLA-driven environment. Work includes third-line support, system upgrades, and cross-domain integration in a collaborative team setting.

Sopra Steria Gloucester, United Kingdom £40,000 – £55,000 pa

SOC Manager (SC)

This role involves leading and managing a Security Operations Centre (SOC) for a UK government client, with responsibilities including security monitoring, threat intelligence, incident management, and coordination with external security partners. The position supports a central government project and requires strong leadership in deploying SOC resources and managing vendor relationships. It offers full remote working with a flexible schedule, contributing to improved work-life balance.

NonStop Consulting Exeter, Devon, United Kingdom

Remote

Senior Enterprise Account Executive, UK Public Sector

This role involves driving enterprise-wide cybersecurity sales within UK Public Sector organizations, focusing on strategic account planning and relationship management. The Senior Enterprise Account Executive will generate and close sales opportunities through direct engagement and channel partners, aligning Sophos solutions to customer cybersecurity and business outcomes. The position emphasizes complex sales cycles, C-level communication, and coordination with sales engineers and customer success teams.

Sophos United Kingdom

Remote Permanent

Sr. Network Engineer - Data Center and Cloud , London)

Design and operate global multi-vendor, multi-cloud network infrastructure at scale, focusing on automation, resilience, and compliance. Develop IaC using Terraform and Ansible within CI/CD pipelines, and troubleshoot complex production issues across distributed systems. Implement solutions aligned with data sovereignty and security standards including ISO 27001, GDPR, and PCI-DSS.

CrowdStrike London, United Kingdom

Hybrid

National Alliances Manager UK , GBR)

This role focuses on building and managing strategic partnerships with Global System Integrators (GSIs) across Northern Europe to drive business growth for CrowdStrike. The Regional Alliances Manager will develop joint go-to-market strategies, enable technical adoption within GSI practices, and act as a key liaison between internal teams and GSI partners. The position requires deep understanding of GSI operating models, strong relationship-building skills, and experience in cybersecurity or SaaS alliance management.

CrowdStrike United Kingdom

Remote Permanent

Gas Engineer

Annual salary: up to £44,404.51Gas EngineerLocation: WakefieldSalary: Up to £44,404.51 per annum plus company vehicle and fuel cardContract Type: Full time – Permanent, 42.5hrs per week, Monday to FridayMears provides temporary accommodation to asylum seekers whilst their claim is being...

Mears Calder Vale, PR3 1SJ, United Kingdom £44,405 pa

Backend Engineer - Phone Scam Disruption

Design and build backend systems for a phone scam disruption service that identifies and disables fraudulent phone numbers by collaborating with telecom providers. Focus on improving reliability, performance, and scalability of production systems while modernising legacy components. Work across Go and Perl, with exposure to TypeScript for internal tools, in a fast-moving team tackling evolving cybercrime threats.

Netcraft United Kingdom

Hybrid Permanent

Applied Scientist I

Design and train machine learning models for digital identity verification, focusing on areas like deepfake detection, bias mitigation, and document understanding. Collaborate with product engineering to deploy scalable solutions and publish research. Work with large-scale vision-language models, synthetic data, and optimise training on multi-GPU systems.

Entrust London, United Kingdom

Lead Infrastructure Engineer

Lead the design, implementation, and evolution of secure enterprise messaging platforms, primarily focused on Microsoft Exchange On-Premises and secure communications technologies. Provide technical leadership in a highly governed environment supporting national security operations, ensuring resilience, security, and compliance. Drive continuous improvement and lifecycle management of mission-critical messaging systems.

Sopra Steria Gloucester, United Kingdom £55,000 – £75,000 pa