Cyber Security Jobs

165 jobs for “Defence”

Results

RiverSafe logo
Featured

Senior Security Consultant (Delivery & Growth)

3 weeks ago

RiverSafe London

Client-facing consulting role leading end-to-end security engagements across security architecture, cloud security, DevSecOps, application security and security operations. You'll run workshops, design controls in AWS/Azure/GCP, produce risk-based deliverables and help identify follow-on work, contributing to proposals and account growth.

Hybrid Permanent
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Featured

AWS Senior Platform Engineer (SC Eligible) – 1–2 Days a Month in Office

2 weeks ago

Appvia London £75,000 – £90,000 pa

Design, build and operate secure AWS platforms using Terraform, Kubernetes/EKS and CI/CD for public and private sector clients. You will own technical delivery in your area, create reusable modules and deployment patterns, and mentor less experienced engineers within multi-disciplinary consulting teams.

Hybrid Permanent

Solutions Consultant - Defence

3 weeks ago

Palo Alto Networks London

As a Solutions Consultant in the Defence and Intelligence team, you translate complex cybersecurity solutions into strategic business value for defence clients, acting as the evolution of the traditional sales engineering role. You provide technical leadership across on-prem, cloud and security operations, running discovery, demos, workshops and technical validation to secure the technical win. The role requires deep Defence sector experience and work with Defence Systems Integrators.

Remote Clearance Required

Trainee Cyber Defence Analyst

Last week

ITOL Recruit Luton £28,000 – £40,000 pa

A self-funded training programme leading to a cyber security role, combining online study with CompTIA A+, Network+ and Security+ certifications, live labs and practical exercises. Includes CV, LinkedIn and interview support plus recruitment assistance until placement, with no prior experience required.

Remote

Trainee Cyber Defence Analyst

Last week

ITOL Recruit Newport £28,000 – £40,000 pa

A self-funded training programme leading to a cyber security role, combining online study at your own pace with CompTIA A+, Network+ and Security+ certifications, live labs and hands-on scenarios. Includes CV and LinkedIn support, interview preparation, 1-1 tutor support and recruitment assistance until placement.

Remote

Associate Project Security Engineer

Last week

Defence Equipment & Support Bristol

A cyber security role aligned to the Government Security Profession Framework's Cyber Security Risk Manager function. The post holder identifies, understands and mitigates cyber-related risks, providing delivery teams with tailored advice, guidance and direct support so they can make well-informed, risk-based decisions grounded in realistic threat events and likelihoods in the operating environment.

On-site Permanent

Cloud Security Assurance Specilaist

2 weeks ago

Copello London £70 – £85 pd

Lead cloud security assurance from initial assessment through to approval, assessing services against NCSC Cloud Security Principles and MOD standards. Oversee compliance, audits and third-party access while advising project teams on secure configuration and risk mitigation. Supports Defence Cyber Certification, ISO 27001 and MOD security audits, presenting findings to senior governance stakeholders.

On-site Permanent Clearance Required

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Security Architect - SC Cleared

Last month

Tank Recruitment United Kingdom £80,000 – £90,000 pa

Designs and reviews security architectures across cyber, cloud and enterprise environments for defence customers, acting as a trusted technical adviser. Develops secure AWS or Azure cloud architectures, produces assurance documentation and designs, and travels to customer sites to engage stakeholders. Requires live SC clearance and CISSP, with a genuine voice in shaping the consultancy's security offering.

Remote Clearance Required

Hardware Security Engineer - Consultant

4 months ago

TTP Cambridge

Consultants assess critical systems for cyber-physical vulnerabilities, combining deep hardware research, testing and reverse engineering with rapid prototyping of proof-of-concept demonstrators. Work spans niche defence and national security projects, interfacing with hardware via protocols like JTAG and UART and using test equipment such as oscilloscopes. The role is fully on-site in Cambridge labs within a flat, collaborative ~40-person consultancy.

On-site Permanent Clearance Required

Vulnerability Researcher - Consultant

4 months ago

TTP Cambridge

Consultants assess critical systems for vulnerabilities, building proof-of-concept demonstrators that combine software, hardware and user interaction. The role spans reverse engineering, low-level programming and rapid prototyping for UK defence and national security clients, working on-site alongside around 40 scientists and engineers.

On-site Permanent Clearance Required

Security Engineer, Vulnerability Management and Remediation Operations

4 months ago

Amazon London

Join a global team responsible for discovering, assessing, triaging and driving remediation of vulnerabilities across Amazon's infrastructure, services and applications. The role involves analysing disclosures and exploit code, engineering scalable detection mechanisms, and building automation and tooling, with periodic on-call duties.

Hybrid Permanent

Cyber Security Consultant

Last month

Experis United Kingdom

Supports the delivery of security architecture and cyber security services across Defence and Government projects, including security assessments, risk analysis, threat identification and security documentation. Works alongside experienced Security Architects and technical specialists on areas such as Identity & Access Management, Security Testing, Privacy and Cloud Security, and requires SC Clearance.

Clearance Required

IT Product Manager – Digital Workplace - IP Telephony (d/f/m)

3 days ago

Airbus Paris, France

Job Description:To support the End User Workplace Team, Airbus Defence and Space is seeking aProduct Manager for IP Telephony (d/f/m)At Airbus Defence and Space, the Digital Workplace Team provides the essential IT environment and services for our employees worldwide.Our mission...

IT Product Manager – Digital Workplace - IP Telephony (d/f/m)

3 days ago

Airbus Toulouse, France

Job Description:To support the End User Workplace Team, Airbus Defence and Space is seeking aProduct Manager for IP Telephony (d/f/m)At Airbus Defence and Space, the Digital Workplace Team provides the essential IT environment and services for our employees worldwide.Our mission...

identifi Global Resources logo

Elastic SIEM & SOC Security Engineer/Architect

Today

identifi Global Resources Harrow

Hands-on architect role at an Elastic partner, designing SOC and SIEM architectures on Elastic/ELK for UK Defence and NATO clients. You own the architecture with the client and stay close to delivery, supporting greenfield builds and recovering existing environments alongside a team of 30+ SMEs, mostly working remotely with occasional client-site visits.

Hybrid Permanent Clearance Required

Information Security Analyst

2 days ago

Oscar Technology Berkeley £45,000 – £50,000 pa

Conducts information security assessments for government, defence and commercial clients in a consultancy setting, reviewing controls, policies and procedures against ISO 27001 and the NIST Cybersecurity Framework. Supports audits, risk assessments and compliance reviews, and works directly with client stakeholders to communicate findings and improve security posture.

Remote Clearance Required

DV cleared - Windows Engineer

3 weeks ago

Matchtech Stevenage £67 – £74 ph

Operational support, administration and configuration management across Infrastructure and Workplace Windows environments for a defence client, including patching, change management and asset/inventory auditing. Acts as Tier 2/Tier 3 escalation for Windows incidents, performing incident response, root-cause analysis and remediation within highly restricted, fully on-site environments.

On-site Contract Clearance Required