Cyber Security Jobs

Darktrace · London

Lead multiple engineering teams, translating company objectives into priorities, roadmaps and execution plans while partnering with Product, Design, Security and Customer Success. Drive engineering strategy, organisational planning, hiring, coaching and delivery metrics, and support architectural decisions balancing scalability, security and commercial priorities. Expected to be in the London office most of the time.

Darktrace · London

Hands-on technical leadership role maintaining and evolving the Workday integration ecosystem across HR and Finance, reporting to the Digital Transformation Lead. You will design, build and support integrations using Workday Studio, EIB, web services and APIs, govern the Workday security model, and develop reporting and analytics. The role combines technical delivery with architecture, security, compliance and service management responsibilities.

CrowdStrike · Germany

Security researcher role on CrowdStrike Intelligence's Advanced Research Team, developing automated solutions for large-scale data collection, operating and extending honeypots, performing vulnerability research, and reproducing emerging vulnerabilities. Involves reverse engineering, Linux/Windows internals, Python tooling, and GenAI/LLM workflows, with published research on the CrowdStrike blog or at conferences.

CrowdStrike · United Kingdom

Security researcher role on CrowdStrike Intelligence's Advanced Research Team, developing automated solutions for large-scale data collection, running honeypots and Internet-wide scans, and performing vulnerability research. The position also involves reverse engineering, publishing research on the blog or at conferences, and applying GenAI/LLM workflows to security research.

Bridewell · London

Lead and deliver OT cyber security consulting for critical national infrastructure clients, combining hands-on client-facing work with team leadership. You will build senior internal and external relationships, ensure high-quality delivery, identify new opportunities and shape service-based solutions to drive revenue growth across your service areas.

Bridewell · London

Join Bridewell, a leading UK cyber security services company, as a Senior Security Architect. You will protect and transform critical business functions for essential service operators, delivering end-to-end security capabilities to help clients overcome their security challenges and operate safely and securely.

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.

Carbon 60 · London

Oversees cyber assurance across multiple domains or tribes, embedding security by design and ensuring controls meet risk appetite. Works with Digital Delivery leadership, the Cyber Team and the Cyber Security Office, advising on risk, policy and regulatory requirements. Requires threat and risk assessment across varied technology stacks and senior stakeholder influence.

Kingdom People · Birmingham

Security Architect role focused on embedding secure-by-design, Zero Trust and IAM across complex, high-assurance systems spanning cloud, networks, applications and data platforms. Involves technical assurance, cryptography, monitoring and pre-sales support, working with solution architects, engineers and customer security stakeholders. Requires current or recently lapsed SC clearance.

MJA (London) Ltd · London

Lead and develop the organisation's cyber security strategy, owning the information security framework including ISO 27001 and Cyber Essentials Plus. Reporting to the CIO, you will run security operations, manage an outsourced SOC, oversee incident response and vulnerability management, and mentor the security team. Legal-sector experience is mandatory, and the role spans Microsoft/Azure cloud security and SaaS assurance.

Ex-Mil Recruitment Ltd · Southampton · £75,000 – £85,000 pa

Principal-level technical security lead on a high-assurance UK defence programme moving from MVP towards operational capability. The role covers secure-by-design architecture, cross-domain information exchange, cyber risk and assurance, IAM, cryptography, cloud and network security, working with solution architects, DevOps and assurance teams. Distinct for its defence focus and ex-military requirement.

QinetiQ · Malvern, England, United Kingdom · £69,975 – £77,750 pa

Deliver cyber security consultancy by leading the design and development of secure technical system and solution architectures across a range of technologies and environments. Work in partnership with clients to drive security outcomes, develop security plans, policies and processes, and advise on security-related technology selection. Collaborate with other architect disciplines, mentor staff, and shape security architectural solutions that meet governance and regulatory requirements.

Kingdom People · Birmingham

Security Architect role focused on embedding secure-by-design, Zero Trust and IAM across complex, high-assurance systems spanning cloud, networks, applications and data platforms. Involves technical assurance, cryptography, monitoring and pre-sales support, working with solution architects, engineers and customer security stakeholders. Requires current or recently lapsed SC clearance.

Adecco · London · £600 – £750 pd

Senior advisory role providing expert leadership on cyber risk management, security assurance and governance across large-scale public sector technology programmes. Involves assessing risks, reviewing technical designs and architectures, and embedding secure-by-design principles into cloud and digital transformation work while influencing senior stakeholders.

Copello · Solihull · £80,000 – £100,000 pa

Leads physical security, secure data centre operations, personnel security and facilities management across a security-sensitive estate, heading a small team of security and estates professionals. Involves security design, access control, risk assessments, incident investigations, contractor and building project oversight, plus occasional out-of-hours incident response. Requires DV clearance or eligibility and at least three days per week on site.