Cyber Security Jobs

• Paris, France
• On-site
• Senior

Owns planning, coordination and execution of test and quality activities within a cross-functional Identity Verification product team, covering web, mobile, backend and ML-powered products. Builds maintainable automated test frameworks and suites, mentors colleagues, and leads test engineering initiatives across teams, combining automation with exploratory testing.

Playwright · Cypress · Selenium +12

• London
• On-site
• Senior

Owns test planning, coordination and execution within a cross-functional identity verification product team, covering web, mobile, backend and ML-powered journeys. Builds maintainable automated test frameworks, combines automation with exploratory testing, and mentors colleagues while improving CI/CD pipelines and release feedback loops.

Playwright · Cypress · Selenium +12

• United Kingdom
• Remote
• Entry level

As an Associate Consultant on the Platform Professional Services team, you'll act as a trusted advisor helping customers operationalize Falcon Next-Gen SIEM, answering technical questions, demonstrating capabilities, and laying out a roadmap. You'll work with log management, XDR and SOAR features alongside other Falcon engineers and cross-functional teams, feeding customer insights back to product management.

CrowdStrike Falcon · Falcon Next-Gen SIEM · Falcon LogScale +7

• London
• Hybrid
• Senior

Builds and maintains a high-performance, fault-tolerant production backbone network across multiple cloud providers, spanning IP and optical/DWDM technologies connecting data centers and edge sites. Owns improvement initiatives end to end, drives capacity planning and network automation with Python, Ansible and CI/CD pipelines, and participates in a 24x7 on-call rotation.

AWS · GCP · OCI +7

• Wolverhampton
• Lead · manages people

Lead physical, cyber, personnel and supply-chain security across multiple UK aerospace and defence manufacturing sites, reporting to the global CISO. Build and manage a security team, act as Common Responsible Person for EASA Part-IS, and drive governance, compliance and incident response in a highly regulated environment.

CCTV · EASA Part-IS · AirCyber +7

• Knutsford
• On-site
• Entry level
• Internship

Ten-week summer internship in Barclays' Chief Security Office, working alongside experts to reduce risk, protect customers and improve security delivery. Interns collaborate with cross-functional teams on real projects, gaining exposure to threat intelligence, controls and secure engineering while building technical skills.

• London
• Senior · manages people

Owns the optimisation and strategy of transaction monitoring controls across Barclays UK and International, tuning surveillance systems and ensuring governance and escalation procedures are followed. Uses SQL, Scala, Spark and Python for data exploration and visualisation, collaborating with technical and non-technical stakeholders on financial crime risk.

SQL · Scala · Spark +1

• Stevenage
• On-site
• Mid-level
• Permanent

Configure, instrument and operate electrodynamic shaker systems to run vibration and shock tests on new spacecraft equipment, installing accelerometers and flight hardware. Work with mechanical engineers to meet customer test objectives, maintain instrumentation and facilities through calibration and logbooks, and support internal and external audits while upholding quality and safety standards.

Electrodynamic Shaker Systems · Vibration Control Software · Accelerometers

• Stevenage
• On-site
• £74 ph
• Mid-level
• Contract

Operational BAU support, administration and configuration management across Infrastructure and Workplace Windows environments on restricted secret and above networks. The role covers patching, change implementation, Tier 2/3 incident response, root cause analysis, monitoring and 3rd party liaison, and is 100% site-based due to the network's nature.

Windows Server · Windows OS · VDI +1

• London
• Hybrid
• Lead · manages people

Lead a newly formed backend team owning several key products, including an integration layer for SIEM platforms, a system engaging conversational scammers at scale, and email analysis for phishing detection. Split time between hands-on engineering (30-50%) and managing a delivery roadmap, modernising legacy platforms while commercialising new ones.

Go · OpenSearch · MongoDB +5

• London
• On-site
• Senior

Provide advanced technical support for Cortex XSIAM customers, triaging tickets, calls and escalations within SLAs and performing application- and OS-level troubleshooting. Work with developers to reproduce issues and implement permanent fixes, and with technical account managers to mitigate risk in customer environments. Requires SIEM, EDR and endpoint security expertise plus UK security clearance.

Cortex XSIAM · Kubernetes · GCP +10

• Cambridge
• Hybrid · 2 days in office
• Director · manages people

Lead the strategy, roadmap and execution of Darktrace's interactive demo estate, shaping how products are showcased to prospects, customers and internal teams. Manage a small team of technical content specialists while partnering with Product, Marketing, Enablement and Sales Engineering to evolve demos from on-rails walkthroughs into live sandbox environments.

Reprise · Storylane · Navattic

• London
• £65,000 – £79,000 pa
• Senior · manages people
• Permanent

Hands-on security leadership role managing the technical cyber security environment and SOC, owning policies, ISO 27001 implementation and incident response. Works with the Head of IT on the Cyber Security Roadmap, manages a third-party SOC and one direct report, and uses tools such as Rapid 7, Sophos MTR, Solarwinds and ServiceNow. Based at Marylebone with travel across the Chiltern network and CTC clearance required.

Rapid7 · Sophos MTR · SolarWinds +4

• Ipswich
• Hybrid
• £55,000 – £65,000 pa
• Mid-level

Lead infrastructure modernisation, technology standardisation, cybersecurity improvements and acquisition integration across a growing multi-site organisation. Partner with senior stakeholders, operational teams and third-party MSPs to build a secure, resilient and scalable IT environment, with regular UK site travel.

Microsoft Azure · Microsoft 365 · SD-WAN

• Ashford
• Hybrid
• £50,000 – £55,000 pa
• Senior
• Permanent

Owns data protection and information governance across a healthcare organisation, handling SARs, DPIAs, privacy notices, information sharing agreements, breach management and IG audits. Works with senior leadership and an external DPO, partnering with IT and security teams on cyber security, ISO 27001 and DSPT compliance while delivering training and legislative guidance.

ISO 27001