Cyber Security Jobs

• United Kingdom
• Remote
• €55,500 – €85,250 pa
• Senior

Serves as the technical bridge between CrowdStrike and its European integration partner ecosystem, driving design, delivery and go-to-market of Falcon Platform integrations. Acts as a sales engineer for partner activity, running demos, proof-of-value execution and RFI/RFP responses while building demo environments and reference architectures. Involves public speaking, partner enablement and applying AI-assisted tooling to scale low-touch onboarding.

CrowdStrike Falcon · XDR · Go +7

• United Kingdom
• Remote
• Entry level

Monitors and performs in-depth analysis of security alerts on the CrowdStrike platform, handling incidents across Windows, Mac and Linux, including malware analysis and remote remediation. Works in a virtual security operations centre, responding to threats in real time and producing written and verbal findings for customer management.

CrowdStrike · Windows · Mac OS +6

• London
• Remote
• £30,000 – £40,000 pa
• Entry level

A career-change training programme combining online CompTIA A+, Network+ and Security+ study with practical labs, tutor and mentor support, and recruitment/placement assistance. On completion, participants are supported into an initial IT Technician role before progressing toward cyber security positions such as analyst or security engineer.

CompTIA A+ · CompTIA Network+ · CompTIA Security+ +2

• 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

• Uxbridge
• £28,000 – £40,000 pa
• Entry level

A training programme combining accredited CompTIA online courses, tutor support and practice labs to prepare candidates for entry-level IT roles, with a guaranteed IT Technician placement on completion. After roughly two years in that role, further Security+ training and recruitment support aim to move participants into cybersecurity positions.

CompTIA A+ · CompTIA Network+ · CompTIA Security+ +2

• London
• Hybrid · 2 days in office
• Senior

Joins R&D teams to build and enhance cybersecurity products, providing technical direction across rapid prototyping and structured platform development. Involves advancing malware-defence methodology, mentoring engineers in Python, JavaScript, Rust and C++, and working with Docker, cloud environments and CI/CD pipelines. Hybrid role with two days a week in the Cambridge office.

Docker · Git · Cloud Computing

• London
• Lead

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.

Workday · Workday Studio · Enterprise Interface Builder +7

• Stevenage
• On-site
• £45,000 – £50,000 pa
• Mid-level
• Shift work

Designs, configures and maintains network security solutions including next-generation firewalls, secure proxies and IDS/IPS, while supporting 24/7 incident response alongside SOC analysts. Involves analysing network traffic and packet captures, remediating vulnerabilities and standardising security tooling in a highly secure engineering environment.

Cisco · Check Point · Palo Alto +5

• London
• Hybrid · 3 days in office
• Lead
• Contract

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.

CISSP · ISO 27001 · SANS GIAC +5

• Solihull
• Hybrid · 3 days in office
• £80,000 – £100,000 pa
• Lead · manages people

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.

• London
• Hybrid · 3 days in office
• £349 – £465 pd
• Lead
• Contract

Lead end-to-end AI and cyber security transformation embedded within technology teams, acting as SME on AI frameworks and defining guardrails as capabilities evolve. Design secure-by-default hybrid and cloud architectures aligned to NIST and ISO 27001, drive automation across IAM, network, endpoint and data security, and translate technical risk for C-suite stakeholders.

NIST · ISO 27001

• London
• Hybrid · 4 days in office
• £500 – £550 pd
• Senior
• Contract

Hands-on contract role managing a broad estate of security tooling across network, email, endpoint and web, plus red team platforms for forensics, threat monitoring and deception. Day to day involves patching, upgrades, policy tuning, troubleshooting, and deploying and integrating new tools, including vendor replacements such as a new web proxy and email gateway. Works within an IT Security team at a financial services organisation, supporting audit and risk activity alongside engineering projects.

Python · Bash · PowerShell +5

• Leeds
• Hybrid · 3 days in office
• £65,000 – £70,000 pa
• Lead · manages people
• Permanent

Lead a cyber security team day to day, covering resource planning, rotas and performance management, while overseeing incident response, vulnerability management and cloud security migration. Act as escalation point for security incidents and lead war-gaming exercises within an ITIL and ISO 27001 framework, requiring hands-on Azure security expertise.

Azure · Windows Server · VMware +7

• London
• Hybrid
• £70,000 – £80,000 pa
• Lead

Hands-on owner of governance, risk and compliance, maintaining the ISO 27001 ISMS, leading external audits and taking SOC 2 from Type 1 to Type 2. Owns the enterprise risk framework and risk register, manages compliance tooling and supports customer security questionnaires, working across engineering, sales and leadership.

Risk Ledger

• London
• Senior
• Permanent

Security Architect role shaping security across a cloud-native environment, working closely with Architecture, Engineering, Product and Operations teams. Focus areas include GCP security, Kubernetes, DevSecOps, application and API security, identity, resilience and compliance (PCI DSS, GDPR, ISO 27001, SOC 2). Strong commercial GCP and Kubernetes experience is essential.

GCP · Kubernetes · API Gateways +4