Cyber Security Jobs

CrowdStrike · United Kingdom

Build and maintain single-page web applications for the Falcon platform and internal tooling used by Falcon Complete analysts, working primarily in React and Ember.js. The role sits in a distributed, remote-first team building cross-tenant software at very high scale, with responsibility for architecture, code review, automated testing and close collaboration with cloud engineers, UX designers and product managers.

CrowdStrike · Germany

Conducts vulnerability research and exploit development, analysing vendor patches to identify flaws and building proof-of-concept exploits. Reviews logs and payloads to confirm 0-day and n-day exploitation, and develops automated tooling for large-scale data collection and analysis. Publishes findings on the CrowdStrike blog or at conferences and supports other intelligence teams with ad-hoc technical solutions.

Darktrace · London

Deploy, integrate and optimise AI-driven cybersecurity across network, cloud, OT and email environments for post-sales customers. Handle deployment projects to SLOs, resolve support tickets and act as a trusted advisor on security infrastructure design, liaising with sales, customer success and operations.

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.

Sizewell C · Leiston · £80,000 pa

Lead the design and governance of secure technology solutions across a highly regulated, safety-critical nuclear energy project. Define security standards, assess risk and embed security into cloud, infrastructure, applications and operational technology, working with Cyber Security, Enterprise Architecture, Engineering and third-party suppliers.

Safran · Wolverhampton

Lead information security across multiple UK sites for a defence and aerospace manufacturer, owning accreditation, compliance and incident response. Act as the key security point of contact within a global matrix, driving frameworks such as NCSC CAF, ITAR and export control, and supporting secure-by-design across IT, engineering and industrial teams. Requires regular UK and international travel.

Deerfoot Recruitment Solutions · London · £75,000 – £125,000 pa

A senior, hands-on individual-contributor role setting information security direction for an international organisation, reporting to the Global Head of Technology. You will define standards and proportionate controls, challenge network, infrastructure and cloud configurations, and provide oversight of vulnerability management, monitoring and incident response, with no security team to manage.

Endeavour Recruitment · London · £115,000 – £125,000 pa

Own the information and cyber security agenda for an international organisation, defining strategy, policies and technical baselines across networks, cloud, identity and endpoints. A senior individual-contributor role without line management, working with infrastructure, technology and external providers to drive vulnerability management, monitoring, incident response and security architecture. Requires hands-on technical depth plus the ability to influence senior stakeholders.

airbus · Chippenham

Provide end-to-end cyber security support for Spacecraft Control Centre Systems and Satellite Communications infrastructures, analysing functional needs, setting criticality levels and proposing protection concepts. Coordinate security architecture across disciplines, manage risks and ensure defences stay ahead of evolving threats. Requires CISSP/CISM and hands-on knowledge of Solaris, Linux, Windows, Cisco and JSP440.

MUFG Pension & Market Services · United Kingdom

Joins the Information Security Service Delivery team to assess, design, configure and integrate security technology controls, acting as a technical escalation point for security concepts. Works hands-on with Zscaler, Okta, Crowdstrike, cloud and endpoint security, threat modelling and security architecture frameworks, ensuring designs meet policies and regulatory requirements.

Morgan Law · London · £100,000 – £110,000 pa

Leads a five-person information security and governance function within a government body's compliance team, owning the information management system and its audit cycle. Ensures compliance with ISO 27001, Cyber Essentials (Plus), NIST and GovAssure, covering control documentation, third-party risk and security awareness. Hybrid role with two to three days a week in the South London office.

eFinancialCareers · London · £70,000 – £90,000 pa

Designs and implements enterprise-scale Zero Trust architectures across users, devices, applications, networks and data, using Zscaler ZIA/ZPA/ZDX and SASE/SSE principles. Involves identity-centric controls, DLP, CASB and FWaaS policy work, threat modelling and architecture reviews, plus technical leadership across security and networking teams in a consultancy setting.

Cloudflare · London

Design, build and operate distributed systems behind Cloudflare's Application Security products (WAF, Page Shield, API Shield) at internet scale, using Go or Rust and devops tooling like Kubernetes and Kafka. The role includes reviewing RFCs and code, on-call shifts, and mentoring other engineers.

Nigel Wright Group · Newcastle upon Tyne · £50,000 – £70,000 pa

Hands-on senior penetration tester joining a professional services group to help build and scale a new penetration-testing capability. Delivers infrastructure tests and some web application assessments, leads complex engagements from scoping to reporting, provides quality assurance for Cyber Essentials Plus, coaches junior colleagues and engages clients in technical pre-sales.

VIQU IT · London · £60,000 – £65,000 pa

Deliver end-to-end penetration testing engagements from scoping through reporting and client debriefs, covering web applications, APIs, infrastructure, networks, cloud and mobile environments. The role sits within a cyber security consultancy, requiring independent client management, strong Burp Suite skills, technical report writing and client-facing communication, plus research into emerging vulnerabilities and tool/script development.