Cyber Security Jobs

Darktrace · London

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.

Darktrace · Cambridge

Conducts independent and collaborative research into large language models, statistical methods and classical machine learning, prototyping ideas and implementing models into the wider software stack. Produces latency- and memory-optimised solutions for deployment on edge devices, working closely with software engineers and security analysts.

CrowdStrike · Toronto, Canada · CA$150,000 – CA$200,000 pa

Owns the product strategy for CrowdStrike Falcon Privileged Access, driving the shift to just-in-time, zero standing privilege access across endpoints, infrastructure and cloud. Works with designers and other product teams to build frictionless elevation experiences and secure secrets, sessions and non-human identities using Falcon telemetry and AI. Hybrid role with at least two days a week in the Toronto office.

CrowdStrike · Arlington, United States · US$140,000 – US$215,000 pa

Owns the product strategy for CrowdStrike Falcon Privileged Access, driving the shift to just-in-time access, zero standing privileges, secrets management and isolated session brokering across endpoint, infrastructure and cloud. Works with designers and other product teams to build frictionless elevation experiences that leverage Falcon's security telemetry and AI capabilities, while acting as the internal and external expert for the product.

Pertemps Thames Water · Reading · £50,000 pa

Supports the Control Testing & Assurance Manager in delivering cybersecurity control testing across multiple security domains, assessing control design and operational effectiveness, gathering evidence and producing reports. Works with control and service owners to localise test scripts and improve testing frameworks, with hybrid working at Clearwater Court, Reading.

Randstad Technologies Recruitment · Birmingham · £300 – £400 pd

Lead a six-month AI and digital platform security initiative, defining controls and guardrails for GenAI and machine learning across global operations. Architect defences spanning AWS, Azure, hybrid and on-prem environments, aligning with NIST and ISO 27001 while mentoring a senior team of security architects and advising C-suite stakeholders.

Planet Recruitment · Newbury · £60,000 – £65,000 pa

Senior hands-on role acting as technical authority for Professional Services and Field Engineering, leading discovery, design, implementation and migration of complex client solutions across infrastructure, cloud, networking, security and modern workplace technologies. Combines solution architecture and documentation with personal delivery on multiple projects, plus technical leadership through design reviews and escalation ownership, without formal line management.

Cambridge University Press & Assessment (CUPA) · Cambridge · £71,800 – £91,600 pa

Owns the cyber security agenda for English Learning Technology, setting strategy and priorities while advising senior leaders on cyber risk across applications, platforms, suppliers and services. Leads security governance, assurance and incident response, and builds and develops a small security operations team, working closely with the central security function.

83zero · London · £100,000 – £118,000 pa

Lead cybersecurity advisory engagements for a global IT consultancy, covering risk assessments, maturity reviews, strategy and transformation roadmaps. Advise CISOs and CTOs, embed security into cloud and digital transformation programmes, and support bids and business development while mentoring junior consultants.

Deerfoot Recruitment Solutions · London · £500 – £550 pd

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.

Proximity Recruitment · London · £70,000 – £75,000 pa

Hands-on cyber security role maintaining and improving controls across identity, endpoint, cloud, SaaS and business applications, with a least-privilege and zero-trust focus. You will run vulnerability and exposure management, investigate alerts and incidents, and produce risk and remediation reporting while supporting audits and compliance. As the first dedicated cyber hire in a 220-person fintech, the position involves close work with IT operations, development, platform teams and external security providers.

Identify Solutions · Swansea · £45,000 – £55,000 pa

Hands-on role taking technical ownership of cyber security across a predominantly Microsoft environment, working with an infrastructure team and external SOC partners. Day to day involves assessing the estate for security gaps, hardening systems, operating Defender/XDR, EDR and Sentinel, managing Entra ID access controls, and responding to incidents and vulnerabilities.

Morson Edge · Warrington · £85 ph

Assess technical security controls and cyber risk across complex OT and Cloud environments, working with technical teams, architects and risk owners. The role centres on NCSC CAF, Cyber Essentials Plus, ISO 27001/27005 and NIST frameworks, covering third-party assurance and internal/external audits. It is a 12-month contract requiring one day a week travel to the North West.

Yolk Recruitment · Cardiff · £62,000 – £72,000 pa

Hands-on security engineering role within an established Cyber Resilience function, strengthening security operations across a complex technology estate. Day to day covers Microsoft Defender and Sentinel, Azure and Entra ID security, vulnerability management, Purview data protection and threat detection, plus security input into projects and architecture. Also acts as a security SME to technical and non-technical stakeholders.

Ashdown Group · Northampton · £65,000 – £80,000 pa

Standalone security role maintaining and enhancing controls across identity, endpoint, cloud and application in enterprise environments. Hands-on work spans IAM, MFA, privileged access, zero-trust, Windows endpoint management, EDR, cloud security monitoring, vulnerability assessment and incident investigation, with frameworks such as ISO 27001 or NIST CSF. Hybrid, around three days a week in an office on the outskirts of Northampton.