Jobs in Woking

Sr. Security Researcher , DEU)

Develop automated tools for large-scale data analysis, conduct vulnerability research, and reverse engineer exploits across Windows, Linux, and other platforms. Support threat intelligence efforts by identifying and reproducing 0-day and n-day vulnerabilities, and contribute technical findings to public research publications. Work collaboratively across teams to meet urgent intelligence needs while advancing long-term security research initiatives.

CrowdStrike

Remote Permanent

Sr. Security Researcher , DEU)

Conducts advanced vulnerability research and exploit development, focusing on analyzing patches, identifying zero-day vulnerabilities, and reverse engineering malware. Develops automated tools for large-scale data analysis and collaborates across teams to publish technical findings. Works on dynamic security challenges requiring rapid, innovative solutions in a remote environment.

CrowdStrike

Remote Permanent

Senior Software Test Engineer

This role involves leading test engineering efforts within a cross-functional product team, focusing on frontend, backend, and mobile testing powered by microservices and machine learning. The engineer will design and develop automated test frameworks using open-source and custom tools, advocate for quality practices, and mentor team members in continuous improvement of delivery pipelines. Work combines automation with exploratory testing and spans web, mobile, and API layers in a cloud-native environment.

Entrust London, United Kingdom

Senior Hardware Engineer

Design and develop high-quality Hardware Security Modules (HSMs) with a focus on security, reliability, and manufacturability. Engage in hardware prototyping, integration, and validation within an Agile framework, while supporting certification requirements and mentoring junior engineers. Work across electronic, digital, and mechanical domains in a multidisciplinary team.

Entrust Cambridge, United Kingdom

Software Engineer (C++) - eDV Cleared

Design, develop, and maintain high-performance C++ applications in Linux environments for secure, mission-critical systems. Work across the full software development lifecycle within an Agile team, using modern practices including containerisation with Docker and CI/CD pipelines. Focus on code quality, performance, and security in a collaborative engineering environment.

Searchability NS&D Cheltenham, United Kingdom £45,000 – £60,000 pa

On-site Permanent Clearance Required

Software Team Lead - eDV Cleared

PRINCIPAL SOFTWARE ENGINEER - DV CLEAREDBRAND NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING SOFTWARE CONSULTANCY FOR A SOFTWARE TEAM LEAD WITH ENHANCED DV CLEARANCEPermanent job opportunity for a Software Team LeadLeading National Security consultancySalary up to £100,000 + Benefits...

Searchability NS&D London, United Kingdom £60,000 – £100,000 pa

Delivery Team Security Lead (Security Assurance Coordinator)

This role involves leading security assurance for Navy Digital's digital and information security services, with a focus on maritime and defence environments. The individual will coordinate through-life security activities, develop accreditation strategies, and produce key information assurance deliverables such as RMADS and DPIAs. They will act as a central point for cyber risk management and interface with MoD stakeholders to ensure compliance with security policies and standards.

Carbon 60 Garelochhead, Dunbartonshire, United Kingdom

On-site Contract Clearance Required

Senior Security Engineer (IT/OT)

This role involves securing both corporate IT and operational technology environments across a distributed network of stores, distribution centres, and industrial sites. The engineer will design hardened architectures, implement network segmentation, and strengthen identity and endpoint controls where system availability is critical. It combines hands-on technical leadership with mentoring and shaping security best practices across engineering and operations teams.

Oscar Technology London, United Kingdom £80,000 – £90,000 pa

Hybrid Permanent Clearance Required

Cyber Security Assurance Specialist (DSPT / CAF)

Provides independent assurance on DSPT and CAF compliance activities within a UK government or healthcare context, assessing maturity, control effectiveness, and remediation plans. Reviews evidence, challenges proposed solutions, and delivers clear findings to senior stakeholders. Focuses on embedding sustainable security improvements into business-as-usual processes.

ISR Recruitment United Kingdom

Director of Security & Compliance

This role leads the end-to-end security, governance, risk, and compliance function for a complex international organisation, with a strong focus on achieving ISO 27001 certification, securing an expanding enterprise AI estate, and strengthening data protection and business continuity frameworks. The director will define security strategy, oversee third-party risk, lead a security awareness programme, and act as the authoritative voice on cyber matters across the business. They will also line-manage security staff and work closely with an outsourced SOC and legal teams.

Oscar Technology London, United Kingdom £110,000 – £140,000 pa

Junior Systems Administrator

This role involves supporting and maintaining a mixed Windows and Linux IT infrastructure, including servers, virtualisation, networking, and security systems. The candidate will assist with user support, system deployments, backups, and compliance with security standards like ISO 27001 and Cyber Essentials Plus. It offers broad technical exposure ideal for launching a systems administration career.

Spectrum IT Recruitment Guildford, United Kingdom £30,000 – £35,000 pa

On-site Permanent Clearance Required

CCTV Engineer

This role involves installing, servicing, and maintaining IP CCTV systems, access control, and wireless alarm systems across Birmingham and surrounding areas. You will work closely with clients and the administration team, ensuring high-quality installations and providing support to junior engineers.

Get Staff Birmingham, United Kingdom £34,000 – £40,000 pa

On-site Permanent

Backend Engineer - Phone Scam Disruption

Design and build backend systems for a phone scam disruption service that identifies and disables fraudulent phone numbers by collaborating with telecom providers. Focus on improving reliability, performance, and scalability of production systems while modernising legacy components. Work across Go and Perl, with exposure to TypeScript for internal tools, in a fast-moving team tackling evolving cybercrime threats.

Netcraft United Kingdom

Hybrid Permanent

Solutions Consultant - Strategic Accounts

This role involves guiding strategic customers through their security transformation by delivering tailored technical solutions across Palo Alto Networks' full portfolio. The Solutions Consultant acts as a trusted advisor, conducting discovery workshops, leading technical validations, and driving platform adoption through cross-functional collaboration. The position emphasizes consultative selling, complex problem-solving, and positioning integrated cybersecurity solutions in hybrid and cloud environments.

Palo Alto Networks London, United Kingdom

Hybrid Permanent

Solutions Consultant - Strategic Accounts

A technical pre-sales role focused on guiding strategic customers through their security transformation by designing and demonstrating end-to-end solutions across the Palo Alto Networks portfolio. The role involves deep discovery, high-level solution design, and technical validation, working closely with customer stakeholders and internal teams to drive adoption and value realization. Requires strong expertise in cybersecurity, cloud architectures, and complex sales cycles.

Palo Alto Networks London, United Kingdom

Hybrid Permanent