London, South East, England, United Kingdom Hybrid / WFH Options
Context Recruitment Limited
C#, Bash) Deep knowledge of database security and hardening techniques Solid technical understanding of web application architecture and server implementation Ideally you'll be working towards CRESTCertified Web Application Tester or CRESTCertified Infrastructure Tester or equivalent. If you are a technically driven Penetration Tester seeking a new challenge within a respected Managed More ❯
/Purple Team/Simulated Attack engagements. Manage the safe, compliant, and effective technical delivery of testing for regulatory frameworks e.g. CBEST, as the designated CCSAS (CrestCertified Simulated Attack Specialist) Provide expert SME input for clients, scoping new simulated attack projects, as well as development of our simulated attack service offering. Help cultivate the technical skills … to the technical capability development of our tools and systems for delivery of simulated attack exercises. The following skills and experience are essential for this role: CRESTCertified Simulated Attack Specialist (CCSAS) (including valid CREST CCT-INF certification). Red Team/Simulated Attack testing experience – either consultancy or in-house. Knowledge and prior experience More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Xact Placements Limited
Offensive Security Researcher/Security Consultant | Elite Cybersecurity Scale-Up | Fully Remote (Global) Ready to take your offensive security skills to the next level? This is your chance to join a fast-scaling cybersecurity innovator , backed by funding, recognised by More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Xact Placements Limited
Offensive Security Researcher/Security Consultant | Elite Cybersecurity Scale-Up | Fully Remote (Global) Ready to take your offensive security skills to the next level? This is your chance to join a fast-scaling cybersecurity innovator , backed by funding, recognised by More ❯
Job Title: CREST Accredited Security Tester 6 Month Contract Hybrid (Central London based) £670 Per Day Inside IR35 Overview: Seeking a CREST-accredited Security Tester with strong penetration testing and vulnerability management expertise. Skilled in Tenable Nessus and experienced in managing third-party testing engagements , you'll deliver high-impact security assurance across complex environments. Key … Responsibilities: Conduct internal penetration testing and security assessments across cloud and on-premise systems. Scope, execute, and report on tests using CREST standards and Nessus . Produce clear, high-quality scopes, proposals, and technical reports . Provide SME guidance on threats, risks, and testing methodologies. Manage and coordinate third-party CHECK/CREST testers . Lead … vulnerability management activities, validating remediation. Contribute to testing frameworks, playbooks, and secure-by-design practices . Research and assess emerging threats to enhance testing capability. Skills & Experience: CRESTcertification (CRT or equivalent). Proven penetration testing and security assurance expertise. Strong hands-on experience with Tenable Nessus . Track record of managing third-party pen testing engagements . More ❯
Portsmouth, Hampshire, South East, United Kingdom Hybrid / WFH Options
Robert Half
for you! What We're Looking For: Qualifications and Experience: Proven experience delivering and managing cybersecurity certifications (e.g., ISO/IEC 27001, SOC2 Type II, Cyber Essentials Plus, CREST). A strong understanding of SOC operations and security assurance frameworks. Experience engaging with customers during audits and RFP/RFI processes, showcasing security-driven solutions. Familiarity with regulatory … manage multiple certifications and assurance projects simultaneously. Key Responsibilities Certification Leadership: Deliver and maintaincertifications such as ISO/IEC 27001, SOC 2 Type II, Cyber Essentials Plus, and CREST accreditation. Manage sector-specific frameworks, like PCI DSS for payment card data and NCSC CIR/CHECK for secure operations. Proactively identify compliance gaps and ensure certifications are renewed More ❯
Senior Network Architect (Construction) Surrey £80,000 to £90,000 + 8:30 am 5:00 pm + Company Events + Company Bonus + Paid Training Courses Are you a Network Architect or similar looking to join a tight-knit More ❯
Portsmouth, Hampshire, England, United Kingdom Hybrid / WFH Options
Computappoint
of the GRC function, you’ll lead customer assurance activities, manage external audits, and oversee key certifications such as ISO 27001, SOC2 Type II, Cyber Essentials Plus, and CREST SOC accreditation. Key Responsibilities: Act as primary contact for customer assurance activities, supporting RFIs, RFPs, and client audit requests Deliver training and awareness sessions on SOC assurance standards to … the organisation's security posture Lead the delivery and ongoing maintenance of SOC-related certifications (SOC 2 Type II, SOC 3, ISO/IEC 27001, Cyber Essentials Plus, CREST) Embed certification requirements into SOC governance, processes, and operational practices Ensure continuous monitoring, evidence collection, and audit readiness for internal and external assessments Monitor developments in global cybersecurity regulations … Information Security, Risk & Compliance, and Commercial teams Essential Qualifications & Requirements: Proven experience delivering and maintaining cybersecurity certifications (ISO/IEC 27001, SOC 2 Type II, Cyber Essentials Plus, CREST) Strong understanding of SOC operations and security assurance frameworks Experience in customer-facing assurance activities, including audits, RFIs, and RFPs In-depth knowledge of NIST CSF, GDPR, and UK More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Network Security Engineer Network Security/Penetration Testing/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments, contributing to a high-profile … extending into next year. Required Strong background in network and infrastructure security. Experience performing penetration testing, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings clearly. Hands-on experience across infrastructure, networking, and … if this role looks like a good fit. From there I’ll be in touch to discuss the opportunity in more detail. Network Security/Penetration Testing/CREST/CSTL/CTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Network Security Engineer Network Security/Penetration Testing/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments, contributing to a high-profile … extending into next year. Required Strong background in network and infrastructure security. Experience performing penetration testing, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings clearly. Hands-on experience across infrastructure, networking, and … if this role looks like a good fit. From there I’ll be in touch to discuss the opportunity in more detail. Network Security/Penetration Testing/CREST/CSTL/CTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London More ❯