evasion Familiarity with frameworks such as OWASP , MITRE ATT&CK , and NIST Experience with C2 frameworks (e.g., Cobalt Strike, PoshC2, Sliver) Certifications such as OSCP, CRTO, OSEP, or CREST CRT preferred (but not required) Please note that if you are NOT a passport holder of the country for the vacancy you might need a work permit. Check our More ❯
evasion Familiarity with frameworks such as OWASP , MITRE ATT&CK , and NIST Experience with C2 frameworks (e.g., Cobalt Strike, PoshC2, Sliver) Certifications such as OSCP, CRTO, OSEP, or CREST CRT preferred (but not required) Please note that if you are NOT a passport holder of the country for the vacancy you might need a work permit. Check our More ❯
evasion Familiarity with frameworks such as OWASP , MITRE ATT&CK , and NIST Experience with C2 frameworks (e.g., Cobalt Strike, PoshC2, Sliver) Certifications such as OSCP, CRTO, OSEP, or CREST CRT preferred (but not required) Please note that if you are NOT a passport holder of the country for the vacancy you might need a work permit. Check our More ❯
evasion Familiarity with frameworks such as OWASP , MITRE ATT&CK , and NIST Experience with C2 frameworks (e.g., Cobalt Strike, PoshC2, Sliver) Certifications such as OSCP, CRTO, OSEP, or CREST CRT preferred (but not required) Please note that if you are NOT a passport holder of the country for the vacancy you might need a work permit. Check our More ❯
evasion Familiarity with frameworks such as OWASP , MITRE ATT&CK , and NIST Experience with C2 frameworks (e.g., Cobalt Strike, PoshC2, Sliver) Certifications such as OSCP, CRTO, OSEP, or CREST CRT preferred (but not required) Please note that if you are NOT a passport holder of the country for the vacancy you might need a work permit. Check our More ❯
evasion Familiarity with frameworks such as OWASP , MITRE ATT&CK , and NIST Experience with C2 frameworks (e.g., Cobalt Strike, PoshC2, Sliver) Certifications such as OSCP, CRTO, OSEP, or CREST CRT preferred (but not required) Please note that if you are NOT a passport holder of the country for the vacancy you might need a work permit. Check our More ❯
evasion Familiarity with frameworks such as OWASP , MITRE ATT&CK , and NIST Experience with C2 frameworks (e.g., Cobalt Strike, PoshC2, Sliver) Certifications such as OSCP, CRTO, OSEP, or CREST CRT preferred (but not required) Please note that if you are NOT a passport holder of the country for the vacancy you might need a work permit. Check our More ❯
Salisbury, Wiltshire, South West, United Kingdom Hybrid / WFH Options
Anson Mccade
with legacy systems and navigate environments with tech debt Desirable skills & qualifications: • Python scripting or coding skills (advantageous) • Exposure to OT networks and internal infrastructure tooling • Relevant certifications - CREST (CTM, CTL, CSTM), Cyber Scheme Practitioner, OSCP Work Environment & Expectations: • Join a tight-knit, high-performing team • Hybrid model: ~2 days per week in client or office locations, majority More ❯
integration into broader cyber assurance projects. Education & Certifications: Bachelor’s or master’s degree in information security, Computer Science, Engineering, or a related field. Relevant certifications such as CREST, OSCP, CISSP, CISM, CISA, ISO 27001 Lead Auditor, SANS, or other recognized credentials in cybersecurity, third-party risk management, and compliance auditing. Skills: Strong commercial acumen, with proven ability More ❯
London, England, United Kingdom Hybrid / WFH Options
Control Risks
integration into broader cyber assurance projects. Education & Certifications: Bachelor’s or master’s degree in information security, Computer Science, Engineering, or a related field. Relevant certifications such as CREST, OSCP, CISSP, CISM, CISA, ISO 27001 Lead Auditor, SANS, or other recognized credentials in cybersecurity, third-party risk management, and compliance auditing. Skills: Strong commercial acumen, with proven ability More ❯
London, England, United Kingdom Hybrid / WFH Options
Intigriti
evolving priorities. Genuine passion for offensive security, with a growth mindset and eagerness to learn, adapt, and evolve. Relevant certifications are highly valued, including (but not limited to): CREST: CRT, CCT-INF, CCT-APP EC-Council: ECSA, LPT Offensive Security: OSCP, OSEP, OSWE SANS/GIAC: GPEN, GWAPT, GXPN Excellent written and spoken English; additional languages are a More ❯
London, England, United Kingdom Hybrid / WFH Options
Control Risks
integration into broader cyber assurance projects. Education & Certifications: Bachelor's or master's degree in information security, Computer Science, Engineering, or a related field. Relevant certifications such as CREST, OSCP, CISSP, CISM, CISA, ISO 27001 Lead Auditor, SANS, or other recognized credentials in cybersecurity, third-party risk management, and compliance auditing. Skills: Strong commercial acumen, with proven ability More ❯
integration into broader cyber assurance projects. Education & Certifications: Bachelor's or master's degree in information security, Computer Science, Engineering, or a related field. Relevant certifications such as CREST, OSCP, CISSP, CISM, CISA, ISO 27001 Lead Auditor, SANS, or other recognized credentials in cybersecurity, third-party risk management, and compliance auditing. Skills: Strong commercial acumen, with proven ability More ❯
equivalent experience) in Cybersecurity, Information Security, Computer Science, Network Engineering, or a related technical discipline. Recognised industry certifications in cybersecurity or infrastructure security (CompTIA, ISACA, ISC2, GIAC, Microsoft, CREST, Cisco Security, or equivalent). Certifications in security governance and frameworks: ISO/IEC 27001, NIST CSF, CAF, or CIS Controls. Additional vendor or platform-specific certifications (AWS, Azure More ❯
Social network you want to login/join with: Offensive Security Specialist, west london col-narrow-left Client: Computer Network Defence Ltd (CND) Location: west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job More ❯
Social network you want to login/join with: Offensive Security Specialist, crawley, west sussex col-narrow-left Client: Computer Network Defence Ltd (CND) Location: crawley, west sussex, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow More ❯
Social network you want to login/join with: Offensive Security Specialist, southampton col-narrow-left Client: Computer Network Defence Ltd (CND) Location: southampton, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 More ❯
Social network you want to login/join with: Offensive Security Specialist, bournemouth col-narrow-left Client: Computer Network Defence Ltd (CND) Location: bournemouth, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 More ❯
Social network you want to login/join with: Offensive Security Specialist, high wycombe col-narrow-left Client: Computer Network Defence Ltd (CND) Location: high wycombe, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job More ❯
Social network you want to login/join with: Offensive Security Specialist, watford, hertfordshire col-narrow-left Client: Computer Network Defence Ltd (CND) Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job More ❯
Social network you want to login/join with: Offensive Security Specialist, manchester col-narrow-left Client: Computer Network Defence Ltd (CND) Location: manchester, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 More ❯
strong client relationships, translating technical findings into clear, actionable recommendations. Champion security best practices and support remediation discussions. Mentor junior testers and contribute to continuous service improvement. Requirements CREST Registered Tester or equivalent (e.g., OSCP with CREST equivalency). 4 years' experience in penetration testing, preferably in a mission led environment. Strong communication and report writing More ❯
London, England, United Kingdom Hybrid / WFH Options
FSP
workplace, most notably recognised by Best Companies as #1 Best Company To Work For in the UK, Tech and the South East in 2023. We are ISO27001 and ISO9001 Certified by UKAS. We are also a CREST approved penetration testing and SOC company, IASME Cyber Essentials Certification body and Cyber Essentials Plus certified. Find out more about More ❯
IR Specialist will need to have experience in running common penetration testing types and managing complex incidents, including malware reversing, forensics, and log analysis. You will need to be certified with the following certificates: Cyber Scheme Team Member, CREST Registered Tester, CREST (CPIA), Intrusion Analyst (CRIA), CRESTCertified Incident Manager (CCIM). More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Nomios
information assurance services, we offer an incredible opportunity to be part of an experienced team, build your skills, and grow professionally. Dionach by Nomios holds impressive certifications, including CREST, CHECK, PCI QSA, and ISO 27001. With our focus on enhancing customers' security and fostering team development, you'll be joining a company that prioritizes both your growth and … attaining industry recognised certifications. • Be available for occasional on-call duties and on-site client engagements, as needed. What We're Looking For • Certifications: Relevant certifications such as CREST CRT, CREST CCT, OSCP, OSWE, OSCE, or equivalent level. • Experience: At least two years in penetration testing, covering network, web, and internal tests and customer engagements. • Tools More ❯