London, South East, England, United Kingdom Hybrid / WFH Options
Digital Waffle
track record of delivering infrastructure pentests end-to-end Excellent communication skills, including producing business-focused reporting Preferred Qualifications CHECK Team Member (CSTM) or CHECK Team Leader (CTL) CREST CRT/CCT , OSCP, OSEP, or equivalent recognised industry certifications Experience in cloud infrastructure testing (Azure/AWS), desirable but not essential SC or DV clearance beneficial (or eligibility More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Digital Waffle
Ability to conduct social engineering and phishing campaigns Strong understanding of networking, Windows/Linux internals, defensive technologies, and bypass techniques Excellent communication and reporting skills Preferred Certifications CREST CCT (Red Team/Infrastructure/App) CHECK Team Leader/Team Member OSCP, OSEP, OSED, or equivalent advanced offensive qualifications Security Clearance Ability to obtain SC or DV More ❯
networking principles and enterprise security tools. Desirable Skills: Experience in static malware analysis and reverse engineering. Scripting/programming skills (Python, Bash, PowerShell, etc.). Relevant certifications (e.g., CREST Practitioner Intrusion Analyst, Blue Team Level 1). Exposure to other SIEM platforms like QRadar. Additional Info: Permanent role with a generous benefits package including 25 days annual leave More ❯
e.g., CompTIA Security+, CEH, CPSA). Academic background in cybersecurity or a related subject. Desirable Skills: Programming/scripting (Python, Bash, PowerShell, etc.). Additional SOC certifications (e.g., CREST Practitioner Intrusion Analyst). Experience with other SIEM platforms like QRadar. Additional Info: Permanent role with a salary up to £58K (depending on experience), plus shift allowance. Benefits include More ❯
Redhat, Solaris) Deep knowledge of databases, including security considerations and database hardening techniques Solid technical understanding of web applications, including web server design and implementation A certification in CREST or CSTM would be useful but not essential. Please note, SC eligibility is essential Please send CV for full job description and an informal chat. More ❯
Redhat, Solaris) Deep knowledge of databases, including security considerations and database hardening techniques Solid technical understanding of web applications, including web server design and implementation A certification in CREST or CSTM would be useful but not essential. Please note, SC eligibility is essential Please send CV for full job description and an informal chat. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Redhat, Solaris) Deep knowledge of databases, including security considerations and database hardening techniques Solid technical understanding of web applications, including web server design and implementation A certification in CREST or CSTM would be useful but not essential. Please note, SC eligibility is essential Please send CV for full job description and an informal chat. More ❯
East London, London, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Redhat, Solaris) Deep knowledge of databases, including security considerations and database hardening techniques Solid technical understanding of web applications, including web server design and implementation A certification in CREST or CSTM would be useful but not essential. Please note, SC eligibility is essential Please send CV for full job description and an informal chat. More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
RedRock Resourcing
Redhat, Solaris) Deep knowledge of databases, including security considerations and database hardening techniques Solid technical understanding of web applications, including web server design and implementation A certification in CREST or CSTM would be useful but not essential. Please note, SC eligibility is essential Please send CV for full job description and an informal chat. More ❯
client teams to enhance remediation, security monitoring, and blue team capabilities Contribute to research on emerging threats and attack techniques to strengthen proactive security What You'll Bring: CREST CRT (or higher) certification - essential 5+ years' experience in penetration testing with strong understanding of adversarial tactics and threat intelligence Expertise across network, cryptography, vulnerabilities, and attack vectors Strong … reporting skills Experience with Breach Attack Simulation, vulnerability management, cloud security reviews (AWS/Azure/GCP), or frameworks like ISO 27001 Certifications such as CISM, CISSP, ECSA, CREST CCT Eligible for UK SC Clearance is mandatory Robert Walters Operations Limited is an employment business and employment agency and welcomes applications from all candidates More ❯
Penetration Tester Permanent – up to £85k per annum London based – hybrid working – 2-3 days office based Must have CHECK CTL and certified Role Overview: We are seeking a highly skilled and experienced Offensive Security Consultant with a strong focus understanding on threat intelligence and attack methods. The ideal candidate will be responsible for managing and conducting advanced penetration … threat intelligence insights clearly and concisely to diverse audiences. Strong organizational and time management skills, with a proven ability to effectively manage and prioritize multiple concurrent engagements. Current CREST CTL certification or higher is essential. Desirable Skills: Experience with Breach Attack Simulation tools and methodologies. Experience in Vulnerability Management processes and integrating threat intelligence. Understanding of Risk Management … incorporating cloud-specific threats. Experience with ISO 27001 auditing/implementation, understanding the role of threat intelligence in compliance. Other advanced cybersecurity certifications such as CISM, CISSP, ECSA, CREST CCT. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Advanced Resource Managers
Penetration Tester Permanent – up to £85k per annum London based – hybrid working – 2-3 days office based Must have CHECK CTL and certified Role Overview: We are seeking a highly skilled and experienced Offensive Security Consultant with a strong focus understanding on threat intelligence and attack methods. The ideal candidate will be responsible for managing and conducting advanced penetration … threat intelligence insights clearly and concisely to diverse audiences. Strong organizational and time management skills, with a proven ability to effectively manage and prioritize multiple concurrent engagements. Current CREST CTL certification or higher is essential. Desirable Skills: Experience with Breach Attack Simulation tools and methodologies. Experience in Vulnerability Management processes and integrating threat intelligence. Understanding of Risk Management … incorporating cloud-specific threats. Experience with ISO 27001 auditing/implementation, understanding the role of threat intelligence in compliance. Other advanced cybersecurity certifications such as CISM, CISSP, ECSA, CREST CCT. 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 ❯
Lead Cyber Security Consultant – Intelligence Community A consultancy partner is looking for a Lead Cyber Security Consultants to lead a number of small teams across multiple engagements with their clients in National Security, Defence and the Intelligence Community. With a More ❯
Lead Cyber Security Consultant – Intelligence Community A consultancy partner is looking for a Lead Cyber Security Consultants to lead a number of small teams across multiple engagements with their clients in National Security, Defence and the Intelligence Community. With a More ❯
Lead Cyber Security Consultant – Intelligence Community A consultancy partner is looking for a Lead Cyber Security Consultants to lead a number of small teams across multiple engagements with their clients in National Security, Defence and the Intelligence Community. With a More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Infrastructure Penetration Tester | CHECK | CREST | CSTL/CTL | Networking | Config Reviews | API Testing | Contract Pen Testing | Infrastructure | External & Internal Networks | SR2 is partnered with a leading security consultancy on a significant multi-phase testing programme, and we’re looking for an experienced Infrastructure Penetration Tester to join the team. This role will focus on delivering hands-on penetration … phase testing programme Engage directly with stakeholders and SMEs to ensure smooth onboarding and delivery Skills & Experience Required: Proven background in infrastructure penetration testing within complex network environments CRESTcertification or CHECK Team Member/CHECK Team Lead (CTM/CTL) status advantageous Strong understanding of networking, configuration management, and common attack vectors Experience performing API and configuration More ❯