tools (e.g., Veracode, SonarQube, GitHub Advanced Security, IaC scanning, etc.). Secure Cloud Infrastructure, specifically AWS and Azure. Scripting and automation using Python and Bash. Certifications: OSCP or CREST/TIGER Scheme. Strong communication skills and the ability to explain security issues to technical and non-technical stakeholders. Desirable Experience delivering assessments under the CHECK scheme (e.g., as More ❯
London, England, United Kingdom Hybrid / WFH Options
Circle Group
tools (e.g., Veracode, SonarQube, GitHub Advanced Security, IaC scanning, etc.). Secure Cloud Infrastructure, specifically AWS and Azure. Scripting and automation using Python and Bash. Certifications: OSCP or CREST/TIGER Scheme. Strong communication skills and the ability to explain security issues to technical and non-technical stakeholders. Experience delivering assessments under the CHECK scheme (e.g., as a More ❯
Metasploit Deep understanding of secure cloud infrastructure (AWS/Azure) and scripting (Python, Bash) Familiarity with DevSecOps tools (e.g. Veracode, GitHub Advanced Security) Certifications such as OSCP or CREST/TIGER Bonus Skills: Experience within the CHECK scheme Knowledge of UK public sector security practices Exposure to threat modelling and secure system design #J-18808-Ljbffr More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
etc. Excellent communication and reporting skills. Required Qualifications: Demonstrable experience in penetration testing (minimum 2 years preferred). Hold at least one of the following certifications: OSCP (Offensive Security Certified Professional) CRT (CREST Registered Tester) CCT-INF (CRESTCertified Infrastructure Tester) #J-18808-Ljbffr More ❯
knowledge across the team. Act as a trusted technical advisor to clients. What You’ll Bring Experience: 5+ years in penetration testing. Senior-level certifications (e.g. CRESTCertified Tester or Cyber Scheme Team Leader). Strong client-facing experience. Able to obtain UK security clearance. Skills & Knowledge: Skilled in tools like Nessus, Nmap, BurpSuite, Metasploit. Proficient in … at Primis by 2x Get notified about new Penetration Tester jobs in United Kingdom . United Kingdom $45,000.00 - $65,000.00 2 hours ago Penetration Tester (OSCP or similar certified) London, England, United Kingdom 2 weeks ago Information Security Engineer (AppSec Mobile) - Camera Injection London, England, United Kingdom 1 month ago Nottingham, England, United Kingdom 3 days ago Leeds More ❯
planning and executing complex, threat-driven penetration tests. Excellent communication skills for articulating technical findings and threat insights clearly. Strong organizational skills to manage multiple engagements effectively. Current CREST CRT certification or higher is required. Eligibility for SC Clearance is required. Desirable Skills: Experience with Breach Attack Simulation tools and threat-informed vulnerability management. Knowledge of Risk Management … with cloud security reviews (AWS, Azure, GCP) considering cloud-specific threats. Familiarity with ISO 27001 audits and threat-informed compliance practices. Additional certifications such as CISM, CISSP, ECSA, CREST CCT are advantageous. Who we are: We're a global business empowering local teams with exciting work that makes a difference. Our portfolio spans consulting, applications, cloud, and infrastructure More ❯
London, England, United Kingdom Hybrid / WFH Options
Eames Consulting
remediation plans. Ensure compliance with industry best practices and frameworks for penetration testing. Maintain up-to-date knowledge of emerging security threats and trends. Required Skills and Experience: CREST accreditation is a must (CREST Practitioner or higher). Proven experience in performing penetration tests across a broad range of systems (web applications, network infrastructure, cloud environments More ❯
London, England, United Kingdom Hybrid / WFH Options
Remarkable Jobs
with tools such as Kali, Burp Suite, Nmap, Nessus, Metasploit Knowledge of cloud platform testing (AWS, Azure, GCP) Strong reporting and client communication skills Relevant qualifications such as CREST CRT, OSCP, OSCE, or CCT Desirable: Familiarity with CI/CD environments and containerisation Programming and scripting knowledge Red Team or bug bounty experience Experience with CobaltStrike, IoT, or More ❯
box testing. Familiar with tools like Kali, Burp Suite, Metasploit, Nmap, Nessus, and Qualys. Knowledge of AWS, Azure, or Google Cloud platform security. At least 2 certifications from: CREST CRT, OSCP, OSCE, or CCT. Desirable Extras: Experience with CI/CD security and container technologies like Docker. Knowledge of Red Team operations, CobaltStrike, bug bounty programs, or IoT More ❯
City of London, London, Grange, United Kingdom Hybrid / WFH Options
Applause IT Recruitment Ltd
box testing. Familiar with tools like Kali, Burp Suite, Metasploit, Nmap, Nessus, and Qualys. Knowledge of AWS, Azure, or Google Cloud platform security. At least 2 certifications from: CREST CRT, OSCP, OSCE, or CCT. Desirable Extras: Experience with CI/CD security and container technologies like Docker. Knowledge of Red Team operations, CobaltStrike, bug bounty programs, or IoT More ❯
London, England, United Kingdom Hybrid / WFH Options
RSM UK
testing tools including Kali Linux, Burpsuite, Nessus and other industry standard tools. Hold or working towards an industry recognised certification including CompTIA PenTest+; CHECK, CREST; Offensive Security Certified Professional (OSCP) etc. Relevant experience within a cyber security role. Familiar with technology trends, and cyber threats. What we can offer you: We recognise that our people are our More ❯
CHECK Senior Infrastructure Penetration Tester PGI is a global consultancy that helps organisations build digital resilience. We deploy our people to implement solutions on behalf of clients or to support them in developing their capabilities. Our Penetration Testers work with More ❯
others and provided expert-level guidance. You may have worked as a CHECK Team Leader, led adversary simulation teams, or assessed others for recognised exam bodies such as CREST or OSCP. This is a contract position working remotely, with occasional meetings or workshops as required. The role is a 12 month initial contract (inside IR35) & can be mostly … in operational environments. A background in technical QA - reviewing, validating, and improving the output of other testers. Experience as an assessor or contributor to recognised exam bodies (e.g. CREST, OSCP, GIAC) is highly desirable. Got your attention? If you believe that you have the skills and experience for the role - then please get in touch. We also offer More ❯
and more. You will design and execute red team operations, mentor junior consultants, and directly influence our technical testing capability and methodology as we progress towards CHECK and CREST STAR accreditations. This role is suited for experienced professionals ready to push the boundaries of ethical hacking and adversary simulation. Role & Responsibilities Deliver and lead red team, purple team More ❯
information for all audiences. Here's what we're looking for: Proven track record of delivering penetration testing services. Current senior penetration testing qualification, such as CrestCertified Tester or Cyber Scheme Team Leader 3+ years of penetration testing experience Ability to maintain UK security clearances as required by the business. Proficient in at least one scripting More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
interest in) low level concepts including operating systems and networking You have excellent written and verbal communication skills Ideally you will have achieved one of the following certifications: CREST or OSCE or OSCP or OSEP, or be working towards, you'll also gain certifications on the job What's in for you: Salary to £50k Remote working (once More ❯
South Croydon, London, United Kingdom Hybrid / WFH Options
LA International Computer Consultants Ltd
and vulnerabilities (incl. threat vectors) and current IT and security best practice approaches. Passion for security testing and continual development within this area. Related Industry accreditations such as CREST, Offensive Security, SANS/GIAC or equivalent recognised qualifications with relevant IT Security experience Experience at managing and/or conducting a wide range of testing in different environments More ❯
SECFORCE is an independent offensive cyber security consultancy specialised in Penetration Testing and Adversary Simulation. Founded in 2008 out of love and passion for the hacking craft, we have grown into a well-respected company based in London, Malta and More ❯
home and onsite across the UK. Qualifications We are interested in candidates holding any of the following qualifications: CHECK Team Leader (CTL) CHECK Team Member (CTM) CRESTCertified Simulated Attack Specialist (CCSAS) CRESTCertified Tester (CCT), including CCT Inf and CCT App Cyber Scheme Team Leader (CSTL) TigerScheme Qualified Security Team Leader (QSTL) Crest Registered Tester (CRT) Cyber Scheme Team Member (CSTM) TigerScheme Qualified Security Team Member (QSTM) CREST Practitioner Security Analyst (CPSA) Offensive Security Certified Professional (OSCP) Join us to turn meaningful insights into action, fostering ownership, teamwork, respect, and belonging. We support your growth, well-being, and career development in a company built to last. #J More ❯
London, England, United Kingdom Hybrid / WFH Options
Nomios Netherlands
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,be joining a company that prioritizes both your growth and the safety … 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, OSCE, or equivalent level. Experience: At least 5 years leading network, web, and internal penetrations tests as well as experience in leading customer More ❯
software, and environments with technical debt Python scripting or automation experience Understanding of Operational Technology (OT) networks Familiarity with internal infrastructure exploitation tools Certifications (preferred but not essential): CREST CTM, CTL, CSTM or Cyber Scheme Practitioner OSCP (current or lapsed) If you’re an experienced infrastructure penetration tester looking for meaningful work, we want to hear from you. … Security Analyst, Security Operations and Incident Response London, England, United Kingdom 2 weeks ago London, England, United Kingdom 4 days ago London, England, United Kingdom 1 week ago CHECK Certified Penetration Tester/Remote/Outside IR35 Greater London, England, United Kingdom 2 weeks ago London, England, United Kingdom 2 months ago London, England, United Kingdom 2 weeks ago More ❯
information for all audiences. Here's what we're looking for: Proven track record of delivering penetration testing services. Current senior penetration testing qualification, such as CrestCertified Tester or Cyber Scheme Team Leader 3+ years of penetration testing experience Ability to maintain UK security clearances as required by the business. Proficient in at least one scripting More ❯
London, England, United Kingdom Hybrid / WFH Options
FSP
delivering exceptional results that are aligned with business priorities. Our commitment to security and quality is reinforced by our ISO27001 and ISO9001 certifications (UKAS), as well as our CREST approved penetration testing and SOC capabilities. Additionally, we are an IASME Cyber Essentials Certification Body and Cyber Essentials Plus certified. Find out more about our accolades here: https:/ More ❯
and automation. Experience Technology related Bachelor's Degree or equivalent experience and certifications in cyber security One or more of the following security certifications OSCP, OSCE, OSEE, OSWE, CREST, GXPEN preferred Demonstrable experience in Red Teaming and Penetration Testing Minimum 3 years of deep, hands-on, technical security experience with at least one of: multiple security technologies such 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) Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Industries Technology, Information and … Media Referrals increase your chances of interviewing at Opus Recruitment Solutions by 2x Get notified about new Penetration Tester jobs in United Kingdom . Penetration Tester (OSCP or similar certified) London, England, United Kingdom 1 month ago Leeds, England, United Kingdom 2 months ago Durham, England, United Kingdom 3 weeks ago Liverpool, England, United Kingdom 1 week ago United More ❯