Reading, England, United Kingdom Hybrid / WFH Options
SITA
degree in a technical discipline such as Information Security, Computer Science, Engineering, Telecommunications, Mathematics, Physics, or enough work experience to demonstrate proficiency at this level Penetration Testing certification (e.g. OSCP, GPEN) is considered a strong advantage Professionalsecurity certification (e.g. CISSP, CISA) is a plus WHAT WE OFFER We're all about diversity. We operate in 200 countries and speak More ❯
experience . This role is office-based with occasional travel to client sites. Please do not apply if you don't have at least one of the following qualifications: OSCP, Crest, ECPPT, GPEN, CRTO. Key Responsibilities Lead internal and external penetration tests, including web, mobile, infrastructure, wireless, cloud, and social engineering. Execute red team, purple team, and breach simulation exercises … NIST). Proficiency with industry-standard tools (eg, Burp Suite, Nmap, Metasploit, Kali Linux). Excellent written and verbal communication skills. O ne of the following qualifications is essential: OSCP, Crest CRT, ECPPT, GPEN, CRTO or equivalent. Experience with red teaming or threat simulation exercises. Experience conducting code reviews. Scripting experience (eg, Python, Bash, PowerShell). Experience in cloud penetration More ❯
Reading, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Metasploit, 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 (OffensiveSecurityCertifiedProfessional) CRT (CREST Registered Tester) CCT-INF (CREST Certified Infrastructure Tester) #J-18808-Ljbffr More ❯
and verified. Works with GRC and compliance teams to align network configurations with frameworks like PCI-DSS, ISO 27001 etc. Preferred certifications include CCNP Security, CISSP, AWS Security Specialty, OSCP, or CEH, with scripting experience as a bonus. Priyanka Sharma Senior Delivery Consultant Office: 02033759240 Email: psharma@vallumassociates.com More ❯
apply – and even if every box isn’t ticked, applications are welcome, as related opportunities may also be available: Possesses industry-recognised certifications such as CTM, CSTM, CTL, CSTL, OSCP, or CREST/Cyber Scheme qualifications. Brings specialist knowledge in one or more areas of penetration testing – this could include mobile app security, cloud environments, operational technology (OT), or specific More ❯
Reading, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Penetration Tester (OSCP or similar certified), reading col-narrow-left Client: Harrington Starr Location: reading, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: Harrington Starr have partnered with a global multi billion pound business More ❯
Reading, England, United Kingdom Hybrid / WFH Options
THAMES WATER UTILITIES LIMITED
a penetration testing enterprise environment. Prepare detailed reports and have the ability to present findings to key stakeholders. Cyber security industry certification(s) such as CSTM/CRT/OSCP/CTL. Understanding of different patching management techniques and approaches for different technology stacks (e.g. SaaS, IaaS, End-User Computing, Server Estate, etc.). Knowledge of TVM concepts, technologies, and More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Penetration Tester (OSCP or similar certified), Slough Client: Harrington Starr Location: Slough, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 7 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Harrington Starr has partnered with a global multi-billion-pound business in Belfast, seeking a Vulnerability and Penetration Testing More ❯
Integration Testing Ensure different modules/components interact correctly. Test APIs, databases, and service flows. Security Testing & Penetration Testing (Ethical Hacking) Simulate attacks to find vulnerabilities. Certifications like CEH, OSCP, CISSP are advantageous. Vulnerability Testing Scan systems for vulnerabilities. Collaborate with SecOps and DevSecOps teams. Security QA/Secure Code Testing Test from a secure coding perspective. Ensure compliance with More ❯
Integration Testing Ensure different modules/components interact correctly. Test APIs, databases, and service flows. Security Testing & Penetration Testing (Ethical Hacking) Simulate attacks to find vulnerabilities. Certifications like CEH, OSCP, CISSP are advantageous. Vulnerability Testing Scan systems for vulnerabilities. Collaborate with SecOps and DevSecOps teams. Security QA/Secure Code Testing Test software from a secure coding perspective. Ensure compliance More ❯
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. #J-18808-Ljbffr More ❯
tools like Snyk , Checkmarx , Veracode , or Burp Suite (passive scanning) . Knowledge of OWASP , CWE , and general secure software development principles. Strong technical writing and communication skills. Preferred certifications: OSCP , CSSLP , GWAPT , CEH , or equivalent. Executive summary for non-technical stakeholders. Technical breakdown of findings with severity and impact. Recommended mitigation guidance (no implementation expected). Why Join Us? Remote More ❯
tools like Snyk , Checkmarx , Veracode , or Burp Suite (passive scanning) . Knowledge of OWASP , CWE , and general secure software development principles. Strong technical writing and communication skills. Preferred certifications: OSCP , CSSLP , GWAPT , CEH , or equivalent. Executive summary for non-technical stakeholders. Technical breakdown of findings with severity and impact. Recommended mitigation guidance (no implementation expected). Why Join Us? Remote More ❯
vulnerability management and secure systems design Familiarity with DevSecOps tooling and scripting (e.g., Python, Jenkins, Ansible) Strong grasp of how to assess and break technical controls — and explain fixes OSCP certification (required); CRT, OSEP or similar a strong bonus Clear, professional communication skills with both technical and non-technical teams Why Apply? Exceptional total compensation ~£240,000+ package (base + More ❯
of attacker TTPs and detection 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 More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Linux command-line environments Python scripting or automation experience Familiarity with OT (Operational Technology) networks Experience with tools like CrackMapExec, BloodHound, PowerView, etc. Certifications (a bonus, not a barrier): OSCP Lapsed certifications are fine if practical skills are strong Tight-knit, high-performing team (2–3 people) with deep trust and autonomy Remote-first culture (approx. 80% remote) with flexibility More ❯