Contract Penetration Tester Jobs in London

5 of 5 Contract Penetration Tester Jobs in London

Penetration Tester - OT

City, London, United Kingdom
Akkodis
Position: Penetration Tester Location: London (with potential travel to client sites) Contract Role - [6-12 months, extendable] A deliverables-focused role, working on defined OT penetration testing engagements. What You'll Do: Conduct thorough penetration tests on client systems, applications, and networks - specifically OT/ICS systems - to identify security weaknesses. Perform threat modelling and adversarial More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Penetration Tester - OT

London, South East, England, United Kingdom
Akkodis
Position: Penetration Tester Location: London (with potential travel to client sites) Contract Role - [6-12 months, extendable] A deliverables-focused role, working on defined OT penetration testing engagements. What You'll Do: Conduct thorough penetration tests on client systems, applications, and networks - specifically OT/ICS systems - to identify security weaknesses. Perform threat modelling and adversarial More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

DevSecOps Pentester

London, United Kingdom
Hybrid / WFH Options
Queen Square Recruitment Limited
Start Date: ASAP About the Role Our client, a leading global organization, is looking for an experienced DevSecOps Pentester to join a leading security team in London. Youll perform penetration tests and security assessments across CI/CD pipelines, cloud environments, and applications, integrating automated security tools and practices into DevOps workflows. This role is ideal for someone who More ❯
Employment Type: Contract
Posted:

DevSecOps Pentester

London, United Kingdom
Stackstudio Digital Ltd
Role/Job Title: DevSecOps Pentester Work Location: London (2 - 3days) The Role Conducts security assessments and penetration tests across CI/CD pipelines, cloud infrastructure, and application environments. Integrates automated security tools and practices within DevOps workflows to ensure continuous security validation. Identifies and exploits vulnerabilities in code, containers, APIs, and infrastructure-as-code before they reach production. More ❯
Employment Type: Contract
Rate: From £450 to £500 per day
Posted:

Pentester

London, United Kingdom
Hybrid / WFH Options
Queen Square Recruitment Limited
client, a leading global organization, is looking for a skilled Internal Pentester to join a leading security team in London. This contract role is perfect for someone experienced in penetration testing across networks, systems, web applications, APIs, and cloud environments, who can identify vulnerabilities, simulate attacks, and deliver actionable remediation advice. Youll work in a compliance-driven, high-security … environment, collaborating with cross-functional teams to strengthen the organizations security posture. What Youll Do Conduct full-scope penetration tests on applications, APIs, internal infrastructure, networks, and cloud environments (AWS, Azure, GCP). Identify and exploit security flaws: insecure authentication, authorization bypass, input validation issues, cloud misconfigurations, AD misuse, etc. Perform internal/external network testing, AD enumeration, privilege … technical findings. Collaborate with development, cloud, and infrastructure teams on remediation. Keep up to date with latest vulnerabilities, exploit techniques, and pentesting tools. Essential Skills & Experience 37+ years in penetration testing, red teaming, or offensive security. Strong application security knowledge (OWASP Top 10, API security). Proven end-to-end pentest experience: internal, external, cloud, AD, web apps, APIs. More ❯
Employment Type: Contract
Posted:
Penetration Tester
London
10th Percentile
£500
25th Percentile
£550
Median
£588
75th Percentile
£600