Penetration Tester

1 week ago

City Of London, United Kingdom Experis - ManpowerGroup Full time

Role: Penetration Tester Duration: 12 month Contract Pay: Up to £500 per day (Outside IR35) Location: Fully Remote Excellent long term contract for an experienced Penetration Tester to support a large-scale international security programme, delivering high-quality offensive security assessments across applications, infrastructure, and networks. You’ll be joining a specialist team responsible for delivering structured penetration tests, vulnerability assessments and security design reviews. Working within a defined AGILE sprint model, you will plan, execute and report on testing activities, producing clear technical findings, risk assessments and remediation guidance. Strong communication skills are essential, as you’ll deliver briefs to both technical teams and senior stakeholders. The role requires hands‑on experience with modern penetration testing tools and recognised methodologies, along with the ability to identify and exploit vulnerabilities across operating systems, networks, applications, and protocols. A background in scripting (Python, Go, PowerShell, or shell) is highly desirable. Key Requirements Strong experience in web and infrastructure penetration testing Proficiency with offensive security tooling and methodologies Ability to produce clear, structured, executive‑level reporting Knowledge across network security, application security, cryptography and authentication SC / NATO SECRET security clearance (or eligibility to obtain) Relevant certifications (OSCP, OSCE, OSWE, GPEN, CREST) beneficial This role offers the chance to contribute to a critical, high‑profile security initiative while enjoying full flexibility and Outside IR35 engagement. If you’re an experienced Pen Tester looking for your next long‑term contract, I’d love to hear from you. People Source Consulting Ltd is acting as an Employment Business in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology, Digital TV, Digital Marketing, Project and Programme Management, SAP, Digital and Consumer Electronics, Air Traffic Management, Management Consultancy, Business Intelligence, Manufacturing, Telecoms, Public Sector, Healthcare, Finance and Oil & Gas. #J-18808-Ljbffr

  • Penetration Tester

    2 weeks ago

    London, United Kingdom NSD Full time

    Penetration Tester CTM Level - Wokingham, UK Key Points Up to £470 per day, 7-month contract Hybrid model, 3 days onsite and 2 remote Seeking a Penetration Tester at CTM level with strong consultancy skills Active SC Clearance required About the Client Our client is a respected organisation operating within a highly regulated and security focused...

  • Penetration Tester

    1 week ago

    London, United Kingdom Remarkable Jobs Full time

    **Penetration Tester** **Salary: Depending on experience + Benefits** **Location: Central London, London (SE1)** **Full Time / Permanent** We are recruiting on behalf of an innovative, forward thinking Information Security Consultancy company based in Central London and due to fantastic growth and further opportunities they now seek to recruit a...

  • Penetration Tester

    1 week ago

    London, United Kingdom Gazelle Global Consulting Full time

    IT - CR/072046 - Contract My client is looking for Penetration Tester, and I wanted to know whether this would be of interest to you or not? Job Title: Penetration Tester Job Location : London / UK Duration : 6-12 months Job Type : Contract (freelance) Inside IR35 Only If you are comfortable with the role, please share me below details Expected...

  • Penetration Tester

    3 days ago

    London, United Kingdom Corecom Consulting Full time

    Reference: 457_1660751615 Date Posted: 17.08.22 PENETRATION TESTER - UK BASED - REMOTE ROLE Corecom Consulting have been engaged with an International Cyber Security Company who are in the lookout of 3x Penetration Testers to join their team. We are looking for 2 x Senior Penetration testers at CTM level with salaries of £90k and 1 x Junior position £40k...

  • Junior Penetration Tester

    1 week ago

    City Of London, United Kingdom The Fleet Full time

    Junior Penetration Tester Posted 1 day ago Are you an aspiring penetration tester looking to work with real threats, real tools, and real impact? You'll be joining a growing cyber security consultancy focused exclusively on keeping critical national infrastructure secure. You'll support a team of expert ethical hackers, helping test systems, applications,...

  • Cybersecurity - Penetration Tester

    2 weeks ago

    City Of London, United Kingdom bluedog Security Monitoring Full time

    OverviewJoin to apply for the Cybersecurity - Penetration Tester role at bluedog Security Monitoring.We are on the hunt for an expert in Penetration Testing. This is a terrific opportunity to be part of an accredited entity while contributing to the creation of an existing offering.ResponsibilitiesPlan and conduct ethical hacking exercises on our systems,...

  • Penetration Tester

    7 days ago

    City Of London, United Kingdom LA International Full time

    Role: Pen tester. Rate: Outside IR35. Location: 1-2 days a week onsite in Croydon. Duration: 6 months initially. SC clearance required. This role supports the strategic shift towards internal assurance, reducing reliance on external ITHC suppliers, and aligning with Secure-by-Design (SbD) principles. Key Responsibilities Conduct internal penetration testing...

  • Penetration Tester

    1 week ago

    City Of London, United Kingdom Experis Full time

    Role: Penetration Tester Duration: 12 month Contract Pay: Up to 500 per day (Outside IR35) Location: Fully Remote Excellent long term contract for an experienced Penetration Tester to support a large–scale international security programme, delivering high–quality offensive security assessments across applications, infrastructure, and networks. You’ll...

  • Senior Penetration Tester

    2 weeks ago

    London, United Kingdom TieTalent Full time £150 - £200

    OverviewJoin to apply for the Senior Penetration Tester role at TieTalentLife on the teamPlease read the following job description thoroughly to ensure you are the right fit for this role before applying.Computacenter is growing our penetration testing capability and we are looking for an experienced penetration tester to support the delivery of...

  • Senior Penetration Tester

    4 days ago

    London, United Kingdom TieTalent Full time £150 - £200

    OverviewJoin to apply for the Senior Penetration Tester role at TieTalentLife on the teamDo you have the right skills and experience for this role Read on to find out, and make your application.Computacenter is growing our penetration testing capability and we are looking for an experienced penetration tester to support the delivery of vulnerability...