Penetration Tester

Saepio Solutions Ltd; High Wycombe; Sur place; GBP 45 000 - 65 000; Plein temps

Avantages offerts par ce poste

25 days annual leave

BUPA Health Insurance

Life Insurance

Critical Illness Cover

Royal London Pension Plan

Learning & development culture

International incentive trips

Social events

Résumé du poste

Ruptura InfoSecurity is recruiting a Penetration Tester to deliver infrastructure, web, cloud and external testing engagements and provide clear remediation guidance to clients in the UK. You will conduct vulnerability assessments, simulate real-world attacks and produce high-quality reports for diverse industries.

The role requires CTM/CREST or Offensive Security certifications, experience across multiple environments, and strong English communication.

Qualifications

• CTM certification
• CREST CRT, CPSA, or equivalent certifications
• Offensive Security certifications such as OSCP, OSWE, OSEP or OSED
• Experience delivering penetration testing engagements across infrastructure, web applications, cloud environments or APIs
• Strong understanding of common vulnerabilities, attack methodologies and remediation approaches
• Experience producing professional penetration testing reports
• Excellent technical analysis and problem-solving skills
• Strong written English and report-writing capability

Responsabilités

• Deliver infrastructure, web application, cloud and external penetration testing engagements.
• Conduct vulnerability assessments and security reviews against customer environments.
• Simulate real-world attack scenarios to identify security weaknesses and business risk.
• Produce clear, accurate and high-quality technical reports, including detailed findings, supporting evidence and remediation recommendations.
• Work closely with customers to support remediation activities and improve their security posture.
• Contribute to the development and enhancement of offensive security methodologies, tooling and services.
• Stay current with emerging threats, vulnerabilities and penetration testing techniques.
• Support research, tool development and innovation activities within the Offensive Security practice.

Connaissances

Penetration testing

Technical analysis

Report writing

English proficiency

Description du poste

We have an exciting opportunity for you to join our Offensive Security team. In this role, you will help organisations identify and reduce cyber security risk through high‑quality penetration testing, security assessments and consultancy services.

Working across a diverse range of clients and industries, you will deliver security testing engagements against modern environments, applications and infrastructure, whilst helping customers understand and mitigate the risks identified. You will work alongside some of the industry's leading offensive security professionals, contributing to technical excellence, continuous improvement and innovation across our services.

This is an excellent opportunity for someone who enjoys technical problem solving, ethical hacking, continuous learning and delivering exceptional client outcomes in a fast‑paced and growing cyber security business.

What you'll be doing?

Deliver infrastructure, web application, cloud and external penetration testing engagements.

Conduct vulnerability assessments and security reviews against customer environments.

Simulate real‑world attack scenarios to identify security weaknesses and business risk.

Produce clear, accurate and high‑quality technical reports, including detailed findings, supporting evidence and remediation recommendations.

Work closely with customers to support remediation activities and improve their security posture.

Contribute to the development and enhancement of offensive security methodologies, tooling and services.

Stay current with emerging threats, vulnerabilities and penetration testing techniques.

Support research, tool development and innovation activities within the Offensive Security practice.

What are we looking for?

We're looking for individuals who are genuinely passionate about offensive security and enjoy continuously developing their skills.

You'll be joining a team that values collaboration, knowledge sharing and technical excellence. We believe that the best Penetration Testers are constantly learning, challenging themselves and helping those around them improve.

Whether you're researching new attack techniques, sharing ideas with colleagues or working through a complex technical challenge, you'll be surrounded by like‑minded professionals who are passionate about cyber security.

Our Requirements

CTM certification

CREST CRT, CPSA, or equivalent certifications.

Offensive Security certifications such as OSCP, OSWE, OSEP or OSED

Experience delivering penetration testing engagements across infrastructure, web applications, cloud environments or APIs.

Strong understanding of common vulnerabilities, attack methodologies and remediation approaches.

Experience producing professional penetration testing reports.

Excellent technical analysis and problem‑solving skills.

Strong written English and report‑writing capability.

About Ruptura

At Ruptura InfoSecurity, we don't just talk about being the best, we prove it! Our expert team delivers cutting‑edge offensive cybersecurity services for leading global organisations, built on technical excellence, integrity, and continuous learning.

We are seeking dynamic and motivated individuals to join our team as a Penetration Tester of varying levels. We want those individuals who are actively looking for a new challenge at a growing company with an impressive client base.

If you are technically minded and live and breathe cyber, want to work somewhere where you are surrounded by some of the best global penetration testing talent, we want to hear from you.

We aren't looking for an average tester to work on average engagements; we want those at the top of their game.

What do we offer

Having a happy and healthy team provides the foundation for our energy and drive

25 days annual leave + an extra day for each year of service (up to 30 days) plus additional half days for a 'Duvet morning' and your birthday (FTE)

BUPA Premium Health Insurance £0 excess covering pre‑existing conditions

Life Insurance

Critical Illness Cover

Royal London Pension Plan

Strong learning and development culture to help you excel

International incentive trips for high performers

Fantastic social events e.g. Family Fun Day, Quarterly socials, Festive Party

Quarterly company‑wide recognition events e.g. lunch at Michelin star restaurants

To be eligible for this role, you must have the right to work in the UK on a permanent basis (e.g., Indefinite Leave to Remain or UK/EU Settled Status). Unfortunately, we are unable to provide visa sponsorship at this time.