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Senior Penetration Tester

Location: UK - Manchester, UK - London, UK - Reading, UK - Birmingham, UK - Hatfield | Job-ID: 159942 | Contract type: Standard | Business Unit: Inhouse IT


Computacenter is growing our penetration testing capability and we are looking for an experienced penetration tester to support the delivery of vulnerability assessment and penetration testing services to Computacenter and our customers delivered services. Working as a Pentration Tester for Computacenter you will,  

provide end to end delivery of penetration testing services including Scoping, customer meetings, delivery of service, report writing, customer briefing and remediation validation.  In addition to penetration testing, the role will include specialist cyber incident support and forensic investigation on a call off basis.


What you'll be doing? 


  • Delivery of vulnerability assessment and penetration testing services to Computacenter and Services delivered to our customers;
  • Support cyber exposure reduction within Computacenter, through vulnerability assessment and penetration testing, to drive remediation of weaknesses and vulnerabilities within Computacenter business units;
  • Deliver technical scoping documentation for vulnerability assessment & penetration testing services;
  • Deliver vulnerability assessment and penetration testing services to Computacenter & customers (network, infrastructure and application);
  • Complete of code reviews for applications;
  • Deliver vulnerability assessment and penetration testing reports;
  • Support security operations in the delivery of enterprise vulnerability assessment;
  • Liaise with external organisations delivering vulnerability assessment and penetration testing to Computacenter;
  • Support sales and service teams in penetration testing services;
  • Deliver vulnerability assessment and penetration testing training to Computacenter security teams.
  • Deliver specialist investigation and analysis on cyber security incidents to support the Computacenter Cyber Security Incident Response Team (CSIRT);

What you'll bring:


  • Experience as a Penetration Tester;
  • Experienced in Web App, Mobile App and Infrastructure Tests;
  • Experienced in operating specialist security technologies including CIS Benchmarks, Tenable, Qualys and Rapid 7;
  • Strong knowledge of network topologies and protocols;
  • Experienced in security risk management, incident & breach response and crisis management;
  • Understanding of threat-based frameworks such as MITRE ATT&CK;
  • Good understanding of information assurance standards and frameworks including ISO 27001, Cyber Essentials/Essentials Plus, GDPR;
  • Excellent written and verbal communication skills;
  • Must have or be able to obtain UK security clearance.

Current information for our applicants

We have made our application and recruitment process virtual, we are excited to bring talent like you on board to join our growing teams within Computacenter. Our recruiters remain available to you should you have any questions. We are looking forward to getting to know you!


About us


Computacenter is a leading independent provider of IT infrastructure services, with about 18,000 employees worldwide and a global revenue of £6.7 billion (2021). We work at the heart of digitisation, advising organisations on IT strategy, implementing the most appropriate technology and managing our customers’ infrastructures.

We offer a friendly, open working environment without too much fuss about hierarchy. We are looking for professionals with diverse competencies, personalities and strengths who want to live our shared value of teamwork and performance.

Interested in joining a company with a strong sense of community?

We’re growing. We’re hiring. We encourage. We empower. We support.
#winningtogether #peoplematter

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