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Penetration Tester

Careers Header
Penetration Tester
  • UK-Remote, UK-Remote
  • Permanent * Full time

  • Posted: Thursday, August 28, 2025
    Closing: Thursday, September 25, 2025
  • LG1317625UK-PT

  • Documents
    Apply
    Penetration Tester

    Penetration Tester

    Are you a skilled and passionate Penetration Tester ready to make a significant impact? Our Cyber Security  Practice is looking for a new team member to join our Penetration Testing team and deliver essential IT Health Checks and penetration tests, directly enhancing our clients' digital security. As a key ambassador for our Cyber brand, you will report to a Principal Penetration Tester and contribute actively to our expert team.

     

    What you’ll be doing:

    • Sharpen Your Skills, Sharpen Our Security: Continuously develop your expertise in penetration testing by collaborating with senior team members and staying current on industry trends.
    • Become a Testing Titan: Work alongside senior testers to deliver comprehensive IT Health Checks and penetration tests, identifying and reporting on vulnerabilities.
    • Knowledge is Power: Share your knowledge and experience with fellow team members, fostering a collaborative and learning-oriented environment.
    • Expand Your Horizons: Develop a diverse skillset to offer a wider range of testing services, meeting evolving business needs.

     

    Here's what we're looking for:

    • Experience in working in penetration testing teams contributing to the delivery of penetration testing services.
    • Current penetration testing qualification, such as, CREST Practitioner Security Analyst, Crest Registered Tester or Cyber Scheme Team Member.
    • 2+ years of penetration testing experience
    • Ability to maintain UK security clearances as required by the business.
    • Proficient in at least one scripting language, Bash, PowerShell, VB, Python etc.
    • Demonstrable experience of the use of penetration tools such as Nessus, Nmap, Metasploit, BurpSuite etc.
    • Solid understanding of the suite of TCP/IP protocols and the OSI model.
    • Ability to follow security testing methodologies developed by the security testing practice when performing and reporting on IT Health Checks and penetration tests.
    • Previous exposure to web application testing, cloud, external and internal network testing.

     

    You will live and breathe our values - commitment, collaboration, inclusion, innovation, and inspiration.

    Join us and make Trustmarque the place where everyone feels like they belong and thrive.

    Benefits

    We offer competitive pay, 25 days holiday (rising to 27), 2 volunteering days, 1 personal day, plus bank holidays. We also provide a substantial benefits package which includes a company-matched pension, life assurance, enhanced parental leave policies, the option to buy extra leave, a cycle2work scheme and more.

    About Trustmarque

    Delivering the value of technology…

    Technology changes everything. That’s why for over three decades, Trustmarque has been a trusted partner to customers and technology vendors. Our trusted advice and technical know-how, helps our customers to acquire and adopt innovative technology to deliver real-life impact. We are part of the Trustmarque Group, including Livingstone Technologies.

    To learn more about the business, our services and what it is like to work with us please look at https://www.trustmarque.com/about-us/

    Trustmarque is proud to be an equal opportunity and affirmative action employer. We are committed to building a workforce that is representative of the customers and end-users we serve, creating a culture of belonging and providing an equal employment opportunity regardless of race, religion, gender, sexual orientation, gender identity/expression, national origin, disability, age, marital status, pregnancy or related condition, expecting or parents-to-be, consistent with legal requirements or any other basis protected by law.


    Apply

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    We expertly solve IT problems with game-changing solutions and services to drive the public and private sectors’ digital growth.

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