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Cognisys Bank • United Kingdom
Role & seniority: Penetration Tester (Consultant) — contract/consultant-level position; UK-based
Stack/tools: Penetration testing across networks, web apps, APIs, mobile apps, and cloud; mix of automated tools and manual techniques
Conduct penetration tests across networks, web apps, APIs, mobile apps, and cloud environments
Simulate real-world attacks and identify, analyze, and report vulnerabilities with clear, actionable guidance
Present findings to clients and assist with prioritization and remediation
Hands-on penetration testing experience with vulnerability scanning tools and offensive security techniques
Strong technical knowledge and ability to explain complex vulnerabilities to non-technical stakeholders
Excellent communication and client engagement skills
Based in the UK (visa sponsorship considered for candidates already in the UK)
Full-time consulting role with a focus on delivering security assessments and client-facing reporting
Competitive salary; UK-based candidates only
25 days annual leave + UK bank holidays; additional birthday leave; training budget; share scheme eligibility; wellbeing benefits
No recruitment agencies, please
Location: Candidates MUST be based in the UK (Visa sponsorship will be considered for people already in the UK)
Salary: Competitive
Are you ready to make a real impact in cybersecurity? Cognisys is rapidly growing, and we’re looking for 2 x Penetration Testers (Consultant) to join our innovative and collaborative team.
Cognisys is a leading cybersecurity company specialising in Penetration Testing, GRC Consulting, and Managed Security services. We pride ourselves on our customer service, forward-thinking approach, and commitment to excellence. Our small but mighty team works with some of the best-known companies in the world, covering over 30 countries worldwide!
About the Role
As a Penetration Tester, you’ll deliver security assessments across networks, applications, APIs, mobile, and cloud environments. Using a mix of automated tools and manual techniques, you’ll simulate real-world attack scenarios to uncover vulnerabilities and help clients improve their security posture.
You’ll produce high-quality reports that clearly communicate risks and actionable recommendations to technical teams and executive stakeholders, making a tangible impact on our clients’ security.
Key Responsibilities
Conduct penetration tests across networks, web apps, APIs, mobile apps, and cloud environments. Simulate real-world attacks to assess client resilience. Identify, analyse, and report vulnerabilities in a clear, actionable way. Present findings directly to clients and assist in prioritisation and remediation. Use cutting-edge tools and manual techniques to identify and exploit vulnerabilities.
Requirements
Hands-on experience with penetration testing, vulnerability scanning tools, and offensive security techniques. Strong technical skills and the ability to explain complex vulnerabilities to non-technical stakeholders. Industry certifications such as OSCP, CRT, CPSA, or equivalent are desirable but not essential. Excellent communication and client engagement skills.
If you think you can deliver but don't match the criteria above, please don't be put off. We are very open-minded and focus on ability and attitude above skills.
What We Offer
Annual Leave: 25 days per year, plus UK bank holidays.
Additional Leave: 1 day of paid leave on your Birthday!
Heath & Wellbeing: Access to Westfield Health Care Cash Plan and our Employee Mental Health and Wellbeing platform.
Professional Development: £2,000 annual training budget to support your continued learning and career growth.
Share Scheme: Eligibility to participate in our EMI share scheme after 18 months of continuous service (subject to company discretion). A dynamic and supportive work environment where customer care and innovation drive everything we do. Frequent team social events and celebrations. Refer a friend bonus scheme, up to £2,000!
Why Join Us?
At Cognisys, you will be part of a collaborative and innovative team that values your input and shares support. You'll have the opportunity to work on challenging projects that make a real impact on our clients. We'd love to hear from you if you want to challenge, lead and innovate!
We're not just about the work; we're about the people. Join a team where innovation is celebrated and your contributions are valued. We foster a collaborative environment where fresh ideas thrive and professional growth is encouraged.
Applications
Please feel free to reach out to Dom, our Head of Talent Acquisition, if you would like any further information, to discuss accessibility requirements, or if you require this information provided in an alternative format – hiring@cognisys.group
We welcome applications from candidates from diverse backgrounds and can make various reasonable adjustments to accommodate individual needs.
NO RECRUITMENT AGENCIES, PLEASE