We are looking for a skilled Senior Penetration Tester to join our growing team. This role will be performing manual penetration testing duties across several disciplines using the appropriate methodologies.
The ideal candidate will be highly competent in a range of penetration testing methodologies and be confident in finding vulnerabilities across a range of systems. The preparation and presentation of reports and technical information to a high standard is a key function, as is an ability to deliver the information to a non-technical audience.
Key Responsibilities
* Perform formal and comprehensive application and infrastructure penetration testing.
* Working within defined scopes and deadlines ensuring testing is delivered to agreed SOW.
* Leading scoping discussions with clients or internal stakeholders to define testing objectives.
* Provide well‑written and concise technical and non‑technical reports.
* Assist with the delivery of technical accreditations such as Cyber Essentials Plus.
* Maintain Company systems to enable an accurate picture of the status of all projects.
* Perform vulnerability assessments and provide findings with remediation actions.
* Help complete quality assessment checks.
* Travel to client sites to conduct onsite testing as required.
Requirements
* Experience working in penetration testing role conducting tests across multiple environments such as web applications, mobile application, APIs, internal networks, external networks, cloud platforms, and infrastructure.
* Knowledge of common firewall bypass techniques and how to test for weaknesses including identifying misconfigurations, evaluating rule‑set effectiveness, and validating how well perimeter controls resist evasion attempts.
* Familiarity with network security architecture and how firewalls integrate with IDS/IPS, VPNs, and cloud environments.
* Ability to identify and exploit mobile‑specific vulnerabilities, including insecure storage, improper platform usage, authentication weaknesses, and API security issues.
* Hold a relevant industry certification such as CPSA, CRT, OSCP, CSTM, CSTL.
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