Penetration Tester
Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Oct 11, 2026.
Join Cognisys, a rapidly growing cybersecurity company, as a Penetration Tester. In this client-facing role, you will conduct security assessments across various client environments, simulate real-world attack scenarios, and communicate your findings clearly to both technical and non-technical stakeholders. You will have the opportunity to work alongside experienced cybersecurity professionals, contribute to challenging client engagements, and help shape the way we deliver our services.
Missions
- Conduct penetration testing across various environments, including networks, web applications, APIs, mobile applications, and cloud environments.
- Simulate real-world attack scenarios to assess client resilience against cyber threats, using a combination of automated tools and manual techniques.
- Communicate findings clearly and professionally, producing high-quality technical reports that help clients understand their vulnerabilities and how to remediate them.
Profil recherché
- Are you ready to make an impact in the fast-paced world of cybersecurity?- We're looking for someone with a strong technical foundation in offensive security who is equally comfortable working with clients and communicating technical findings
- CREST-related certifications
- Hands-on experience conducting penetration testing and security assessments
- A strong grasp of how to assess and break technical controls, with the ability to explain the findings clearly to clients
- Cloud security testing
- Excellent written and verbal communication skills
- Web application testing
- CRT
- The following certifications are highly regarded:
- Other relevant penetration testing or offensive security certifications
- Experience using vulnerability scanning tools alongside manual testing and exploitation techniques
- Network penetration testing
- Strong analytical and problem-solving skills
- A proactive approach to learning and keeping up to date with developments in offensive security
- The ability to communicate technical vulnerabilities and risks in a clear, non-technical format
- Mobile application testing
- OSCP
- Industry-recognised certifications are preferred and may include:
- API testing
- The ability to manage your workload effectively and deliver work to agreed deadlines
- Strong client engagement skills and a professional approach to customer service
- Experience across one or more of the following areas:
- CPSA
- Relevant practical experience will also be considered alongside formal certifications
- A strong understanding of offensive security methodologies, tools and techniques