> Markdown version of [/jobs/ext/2102735-penetration-tester](https://www.wearedevelopers.com/jobs/ext/2102735-penetration-tester). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Penetration Tester - **Company:** Isystems Integration Ltd - **Location:** Manchester, UK - **Contract:** Permanent contract - **Skills:** Private Networks, Amazon Web Services, Software System Penetration Testing, Microsoft Azure, Code Review, Cyber Security, Mobile Application Software, Web Applications, Google Cloud, Epic ECSA - **Published:** August 18, 2026 - **Apply:** https://www.careerboard.com/pt/en/find-jobs-in-United-Kingdom/-582454FCFC19780F6B/ ## About the Role The following skills and experience are essential for the role: At least 1 year of professional penetration testing experience covering one or more of the following domains: external network, internal network, web application, mobile application testing, red teaming and social engineering. Strong technical ability and attention to detail. Excellent written and verbal communication skills. Good organisation and time management ability. In addition, the following would be desirable: Development and/or source code review experience. AWS, Azure, GCP security review experience. ISO 27001 auditing/implementation experience. Experience of scoping penetration tests. Holding an OSCP, CSTM, Crest CRT or equivalent certification. Other cyber security certifications such as Security+, CISM, CPSA, ECSA, PNPT. ## Description We are looking for a penetration tester with hands-on experience to join our growing team. This role is perfect for a penetration tester who is keen to lead testing engagements for a range of interesting clients., Leading and delivering Crest-accredited penetration testing engagements. Providing high-quality reporting and communicating findings to clients. Conducting security research and creating technical content to help inform and educate. Assisting with the continuous development of Predatech's penetration testing processes and methodologies. ## Related Videos - [The Cloud is Calling: Answer with In-Demand Skills](https://www.wearedevelopers.com/videos/945-the-cloud-is-calling-answer-with-in-demand-skills) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Cloud Run- the rise of serverless and containerization](https://www.wearedevelopers.com/videos/106-cloud-run-the-rise-of-serverless-and-containerization) - [Build a CI/CD pipeline to automate code reviews and ensure code quality](https://www.wearedevelopers.com/videos/349-build-a-ci-cd-pipeline-to-automate-code-reviews-and-ensure-code-quality) - [Securing Your Web Application Pipeline From Intruders](https://www.wearedevelopers.com/videos/53-securing-your-web-application-pipeline-from-intruders) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Dev Digest 191: Malware interviews, EU ❤️ Open Source and Skilled Agents](https://www.wearedevelopers.com/magazine/645-dev-digest-191-malware-interviews-eu-open-source-and-skilled-agents) - [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk)