76 to 100 of 128 Permanent Tester Jobs

At Instil we specialise in providing human-focused security and penetration testing services for web applications, cloud infrastructure and mobile applications. The Role We are looking for a Penetration Tester to join our dynamic team based in Belfast. As a Pen Tester, you will be part of the delivery team, conducting penetration tests and vulnerability assessments across a range of More ❯

Automation Tester (DV Security Clearance) Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI partner not just an More ❯

Please note: it is essential that you have either an active, or recently active DV clearance. Who we are looking to recruit Infoserv is seeking enthusiastic individuals with a desire to continually learn, within a friendly community of like-minded More ❯

Are you an offensive security specialist who is excited about delivering the best service possible? Keen to work in a business where you stand to work alongside some very talented testers? CND are working with a boutique Cyber Security consultancy More ❯

We are currently recruiting for a highly awarded Managed Security Service Provider for the role of Lead Penetration Tester. This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview More ❯

We are currently recruiting for a highly awarded Managed Security Service Provider for the role of Lead Penetration Tester. This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview More ❯

We are currently recruiting for a highly awarded Managed Security Service Provider for the role of Penetration Tester. This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview *CANDIDATES More ❯

Are you ready to venture deeper into your career as a Senior Penetration Testing Consultant? Join a well-established Managed Security Service Provider (MSSP) and a leading Fortinet and Microsoft partner, delivering high-impact cybersecurity solutions to clients in the More ❯

Role Title: Insurance Tester/Product Writer Location: London Duration: until 27 February 2026 Rate: £450 per day - PAYE via Umbrella Only Role Description: Product Writer - Insurance tester with experience of Testing of the Product Writer dictionary, Product Writer, skeleton schemes, RTE, XRTE. Experience of testing rating and product modelling in Insurance. Task assignment, monitoring, activity progress tracking, schedule management More ❯

Junior Penetration Tester - £25,000 - £35,000 (DOE) - Manchester Hybrid FryerMiles are delighted to be working with a cyber security organisation who are looking for a Junior Penetration Tester. Although no commercial penetration testing experience is required and training is provided, some extra curricular penetration testing experience on sites such as TryHackMe or Hack The Box is preferred. This is … Burpsuite or Nessus Strong understanding of OWASP top 10 Sole british citizen This position is a fantastic chance for someone who wants to progress their career as a penetration tester, opportunities for study support towards certifications suh as OSCP, CRT or CSTL are available. This position requires the ability to be security cleared so unfortunately cannot offer sponsorship at this … time. Junior Penetration Tester - £25,000 - £35,000 (DOE) - Manchester Hybrid More ❯

overall security posture ️ Keeping up to date with the latest security threats, techniques, and tools to ensure effective testing What We're Looking For: ️ Proven experience as a Penetration Tester or in a similar role within cybersecurity ️ Strong knowledge of common vulnerabilities (OWASP Top 10, CVEs) and attack techniques ️ Familiarity with penetration testing tools such as Burp Suite, Metasploit, Nessus More ❯

Penetration Tester Infrastructure (UK-Based, Remote) We are currently recruiting for an experienced Penetration Tester specialising in Infrastructure Testing on behalf of a leading UK-based security consultancy. This company is renowned for its innovative approach to security, providing ongoing vulnerability assurance and continuous threat management through its advanced portal solution, beyond traditional point-in-time assessments. The Role: As … an Infrastructure Penetration Tester , you will be responsible for conducting thorough and formal assessments, delivering high-quality written reports that meet both industry standards and client deadlines. You will also support pre-engagement activities such as scoping projects and drafting proposals. Research into vulnerabilities within infrastructure and applications will be a key part of your role, with a commitment to … must be based in the UK and have the right to work, as sponsorship is not available for this role. This is a fantastic opportunity for a skilled Penetration Tester with a passion for Cyber Security to join a forward-thinking consultancy. If youre seeking a challenging and rewarding role with opportunities for growth, wed love to hear from you More ❯

Penetration Tester Infrastructure (UK-Based, Remote) We are currently recruiting for an experienced Penetration Tester specialising in Infrastructure Testing on behalf of a leading UK-based security consultancy. This company is renowned for its innovative approach to security, providing ongoing vulnerability assurance and continuous threat management through its advanced portal solution, beyond traditional point-in-time assessments. The Role: As … an Infrastructure Penetration Tester , you will be responsible for conducting thorough and formal assessments, delivering high-quality written reports that meet both industry standards and client deadlines. You will also support pre-engagement activities such as scoping projects and drafting proposals. Research into vulnerabilities within infrastructure and applications will be a key part of your role, with a commitment to … must be based in the UK and have the right to work, as sponsorship is not available for this role. This is a fantastic opportunity for a skilled Penetration Tester with a passion for Cyber Security to join a forward-thinking consultancy. If youre seeking a challenging and rewarding role with opportunities for growth, wed love to hear from you More ❯

Job Title: LLM Penetration Tester Location: DMV Area Clearance: TS/SCI w Full Scope Poly Employment Type: Full Time Education: Bachelor's in Cybersecurity, Information Security, or a related field Work Status: DMV Area Salary: $150,000+ Benefits: Competitive salary and bonus structure, comprehensive health insurance, 401(k) with company match, generous PTO and flexible work options. Application: Apply … here or on our Careers - Metronome, or email your resume to Overview: Metronome is seeking a highly skilled and creative LLM Penetration Tester to join our AI Red Team. This role focuses on evaluating the security posture and behavioral integrity of large language models (LLMs) through the design and execution of advanced linguistic adversarial attacks. You'll be responsible for More ❯

building platforms that celebrate African food culture while helping small businesses grow in the digital space. About the Opportunity We're looking for a detail-oriented and curious QA Tester to help ensure our digital platforms run smoothly, are user-friendly, and bug-free. As part of our tech team, you'll play a key role in improving the overall More ❯

Job Description: Develop and execute test plans, scripts, and cases to verify software functionality, performance, and reliability. Identify and report defects and collaborate with development teams to resolve issues. You will have experience of using Python as well as working More ❯

Systems Tester Software development company, producing policy administration systems and customer portals for the Life Insurance market. Seeking an individual with the tester should have attained a level of experience equivalent to ISTQB Foundation and must have passed the ISTQB Foundation examination. This experience must have been gained testing insurance, mortgage or pensions software and ’ testing experience across Oracle Databases More ❯

an emphasis on penetration testing and two (2) years of penetration testing experience. In addition, the individual shall have demonstrated ability and/or experience in the following areas: • Tester using tools such as nmap, nessus, dsniff, libnet, netcat, and network sniffers and fuzzers. • Exploit identified vulnerabilities. • Develop methods to defend against identified vulnerabilities and exploits. More ❯

Location - Romford, RM3 8YT (Hybrid Work Allowed) We are looking for a results-driven software tester to be responsible for designing and running tests on software usability. The software tester will conduct tests, analyse the results, and report observations. You will also require to interact with clients in order to understand the requirements of the product. The person should have … good expertise on software and test design, the capability to run through tests, and the ability to analyse the results. Ultimately, the software tester should be result-driven, have good communication skills, and up-to-date knowledge of software programming and software test design. Responsibilities: Interacting with clients to understand product requirements. Reviewing software requirements and preparing test scenarios. Executing More ❯

We are working with a growing financial services business in West Malling (hybrid working available after probation), and they are looking for a Manual Software Tester to join their close-knit IT team. Are you a detail-oriented manual tester who loves thinking like a user? Do you enjoy turning user stories into clear, actionable test plans? Confident in communicating More ❯

Gray Tier Technologies is seeking a Penetration Tester with Cloud experience to support our customer in Ashburn VA. The Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center (SOC) is a US Government program responsible to prevent, identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP More ❯

Penetration Testing Coordinator Freelance Antwerp Hybrid (2x/week on-site) Contract: 6 months (view to extend) We're seeking a Penetration Testing Coordinator to support our Cyber Security & Network Operations team in managing and validating security testing activities across More ❯

We are looking for a Penetration Testing Consultant based in the United Kingdom to join our rapidly expanding Penetration Testing team at Rootshell Security. The role involves remote engagements and on-site client visits to conduct penetration security testing and More ❯

Are you looking for an exciting new opportunity? Join a trusted security and compliance partner offering comprehensive services including GRC consulting, CREST-accredited penetration testing, and an industry-leading vulnerability management service. As the number one Global Service Partner of More ❯

We're working with a well-funded tech business in Newcastle that's looking to bring in a QA Automation Engineer to help automate their award-winning web platform. This is a newly created role with backing from leadership and More ❯