101 to 125 of 165 Tester Jobs

Penetration Tester Location: Fort Belvoir Work Type: Onsite Remote Work: No Job Description Are you looking for an opportunity to use your technical expertise and grow your skills to provide technical solutions in support of our warfighters? We're looking for a Red Team Penetration Tester to help test, configure, and maintain military critical operating systems. As a Red Team … Penetration Tester on our project, you'll work with other technical experts to help our customer overcome tough challenges and help improve the readiness of military units to perform their roles. Your communication skills will come in handy as you share your experience and work as a vital member of a team to solve daily challenges as we support and … Technology, or Bachelor's degree and 3+ years of experience in Information Technology Linux Computing Environment (CE) Certification Windows CE Certification Offensive Security Certified Professional (OSCP) or GIAC Penetration Tester (GPEN) Certification DoD Approved 8570 Information Assurance Technician (IAT) Level III Certification, including CASP+ CE, CCNP Security, CISA, CISSP, GCED, GCIH, or CCSP Certification Additional Qualifications Experience with Cobalt Strike More ❯

Job Title: Penetration Tester Location: Leeds/Hybrid Reports To: Head of Cyber Services Salary: £55,000 - £60,000 Travel: Occasional client site visits About Us We're a rapidly growing cybersecurity reseller and MSP delivering cutting-edge security solutions across network, endpoint, cloud, and offensive security testing. Our mission: empower clients to expose and eliminate critical vulnerabilities before attackers … do. We're expanding our offensive security team and need an experienced Penetration Tester to deliver high-impact, real-world security assessments that drive tangible improvements. The Role - What You'll Own You will simulate sophisticated cyberattacks across client environments - from networks and web apps to cloud and endpoints - exposing weaknesses before adversaries can exploit them. Your findings will guide More ❯

We are currently seeking a highly skilled and results-oriented Penetration Tester/Ethical Hacker with at least 5 years of hands-on penetration testing/ethical hacking experience . This role is office-based with occasional travel to client sites. Please do not apply if you don't have at least one of the following qualifications: OSCP, Crest, ECPPT More ❯

automation expertise with the wider team. Monitor and maintain test environments to ensure reliability. Profile Must haves: Automation experience Set up automation scripts from scratch yourself Been the sole tester or worked in a small team Any of the following or similar - Selenium/Playwright/Jest/NUnit/xUnit/MSTest Code Driven API testing Tested front end More ❯

Role Title: Automation Tester Duration: 6 Months Location: Knutsford - 3 days on site Umbrella only £300 per day Would you like to join a global leader in consulting, technology services and digital transformation? Our client is at the forefront of innovation to address the entire breadth of opportunities in the evolving world of cloud, digital and platforms. Role purpose/ 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 ❯

Company Family owned, hardware and software provider. Providing 'full requirement' factory solutions primarily to the food industry. The company design and develop their own hardware and software solutions, and fabricate food-grade hardware products. The business is looking to grow 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 ❯

Software Tester, Remote, £300 day rate, Outside IR35, COR7255 We're looking for an experienced Software Tester for a contract role available immediately, lasting until December. This role is fully remote and outside IR35, offering a day rate of up to £300. Candidates must live and be eligible to work in the UK. As a Software Tester, you will be … responsible for ensuring the quality and reliability of software applications through rigorous testing, automation, and best practices. What's required of the Software Tester? Proven experience in software testing, with a focus on automation Hands-on experience with Selenium and C# Strong version control skills with Git Ability to design and execute test cases, ensuring high-quality software delivery Knowledge … of good software testing principles and best practices What Next? If you're an experienced Software Tester available immediately, apply today to learn more! Software Tester, Remote, £300 day rate, Outside IR35, COR7255 Corriculo Ltd acts as an employment agency and an employment business. Apply First Name (Required) Last Name (Required) Email (Required) Upload CV Accepted file types: doc, docx 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 ❯

testing of hardware and software components that make up modern IT and telecoms networks. Our client, a leading organisation in the technology sector, is currently seeking a Senior Pen Tester to join their team. This permanent position involves working with cutting-edge telecoms and IT networks, ensuring the security and integrity of hardware and software components. Key Responsibilities: Perform security … growth and career development Work with cutting-edge technology and complex network systems Supportive and inclusive working environment Comprehensive employee benefits package If you are an experienced Senior Pen Tester with a passion for cyber security and telecoms, we would love to hear from you. Apply now to join our client's dynamic team. More ❯

testing of hardware and software components that make up modern IT and telecoms networks. Our client, a leading organisation in the technology sector, is currently seeking a Senior Pen Tester to join their team. This permanent position involves working with cutting-edge telecoms and IT networks, ensuring the security and integrity of hardware and software components. Key Responsibilities: Perform security … growth and career development Work with cutting-edge technology and complex network systems Supportive and inclusive working environment Comprehensive employee benefits package If you are an experienced Senior Pen Tester with a passion for cyber security and telecoms, we would love to hear from you. Apply now to join our client's dynamic team. JBRP1_UKTJ More ❯

Systems Tester - Onsite, Corsham (SN13) Salary:£35,000 - £40,000 25 days annual leave, inclusive of up to 3 days December shut-down Buy or sell up to 5 days annual leave Two pension schemes to choose from Private medical & dental Insurance + discounts for additional family members Life Assurance scheme up to 4 x salary Multiple save schemes Electric … put into getting things right and where you can physically see that youre making a difference. The invaluable experience youll bring, to help us achieve more As the Systems Tester, you be working alongside a team of Software and System testers working on a customer project at the customer site. You will perform Systems Testing in accordance to test plans 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 ❯

and/or participate in the testing phase of security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards. The Level 3 Penetration Tester shall possess the following capabilities: Perform vulnerability and penetration testing using a wide variety of tools Research and evaluate emerging technologies relevant to information systems security; interpret agency specific and … federal security regulations Perform both network and application-level testing using established testing protocols and methods Qualifications: 8 years experience of related work experience as a Penetration Tester performing both network and application-level testing using established test protocols and methods Bachelor's degree in Computer Science or a related field (e.g. General Engineering, Computer Engineering, Electrical Engineering, Systems Engineering More ❯

Role: IT Controls Tester Rate: Inside IR35 Location: 3-4 days a week onsite in London Duration: 6-month initial contract Job Purpose and primary objectives: We are seeking an experienced IT controls testing professionals to work on testing IT controls for a UK Financial Institution. The work initially involves manually testing IT controls related to perimeter, important business services More ❯

As a Integration Tester you will take responsibility for ensuring the testing conducted fulfils the business requirements. You will do this by liaising with the project teams to fully understand user requirements and expected system behaviour to ensure delivery is successful. This role is all about playing a key part of the project life cycle, from a quality and testing 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 ❯