101 to 125 of 173 Tester Jobs in London

Security Testing Consultant (Penetration Tester) Location: London (on-site), with optional hybrid working after probation About the Role Join a team of security experts conducting penetration testing across web, mobile, API, infrastructure, and cloud platforms. You’ll assess critical client environments, produce actionable reports, and support junior team members while contributing to Red Team exercises and internal improvements. What We More ❯

Security Testing Consultant (Penetration Tester) Location: London (on-site), with optional hybrid working after probation About the Role Join a team of security experts conducting penetration testing across web, mobile, API, infrastructure, and cloud platforms. You’ll assess critical client environments, produce actionable reports, and support junior team members while contributing to Red Team exercises and internal improvements. What We More ❯

Security Testing Consultant (Penetration Tester) Location: London (on-site), with optional hybrid working after probation About the Role Join a team of security experts conducting penetration testing across web, mobile, API, infrastructure, and cloud platforms. You’ll assess critical client environments, produce actionable reports, and support junior team members while contributing to Red Team exercises and internal improvements. What We More ❯

You will need to login before you can apply for a job. We are recruiting for a dynamic UK technology provider for the role of Lead Penetration Tester (CHECK Certified). This is an excellent opportunity to join a company known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview CANDIDATES MUST BE BASED IN THE UK Location More ❯

Looking for a UAT QA immediately. This should be either certified on SailPoint application or with a strong working experience on SailPoint Application Onboarding (Identity Access Management Testing Application). The Job description is as follows: Experience of Identity Access More ❯

Automation Tester (Knutsford/Northampton) Get The Future You Want! Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us More ❯

We have an exciting new opening available for a Manual QA. The Client: Various Opportunity: We are looking for a Manual QA to be responsible for QA across a number of client sites. Timings : Start ASAP for a 2/ 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 ❯

You will need to login before you can apply for a job. Employer: Addition Location: London Salary: GBP 30,000 - GBP 38,000 per annum Closing date: 19 Jun 2025 Categories: IT, Junior, Permanent We are currently recruiting for a More ❯

Role Summary: Join our dynamic Offensive Security Team! As we expand, we are looking for a Pentester/Red Teamer who is enthusiastic about undertaking a range of security assessments, including penetration testing, red team exercises, vulnerability scanning, and physical More ❯

Select how often (in days) to receive an alert: Create Alert BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that More ❯

Tester Analyst - London/Functional and Data Testing Country: United Kingdom Location: London Sector: Test & QA Daily Rate: EUR 250 per day Job Type: Contract Technologies: Integration Testing, functional testing, data testing, Informatica, Offshoring projects, SQL, ISTQB, SOAP, Selenium Endeavour Recruitment has an excellent contract opportunity for an ISTQB Certified Tester with extensive experience in Testing and Offshoring projects to … join a global leader in the medical sector based in Canary Wharf. Experience: Testing projects: integration, functional, data Offshoring projects If you are a skilled Tester, ISTQB Certified Advanced or Expert Tester, and looking for a new opportunity and can demonstrate experience of Testing/Offshoring projects, then please apply. #J-18808-Ljbffr More ❯

About the job System Validation (CSV) Tester Computerized System Validation (CSV) Tester Location: Remote Working Industry: Pharmaceuticals, Biotechnology, Medical Devices Please note, we are open to permanent and contract roles. The position is remote working, but you must be based in the UK or Ireland. We are seeking a Computerized System Validation (CSV) Tester with experience in the pharmaceutical, biotech … and good communication skills. Experience with automated testing tools. Knowledge of Data Integrity and compliance standards. Experience in the pharmaceutical, biotech, or medical device industry. Certifications such as Certified Tester (ISTQB), or similar. Experience with risk management and risk-based validation approaches. Interested or for more information, apply for the CSV Tester role. #J-18808-Ljbffr More ❯

Social network you want to login/join with: Are you a Software Tester who loves to learn how to break things withexperience in Mobile Application testing? Then this could be the opportunity for you! The Role This is an excellent Software Tester role, working for a company with a growing reputation in their field. The Software Tester will need … and REST APIs and UIs to join the Product Development team, who are responsible for building and maintaining the companies our mobile and web applications. The Company The Software Tester will join a market-leading company using the latest technology to reinvent their industry. The Software Tester will contribute to a supportive team environment, which rewards hard work and innovative … thinking. The current work pattern is hybrid remote, with 3 days a week in their London office. Some of the benefits on offer for the Software Tester, include: Company pension Joining a rapidly growing company with progression opportunities What’s Required? The ideal candidate for the role will have some of the following: Experience designing test cases to prove that More ❯

new job matching your search criteria. This job posting was marked by employer as filled and is probably no longer available Our client is seeking a dedicated Salesforce QA Tester to join their team. This role offers the flexibility of working fully remotely from anywhere in the UK. The successful candidate will be responsible for ensuring the quality and functionality … of Salesforce implementations, particularly within a non-profit context. If you are a proactive and experienced Salesforce QA Tester looking to contribute to meaningful projects, we would love to hear from you. This is a 12 month FTC. Responsibilities As the Salesforce QA Tester you will be responsible for the following: - Conduct manual testing of Salesforce applications to ensure quality … communication with team members and stakeholders. - Utilise Salesforce testing experience to improve testing processes and methodologies. Skills The ideal candidate will have the following: - Worked as a Salesforce QA Tester previously - Proven experience in manual testing, specifically within Salesforce environments. - Familiarity with the Nonprofit Success Pack (NPSP) - Strong communication skills and the ability to work independently as a self-starter. More ❯

Penetration Tester - £550 - £600 Per Day – London (Hybrid) – 6 Months - Financial Services Overview: A market leading organization operating within the Financial Services sector is searching for an experienced Penetration Tester to join one of their growing teams in London on a hybrid basis. Role & Responsibilities: Support technical assessments and audits to ensure IT systems and processes adhere to standards and … relevant penetration and intrusion techniques and attack vectors Familiarity with the Open Web Application Security Project (OWASP) top 10 vulnerabilities Rate & Duration: £550 - £600 per day 6 Months Penetration Tester - £550 - £600 Per Day – London (Hybrid) – 6 Months - Financial Services More ❯

Penetration Tester - £550 - £600 Per Day – London (Hybrid) – 6 Months - Financial Services Overview: A market leading organization operating within the Financial Services sector is searching for an experienced Penetration Tester to join one of their growing teams in London on a hybrid basis. Role & Responsibilities: Support technical assessments and audits to ensure IT systems and processes adhere to standards and … relevant penetration and intrusion techniques and attack vectors Familiarity with the Open Web Application Security Project (OWASP) top 10 vulnerabilities Rate & Duration: £550 - £600 per day 6 Months Penetration Tester - £550 - £600 Per Day – London (Hybrid) – 6 Months - Financial Services More ❯

Principal Penetration Tester - £95k - Leeds (Remote first) - Amazing growth opportunities G.Digital has partnered exclusively with a new client to expand their Penetration Testing Practice. You will work closely with a Security Tech Director, taking full ownership of the penetration testing services. What can you expect? Full autonomy and ownership of your service delivery stream Remote work with bi-yearly meet More ❯

Sorry, applications for this particular Job have now closed. This established financial services firm seeks an experienced and certified Penetration Tester to build and lead a new internal penetration testing service. The firm has been using 3rd parties for penetration testing until now, but the decision has now been made to bring this in-house. This is a rare opportunity … to build, own and lead the service. The ideal candidate will be an experienced penetration tester with one of the following certifications: OSCP, CRT or GPEN. You should have hands-on webapp and infrastructure pentesting experience gained in either an in-house team or a consultancy firm doing testing for clients. Cloud and mobile testing skills are beneficial. The role More ❯

Job Details: Cyber Security Assurance Tester and IR Specialist Vacancy Name: Cyber Security Assurance Tester and IR Specialist Employment Type: Full time Location: St. Katharine Docks Six Degrees is a leading secure, integrated cloud services provider, where everyone is welcome. We believe success lies in harnessing a truly diverse and inclusive culture. Our business protects UK organisations with the goal … methodologies in accordance with relevant standards and legislation. The role requires close collaboration with internal teams, supporting security investigations, incident handling, and threat mitigation efforts. The Cyber Security Assurance Tester and IR Specialist will need to have experience in running common penetration testing types and managing complex incidents, including malware reversing, forensics, and log analysis. You will need to be … certified with the following certificates: Cyber Scheme Team Member, CREST Registered Tester, CREST (CPIA), Intrusion Analyst (CRIA), CREST Certified Incident Manager (CCIM). In the context of a broader security initiative, this role will serve as the internal component of the client-facing penetration testing team, reporting to senior management. Exceptional communication skills are crucial, as the individual will be More ❯

job poster from Platform Recruitment My Client is a cybersecurity company who offer security services to multiple businesses across varying industries. They are now looking for a graduate Penetration Tester to join their growing team! Main Duties: Vulnerability Identification: Conduct thorough assessments to identify security vulnerabilities in networks, applications, and systems. Exploitation and Reporting: Simulate cyberattacks to exploit vulnerabilities and … Computer and Network Security and IT Services and IT Consulting Referrals increase your chances of interviewing at Platform Recruitment by 2x Sign in to set job alerts for “Penetration Tester” roles. Greater London, England, United Kingdom 3 days ago London, England, United Kingdom 1 month ago London, England, United Kingdom 1 day ago London, England, United Kingdom 2 months ago More ❯

Security Control Tester/Security Control Assessor Our client is a global information services company and is seeking 3 seasoned security experts to lead the assessment and evaluation of security controls across systems and processes. As a Lead Security Control Assessor, you will oversee and conduct security control testing, verifying the design, implementation, and operational effectiveness of controls in both More ❯

bei dem Erstellen einer Expertise zur möglichen Optimierung der Performance Deine Kenntnisse Studium oder Berufsausbildung mit informationstechnischem Schwerpunkt (beispielsweise Informatik, Wirtschaftsinformatik, Angewandte Informatik) Idealerweise eine Zertifizierung zum ISTQB Certified Tester „Foundation Level“, „Advanced Level“ oder eine vergleichbare Zertifizierung Einschlägige Erfahrung in der Softwareentwicklung (Java und/oder .NET), Skriptsprachen und Testautomatisierung Kenntnisse im Bereich Last- und Performancetest sowie im Umgang More ❯

Elegant and Professional Looking Designs Thursday Technology web designers team will help you provide one of the best looking, professional designs that will match your requirements. We make sure our designs are W3C validated. We have a dynamic and talented More ❯

Octopus Energy has grown exponentially in its short history. It is now a complex multi-billion turnover international group, participating in various industry verticals including retail utilities, utilities management, generation, EV leasing, and software sales. We are committed to innovation More ❯