Penetration tester jobs in YateleyCreate job alerts

Conducts security assessments on networks, applications, and cloud environments using manual and automated techniques to identify vulnerabilities and provide remediation guidance.

Penetration Tester needed to conduct security assessments using manual and automated techniques.

Penetration Tester needed with experience in IT security, penetration testing tools, and network security for contract position.

Junior/Mid Penetration Tester/ Check scheme must hold - CTM/CSTM with SC. You will be an enthusiastic tester with a few years of experience under your belt. You will be part of a talented and collaborative international team who are positioning Resillion as an industry leader in delivery of pene

Senior Information Security Tester / Senior Penetration Tester. This is a highly visible, hybrid role combining hands-on penetration testing with strategic input, stakeholder engagement, and mentoring responsibilities. API, and infrastructure penetration testing.

Penetration Tester (CHECK Team Member). Penetration Tester (CHECK Team Member). Deliver high-quality penetration tests and vulnerability assessments.

Security Penetration Tester for a contract role in the East Midlands. This hybrid position involves working three days a week, with an immediate start, to enhance the company's internal penetration testing capabilities. Ideal candidates will have proven experience in penetration testing, strong vuln

Roles include security analysts, penetration testers, and threat intelligence specialists.

You will conduct penetration tests, assess application security, and engage with development teams to improve security practices.

We are looking for an experienced Penetration Tester to join our team. We help organisations navigate an increasingly complex digital landscape by providing expert services in penetration testing, vulnerability assessment, managed security, and more. Conduct penetration testing on networks, applicat

CAPGEMINI is looking for a penetration tester to join their Cybersecurity Practice in the UK. In this role, you will conduct penetration tests to identify and manage security risks for clients, using both manual and automated techniques.

Bridewell Consulting Limited is seeking an experienced Senior Penetration Tester in the UK to deliver high-quality penetration testing across various client projects.

Thames Water is seeking a Security Penetration Tester based in the United Kingdom. You will develop the penetration testing function and conduct extensive security assessments across systems.

As a result of growth, we are looking for an experienced Senior Penetration Tester with solid experience of infrastructure and web application testing to deliver testing engagements on a range of key client work. This is an excellent opportunity for a highly motivated and determined Penetration Test

Digital Safety Penetration Tester (16997). As a Digital Safety Penetration Tester you will perform hands‑on ethical hacking engagements across applications, APIs, infrastructure and cloud environments. Familiarity with industry‑standard penetration testing tools, frameworks and methodologies inc

Barclay Simpson is seeking an experienced Penetration Tester to join their team in Greater London.

We have an exciting opportunity for a Senior Penetration Tester to join our thriving Cyber Security practice. We are seeking a skilled individual, with expertise in penetration testing or vulnerability research, who can contribute to the development of innovative solutions and security outcomes to s

Oscar is seeking a Cyber Security Consultant / Penetration Tester to deliver security testing across various environments. The ideal candidate will have SC clearance, experience in penetration testing, and the ambition to pursue DV clearance. This role involves hands-on penetration testing, identify

A leading information security company in the UK is seeking an experienced penetration tester. This role involves conducting comprehensive penetration tests on various environments, including web applications and Cloud services.

Perform hands‑on penetration testing across hardware, software, and telecoms‑specific technologies to identify vulnerabilities in complex systems. Have a background in infrastructure, networking, or software development and hands‑on penetration testing experience (this is not an entry level ro

Familiarity with vulnerability assessment and penetration testing techniques. At least 1-2 years of experience in penetration testing. We are on the hunt for an expert in Penetration Testing.

Uniting Ambition IT Contract is seeking an experienced Senior Security Penetration Tester to join their Information Security function for an initial 3-month contract. The role involves conducting penetration testing to identify vulnerabilities across networks and applications.

A progressive financial institution in Greater London is looking for an experienced Penetration Tester to join their team. Ideal candidates have over 5 years of experience in penetration testing, a strong foundation in mobile and web security, and communication skills.

Mistral is seeking a hands-on Penetration Tester in Greater London to join our Offensive Security team. Your expertise will help shape how AI transforms penetration testing.

Sanderson is seeking a Senior Information Security Tester to join a growing cyber security team in the United Kingdom. This hybrid role involves conducting web application and API penetration testing while engaging with stakeholders and mentoring junior team members.

Dataannotation is seeking experienced cybersecurity professionals to contribute to cutting-edge AI development.You'll evaluate AI-generated security content, work on technical issues, and provide feedback to shape AI systems.This independent contractor position offers competitive pay, flexible hours

UBDS Digital seeks a Senior Penetration Tester to lead various engagements and maintain CHECK Green Status while supporting customer needs. The ideal candidate will possess relevant CTL qualifications, demonstrate strong leadership skills, and have a passion for penetration testing.

Have solid experience in penetration testing and offensive security.

A leading digital bank is seeking an experienced Penetration Tester to join their cybersecurity team. You will be responsible for conducting penetration tests and collaborating with engineering teams to enhance security measures.

Alice (Formerly ActiveFence) is looking for a Senior Penetration Tester to join their security research division in the United Kingdom. The position involves leading advanced penetration tests on web applications and enterprise systems, engaging in Red Team projects, and developing security tools.

We have an exciting opportunity for a Senior Penetration Tester to join our thriving Cyber Security practice. Our commitment to security and quality is reinforced by our ISO27001 and ISO9001 certifications (UKAS), as well as our CREST‑approved penetration testing and SOC capabilities. We are seeki

Hack The Box is looking for a Senior Penetration Tester to join their offensive security team in Greater London. This role involves conducting penetration tests on applications, infrastructure, and cloud environments. Candidates should have proven experience in penetration testing, proficiency with

As an experienced Penetration Tester at Starling, you’ll be joining an established team, working with talented cybersecurity professionals to ensure our services are designed, developed and operated securely. Experience in mobile, web application, cloud and infrastructure penetration testing. Pene

Alignerr is seeking an experienced AI Penetration Tester to conduct security assessments on AI applications and infrastructure. The ideal candidate will have extensive experience in penetration testing, strong knowledge of offensive security principles, and proficiency in tools like Burp Suite and K

Conduct hands‑on penetration testing within a dedicated in‑house lab environment, ensuring safe and controlled testing. Have strong experience in penetration testing, with a solid understanding of exploitation techniques and how they apply in real‑world environments.

Capital One Offensive Security reduces cyber risk by uncovering vulnerabilities and weaknesses in the enterprise cyber environment through coordinated ethical hacking and penetration testing scenarios. Perform penetration testing of APIs, web applications, networks, and cloud services, as well as re

You will be responsible for conducting hands-on penetration testing and mentoring junior team members, all within a collaborative work environment.

The successful candidate will identify and remediate application-layer vulnerabilities and conduct penetration tests while advising development teams on secure coding practices. This role requires strong experience in software engineering or security operations with demonstrated expertise in secure

Capital One is seeking a Penetration Tester to reduce cyber risk through ethical hacking and security assessments. This position involves performing penetration testing for applications and networks, enhancing security standards, and collaborating with development teams.

La Fosse, a leading quantitative investment management firm in Greater London, seeks a Penetration Tester for its Security Assurance team. This senior role involves owning internal penetration testing, identifying security risks across infrastructure and applications, and enhancing the firm's advers

Penetration TesterApplylocations: London, Eng: Nottingham, Engtime type: Full timeposted on: Posted Todayjob requisition id: R235018White Collar Factory (95009), United Kingdom, London, LondonPenetration TesterAbout the roleCapital One Offensive Security reduces cyber risk by uncoverin

Being the Lead Penetration Tester on a wide portfolio of penetration testing engagements including complex CHECK engagements and ITHCs as well as large projects for our key clients. B Data Security (part of UBDS Group) are looking for a skilled and experienced Senior Penetration Tester who can provi

A leading cybersecurity consultancy in the UK is seeking a skilled Senior Penetration Tester to join their Cyber Security practice. The role involves leading penetration testing engagements, providing technical advice on security technologies, and contributing to innovative cybersecurity solutions.

Perform hands‑on penetration testing across hardware, software, and telecoms‑specific technologies to identify vulnerabilities in complex systems. Have a background in infrastructure, networking, or software development and hands‑on penetration testing experience (this is not an entry level ro

LSEG is seeking a senior penetration tester to join our internal offensive security team. This role is hands‑on and deeply technical, responsible for planning and driving penetration tests across a wide range of systems and applications. Conduct in‑depth penetration tests on applications, infras

Darkshield is seeking an experienced Penetration Tester in York, UK, to conduct security assessments and ethical hacking.

This is a fantastic opportunity for an experienced penetration tester to move into an internal role with a leading financial services firm. The role offers variety across Penetration Testing (WebApp, Infrastructure – internal and external, and Cloud) along with involvement in Purple Teaming and Re

As an experienced Penetration Tester at Starling, you’ll be joining an established team, working with talented cyber security professionals to ensure our services are designed, developed and operated securely. Experience in mobile, web application, cloud and infrastructure penetration testing. Pen