Trabajos penetration tester en Sunbury-on-ThamesCrear alertas

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

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

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.

A-LIGN External, located in London, is seeking a Penetration Tester to deliver high-quality security assessments for a diverse portfolio of clients. The role involves executing various penetration tests, generating reports, and enhancing client security.

Would be nice have CREST Registered Penetration Tester (CRT). Offensive Security Tester / REMOTE. Offensive Security Tester | UK-Based (Remote Options).

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

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

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.

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.

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.

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

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

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.

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. Plan and execute penetration tests across web and mobile applications, APIs, corporate networks,

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

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

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.

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

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

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

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.

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

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

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

Paragon are working with a systematic hedge fund, looking for an experienced Penetration Tester to join their internal security team. Scope: performing hands‑on penetration testing, running adversary simulations, and helping engineers understand how attackers actually think. Strong penetration tes

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

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) is seeking a skilled and experienced Senior Penetration Tester to provide excepti

A-LIGN will depend on you as the Penetration Tester to support management, plan and execute sophisticated penetration tests, and ensure the ongoing protection of our clients’ most critical systems and data. The Penetration Tester works to execute department activities and deliver high-quality secu

UBDS Group is seeking a skilled Senior Penetration Tester to lead CHECK engagements and mentor junior team members. You will drive high-quality service delivery and maintain CHECK Green status while managing a wide portfolio of penetration testing assignments, including both infrastructure and appli

A-LIGN will depend on you as the Penetration Tester to support management, plan and execute sophisticated penetration tests, and ensure the ongoing protection of our clients’ most critical systems and data. The Penetration Tester works to execute department activities and deliver high-quality secu

Mercor is looking for a Cybersecurity Expert to evaluate AI-generated outputs related to threat analysis and cybersecurity workflows.The role requires 3+ years of experience in cybersecurity, with a focus on SOC analysis and incident response.This is a remote position, offering task-based compensati

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

As a penetration tester in our CTAS team you’ll play a vital role in helping our clients detect, understand and manage their security risks. Being certified as a CHECK Team Member (CTM) is a prerequisite to joining our CTAS team as a penetration tester. Proven experience working in a Penetration T

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

FSP is seeking a skilled Senior Penetration Tester to join their Cyber Security practice in Greater London. The ideal candidate will have at least 2 years of experience in penetration testing or vulnerability research, and be proficient in programming languages like C/C++, C#, Java, and Python.

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

Pen Test Partners LLP is seeking an enthusiastic security consultant to join their team in the UK.This role includes delivering pen testing services for various clients, from presales to delivery and debriefs.Applicants should have a minimum of two years' experience in pen testing and be familiar wi

Security testing professionals, including penetration testers and security analysts, are responsible for identifying, analyzing, and mitigating vulnerabilities in software, systems, and networks.

A-LIGN in Greater London is looking for a skilled Penetration Tester to execute high-quality security assessments for diverse clients. You will perform various penetration tests and guarantee the ongoing protection of clients' critical systems and data. A qualification in cybersecurity and at least

A premier consulting firm in London is seeking a skilled penetration tester. The ideal candidate will possess certifications like OSCP or CREST and experience in various penetration testing fields.

A cybersecurity firm in Greater London seeks a Penetration Tester to plan and conduct ethical hacking exercises and identify vulnerabilities in systems.

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

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

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

Bridewell is seeking an experienced Senior Penetration Tester to deliver high-quality security assessments and work on exciting projects.

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.