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Penetration Tester (CHECK) - UK remote - £50,000 - £90,000 + Benefits + Bonus. CHECK‑approved penetration testing. Strong experience delivering penetration testing across multiple domains.

Penetration Tester / Cyber Security Consultant | £45-50k | Active SC NeededWe're working with a growing UK cyber security consultancy delivering penetration testing services to government and public sector organisations. They're looking for a Cyber Security Consultant / Penetration Tester to join t

This role suits penetration testers who want to operate in a consulting environment, working across multiple clients and gaining exposure to complex, large-scale systems. They are now hiring a Penetration Tester into their Offensive Security team. This is a hands-on role focused on delivering penetr

This team is led by an active penetration tester who understands the niggles of day penetration testing operations. Despite being a CHECK penetration testing provider, the business is increasingly focused on commercial engagements in areas we know are proving popular amongst testers. If you thrive o

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

A cybersecurity consulting firm in the UK is seeking a Consultant to perform penetration testing and collaborate with project teams.

Are you a passionate Penetration Tester who loves solving complex problems, uncovering hidden vulnerabilities, and making a real difference?. We’re looking for a Penetration Tester to join a vibrant and growing Security Testing Practice. Experience in working in penetration testing teams contribut

We are looking for an experienced Penetration Tester who can bridge the gap between deep technical exploitation and real-world business risk. Additionally, we understand the importance of knowledge and expertise remaining current and you shall support the continued advancement of our penetration tes

Have developed their SME knowledge in one or more fields of penetration testing, such as mobile application testing, Cloud, Operational Technology, or a specific industry/environment such as telecoms, defence, or maritime. Develop and share knowledge with the rest of the penetration testing team.

A leading Information Security Consultancy in the United Kingdom is seeking a Senior Penetration Tester to deliver professional penetration testing engagements.

Familiarity with penetration testing tools such as BurpSuite, OWASP Zap, SoapUI etc. Penetration testing experience with Internet of Things (IoT) devices, mobile applications, or code review. Capital One Offensive Security reduces cyber risk by uncovering vulnerabilities and weaknesses in the enterp

The team is hiring a Penetration Tester to perform security assessments, identify vulnerabilities, and provide actionable recommendations to enhance defence strategies. Mentor and support junior penetration testers, ensuring consistent delivery quality and professional growth. Lead the scoping, exec

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.

A cybersecurity services provider is seeking a Penetration Tester to conduct security assessments across various clients. You'll help build a Penetration Testing team and contribute to the growth of the business.

A leading cybersecurity company in the United Kingdom is seeking an experienced Cloud Penetration Tester to lead cloud security assessments and collaborate with clients on security strategies. The ideal candidate should have 3 to 5 years of experience in penetration testing, especially with GCP, and

Get notified about new Penetration Tester jobs in. Deliver external penetration testing services — from scoping and testing to risk analysis and reporting. Practical experience in penetration testing across networks, applications, and cloud environments.

Comes from an infrastructure, networking, or software development background — with hands‑on experience as a penetration tester.

A leading cybersecurity firm is seeking an experienced Penetration Tester based in Greater London. The role requires strong client-facing experience, relevant certifications (CREST or NCSC), and proficiency in various penetration testing techniques.

As a Penetration Tester, you will perform formal and comprehensive penetration testing assessments, including producing full written reports to appropriate standards and within agreed deadlines. Coach and mentor Graduate and Junior penetration testers where appropriate;. Proven industry experience i

I am working with a well-established Cyber Security Consulting and Insurance firm who are looking for a Penetration Tester to join their team. Experience conducting Web app and Infrastructure Penetration tests, with experience or exposure to Wi-Fi and Red teaming. They have a very close-knit team wh

Minimum of r+ years in a penetration testing role. Excellent knowledge of vulnerability and penetration testing concepts and best practices, including ethical hacking requirements. Deep understanding of the differences between vulnerability assessments and penetration tests regarding scope, objectiv

As a result of growth, we are looking for an experienced 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 Tester to c

Security Penetration Tester / Red Team Lead - AI, london.

A leading consulting firm in Greater London is looking for a penetration tester to deliver high-quality security assessments and collaborate with multiple teams. The ideal candidate will have relevant certifications and a strong knowledge background in various penetration testing fields.

These Penetration Tester opportunities will pay an annual salary up to £55,000, a 10% Annual Bonus, 10% Company Pension, Private Health and Dental Care and lots more!. With that, we’re seeking Penetration Testers that have / are interested in;. We are looking for several Penetration Testers with

Would be nice have CREST Registered Penetration Tester (CRT). Offensive Security Tester / REMOTE. Conduct comprehensive penetration tests across web applications, network infrastructure, and mobile applications.

Penetration Tester and play a key role in protecting our clients’ critical systems, many of which operate in highly sensitive and regulated environments. Working alongside experienced consultants, you’ll deliver high-quality penetration testing engagements, contribute to continuous improvement,

A global cybersecurity firm in the UK is seeking an Offensive Security Consultant to enhance client security through penetration testing and assessments.

A leading technology firm in London is seeking a Security Penetration Tester / Red Team Lead to oversee offensive security testing of AI deployments.

As an experienced Penetration Tester you will be working with talented cyber security professionals to protect Starling customers, company assets and systems using the latest technologies and techniques. Scoping and performing mobile, web application, cloud, and infrastructure penetration tests. Exp

A leading cybersecurity firm in London seeks a Security Penetration Tester / Red Team Lead specializing in AI security.

Applicant Portal:## Job Details: Penetration Tester| | Penetration Tester || | || | The Red Team Lead at Acora is responsible for establishing, maturing, and leading our full-spectrum red team capability.

We are looking for a highly skilled and experienced IT Penetration Tester to join our team on an initial 2-month contract basis. As a Pen Tester, you will be responsible for performing security assessments across a wide range of IP addresses, identifying vulnerabilities, and helping to improve our c

A major financial corporation is seeking a Penetration Tester to perform comprehensive security assessments on applications and networks. You will be responsible for executing penetration tests and providing actionable recommendations to management.

A leading fintech company in Greater London is seeking an experienced Penetration Tester to join its Information Security team. The ideal candidate will have over 5 years of experience in penetration testing, with a strong focus on cloud security and the ability to articulate business risks to non-t

An innovative cybersecurity firm is seeking a passionate graduate Penetration Tester to join their dynamic team.

A leading cybersecurity firm in the Greater London area is seeking a Penetration Tester to lead the design and execution of red team operations.

Cybersecurity Penetration Tester. We are seeking a security‑cleared Penetration Tester to join our dynamic Cyber Security team, working at the forefront of UK Defence and national security. Demonstrated track record as a Penetration Tester, Red Team Operator, or equivalent offensive security speci

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

A pioneering digital bank in the UK is seeking an experienced Penetration Tester to join its team in London. Responsibilities include conducting penetration tests on mobile and web applications, collaborating with engineering teams, and automating security processes.

We are seeking a highly skilled and experienced Penetration Tester Consultant - CREST registered with a strong focus understanding on threat intelligence and attack methods. Strategically prioritize, plan, and schedule penetration testing engagements based on comprehensive threat assessments and cli

Mobile platform and application penetration testing tradecraft and methodologies across both iOS and Android. Perform penetration testing on applications with complex technology stacks from both a: Blackbox & Whitebox perspective. Application penetration testing and assessment tradecraft and methodo

As a result of growth, we are looking for an experienced 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 Tester to c

You'll need a strong white-box testing methodology and the ability to identify bugs in source code to go along with good organization and communication skills when delivering penetration tests of our applications and services. Manage and support penetration testing services performed by outside vend

Security Penetration Tester / Red Team Lead - AI.

A consultancy firm is seeking a Penetration Tester to support a cyber security programme for a financial services client.