1 to 25 of 26 Penetration Tester Jobs in the UK

Penetration Tester

Hiring Organisation
Searchability NS&D
Location
Wokingham, Berkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£490 - £510 per day
Penetration Tester - Wokingham, UK (contract) £510 per day Inside IR35, 6-month contract, likely to extend Hybrid working, 3 days onsite in Wokingham Active SC Clearance required CREST or CyberScheme CHECK Team Member qualification required ABOUT THE CLIENT Our client is a leading technology and consulting organisation delivering … platforms to strengthen cyber resilience and protect critical systems. Due to continued demand for specialist security expertise, they are now looking for an experienced Penetration Tester to support the delivery of technical security assessments. THE BENEFITS Opportunity to work on complex enterprise security programmes Exposure to large scale ...

Penetration Tester

Hiring Organisation
Apex Resources Ltd
Location
Portsmouth, England, United Kingdom
skills beyond routine testing, tackle complex, high-stakes security challenges that actually matter. A leading independent cybersecurity consultancy is hiring an experienced SC Cleared Penetration Tester to deliver advanced security testing for enterprise and government clients. This fully remote role offers high-impact work, technical autonomy … tier professional development. As a Penetration Tester ethical hacker on a mission, breaking into systems (legally) to find the cracks before attackers do. From probing networks and apps to running real-world attack simulations, you’ll uncover risks and turn them into sharp, no-nonsense reports for both ...

Remote Senior Penetration Tester - Growing Cyber-Sec Consultancy

Hiring Organisation
RecruitmentRevolution.com
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
Excellent opportunity for a Senior Penetration Tester to join a highly-skilled and growing CREST-certified cybersecurity consultancy committed to excellence, innovation and integrity. The company offers great career progression opportunities, a generous training and development budget, and time to support research projects that allow you to break … predominantly home based although will include some travel to customer sites and attendance at company meetings as needed. The Role at a Glance: Senior Penetration Tester Home based with visits to client sites and company meetings as required Up to £70,000 to £80,000 Per Annum depending ...

Penetration Tester

Hiring Organisation
Anson Mccade
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Penetration Tester £Up To £60,000 GBP Performance Bonus Hybrid WORKING Location: UK Wide , Central London, Greater London - United Kingdom Type: Permanent Penetration Tester Location: Anywhere in the UK Salary: Up To £60,000 Security Clearance: BPSS + SC (Must have 5 years' continuous UK address … history) About the Role We are seeking an experienced Penetration Tester to join a growing Cyber Practice made up of industry-leading specialists. The team spans Assurance, Compliance, Security Operations, Offensive Security, and Security Research. You will play a key role in ensuring the continued relevance, quality ...

Penetration Tester

Hiring Organisation
InvitISE Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £800 per day
looking for a Penetration Tester for our consultancy client supporting a cyber security programme for a financial services organisation. This is an initial 6 month contract paying up to £800 per day Outside IR35. The role focuses on identifying vulnerabilities across infrastructure, applications and cloud environments as part … organisation’s broader cyber security testing programme. This role allows remote working with occasional travel to London when required. The successful Penetration Tester will possess proven skills working with the following – • Conducting infrastructure, network and web application penetration testing • Identifying vulnerabilities and producing detailed technical reports • Supporting ...

Penetration Tester

Hiring Organisation
4Square Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £70,000 per annum
Penetration Tester required for a fully remote permanent role. Salary approx. £40-70k DOE We are seeking a Penetration Tester to join a growing cyber security team within a global managed security services provider. This role offers the opportunity to work across public and private … sector environments , helping organisations identify vulnerabilities and strengthen their security posture. You will deliver penetration testing and vulnerability assessments across a range of environments while contributing to the development of a growing cyber security practice. Key Responsibilities Conduct penetration tests and vulnerability assessments across client environments Test infrastructure ...

Penetration Tester

Hiring Organisation
Anson McCade
Location
England, United Kingdom
Penetration Tester Location: London, Manchester, Birmingham, Bristol, Edinburgh, Glasgow, Newcastle Function: Cyber Security – Offensive Security Industry: Consulting Salary: Up to £65,000 + package About the Role Our client is a global professional services organisation operating at significant scale across strategy, consulting, technology, and operations. They partner with … growth area, bringing together deep technical expertise with large-scale delivery capability across offensive security, assurance, and security operations. They are now hiring a Penetration Tester into their Offensive Security team. This is a hands-on role focused on delivering penetration testing across enterprise IT, applications, cloud ...

Penetration Tester

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
Penetration Tester (CHECK Team Member) Location: London (Hybrid, 2–3 days onsite per week) Salary: Up to £65,000 (depending on experience) + benefits NOTE: Candidates must be be eligible for UK Security Clearance (SC) This is an opportunity to join a high-performing cyber security team delivering … role in identifying vulnerabilities, assessing risk, and providing actionable remediation guidance, working closely with both technical and non-technical stakeholders. Key Responsibilities Conduct penetration testing across infrastructure, web applications, APIs, and cloud environments Deliver clear, concise, and actionable security assessment reports Translate technical findings into business risk ...

Junior Penetration Tester

Hiring Organisation
CGI
Location
Reading, Berkshire, UK
Employment Type
Full-time
Junior Penetration Tester Position Description CGI Cyber Security Team in the UK is one of the largest Cyber consultancies in the UK with around 1700 members. The UK Cyber team works across a variety of domains including: Government, Defence, Critical Infrastructure, Healthcare, Utilities, Banking and Financial Services … will need to hold UK Security Clearance or be eligible to go through this clearance. Your future duties and responsibilities • Deliver end to end penetration testing engagements across web applications and infrastructure domains, from initial client engagement and scoping through to reporting and client aftercare. • Participate in client interactions ...

Penetration Tester (SC Cleared)

Hiring Organisation
Oscar Associates (UK) Limited
Location
Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Penetration Tester/Cyber Security Consultant | £45-50k | Active SC Needed We'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 … home working, Gloucestershire office and client site visits) Salary: £45-50,000 + Expenses + Overnight Allowance What you'll be doing: Delivering penetration testing engagements across client environments Testing infrastructure, web applications, cloud environments and Active Directory Identifying vulnerabilities and providing remediation guidance Writing clear technical reports ...

Penetration Tester

Hiring Organisation
Digital Waffle
Location
United Kingdom
Title: Penetration Tester (CHECK Team Member) Location: UK (Hybrid/Remote) Experience: 1–3 years Eligibility: UK National (must be eligible for security clearance) About the Role: We’re looking for a Penetration Tester (CHECK Team Member) to join our growing cybersecurity team. You’ll conduct … network, web, and application security testing for a range of clients, helping identify vulnerabilities and strengthen defences. Key Responsibilities Deliver high-quality penetration tests and vulnerability assessments. Produce clear, actionable reports and remediation guidance. Support CHECK-accredited engagements and collaborate with senior testers. Stay current with new exploits, tools ...

Penetration Tester (SC Cleared)

Hiring Organisation
Oscar Associates (UK) Limited
Location
Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
Penetration Tester/Cyber Security Consultant £45-50k Active SC Needed We'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 ...

Penetration Tester (SC Cleared)

Hiring Organisation
Oscar Associates (UK) Limited
Location
Gloucester, Gloucestershire, UK
Penetration Tester/Cyber Security Consultant | £45-50k | Active SC Needed We'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 ...

Lead Penetration Tester

Hiring Organisation
Sanderson
Location
City Of Bristol, England, United Kingdom
Penetration Test Lead (Hands-On) Rate: £500 - £550 per day Inside IR35 – total to umbrella Duration: 3 months initial (Scope for extension) Location: South West (onsite once per month) We’re looking for an experienced Penetration Test Lead to join a growing internal security function, combining hands … technical delivery with team leadership. The Role: You’ll lead a team of three penetration testers, taking ownership of testing intake, engagement scoping and delivery oversight. Alongside managing workloads and priorities, you’ll stay hands-on supporting complex assessments, validating findings and driving improvements in testing approaches. ...

Penetration Tester

Hiring Organisation
Opus Recruitment Solutions
Location
United Kingdom
Penetration Tester (CHECK) - UK remote - £50,000 - £90,000 + Benefits + Bonus Opus has partnered with a rapidly expanding UK cyber security consultancy to recruit experienced CHECK Penetration Testers . This organisation delivers high impact security testing across government, defence, and critical national infrastructure … addition to CHECK Testing, you'll be able to work on red team engagements & non-CHECK testing engagements. Role Responsibilities Deliver CHECK‐approved penetration testing across infrastructure, applications, cloud, and bespoke systems. Conduct vulnerability assessments, exploitation, and technical security reviews in line with NCSC standards. Produce clear, actionable reports ...

Penetration Tester / Remote / Warwickshire

Hiring Organisation
MYO Talent
Location
Warwick, Warwickshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
Penetration Tester/Pen Tester/Test Analyst/Senior Tester/Lead/Security/Vulnerabilities/Networking/Infrastructure/Cloud/Operational/Web/CREST/OSCP/Hybrid Warwickshire/Remote/£50,000 – 70,000 + benefits. … leading clients is looking to recruit a Penetration Tester. Location – Hybrid – Remote/Warwickshire – approx. 1 day per week in the office. Permanent role Salary £50,000 – 70,000 Experience: Significant penetration testing experience applied across complex, high-risk environments to identify and exploit vulnerabilities that could impact ...

Senior Penetration Tester

Hiring Organisation
Starling Bank
Location
London, UK
Employment Type
Full-time
person. In Technology, we're asking that you attend the office a minimum of 1 day per week. About the Role 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 … multiple areas of the business to understand requirements, conduct research, perform security testing, and report issues aligned to our risk framework. Being an internal tester, you'll gain a strong understanding of how technology works at Starling to enable in-depth testing. You'll also support remediation processes, seeing ...

Pen Tester - Active DV

Hiring Organisation
IO Associates
Location
Gloucester, Gloucestershire, UK
Cleared Penetration Tester Is this the role you are looking for If so read on for more details, and make sure to apply today. REMOTE - 2 weeks per month onsite in Cheltenham Up to £50K per annum A DV Cleared Penetration Tester is needed to work … cyber hub, delivering high-impact security solutions to public and private sector clients. he organisation is recognised by leading industry bodies and specialises in penetration testing, red teaming, and security consultancy. This role focuses on delivering high-quality penetration testing engagements across infrastructure, applications, cloud, and more. Responsibilities ...

Penetration Tester

Hiring Organisation
ReRoot Cyber
Location
United Kingdom
independent, privately owned testing consultancy led by industry-recognised names who are hackers at heart. This team is led by an active penetration tester who understands the niggles of day penetration testing operations. As a result, engagements are centred around making your day-to-day responsibilities … they phish. If you thrive on bringing ideas to life, creating bespoke tools and adding true value to your clients, then this is the penetration testing team for you. This is a home based position with very very very limited travel & public sector work. Full right to work ...

SECURITY CONSULTANT - Penetration Tester

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Penetration TesterLocation: Remote BasedI am working on an exciting opportunity to join a growing boutique organisation. Previous experience within Security Testing is a bonusYou should be able to demonstrate the following:*Mobile Apps Pen Testing - Android/iOS (Desirable)*Infrastructure - Internal/External*Red Teaming*Web Application (Desirable) Modis ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
United Kingdom
Opportunity ProCheckUp, an elite independent cybersecurity consultancy serving FTSE 100 corporations, UK government authorities, and international financial institutions, is seeking an experienced Penetration Tester with SC Clearance to join our expanding remote team. This is an exceptional opportunity to conduct high-impact security assessments across diverse enterprise environments … mission-critical infrastructure, applications, and network security testing for the UK's most security-conscious organizations. What You'll Do Core Responsibilities: Conduct advanced penetration testing across network infrastructure, web applications, and mobile platforms for enterprise clients Perform vulnerability assessments, threat modelling, and risk analysis across diverse technical environments ...

Penetration Tester (CHECK)

Hiring Organisation
Computer Network Defence Ltd (CND)
Location
Cheltenham, England, United Kingdom
where you stand to work alongside some very talented testers? CND are working with a boutique Cyber Security consultancy who are focused on the Penetration Testing market. What makes them stand out? They are not interested in flashy marketing and would never be caught trying to pass … Nessus scan as a Penetration Test. The business has been built on delivering excellent testing and reports as well as ensuring that clients see the real benefits of their testing outputs. The company have an office in Cheltenham however you are welcome to work where is best for you. ...

Trainee Penetration Tester

Hiring Organisation
Newto Training
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £50,000 per annum
Kickstart Your Career in Ethical Hacking – With Guaranteed Job Opportunities Are you ready to break into one of the fastest-growing industries? Cyber professionals are in high demand worldwide, and Newto Training can help you ...

Junior Penetration Tester

Hiring Organisation
Newto Training
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £50,000 per annum
Kickstart Your Career in Ethical Hacking – With Guaranteed Job Opportunities Are you ready to break into one of the fastest-growing industries? Cyber professionals are in high demand worldwide, and Newto Training can help you ...

Trainee Penetration Tester - job guarantee

Hiring Organisation
Newto Training
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £50,000 per annum
Are you ready to start an ethical hacking career? The demand for newly trained and qualified cyber security professionals has never been greater, offering excellent opportunities for growth and a wide range of benefits. Companies ...