26 to 50 of 54 Remote/Hybrid Penetration Tester Jobs

Senior Penetration Tester

Location
Manchester, England, United Kingdom
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 ...

Senior Penetration Tester

Location
Cardiff, Wales, United Kingdom
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 ...

Senior Penetration Tester

Location
Southampton, England, United Kingdom
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 ...

Senior Penetration Tester

Location
Greater London, England, United Kingdom
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 ...

Penetration Tester - Systems Integrator

Location
South Yorkshire, England, United Kingdom
Ready to identify vulnerabilities before attackers do? Join a cybersecurity services provider recognised for delivering penetration testing, advisory, and compliance solutions to enterprises. With a reputation for technical expertise and trusted delivery, the organisation continues to help businesses strengthen resilience and protect critical systems against evolving threats. The team … hiring a Penetration Tester to conduct security assessments across applications, networks, and infrastructure. The role will focus on simulating real-world attacks, identifying weaknesses, and providing actionable recommendations to improve overall security posture. Turn offensive skills into defensive strength. Apply now! Responsibilities Conduct hands-on penetration testing ...

Lead Penetration Tester: End-to-End Security Lead (Hybrid)

Location
Chesterfield, England, United Kingdom
Morson Human Resources Limited in the United Kingdom is seeking a Lead Penetration Tester to own the end-to-end penetration testing lifecycle across applications, infrastructure and technology environments. This hands-on role combines technical testing with coordination of testing engagements, third-party providers and remediation work. ...

Lead Penetration Tester: End-to-End Security Lead (Hybrid)

Location
Greater London, England, United Kingdom
Morson Human Resources Limited in the United Kingdom is seeking a Lead Penetration Tester to own the end-to-end penetration testing lifecycle across applications, infrastructure and technology environments. This hands-on role combines technical testing with coordination of testing engagements, third-party providers and remediation work. ...

Penetration Tester — Hybrid London, Red Team Growth

Location
Greater London, England, United Kingdom
leading cybersecurity firm in London is seeking a passionate Penetration Tester to enhance their offensive security team. You will support cloud and infrastructure security assessments, write detailed reports for various stakeholders, and collaborate with a diverse team. Candidates must hold an OSCP certification and have knowledge ...

Remote Penetration Tester & Security Advisory Lead

Location
South Yorkshire, England, United Kingdom
cybersecurity services provider is seeking a Penetration Tester to conduct security assessments across various clients. The role offers flexibility to work remotely or from the Sheffield office, and the ideal candidate will have 2-4 years of experience, a CREST certification, and strong communication skills. You'll help … build a Penetration Testing team and contribute to the growth of the business. #J-18808-Ljbffr ...

Hybrid TVM Penetration Tester

Location
Reading, England, United Kingdom
Thames Water is seeking a Security Penetration Tester to support Threat & Vulnerability Management across the organisation. You will run tests, identify vulnerabilities, and help implement remediation with cross-functional teams. Ideal candidates will hold relevant cyber security certifications, be comfortable with tools like Tenable and Burp Suite ...

Penetration Tester CTM | Hybrid, Client-Facing

Location
United Kingdom
seeking an experienced Penetration Tester to join its cybersecurity team. You will conduct rigorous testing across IT infrastructure, applications and networks, identifying vulnerabilities and simulating real-world attacks to help clients improve their security posture. You will combine manual and automated techniques, keep up to date with threats ...

Remote Penetration Tester & Security Consultant

Location
Oxford, England, United Kingdom
Dionach by Nomios in the UK is seeking an experienced penetration tester to conduct tests across web apps, APIs, Cloud, and networks, delivering detailed findings and remediation guidance. The role requires at least two years in pentesting, certifications such as CREST/OSCP, and the ability to communicate ...

Senior Penetration Tester — Lead Web, API & Infra Assessments

Location
Greater London, England, United Kingdom
Bridewell is seeking an experienced Senior Penetration Tester to deliver testing engagements across infrastructure and web applications for a range of clients. The role offers a pathway to develop testing methodologies and participate in ongoing professional development through a dedicated annual training budget. Hybrid working with occasional travel ...

Remote Penetration Tester | Hybrid UK Options

Location
Glasgow, Scotland, United Kingdom
Dionach by Nomios is seeking a proactive penetration tester to assess security across web, network, and cloud environments. You will translate findings into actionable guidance for clients and contribute to ongoing security assurance. The role offers flexible remote work with regular site visits to client locations, plus ...

Remote Penetration Tester for Critical Infrastructure

Location
Crawley, England, United Kingdom
Thales Group in Crawley, United Kingdom, is seeking a skilled Penetration Tester to identify vulnerabilities across IT/OT environments and help secure critical systems. You will perform testing, report findings clearly, and contribute to risk mitigation and security governance on high-security programmes, including defence and aerospace ...

Senior Penetration Tester

Location
Greater London, England, United Kingdom
Testerwith solid experience of infrastructureandwebapplicationtestingto delivertesting engagementson a range of key client work. This is an excellent opportunity for a highly motivated and determinedPenetration Tester to continue their development and work on a range of exciting projects.As well asdeliveringtesting,Bridewell ensures each consultant hasaccess toa dedicated annualteambudget forpersonaldevelopment. This … experience in a client-facing role. Customerorientedandable to communicate with all levels of an organisation withappropriate technicalcontent. Highly proficient in performing a variety of penetration tests such as infrastructure, web applicationAPItestingand device configuration reviews,etc. CRESTCertified Tester(CCT) or Cyber Scheme TeamLeader(CSTM)with infrastructure specialism- mandatory NCSC ...

Penetration Tester - Hybrid UK, CHECK-Ready

Location
Southampton, England, United Kingdom
Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, training and managed security services. We are growing our penetration testing team and seeking a Security Consultant to join our CHECK/CREST-aligned practice. You will deliver a broad range of assessments, including infrastructure ...

Penetration Tester

Location
Greater London, England, United Kingdom
role. The role requires someone who can work directly with product and engineering teams, review designs, assess APIs, run threat models, test systems, coordinate penetration testing, identify vulnerabilities, and help teams remediate issues. The role ensures DTS products, APIs, data collaboration capabilities, AI-enabled workflows, and client-facing services … coordinate offensive security testing across DTS products and platforms. This includes: Performing hands-on security testing of products, APIs, and workflows. Coordinating external penetration tests. Supporting red team and purple team exercises where required. Testing abuse cases and attacker paths. Testing access control, authentication, authorization, and data leakage risks. ...

Remote Penetration Tester — Hybrid, Grow Skills & Certs

Location
Oxford, England, United Kingdom
leading information security company in the UK is seeking an experienced penetration tester. The role offers hybrid flexibility, allowing you to work from home or the office in Oxford or Glasgow. Candidates should have at least two years of experience in penetration testing and relevant certifications like CREST ...

Penetration Tester & Security Consultant | Hybrid UK

Location
Hemel Hempstead, England, United Kingdom
Citation Cyber is a UK-based cyber security consultancy delivering penetration testing, training and managed services. We seek a Security Consultant to join our penetration testing team, delivering assessments across client environments and helping strengthen cyber resilience. You will produce high-quality reports, present findings to clients ...

Penetration Tester & Security Consultant (Hybrid UK)

Location
Chester, England, United Kingdom
Citation Cyber is seeking a Security Consultant (Penetration Testing) to join our hybrid-UK team. You'll deliver security assessments across client environments, report findings clearly and help clients remediate vulnerabilities. As a CHECK/CREST-enabled provider, you’ll work on infrastructure and web app testing, cloud security ...

Hybrid Penetration Tester & Security Consultant

Location
Wollaton, England, United Kingdom
Citation Cyber is a leading UK cyber security consultancy delivering penetration testing, certification, consultancy and managed services. This role sits in a hybrid UK setup, with opportunities to advance CHECK status, CTM and senior technical positions. You will deliver assessments across client environments, report findings clearly and support remediation. ...

Hybrid Penetration Tester & Security Consultant

Location
Basingstoke, England, United Kingdom
Citation Cyber is seeking a Security Consultant (Penetration Testing) to join our growing team. You will deliver a wide range of technical security assessments across client environments, identifying vulnerabilities and advising on remediation. The role covers infrastructure and web application testing, cloud security assessments, and clear, high-quality reports. ...

Pen Tester

Location
United Kingdom
We are seeking an enthusiastic security consultant to join our team. Working alongside some of the best hacking minds in the country, you will be delivering pen testing services to a diverse range of clients ...

Penetration Tester - Security Consultant (Hybrid UK)

Location
Watford, England, United Kingdom
Citation Cyber is seeking a Security Consultant to join our penetration testing team on a hybrid UK basis. You will deliver a range of technical security assessments across client environments, identifying vulnerabilities and strengthening cyber resilience. The role requires practical experience in infrastructure and web app pentesting, strong reporting ...