1 to 25 of 42 Remote/Hybrid Penetration Tester Jobs in the UK

Senior Penetration Tester

Location
United Kingdom
Skip to content Senior Penetration Tester About the Company ThreatSpike is the world’s first AI-managed platform to deliver fully managed IT and complete cybersecurity as a single, fixed price subscription. One platform replaces the fragmented model of MSPs, MSSPs and point-solution vendors with one platform … between the teams. There is no ambiguity about who owns the outcome. About the Job Threatspike Labs as a whole provides many types of penetration testing and red team adversary engagements that clients may choose from. This includes but is not limited to web and API testing, external ...

Senior Penetration Tester

Hiring Organisation
Morson Edge
Location
United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£65,000
Senior Penetration Tester Salary: £60,000 – £65,000 Location: Remote Security Clearance: SC Cleared About the Role We are looking for an experienced Senior Penetration Tester to join our growing cyber security team. This is an excellent opportunity for a technically strong security professional looking … work across a varied portfolio of complex environments and challenging penetration testing engagements. You will be involved in delivering hands-on penetration testing and security assessments for clients across public sector, Critical National Infrastructure (CNI) and large enterprise environments, with exposure to infrastructure, applications, cloud and modern containerised ...

Principal Penetration Tester

Hiring Organisation
Morson Edge
Location
United Kingdom
Employment Type
Temporary Contract, Hybrid
Principal Penetration Tester Location: Mainly remote, with occasional site visits (expenses paid) Duration: Initial 6-month contract, with a strong likelihood of extension IR35: Outside IR35 Role Overview We are seeking an experienced Principal Penetration Tester to lead and deliver complex penetration testing and security … applications, Kubernetes and hybrid environments, while also leading testing teams and mentoring junior consultants. Essential Requirements Cyber Scheme Team Leader (CSTL) or CREST Certified Tester (CCT) Principal UK Cyber Security Council Professional (PriCSP) Current Security Clearance Proven experience leading complex penetration testing engagements and teams Experience working within ...

Lead Pentester - SC Cleared

Hiring Organisation
CBSbutler
Location
London, England, United Kingdom
Lead Penetration Tester/CHECK Team Leader (CTL)Location: Bristol - Hybrid (2 days per week onsite)Salary: 80,000 - 100,000 per annum + Company BenefitsEmployment Type: PermanentThe OpportunityWe are looking for an experienced Lead Penetration Tester/CHECK Team Leader (CTL) to join a growing … Offensive Security team within a leading defence and cyber security environment.This is an exciting opportunity for a technically strong penetration testing professional to take ownership of complex security engagements across Defence, Government and Critical National Infrastructure.You'll be working on challenging, high-assurance environments, helping to identify vulnerabilities, strengthen ...

Lead Pentester - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Bristol, Stoke Gifford, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum Company Benefits
Lead Penetration Tester/CHECK Team Leader (CTL) Location: Bristol - Hybrid (2 days per week onsite) Salary: £80,000 - £100,000 per annum + Company Benefits Employment Type: Permanent The Opportunity We are looking for an experienced Lead Penetration Tester/CHECK Team Leader … join a growing Offensive Security team within a leading defence and cyber security environment. This is an exciting opportunity for a technically strong penetration testing professional to take ownership of complex security engagements across Defence, Government and Critical National Infrastructure. You'll be working on challenging, high-assurance environments ...

Cyber Security Penetration Tester

Location
Greater London, England, United Kingdom
Title: Cyber Security Penetration Tester Locations: UK wide (hybrid work- 1x a month in office) Salary: Competitive salary and package (Depending on level of experience) Please Note:Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history … typically including no periods of 30 consecutive days or more spent outside of the UK) at the point of application. Role overview As a Penetration Tester, you will deliver hands-on security testing of client web applications, APIs and infrastructure. Working within a collaborative testing team, and supported ...

Lead Penetration Tester

Location
United Kingdom
Senior/Lead Penetration Tester & Cyber Security Consultant Remote, United Kingdom We are currently recruiting for an experienced Senior/Lead Penetration Tester & Cyber Security Consultant to support security testing engagements across complex cloud, infrastructure and modern application environments. This is an exciting opportunity … hands-on security professional with strong technical expertise across penetration testing, cloud security and containerised environments, including AWS, Azure, Docker, Kubernetes and CI/CD pipelines. You’ll be responsible for delivering high-quality security assessments, identifying vulnerabilities across diverse technology stacks and providing practical recommendations to strengthen security. ...

Penetration Tester - Consultancy

Location
West Yorkshire, England, United Kingdom
compliance projects, cutting effort and cost while building a robust structure to meet ongoing information security challenges. This is a great opportunity for a Penetration Tester to strengthen clients' security postures in a remote-based role. The ideal candidate will help clients prioritise and mitigate security risks across … their enterprises, working in a supportive environment with the opportunity to develop towards CREST Registered Penetration Tester status. Responsibilities: Conduct penetration testing assessments to identify vulnerabilities and weaknesses in clients' systems. Support the delivery of web application, infrastructure and network testing engagements under the guidance of senior ...

Remote Penetration Tester — Path to CREST Certification

Location
West Yorkshire, England, United Kingdom
Hamilton Barnes is looking for a Penetration Tester to strengthen clients' security postures in a remote-based role. You will conduct penetration testing across web, network and infrastructure, producing clear, actionable reports and mitigating identified risks. Join a team of privacy and cyber security specialists, with opportunities … develop toward CREST Registered Penetration Tester status and to advance your professional credentials while helping clients reduce risk and cost. #J-18808-Ljbffr ...

Penetration Tester

Location
Greater Manchester, England, United Kingdom
click here for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary . Job Description JOB TITLE: Penetration Tester SALARY: £48,987 - £59,000 LOCATION: Manchester, Bristol, Leeds, Edinburgh HOURS: Full-Time WORKING PATTERN: Our work style is hybrid, which involves … products safely and quickly. We're looking for a curious, technically skilled and forward-thinking individual to join our Security Testing team as a Penetration Tester. You'll support the delivery of offensive security testing across a wide range of technologies and platforms, helping to strengthen the Group ...

Principal Penetration Tester

Location
United Kingdom
# Principal Penetration TesterDragos · dragos.comCategory: Red Team/OffensiveLocation: United KingdomLevel: Staff/Principal## Quality of lifeWhat the posting states. Hover or tap a perk to see the line it came from.* EquityAt Dragos, the mission is personal. The systems we protect deliver the water you drink, power your … kind of work that matters to you, you are in the right place.About the Role:Our Professional Services Team is seeking Associate Principal OT Penetration Tester who will provide technical leadership across vulnerability assessments, penetration testing, and adversary emulation activities supporting customer services engagements. You will shape ...

Senior Penetration Tester - FinTech Security Leader

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 - FinTech Security Leader

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 - FinTech Security Leader

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 - FinTech Security Leader

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 ...

Senior Penetration Tester

Location
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 ...

Principal Penetration Tester

Location
United Kingdom
work that matters to you, you are in the right place. About the Role Our Professional Services Team is seeking Associate Principal OT Penetration Tester who will provide technical leadership across vulnerability assessments, penetration testing, and adversary emulation activities supporting customer services engagements. You will shape engagement … Dragos within the broader OT security community. Responsibilities Serve as primary technical lead and trusted advisor for Dragos’s most complex, high-impact industrial penetration testing, purple teaming, and vulnerability assessment engagements, shaping engagement direction and aligning deep technical execution with client business goals. Set the technical ...

Principal Penetration Tester

Hiring Organisation
Dragos
Location
London, England, United Kingdom
work that matters to you, you are in the right place. About the Role: Our Professional Services Team is seeking Associate Principal OT Penetration Tester who will provide technical leadership across vulnerability assessments, penetration testing, and adversary emulation activities supporting customer services engagements. You will shape engagement … Dragos within the broader OT security community.Responsibilities: Serve as primary technical lead and trusted advisor for Dragos’s most complex, high-impact industrial penetration testing, purple teaming, and vulnerability assessment engagements, shaping engagement direction and aligning deep technical execution with client business goals.Set the technical bar for OT penetration ...

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 OT Penetration Tester & Threat Emulation - Remote

Location
United Kingdom
Dragos is seeking an Associate Principal OT Penetration Tester to lead complex vulnerability assessments and penetration testing across critical infrastructure clients. You will shape engagement strategy, perform hands‐on exploitation, and translate findings into remediation guidance that informs detection and platform development. You will mentor teams, engage ...

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 ...

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 ...

Penetration Tester - Hybrid, Financial Services Security

Location
Greater Manchester, England, United Kingdom
Lloyds Banking Group is seeking a Penetration Tester to join our Security Testing team in a hybrid role across multiple UK sites, including Manchester. You will plan, execute and report on offensive security testing across diverse platforms, while developing expertise within a large, regulated financial services environment. ...

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 - Cloud, Containers & CI/CD

Location
United Kingdom
Consult is actively seeking an experienced Senior/Lead Penetration Tester & Cyber Security Consultant to support security testing across cloud, infrastructure, and modern applications in a fully remote capacity for the United Kingdom. The role emphasizes hands-on testing in AWS/Azure cloud environments, Docker/Kubernetes ...