1 to 25 of 44 Penetration Testing Jobs in London

Penetration Testing Lead Location: London, UK (Hybrid) Salary: Competitive + Benefits Employment Type: Permanent Overview We are partnering with a rapidly growing cyber security organisation that has recently undergone a significant acquisition and is entering an exciting phase of expansion and investment. As part of this growth, they … seeking an experienced Penetration Testing Lead to take ownership of their offensive security function. This is a hands-on leadership role that combines technical delivery, team management, and strategic direction across a broad range of cyber security services. You will lead a team of security consultants delivering penetration ...

Security Testing Analyst | London (Hybrid) | £30-35k We are working with a well-established cyber security consultancy that is looking for a Security Testing Analyst to join their growing security testing team. This is a hands-on role with a clear development path - ideal for someone … with around one to two years of experience in vulnerability assessment or junior penetration testing who wants structured progression toward deeper VAPT capability in a real client environment. The consultancy works with clients across regulated industries and PE-backed businesses, delivering penetration testing, VAPT, GRC advisory ...

Junior Security Testing Analyst Location: London SE1 (Hybrid Working available following successful training and onboarding) Salary: £30,000 - £35,000 Depending on Experience + Excellent Benefits & Career Progression Full Time/Permanent Remarkable Jobs are recruiting on behalf of a growing Cyber Security Consultancy. We are seeking a motivated … technically curious Junior Security Testing Analyst to join a growing Cyber Security team based in London. This is an excellent opportunity for someone with around 1-2 years of Cyber Security experience who is looking to develop their career within Vulnerability Assessment, Penetration Testing, and Security Testing. ...

Penetration Tester | London (Onsite)| A leading quantitative investment management firm is looking to hire a Penetration Tester to join its established Security Assurance function. The business operates at the intersection of technology and financial markets, running complex, high-performance infrastructure at scale, and takes a rigorous, engineering … identifying and validating security risks across a broad technology estate — spanning trading infrastructure, cloud platforms, APIs, and business applications. The hire will own internal penetration testing end-to-end and play a meaningful role in shaping the firm's adversarial testing capability. It will suit an experienced ...

Penetration Tester | London (Onsite)| A leading quantitative investment management firm is looking to hire a Penetration Tester to join its established Security Assurance function. The business operates at the intersection of technology and financial markets, running complex, high-performance infrastructure at scale, and takes a rigorous, engineering … identifying and validating security risks across a broad technology estate — spanning trading infrastructure, cloud platforms, APIs, and business applications. The hire will own internal penetration testing end-to-end and play a meaningful role in shaping the firm's adversarial testing capability. It will suit an experienced ...

Penetration Tester | London (Onsite)| A leading quantitative investment management firm is looking to hire a Penetration Tester to join its established Security Assurance function. The business operates at the intersection of technology and financial markets, running complex, high-performance infrastructure at scale, and takes a rigorous, engineering … identifying and validating security risks across a broad technology estate — spanning trading infrastructure, cloud platforms, APIs, and business applications. The hire will own internal penetration testing end-to-end and play a meaningful role in shaping the firm's adversarial testing capability. It will suit an experienced ...

seeking a Penetration Tester to join a growing Offensive Security team within a specialist cyber security consultancy. This is an exciting opportunity to join at a time of significant investment and growth, helping to strengthen existing testing services while contributing to the development of new capabilities across areas … such as Red Teaming, Operational Technology (OT), Threat-Led Security Testing and emerging technologies. The successful candidate will play a key role in delivering penetration testing engagements, supporting process improvement initiatives, and helping to build a scalable and mature testing function. This position offers excellent opportunities ...

seeking a Penetration Tester to join a growing Offensive Security team within a specialist cyber security consultancy. This is an exciting opportunity to join at a time of significant investment and growth, helping to strengthen existing testing services while contributing to the development of new capabilities across areas … such as Red Teaming, Operational Technology (OT), Threat-Led Security Testing and emerging technologies. The successful candidate will play a key role in delivering penetration testing engagements, supporting process improvement initiatives, and helping to build a scalable and mature testing function. This position offers excellent opportunities ...

seeking a Penetration Tester to join a growing Offensive Security team within a specialist cyber security consultancy. This is an exciting opportunity to join at a time of significant investment and growth, helping to strengthen existing testing services while contributing to the development of new capabilities across areas … such as Red Teaming, Operational Technology (OT), Threat-Led Security Testing and emerging technologies. The successful candidate will play a key role in delivering penetration testing engagements, supporting process improvement initiatives, and helping to build a scalable and mature testing function. This position offers excellent opportunities ...

Role: Penetration Tester (CHECK Team Member) Location: United Kingdom - Remote Salary: £40,000 - £50,000 Type: Permanent, Full-Time Summary: 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 CHECK Team … Member to join the team, delivering high-quality security assessments across a variety of client environments. This is a great opportunity for an experienced penetration tester with active SC clearance and CHECK status who wants to work on a broad range of challenging engagements. This is a remote position ...

Penetration Tester Clerkenwell, Greater London Contract Outside IR35 Job Description Infrastructure Penetration Tester An organisation is delivering a significant multi-phase testing programme and is looking for an experienced Infrastructure Penetration Tester to join the team. This role will focus on hands-on penetration testing across external and internal networks, reviewing system configurations, and identifying vulnerabilities within critical infrastructure. Key Responsibilities Conduct comprehensive external and internal infrastructure penetration tests, starting with perimeter systems and moving into internal networks. Perform configuration reviews across servers, firewalls, routers, and network devices. Execute API security testing ...

data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Security Penetration Testing Consultant Location: London, Gloucester, Guildford, Manchester, Leeds or Frimley (Occasional office work, with 25% International Travel) Salary: Competitive Who we are Join … space – there’s no limit to where a career at BAE Systems could take you. Role Description Delivery of end-to-end security testing engagements, including scoping and client wash-up meetings. Performing application testing, web and mobile tests, infrastructure testing, objective based tests, and intelligence ...

organisation. Contribute to the continuous improvement of the organisation's cyber security maturity framework. Security Governance & Compliance Coordinate security assessments, including vulnerability assessments, penetration testing, ethical hacking exercises, and cyber security reviews. Support internal audits, external audits, regulatory reviews, and security assurance activities. Prepare risk assessment reports, management … services, or another regulated environment. Familiarity with industry standards and frameworks such as ISO 27001, NIST, COBIT, or CIS Controls. Exposure to vulnerability management, penetration testing, incident management, or third-party risk assessments. Relevant security certifications such as Security+, ISO 27001, CISM, CRISC, CISSP, or equivalent. Personal Attributes ...

update security policies, procedures, and documentation. Vulnerability Management & Reporting Coordinate regular vulnerability scanning activities across systems, networks, and applications. Analyse vulnerability assessment and penetration testing reports. Prioritise identified risks based on business impact, severity, and compliance requirements. Produce regular reports and recommendations for technical and management teams. Experience … knowledge of penetration testing and web application security would be advantageous. Remediation Coordination Act as a key liaison between cyber security, infrastructure, and operational teams. Track and monitor remediation activities to ensure identified vulnerabilities are addressed within agreed timescales. Work with system owners to reduce security risks ...

Team Engineer | Adversary Simulation Ready to make the move into red teaming properly? You've been building your offensive security skills - maybe in penetration testing, maybe through personal research and labs - and you're ready for a role that lets you focus entirely on adversary simulation. This … that tells a real attacker story Learning how engagements are scoped, structured, and presented to clients What We're Looking For: A background in penetration testing or offensive security, with a growing interest in red teaming specifically Solid foundations in Active Directory and at least one cloud environment ...

been building your offensive security skills The following information provides an overview of the skills, qualities, and qualifications needed for this role. - maybe in penetration testing, maybe through personal research and labs - and you're ready for a role that lets you focus entirely on adversary simulation. This … that tells a real attacker story Learning how engagements are scoped, structured, and presented to clients What We're Looking For: A background in penetration testing or offensive security, with a growing interest in red teaming specifically Solid foundations in Active Directory and at least one cloud environment ...

through the complete overview below. Ready to make the move into red teaming properly? You've been building your offensive security skills - maybe in penetration testing, maybe through personal research and labs - and you're ready for a role that lets you focus entirely on adversary simulation. This … that tells a real attacker story Learning how engagements are scoped, structured, and presented to clients What We're Looking For: A background in penetration testing or offensive security, with a growing interest in red teaming specifically Solid foundations in Active Directory and at least one cloud environment ...

Lead cyber risk identification, assessment, and mitigation activities Oversee security architecture to ensure alignment with wider technology strategy Drive continuous improvement through security assessments, testing, and reporting Ensure effective incident detection, response, and recovery capabilities Lead vulnerability management and remediation across all technology environments Oversee third-party security testing, including penetration testing and phishing simulations Promote a strong cyber security culture through training and awareness initiatives Monitor and report on threat intelligence trends and emerging risks About You You will be a strategic and influential cyber security leader with a strong track record of operating ...

Security Testing Analyst London (Hybrid) £30-35k We are working with a well-established cyber security consultancy that is looking for a Security Testing Analyst to join their growing security testing team. This is a hands-on role with a clear development path - ideal for someone … with around one to two years of experience in vulnerability assessment or junior penetration testing who wants stru click apply for full job details ...

Azure, or GCP) alongside familiarity with the Microsoft 365 ecosystem. Advanced knowledge of offensive security methodologies, including common exploit chains, reverse engineering basics, or penetration testing techniques. Relevant industry certifications demonstrating specialised knowledge in threat hunting, incident response, or forensics (e.g., SANS GCIA, GCIH, GCFA, OSCP). Benefits ...

which has granted you experience in both security control definition and hands-on practical management of security threats and incidents including vulnerability scanning and penetration testing. This is an outstanding opportunity to join a forward-thinking organisation where you'll shape the security strategy, influence technology direction and build ...

which has granted you experience in both security control definition and hands-on practical management of security threats and incidents including vulnerability scanning and penetration testing. This is an outstanding opportunity to join a forward-thinking organisation where you'll shape the security strategy, influence technology direction and build ...

which has granted you experience in both security control definition and hands-on practical management of security threats and incidents including vulnerability scanning and penetration testing. This is an outstanding opportunity to join a forward-thinking organisation where you'll shape the security strategy, influence technology direction and build ...

combination of the following: application security frameworks, identity and access controls, incident response, mobile security, cloud computing and security, AI security, threat intelligence, and penetration testing - Experience in technology sales selling enterprise software, networking, infrastructure, managed hosting services, or cloud computing services - Experience selling cybersecurity solutions, platforms ...

track record of influencing engineering culture and earning trust, not enforcing it. Experience managing external security partners, (e.g 24/7 Security Operations Centre, penetration testing 3rd parties) and raising their performance through clear accountability, not just contract reviews. Able to communicate risk in business terms to exec ...