1 to 25 of 29 Remote/Hybrid Security Testing Jobs in London

Penetration Testing Lead

Hiring Organisation
17918
Location
London, United Kingdom
Security Testing Practice Lead London (Hybrid 23 days per week) £85,000£100,000 DOE + Bonus + Benefits Lead a Growing Security Testing Practice We're looking for an experienced Security Testing Practice Lead to join a fast-growing cybersecurity consultancy. This … opportunity to lead a talented team, shape the future of our Offensive Security services and remain hands-on with complex testing engagements, including emerging AI and LLM security testing. Reporting to the Managing Director, you'll combine technical leadership, people management and client engagement to ensure exceptional ...

Penetration Testing Lead

Hiring Organisation
Tribe Appointments Ltd
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Security Testing Practice Lead London (Hybrid 23 days per week) £85,000£100,000 DOE + Bonus + Benefits Lead a Growing Security Testing Practice We're looking for an experienced Security Testing Practice Lead to join a fast-growing cybersecurity consultancy. This … opportunity to lead a talented team, shape the future of our Offensive Security services and remain hands-on with complex testing engagements, including emerging AI and LLM security testing. Reporting to the Managing Director, you'll combine technical leadership, people management and client engagement to ensure exceptional ...

Pen Tester

Hiring Organisation
Remarkable Jobs
Location
Greater London, Grange, United Kingdom
Employment Type
Permanent
Salary
£45000 - £60000/annum
Security Testing Consultant (Pen Tester) Location: London SE1 Salary: £45,000 - £60,000 depending on relevant experience Hours: Full-time, Monday to Friday Work Location: Office-based during probation, then hybrid (3 days office/2 days WFH) Full time/Permanent Remarkable Jobs are recruiting on behalf … dynamic and growing cybersecurity organisation. We are seeking a Security Testing Consultant (Pen Tester) to join their expert team in London SE1. This is a fantastic opportunity for an experienced professional to take on a varied, high-impact role conducting in-depth security assessments across multiple platforms. ...

Security Tester

Hiring Organisation
Searchability NS&D
Location
London Area, United Kingdom
Security Tester, Oracle Cloud Infrastructure – London, UK Up to £1,000 per day, depending on experience 12-month contract engagement London, hybrid working with 4 to 5 days per week onsite Active eDV clearance required ABOUT THE CLIENT Our client is a major technology and consulting organisation delivering … high-profile cloud transformation programme within a secure environment. They are looking for an experienced Security Tester to strengthen security assurance across Oracle Cloud Infrastructure, architecture, networks and access controls. THE BENEFITS Work on a complex, high-profile cloud programme Collaborate with experienced architecture, engineering and security ...

Senior Application Security Consultant (SAST/DAST/OWASP )

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Senior Application Security Consultant (SAST/DAST/OWASP )/DevSecOps Security - Banking - London Secure SDLC | SAST | DAST | Threat Modelling | Cloud Security | CI/CD Location: London (Hybrid - 8 days onsite per month) Contract: 12 Months + extension Rate: £500-£550 per day (Umbrella) The Opportunity … looking for an experienced Senior Application Security Consultant/DevSecOps Security Architect to join a high-performing Cyber Security function within a large enterprise technology environment. Working alongside software engineering, cloud, architecture and DevOps teams, you'll play a key role in embedding security throughout ...

Information Security Officer (Cloud Security)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Information Security Officer (Cloud Security) London, United Kingdom | Posted on 08/07/2026 Contract Role: Information Security Officer (Cloud Security) Contract Location: London/Belfast (Hybrid) Contract Duration: 6 months initially (with potential extension) Contract Start Date: Immediate Contract Classification: Inside IR35 Daily Rate … breakdown Traditional Daily Rate: £450 Deloitte is supporting a Tier 1 Global Bank in hiring experienced Information Security Officers to lead cloud security governance, security architecture and cyber risk management across large-scale technology platforms. This is a senior security role responsible for driving secure ...

Principal Threat Modeling Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
high-performing team of threat modeling professionals. You will partner with application development, cloud engineering, cybersecurity, and business stakeholders to proactively identify and mitigate security risks across the software development lifecycle, cloud environments, and emerging technology initiatives.Why This Role Is Important To UsThe team you will be joining … part of the Security Architecture organization, a function that is critical to the firm's ability to design and deliver secure technology solutions. As cyber threats continue to evolve, threat modeling serves as a foundational security practice that enables the organization to identify architectural weaknesses early, reduce risk ...

Penetration Testing Lead

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...

Security Architect - Anti-Piracy

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
content and services millions of people love. And we do it all right here at Sky. Role overview We are looking for a new Security Architect to support the design and improvement of security across Sky’s Anti-Piracy technology estate. This role is ideal for someone with … strong technical foundation who is ready to step into security architecture, helping to establish a clear security baseline across both on‐premise and cloud environments. You will work closely with engineering, data, and platform teams to identify risks, manage vulnerabilities, and embed secure‐by‐design practices. What ...

Information Security Review & Threat Modelling Engineer (ISRP Manifold)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Information Security Review & Threat Modelling Engineer (ISRP Manifold) London, United Kingdom | Posted on 08/07/2026 Contract Role: Information Security Review & Threat Modelling Engineer (ISRP Manifold) Contract Location: London/Belfast (Hybrid) Contract Duration: 6 months initially (with potential extension) Contract Start Date: Immediate Contract Classification … exciting opportunity to join a leading global Tier 1 financial institution undergoing a major transformation of its technology landscape. We are seeking experienced Information Security Review & Threat Modelling Engineers to join a high‐performing cyber security team. The successful candidate will be responsible for conducting security reviews ...

Senior Penetration Tester

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 and operated securely. This is a collaborative role - you’ll directly interact with multiple areas of the business … 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 your findings lead to tangible ...

Interim Cyber Security Officer

Hiring Organisation
Alois Technologies Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 500 Daily
Description Job Title Interim Cyber Security Officer (Senior Cyber Security Engineer) Contract Details Contract Length: 6 Months Start Date: March 2026 Location: London (Hybrid/On-site as required) IR35 Status: Inside IR35 Daily Rate: Up to 500 per day (Umbrella) Overview We are seeking an experienced Senior … Cyber Security Engineer to join a Cyber Security team on an interim contract. This role will provide senior technical expertise to support and optimise an outsourced Security Operations Centre (SOC), ensuring the organisation maximises its investment in security technologies while strengthening its cyber defence capabilities. ...

Interim Cyber Security Officer

Hiring Organisation
Alois Technologies Limited
Location
London, United Kingdom
Employment Type
Contract, Temporary
Salary
£400 - £500/day
Description Job Title Interim Cyber Security Officer (Senior Cyber Security Engineer) Contract Details Contract Length: 6 Months Start Date: March 2026 Location: London (Hybrid/On-site as required) IR35 Status: Inside IR35 Daily Rate: Up to £500 per day (Umbrella) Overview We are seeking an experienced Senior … Cyber Security Engineer to join a Cyber Security team on an interim contract. This role will provide senior technical expertise to support and optimise an outsourced Security Operations Centre (SOC), ensuring the organisation maximises its investment in security technologies while strengthening its cyber defence capabilities. ...

Senior Penetration Testing Consultant

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
complex 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 … pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space - there ...

AI Security Software Engineer (GenAI & LLM Security)

Hiring Organisation
83zero Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85000 - £90000/annum
Security Software Engineer (GenAI & LLM Security) Location: London (Hybrid - 1-2 days per week in the office) Salary: Up to £90,000 + Bonus + Excellent Benefits We're partnering with a leading global technology consultancy that's expanding its AI Security and Engineering practice. As organisations … building secure, enterprise-grade AI platforms that protect Large Language Model (LLM) applications from emerging threats. We're looking for an experienced AI Security Software Engineer to design and develop innovative security solutions that safeguard enterprise AI applications. This is an exciting opportunity to work at the intersection ...

AI Security Software Engineer (GenAI & LLM Security)

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £90,000 per annum
Security Software Engineer (GenAI & LLM Security) Location: London (Hybrid - 1-2 days per week in the office) Salary: Up to £90,000 + Bonus + Excellent Benefits We're partnering with a leading global technology consultancy that's expanding its AI Security and Engineering practice. As organisations … building secure, enterprise-grade AI platforms that protect Large Language Model (LLM) applications from emerging threats. We're looking for an experienced AI Security Software Engineer to design and develop innovative security solutions that safeguard enterprise AI applications. This is an exciting opportunity to work at the intersection ...

Cyber Security

Hiring Organisation
Panoramic Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 67,000 Annual
Cyber Security Manager (Public Sector) Hybrid: 3 days on-site (London) + 2 days working from home Salary: £50,000-£67,000 Panoramic Associates are supporting a Local Authority in their search for a Cyber Security Lead to lead cyber security strategy, governance and operational resilience … large public sector organisation. You ll protect critical ICT infrastructure and sensitive data, ensure compliance with national standards, and embed security by design across technology change and service delivery. This is a hands-on leadership role, working closely with senior ICT stakeholders, service providers and internal teams to maintain ...

Cyber Security

Hiring Organisation
Panoramic Associates
Location
London, Marlborough, United Kingdom
Employment Type
Permanent
Salary
£50000 - £67000/annum
Cyber Security Manager (Public Sector) Hybrid: 3 days on-site (London) + 2 days working from home Salary: £50,000-£67,000 Panoramic Associates are supporting a Local Authority in their search for a Cyber Security Lead to lead cyber security strategy, governance and operational resilience … large public sector organisation. You’ll protect critical ICT infrastructure and sensitive data, ensure compliance with national standards, and embed “security by design” across technology change and service delivery. This is a hands-on leadership role, working closely with senior ICT stakeholders, service providers and internal teams to maintain ...

Head of Cyber Security

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Head of Cyber Security Permanent £88,000-£97,000 London (Hybrid - 2 days onsite) 30 days holiday + 8% pension + other benefits A leading regulatory organisation is seeking an experienced Head of Cyber Security to provide strategic leadership and direction across its cyber and information security function. This is a senior, cross‐functional leadership role responsible for shaping and delivering a comprehensive cyber security strategy, ensuring organisational resilience against evolving cyber threats while enabling secure digital innovation. The Role You will lead the development and implementation of a forward‐thinking cyber security strategy ...

Cyber Security Manager

Hiring Organisation
Panoramic Associates
Location
Harrow, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Cyber Security Manager (Public Sector) Hybrid: 3 days on-site (London) + 2 days working from home Salary: £50,000-£67,000 Panoramic Associates are supporting a Local Authority in their search for a Cyber Security Lead to lead cyber security strategy, governance and operational resilience … large public sector organisation. Youll protect critical ICT infrastructure and sensitive data, ensure compliance with national standards, and embed security by design across technology change and service delivery. This is a hands-on leadership role, working closely with senior ICT stakeholders, service providers and internal teams to maintain assurance ...

Cybersecurity Risk Assessment Expert – Contractor

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
day. Duration: 1 year. Locations: London, Paris, Brussels and Amsterdam. We are supporting a large, highly regulated financial services organisation operating critical market infrastructure. Security is embedded at the heart of technology delivery, governance, and architecture. We are looking for experienced Cyber & Information Security Consultants … trusted security advisors to IT and business projects. This is not a SOC, monitoring, or tooling role. It is a secure‐by‐design, risk‐focused advisory position. Your Role You will operate as a Security SPOC for multiple projects, ensuring that security risks are identified early, translated ...

Senior Security Engineer - 12 Months FTC New London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Security Engineer - 12 Months FTC London Senior Security Engineer - 12 Months FTC Join Pay.UK as a Senior Security Engineer and help protect the systems that support everyday payments across the UK. This role provides an opportunity to put advanced security engineering skills to work … setting where trust, reliability, and clear standards are valued every day. You’ll work on security within the organisation that maintains and develops UK retail payment systems processing over 11 billion transactions worth over £10 trillion each year. We’re looking for someone who enjoys practical security engineering ...

HR Systems Consultant

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
project stakeholders and third-party suppliers, you will play a key role in ensuring the successful delivery of the system through data analysis, testing, integrations and implementation support. Key Responsibilities Support the implementation and configuration of the Cezanne HR system. Analyse and validate HR data to ensure accuracy … data migration activities. Work with technical teams on API integrations between Cezanne HR and other business systems. Develop, execute and manage User Acceptance Testing (UAT) . Create and maintain comprehensive test scripts and testing documentation. Coordinate issue resolution during testing and implementation. Support penetration testing ...

Senior Cyber Security Consultant — Public Sector Impact

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Cyber Security Consultant As a Senior Cyber Security Consultant at Actica, you will have the opportunity to provide support to a wide range of high‐profile UK public sector, critical national infrastructure and defence organisations. Your help will enable them to protect their ICT investments … play a key role in nationally critical projects which make a real difference to people’s everyday lives. We are a National Cyber Security Centre Assured Cyber Security Consultancy. Locations: London, Guildford, Bristol, M4 corridor Roles and Responsibilities Working either individually or as part of a larger Actica ...

Penetration Tester (CHECK Team Leader)

Hiring Organisation
17918
Location
London, United Kingdom
Team Leader) Location: United Kingdom - Remote Salary: £70,000 - £75,000 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 Leader, or a strong CHECK … with a small client site requirement (90% remote, 10% on site average) with all travel expenses covered. Key Responsibilities: Leading and delivering CHECK penetration testing engagements Conducting infrastructure, web application, cloud, and Active Directory security assessments Identifying vulnerabilities and providing practical remediation advice Producing and reviewing clear, high ...