1 to 25 of 163 Security Testing Jobs in the UK

AI Offensive Security Engineer - LLM & Penetration Testing

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Offensive Security Engineer - LLM & Penetration Testing - BANKING CLIENT - LONDON Location: London - Hybrid (8 days onsite per month) Contract: 12 months (initial) Day Rate: Competitive, depending on experience €500 - €800 per day IR35 Status: Inside IR35 - MUST USE UMBRELLA The Opportunity We are looking for a hands … Offensive Security Engineer to join the Offensive Security function of a leading global financial services organisation. This is an exciting opportunity to work at the intersection of Artificial Intelligence, Application Security and Ethical Hacking , helping to develop and operationalise AI-powered security testing capabilities. ...

AI Offensive Security Engineer - LLM & Penetration Testing

Location
United Kingdom
Offensive Security Engineer - LLM & Penetration Testing - BANKING CLIENT - LONDON Location: London - Hybrid (8 days onsite per month) Contract: 12 months (initial) Day Rate: Competitive, depending on experience 500 - 800 per day IR35 Status: Inside IR35 - MUST USE UMBRELLA The Opportunity We are looking for a hands … Offensive Security Engineer to join the Offensive Security function of a leading global financial services organisation. This is an exciting opportunity to work at the intersection of Artificial Intelligence, Application Security and Ethical Hacking , helping to develop and operationalise AI-powered security testing capabilities. ...

Red Team Security Specialist

Hiring Organisation
Clifford Chance
Location
Greater London, United Kingdom
Employment Type
Full Time
LGBTQ+ business community. Please do not contact the recruiter directly. Job Description The role This role reports to the Head of Information Security and requires a fast-learning and self-motivated individual to add capability and capacity to our small but highly effective team. Information Security is evolving … will help play a key part in implementing and improving the underlying processes required to provide a structured, systematic, and audited approach to Information Security across the firm. The role will have clear areas of focus combined with periodic involvement in a broad spectrum of information security activities. ...

Senior Technical Security Consultant Security Architecture

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Technical Security Consultant - Security Architecture £70,000 to 90,000 GBP Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Technical Security Consultant - Security Architecture Location: UK-wide - hybrid, with travel to client sites as required Level: Consultant/Manager Security … BPSS & SC Eligibility Nationality: British nationality required The Opportunity We are working with a leading global technology and consulting organisation that is expanding its Security Architecture capability across Health, Public Sector, Defence and Central Government . This is an opportunity for an experienced Technical Security Consultant/Security ...

Senior Application Security Engineer / DevSecOps Engineer

Hiring Organisation
Additional Resources
Location
London, United Kingdom
Employment Type
Permanent
have a background in Application Security, DevSecOps or Product Security , with hands-on experience embedding application security into the SDLC If so, this could be an opportunity worth considering. Join a well-established health research organisation and charity supporting large-scale medical research. You will work closely … with engineering, architecture and cloud teams to integrate security throughout the software development lifecycle. Microsoft Azure and KQL experience are essential , alongside relevant experience in CI/CD, Kubernetes, API security, security-as-code and security automation . This is a hands-on application security ...

Security Engineer - Software Security Enablement

Hiring Organisation
Bloomberg
Location
London, UK
Employment Type
Full-time
Security Engineer - Software Security Enablement Location London Business Area Legal, Compliance, and Risk Ref # 10050535 Description & Requirements Our Team: Bloomberg is building the world's most trusted information network for financial professionals. We protect Bloomberg. We partner with internal departments to ensure the confidentiality, integrity, and availability … Bloomberg systems and the data we process. We aim to ensure that our clients see us as a trusted partner. Our Chief Information Security Office (CISO) owns the technical aspects of this mission by ensuring Bloomberg products, systems, networks and commercial applications are built and maintained with security ...

Senior Security Architect

Hiring Organisation
Anson Mccade
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Senior Security Architect £100,000 GBP Hybrid WORKING Location: Birmingham, West Midlands - United Kingdom Type: Permanent A leading technology and consulting organisation is seeking an experienced Senior Technical Security Consultant to provide technical leadership across complex cybersecurity programmes within UK Healthcare, Defence, Central Government and the wider public … sector. This is an opportunity for a senior security professional to operate as a Security Architect and technical authority, shaping secure technology solutions across cloud, network, infrastructure and application environments. The successful candidate will work with architects, engineers, security specialists and senior stakeholders to assess complex technical ...

Senior Security Arhcitect

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Senior Security Arhcitect £100,000 GBP Hybrid WORKING Location: Manchester, North West - United Kingdom Type: Permanent A leading technology and consulting organisation is seeking an experienced Senior Technical Security Consultant to provide technical leadership across complex cybersecurity programmes within UK Healthcare, Defence, Central Government and the wider public … sector. This is an opportunity for a senior security professional to operate as a Security Architect and technical authority, shaping secure technology solutions across cloud, network, infrastructure and application environments. The successful candidate will work with architects, engineers, security specialists and senior stakeholders to assess complex technical ...

Senior Security Architect

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Security Architect £100,000 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent A leading technology and consulting organisation is seeking an experienced Senior Technical Security Consultant to provide technical leadership across complex cybersecurity programmes within UK Healthcare, Defence, Central Government and the wider … public sector. This is an opportunity for a senior security professional to operate as a Security Architect and technical authority, shaping secure technology solutions across cloud, network, infrastructure and application environments. The successful candidate will work with architects, engineers, security specialists and senior stakeholders to assess complex ...

CST Penetration Tester

Hiring Organisation
Claranet Limited
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
looking for a CST Penetration Tester to join our Continuous Security Testing team, helping customers identify, understand and remediate vulnerabilities across their external attack surface. Unlike traditional point-in-time penetration testing, our Continuous Security Testing service combines automated vulnerability scanning with hands-on manual … testing throughout an ongoing engagement. You’ll investigate vulnerabilities, validate scanner findings, identify issues that automation alone cannot detect and determine their real-world impact through manual exploitation. You’ll work directly with customers to clearly communicate risks and remediation, while also contributing to the continued development ...

Security Consultant

Hiring Organisation
Vbeyond
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Security Consultant Location: Manchester, Leeds, Bristol, Halifax or Edinburgh, UK Work Arrangement: Hybrid – 2 days per week in the office Preferred Location: Leeds Role Overview We are looking for experienced Cyber Security Consultants to join the Security Consultancy and Design team within the Chief Security Office. … role will support security-by-design across enterprise change and transformation programmes, providing security consultancy, threat modelling, risk assessment, secure architecture guidance and assurance across a wide range of technology platforms. The successful candidate will have broad knowledge of cyber security domains, enterprise technologies, security controls ...

Senior Product Security Engineer

Hiring Organisation
Trainline
Location
London, UK
Employment Type
Full-time
Paris, Barcelona, Milan, Edinburgh and Madrid. Now is a brilliant time to join us and help shape the future of travel. Introducing the Trainline Security Team Our Security team is dedicated to designing, implementing and monitoring the controls that keep Trainline resilient in a fast-evolving threat landscape. … part of our ongoing mission to mature Trainline's security capabilities, you'll help protect the digital channels that power billions of pounds in annual ticket sales, keeping our systems secure, resilient and ready for what's next. As a Senior Product Security Engineer, you'll take ownership ...

Senior Security Arhcitect

Hiring Organisation
Anson McCade
Location
Manchester, UK
Employment Type
Full-time
Vacancy detailSenior Security Arhcitect 100,000 GBPHybrid WORKINGLocation: Manchester, North West – United Kingdom Type: PermanentA leading technology and consulting organisation is seeking an experienced Senior Technical Security Consultant to provide technical leadership across complex cybersecurity programmes within UK Healthcare, Defence, Central Government and the wider public sector. This … opportunity for a senior security professional to operate as a Security Architect and technical authority, shaping secure technology solutions across cloud, network, infrastructure and application environments. The successful candidate will work with architects, engineers, security specialists and senior stakeholders to assess complex technical solutions, identify security ...

Senior Security Architect

Hiring Organisation
Anson McCade
Location
London, UK
Employment Type
Full-time
Vacancy detailSenior Security Architect 100,000 GBPHybrid WORKINGLocation: Central London, Greater London – United Kingdom Type: PermanentA leading technology and consulting organisation is seeking an experienced Senior Technical Security Consultant to provide technical leadership across complex cybersecurity programmes within UK Healthcare, Defence, Central Government and the wider public sector. … This is an opportunity for a senior security professional to operate as a Security Architect and technical authority, shaping secure technology solutions across cloud, network, infrastructure and application environments. The successful candidate will work with architects, engineers, security specialists and senior stakeholders to assess complex technical solutions ...

Application Security Engineer (12-Month Fixed Term Contract)

Hiring Organisation
Spencer Rose Ltd
Location
Edinburgh, Midlothian, United Kingdom
Employment Type
Any
Salary
GBP 90,000 Annual
Application Security Engineer (12-Month Fixed Term Contract) Help Build Security into Products That Matter We're looking for an experienced Application Security Engineer to join our Security Engineering team on a 12-month fixed-term contract. This isn't a role where security sits … side-lines. You'll be Embedded in product delivery, working directly with engineers, architects and product teams to ensure security is considered from the earliest design conversations through to deployment and beyond. You'll combine technical expertise with practical problem-solving, helping teams build secure solutions without slowing innovation. ...

Security Architect - DevSecOps + Application Security

Hiring Organisation
Colt Technology Services
Location
Greater London, United Kingdom
Employment Type
Full Time
allowing them to focus on delivering their business goals instead of the underlying infrastructure. Why we need this role We are looking for a Security Architect specialising in Application Security and DevSecOps to join the Security and Resilience – Security Architecture team. This role will … subject matter expert for secure software development and DevSecOps practices, supporting the integration of security controls into Colt’s development pipelines and ensuring applications are secure by design and by default. The successful candidate will work closely with Engineering, DevOps, Cloud, SOC and Risk teams to embed security ...

Senior Technical Security Consultant

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Technical Security Consultant £85,000 TO 105,000 GBP Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Technical Security Consultant Location: UK-wide, with travel to client sites as required Salary: Up to £105,000 in London/£100,000 outside London … plus benefits Clearance: Must be eligible to obtain Security Check (SC) clearance Eligibility: Must already have the right to work in the UK without sponsorship The Opportunity We are seeking an experienced Senior Technical Security Consultant to support complex security challenges across the UK public sector, healthcare ...

Application Security Engineer

Hiring Organisation
Oliver James
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Application Security Engineer - Manchester (3 days per week onsite) We are Oliver James, a global recruitment & consulting group that has been introducing talented people to great organisations since 2002. As a business, we are achieving year-on-year growth of 30%, operate across 30 countries and open an average … James' wider goals and ambitions - to make a remarkable impact globally. So what's stopping you, come and join us. Overview As an Application Security Engineer the focus of your role is to safeguard software applications from cyber threats by embedding security into every phase of the development ...

Senior Application Security Engineer - DevSecOps & Cloud Security

Hiring Organisation
Additional Resources
Location
London, UK
Employment Type
Full-time
/070467Job Type: Full-time, PermanentSalary: 70,000 - 80,000Location: LondonSector: ITPosted: 2026-07-02An opportunity has arisen for a Senior Application Security Engineer to join a well-established health research organisation and charity that supports large-scale medical research to improve disease prevention, diagnosis and treatment. … Senior Application Security Engineer, you will play a key part in integrating security throughout the software development lifecycle, working alongside engineering and cloud teams to build, improve and maintain secure applications, platforms and deployment processes. This is not a traditional vulnerability management role, it is a hands ...

IT Security Manager - UK - Competitive Salary/Rate

Hiring Organisation
Nigel Frank International
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum, Negotiable
Security Manager - UK (Remote) A global organisation is looking to appoint an experienced IT Security Manager to take ownership of security operations and strengthen its IT and Operational Technology (OT) security environment. This is a hands-on role combining vulnerability management, security testing, incident … response and security governance. You'll work closely with internal teams, external security providers and senior stakeholders to manage risk, strengthen security controls and ensure systems meet corporate and regulatory requirements. Key Responsibilities Lead vulnerability management, assessing findings, prioritising risks and driving remediation through to completion Manage ...

Software Engineer - Security

Hiring Organisation
Board Intelligence
Location
London, UK
Employment Type
Full-time
RoleBoard Intelligence's clients include some of the most heavily regulated organisations in the world, and they trust us with highly sensitive board information. Security is fundamental to everything we build. We are looking for a Software Engineer to lead security across our engineering teams. This … product role. You will work across all of engineering, closely with our CISO, our CTO and our engineering leaders, bringing engineering skills to our security function and raising the bar on how we build securely. You will have the backing of the CTO and CISO, and real freedom ...

Cyber Security Consultant

Hiring Organisation
Experis
Location
United Kingdom
Employment Type
Permanent
Cyber Security - Consultant Level Various Locations SC Clearance required Our client is looking for ambitious and motivated individuals to join their growing Defence & Security team. This is an excellent opportunity for someone with a foundation in cyber security, technology, or architecture who wants to develop their consulting … skills and gain exposure to complex, large-scale programmes that help keep the UK safe. You will work alongside experienced Security Architects, Consultants, and technical specialists, helping clients design secure solutions, manage risks, and protect critical systems and information. Candidates must hold SC Clearance. What You'll Be Doing ...

Cyber Security Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Cyber Security Engineer Security Clearance Required - DV ('Developed Vetting') Location: Huntingdon, UK (On-site 4/5 days a week) UNLEASH YOUR POTENTIAL At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers success. We empower … Mission, Vision, and Values guide the way we do business. Are your ready for your next challenge? We are in search for multiple Cyber Security Engineers with varying technical backgrounds - Required to work at our customer site in Huntingdon, Cambridgeshire with occasional travel to other UK sites. In this ...

Information Security Specialist (Hybrid)

Hiring Organisation
Local Pensions Partnership
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Information Security Specialist (Hybrid) Hybrid Working with 2 days in Preston, Lancashire £45,000 - £50,000 per annum, plus benefits - 37 hours a week A glance at the role: Join LPPA as our Information Security Specialist and take a leading role in strengthening how we govern, assess … assure information security risk across the organisation. Working within Risk & Governance, you will provide specialist advice and constructive challenge on security risks, controls, third-party assurance, incidents and organisational resilience. You will work closely with Technology, project teams and business owners, translating complex technical information into clear business ...

Application Security Engineer

Hiring Organisation
Financial Times
Location
Greater London, United Kingdom
Employment Type
Full Time
removing barriers for everyone, with a focus on addressing those faced by underrepresented groups. The Role Overview We’re looking for a Cyber Security Engineer to help improve application security across the FT’s cloud-native technology estate. This is a hands-on role focused on making secure … engineering easier for product, platform and software engineering teams. Application security experience is essential for this role. You’ll help improve developer-friendly security guardrails across GitHub-based CI/CD pipelines, application repositories and engineering workflows. This includes working with SAST, software composition analysis, secret scanning, vulnerability ...