251 to 275 of 381 Security Posture Jobs in the UK

Offensive Security Tester

Hiring Organisation
NTT DATA
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
based ANYWHERE IN THE UK NTT DATA, a global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance … enhance client security postures. The ideal candidate will have a strong background in offensive security, a deep understanding of attack techniques, and excellent communication skills to deliver impactful results. Please note To be considered for the position, candidates must be eligible for Security Check (SC) clearance. What ...

Offensive Security Tester

Hiring Organisation
NTT DATA
Location
Warrington, Cheshire, UK
Employment Type
Full-time
based ANYWHERE IN THE UK NTT DATA, a global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance … enhance client security postures. The ideal candidate will have a strong background in offensive security, a deep understanding of attack techniques, and excellent communication skills to deliver impactful results. Please note To be considered for the position, candidates must be eligible for Security Check (SC) clearance. What ...

Offensive Security Tester

Hiring Organisation
NTT DATA
Location
Stockport, Greater Manchester, UK
Employment Type
Full-time
based ANYWHERE IN THE UK NTT DATA, a global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance … enhance client security postures. The ideal candidate will have a strong background in offensive security, a deep understanding of attack techniques, and excellent communication skills to deliver impactful results. Please note To be considered for the position, candidates must be eligible for Security Check (SC) clearance. What ...

Offensive Security Tester

Hiring Organisation
NTT DATA
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
based ANYWHERE IN THE UK NTT DATA, a global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance … enhance client security postures. The ideal candidate will have a strong background in offensive security, a deep understanding of attack techniques, and excellent communication skills to deliver impactful results. Please note To be considered for the position, candidates must be eligible for Security Check (SC) clearance. What ...

Offensive Security Tester

Hiring Organisation
NTT DATA
Location
Bolton, Greater Manchester, UK
Employment Type
Full-time
based ANYWHERE IN THE UK NTT DATA, a global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance … enhance client security postures. The ideal candidate will have a strong background in offensive security, a deep understanding of attack techniques, and excellent communication skills to deliver impactful results. Please note To be considered for the position, candidates must be eligible for Security Check (SC) clearance. What ...

Offensive Security Tester

Hiring Organisation
NTT DATA
Location
Wolverhampton, West Midlands, UK
Employment Type
Full-time
based ANYWHERE IN THE UK NTT DATA, a global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance … enhance client security postures. The ideal candidate will have a strong background in offensive security, a deep understanding of attack techniques, and excellent communication skills to deliver impactful results. Please note To be considered for the position, candidates must be eligible for Security Check (SC) clearance. What ...

Offensive Security Tester

Hiring Organisation
NTT DATA
Location
York, North Yorkshire, UK
Employment Type
Full-time
based ANYWHERE IN THE UK NTT DATA, a global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance … enhance client security postures. The ideal candidate will have a strong background in offensive security, a deep understanding of attack techniques, and excellent communication skills to deliver impactful results. Please note To be considered for the position, candidates must be eligible for Security Check (SC) clearance. What ...

Offensive Security Tester

Hiring Organisation
NTT DATA
Location
Wakefield, West Yorkshire, UK
Employment Type
Full-time
based ANYWHERE IN THE UK NTT DATA, a global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance … enhance client security postures. The ideal candidate will have a strong background in offensive security, a deep understanding of attack techniques, and excellent communication skills to deliver impactful results. Please note To be considered for the position, candidates must be eligible for Security Check (SC) clearance. What ...

Offensive Security Tester

Hiring Organisation
NTT DATA
Location
Stoke-on-Trent, Staffordshire, UK
Employment Type
Full-time
based ANYWHERE IN THE UK NTT DATA, a global leader in security services, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced penetration testing engagements, identifying vulnerabilities across diverse IT environments, and providing actionable remediation guidance … enhance client security postures. The ideal candidate will have a strong background in offensive security, a deep understanding of attack techniques, and excellent communication skills to deliver impactful results. Please note To be considered for the position, candidates must be eligible for Security Check (SC) clearance. What ...

Penetration Tester - SC CLEARED - Wokingham, Berkshire and remote - 5 months+ - START: JAN/FEB

Hiring Organisation
Octopus Computer Associates
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
UMBRELLA Role Description: A penetration tester plays a vital role within the UK's cybersecurity industry, particularly when assisting organisations with managing and mitigating security risks. The core responsibilities of a penetration tester are to identify vulnerabilities that are present in an organisation's IT infrastructure, applications, and networks … through rigorous testing. Employing both manual and automated techniques to simulate real world attacks, this will assess a company's security posture against any potential threats. Testers should also be responsible for maintaining an up-to-date knowledge of the ever-evolving threat landscape, adhering to ethical guidelines ...

Senior Security Risk Assurance Manager

Hiring Organisation
Department for Work and Pensions (DWP)
Location
Manchester Area, United Kingdom
Senior Security Risk Assurance Manager £44,447 - £46,547, plus £7000 Recruitment and Retention Allowance Roles available in: Birmingham, Blackpool, Cardiff, Glasgow, Leeds, Manchester, Newcastle-upon-Tyne, Sheffield. Job Summary We’re looking for Security Risk and Assurance Managers to join the Department for Work and Pensions … help us protect vital public services and support national resilience In this analytical role, you’ll help assess and manage information security risks and assurance, supporting the safe and secure delivery of DWP services to millions of people. You’ll deliver impartial, expert security insight to senior leaders ...

Senior Security Risk Assurance Manager

Hiring Organisation
Department for Work and Pensions (DWP)
Location
Newcastle Upon Tyne, England, United Kingdom
Senior Security Risk Assurance Manager £44,447 - £46,547, plus £7000 Recruitment and Retention Allowance Roles available in: Birmingham, Blackpool, Cardiff, Glasgow, Leeds, Manchester, Newcastle-upon-Tyne, Sheffield. Job Summary We’re looking for Security Risk and Assurance Managers to join the Department for Work and Pensions … help us protect vital public services and support national resilience In this analytical role, you’ll help assess and manage information security risks and assurance, supporting the safe and secure delivery of DWP services to millions of people. You’ll deliver impartial, expert security insight to senior leaders ...

SecOps Engineer

Hiring Organisation
Skin Analytics
Location
London, UK
Employment Type
Full-time
days a week. Our office is in Farringdon, London. If you can't commit to this, please don't apply. Responsibilities Own AWS infrastructure security using least-privilege and zero-trust principles Build and maintain secure CI/CD pipelines with automated security gates (Snyk, SonarQube, OWASP … Implement DAST scanning (OWASP ZAP) for staging environments with scheduled scans Deploy secrets detection tooling (e.g., GitLeaks, TruffleHog) across all repositories Establish a baseline security posture through initial penetration test; document and prioritise remediation backlog 6 months Complete remediation of all critical/high findings from initial ...

SecOps Engineer

Hiring Organisation
Skin Analytics
Location
Slough, Berkshire, UK
Employment Type
Full-time
days a week. Our office is in Farringdon, London. If you can't commit to this, please don't apply. Responsibilities Own AWS infrastructure security using least-privilege and zero-trust principles Build and maintain secure CI/CD pipelines with automated security gates (Snyk, SonarQube, OWASP … Implement DAST scanning (OWASP ZAP) for staging environments with scheduled scans Deploy secrets detection tooling (e.g., GitLeaks, TruffleHog) across all repositories Establish a baseline security posture through initial penetration test; document and prioritise remediation backlog 6 months Complete remediation of all critical/high findings from initial ...

Cyber Security Analyst

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Permanent
Cyber Security Analyst - Permanent Role Location: Hybrid | London Employment Type: Full-Time Shape the Future of Our Security Framework We're looking for a Cyber Security Analyst who is passionate about closing security gaps and ensuring robust compliance. This is a permanent role where your expertise … implementation AND ongoing maintenance will be the cornerstone of our security strategy. Why This Role Matters Gap Analysis at the Core: You'll lead regular risk assessments and gap analyses to identify vulnerabilities and strengthen our security posture. ISO 27001 Expertise: Beyond implementation, you'll ensure continuous compliance ...

Cyber Security Analyst

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Cyber Security Analyst - Permanent Role Location: Hybrid | London Employment Type: Full-Time Shape the Future of Our Security Framework We're looking for a Cyber Security Analyst who is passionate about closing security gaps and ensuring robust compliance. This is a permanent role where your expertise … implementation AND ongoing maintenance will be the cornerstone of our security strategy. Why This Role Matters Gap Analysis at the Core: You'll lead regular risk assessments and gap analyses to identify vulnerabilities and strengthen our security posture. ISO 27001 Expertise: Beyond implementation, you'll ensure continuous compliance ...

Security Engineer - Endpoint & Antimalware (CrowdStrike) - Inside IR35

Hiring Organisation
Wenham Carter Ltd
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 550 Annual
seeking a Security Engineer with strong experience in endpoint and antimalware controls to join the Global Cybersecurity Core Engineering team. This role focuses on engineering, deploying, and optimizing CrowdStrike Falcon across Windows and/or Linux endpoints in a large enterprise environment. You will be required to work from … Sheffield 3 days per week. Key Responsibilities: Lead deployment and configuration of CrowdStrike Falcon EDR across global Windows/Linux environments. Assess existing endpoint security posture and drive improvements through gap analysis and architecture refinement. Partner with cross-functional teams and control owners to design and implement risk ...

Senior Threat Detection Specialist

Hiring Organisation
QBE Management Services (UK) Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Location: London Happy to talk flexible working The Opportunity As we focus on transformation across the organisation, we’re also investing in our cyber security capabilities to keep our people, data, and customers safe. That’s why we’re building a new Detection Engineering function—and we’re looking … custom detection logic for complex environments and emerging threats. Monitor evolving attacker tactics (TTPs), integrating insights into detection and prevention strategies. Collaborate across Cyber Security, Engineering, and Global IT teams to enhance security posture and incident response. About you Strong experience across both offensive and defensive cyber ...

GenAI Security Specialist

Hiring Organisation
ActiveFence
Location
Glasgow, UK
Employment Type
Full-time
What We Are Looking For As a Red Team Specialist focused on GenAI models, you will play a critical role in safeguarding the security and integrity of commercial cutting-edge AI technologies. Your primary responsibility will be to analyze and test commercial GenAI systems including, but not limited … strengthen AI models and guardrails against potential threats. Key Responsibilities Execute sophisticated and comprehensive attacks on generative foundational models and agentic frameworks. Assess the security posture of AI models and infrastructure, identifying weaknesses and potential threats. Collaborate with security teams to design and implement effective risk mitigation ...

GenAI Security Specialist

Hiring Organisation
ActiveFence
Location
Leeds, UK
Employment Type
Full-time
What We Are Looking For As a Red Team Specialist focused on GenAI models, you will play a critical role in safeguarding the security and integrity of commercial cutting-edge AI technologies. Your primary responsibility will be to analyze and test commercial GenAI systems including, but not limited … strengthen AI models and guardrails against potential threats. Key Responsibilities Execute sophisticated and comprehensive attacks on generative foundational models and agentic frameworks. Assess the security posture of AI models and infrastructure, identifying weaknesses and potential threats. Collaborate with security teams to design and implement effective risk mitigation ...

GenAI Security Specialist

Hiring Organisation
ActiveFence
Location
Bradford, UK
Employment Type
Full-time
What We Are Looking For As a Red Team Specialist focused on GenAI models, you will play a critical role in safeguarding the security and integrity of commercial cutting-edge AI technologies. Your primary responsibility will be to analyze and test commercial GenAI systems including, but not limited … strengthen AI models and guardrails against potential threats. Key Responsibilities Execute sophisticated and comprehensive attacks on generative foundational models and agentic frameworks. Assess the security posture of AI models and infrastructure, identifying weaknesses and potential threats. Collaborate with security teams to design and implement effective risk mitigation ...

GenAI Security Specialist

Hiring Organisation
ActiveFence
Location
Southampton, UK
Employment Type
Full-time
What We Are Looking For As a Red Team Specialist focused on GenAI models, you will play a critical role in safeguarding the security and integrity of commercial cutting-edge AI technologies. Your primary responsibility will be to analyze and test commercial GenAI systems including, but not limited … strengthen AI models and guardrails against potential threats. Key Responsibilities Execute sophisticated and comprehensive attacks on generative foundational models and agentic frameworks. Assess the security posture of AI models and infrastructure, identifying weaknesses and potential threats. Collaborate with security teams to design and implement effective risk mitigation ...

GenAI Security Specialist

Hiring Organisation
ActiveFence
Location
Sheffield, UK
Employment Type
Full-time
What We Are Looking For As a Red Team Specialist focused on GenAI models, you will play a critical role in safeguarding the security and integrity of commercial cutting-edge AI technologies. Your primary responsibility will be to analyze and test commercial GenAI systems including, but not limited … strengthen AI models and guardrails against potential threats. Key Responsibilities Execute sophisticated and comprehensive attacks on generative foundational models and agentic frameworks. Assess the security posture of AI models and infrastructure, identifying weaknesses and potential threats. Collaborate with security teams to design and implement effective risk mitigation ...

GenAI Security Specialist

Hiring Organisation
ActiveFence
Location
London, UK
Employment Type
Full-time
What We Are Looking For As a Red Team Specialist focused on GenAI models, you will play a critical role in safeguarding the security and integrity of commercial cutting-edge AI technologies. Your primary responsibility will be to analyze and test commercial GenAI systems including, but not limited … strengthen AI models and guardrails against potential threats. Key Responsibilities Execute sophisticated and comprehensive attacks on generative foundational models and agentic frameworks. Assess the security posture of AI models and infrastructure, identifying weaknesses and potential threats. Collaborate with security teams to design and implement effective risk mitigation ...

GenAI Security Specialist

Hiring Organisation
ActiveFence
Location
Worcester, Worcestershire, UK
Employment Type
Full-time
What We Are Looking For As a Red Team Specialist focused on GenAI models, you will play a critical role in safeguarding the security and integrity of commercial cutting-edge AI technologies. Your primary responsibility will be to analyze and test commercial GenAI systems including, but not limited … strengthen AI models and guardrails against potential threats. Key Responsibilities Execute sophisticated and comprehensive attacks on generative foundational models and agentic frameworks. Assess the security posture of AI models and infrastructure, identifying weaknesses and potential threats. Collaborate with security teams to design and implement effective risk mitigation ...