26 to 45 of 45 Offensive Security Jobs in the UK excluding London

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Aberdeen, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Swindon, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Midlands, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Belfast, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Telford, Shropshire, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Woking, Surrey, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Preston, Lancashire, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Cheltenham, Gloucestershire, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Plymouth, Devon, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
York, North Yorkshire, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

Senior Vulnerability Engineer

Hiring Organisation
VIQU IT Recruitment
Location
Pontefract, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£65,000
Threat Management function to protect a complex and ever-evolving technology landscape. As a Senior Vulnerability Management Engineer, you'll work within the Information Security team, taking ownership of vulnerability identification, validation, prioritisation and communication across the estate. You'll collaborate with engineering, incident response, threat intelligence and operational … teams to provide actionable mitigation strategies, guide remediation efforts, and strengthen the overall security posture. This is a high-impact role in a proactive, forward-thinking security environment that values technical expertise, curiosity, and clear communication. The Role Administer and maintain vulnerability scanning and risk reporting platforms Lead ...

Senior Vulnerability Engineer

Hiring Organisation
VIQU IT Recruitment
Location
Pontefract, North Yorkshire, UK
Employment Type
Full-time
Threat Management function to protect a complex and ever-evolving technology landscape. As a Senior Vulnerability Management Engineer, you'll work within the Information Security team, taking ownership of vulnerability identification, validation, prioritisation and communication across the estate. You'll collaborate with engineering, incident response, threat intelligence and operational … teams to provide actionable mitigation strategies, guide remediation efforts, and strengthen the overall security posture. This is a high-impact role in a proactive, forward-thinking security environment that values technical expertise, curiosity, and clear communication. The Role Administer and maintain vulnerability scanning and risk reporting platforms Lead ...

Penetration Testing Manager

Hiring Organisation
TSB Bank
Location
Broughton, Scottish Borders, UK
Employment Type
Full-time
CISO Location: Edinburgh or London, Hybrid-working Salary: From £75K + excellent benefits Closing Date: 17 December 2025 TSB is strengthening and maturing its Offensive Testing function, and we're looking for an experienced Penetration Tester who can hit the ground running. You'll lead and deliver threat-driven … security testing across complex, highly regulated environments, shaping how the bank identifies and addresses real-world attack paths. This is a hands-on role for someone who knows how to operate within consultancy-grade methodologies and can troubleshoot independently. How You'll Make a Difference You'll play ...

Senior Vulnerability Management Engineer

Hiring Organisation
VIQU IT Recruitment
Location
Pontefract, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
/month in Enderby (expenses covered) We are partnering with a leading organisation to recruit a Senior Vulnerability Management Engineer to join their Information Security team . This hands-on role focuses on Vulnerability and Threat Management across the business, with emphasis on the Warehouse environment . … experience. Strong analytical, prioritisation, communication, and reporting skills. Desirable: PCI-DSS/ISO27001, retail, cloud, DevOps/code scanning, SCADA/PLC, TIP management, offensive security, custom AI usage. Apply in confidence with Phoebe Rees at VIQU IT: | Know someone great? Earn up to £1,000 if your ...

Senior Vulnerability Management Engineer

Hiring Organisation
VIQU IT
Location
Pontefract, Knottingley, West Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
/month in Enderby (expenses covered) We are partnering with a leading organisation to recruit a Senior Vulnerability Management Engineer to join their Information Security team . This hands-on role focuses on Vulnerability and Threat Management across the business, with emphasis on the Warehouse environment . … experience. Strong analytical, prioritisation, communication, and reporting skills. Desirable: PCI-DSS/ISO27001, retail, cloud, DevOps/code scanning, SCADA/PLC, TIP management, offensive security, custom AI usage. Apply in confidence with Phoebe Rees at VIQU IT: (phone number removed) | (url removed) Know someone great? Earn ...

Remote Senior Full Stack Engineer

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
just another engineering role. It’s your chance to build technology that protects enterprises from real-world attacks while shaping the future of offensive security at scale. Interested? Apply now — this one won’t stay open for long. ...