15 of 15 Security Tester Jobs in the UK excluding London

Security Tester | Contract (12 months+) | SC Clearance Required (Active/Lapsed) | Inside IR35

Hiring Organisation
WeDoTech
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
Security Tester | Contract (12 months+) | SC Clearance Required (Active/Lapsed) | Inside IR35 Location: Remote-first, UK Contract: Initial 12 months (potential to extend) Clearance: SC Clearance Required (Active/Lapsed) We are looking for an experienced Security Tester to support a major programme within … complex and highly regulated environment. The successful consultant will bring strong hands-on security testing experience, with the ability to identify vulnerabilities, assess security controls and work closely with technical teams to ensure applications and systems meet required security standards. You will work alongside engineering, development ...

Security Tester | Contract (12 months+) | SC Clearance Required (Active/Lapsed) | Inside IR35

Hiring Organisation
WeDo Technology Solutions Limited
Location
Bristol, Avon, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £500.00 per day
Security Tester | Contract (12 months+) | SC Clearance Required (Active/Lapsed) | Inside IR35 Location: Remote-first, UK Contract: Initial 12 months (potential to extend) Clearance: SC Clearance Required (Active/Lapsed) We are looking for an experienced Security Tester to support a major programme within … complex and highly regulated environment. The successful consultant will bring strong hands-on security testing experience, with the ability to identify vulnerabilities, assess security controls and work closely with technical teams to ensure applications and systems meet required security standards. You will work alongside engineering, development ...

AI Security Tester - Up to £60K

Hiring Organisation
MWEK Solutions DMCC
Location
Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Security Tester Location: Berkshire, hybrid with occasional onsite travel Type: Permanent | Up to £60K Clearance: SC Cleared or eligible The Role As an AI Security Tester, you'll simulate real-world attacks to uncover vulnerabilities in AI/ML systems, from stress-testing model guardrails … strategies What We're Looking For 5+ years in offensive cybersecurity (AppSec, pen testing, red teaming) Minimum 2 years focused on AI/ML security Strong Python and Java programming skills Hands-on experience with ML frameworks such as PyTorch or TensorFlow Familiarity with AI tooling (LangChain, LlamaIndex ...

Security Penetration Tester

Hiring Organisation
Pertemps Thames Water
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 72,000 Annual
Security Penetration Tester , you will be responsible for supporting the design, implementation, and maintenance of TVM (Threat & Vulnerability Management) solutions, controls and processes across the organisation. You will be liaising with Digital teams to ensure appropriate mitigation and remediation of vulnerabilities detected across our IT estate. This role … collaborate effectively with cross-functional teams. The ideal candidate will possess strong communication and will be committed to ensuring the highest level of security, compliance, and user experience. Security Clearance: CTC (Counter Terrorist Check) clearance is essential. You must currently hold or be able to attain CTC clearance ...

Penetration Tester - Cloud Security, Active Directory, APIs

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Penetration Tester - Cloud Security, Active Directory, APIs Market Rate (Inside IR35) 6 Months initially Hybrid in London A client of mine is looking for a hands-on Penetration Tester to support their cybersecurity function, with some responsibilities across security operations and incident response. The right candidate … have experience conducting infrastructure, Web Application, API, Cloud and Active Directory penetration tests within complex environments. Key Requirements: Proven commercial experience as a Penetration Tester, within a large enterprise environment. Strong hands-on Penetration Testing experience across Web Applications, APIs, infrastructure, Active Directory and cloud environments. Proven experience conducting ...

Remote Penetration Tester & Security Advisory Lead

Location
South Yorkshire, England, United Kingdom
cybersecurity services provider is seeking a Penetration Tester to conduct security assessments across various clients. The role offers flexibility to work remotely or from the Sheffield office, and the ideal candidate will have 2-4 years of experience, a CREST certification, and strong communication skills. You'll help ...

Security Pen Tester - InfoSec

Hiring Organisation
Hackajob Ltd
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£50,000
hackajob is partnering directly with NEXT to hire for this role. The role Our Information Security team is at the heart of protecting a global retail and eCommerce business. With over 15,000 IT users and a digital reach spanning 60 countries, we work to keep our systems, colleagues … customers safe every day. We are looking for a Security Pen Tester to join our proactive line of defence. In this role, you will think like an attacker to find vulnerabilities before they can be exploited, providing the clear guidance our Technology teams need to stay secure. Whether ...

Remote Penetration Tester & Security Consultant

Location
Oxford, England, United Kingdom
Dionach by Nomios in the UK is seeking an experienced penetration tester to conduct tests across web apps, APIs, Cloud, and networks, delivering detailed findings and remediation guidance. The role requires at least two years in pentesting, certifications such as CREST/OSCP, and the ability to communicate technical ...

Penetration Tester, TVM & Security Assurance

Location
Reading, England, United Kingdom
Thames Water is seeking a Security Penetration Tester to support the design, implementation and maintenance of TVM solutions across the IT estate. You will collaborate with Digital teams to mitigate vulnerabilities and ensure remediation is aligned with business needs. You will conduct network and application testing, produce detailed ...

Senior Penetration Tester - FinTech Security Leader

Location
Cardiff, Wales, United Kingdom
Starling Bank Limited is seeking an experienced Penetration Tester to join our security team in a hybrid role. You will conduct tests across mobile, web, cloud, and infrastructure, partner with engineering to secure development, and help remediation efforts to lift overall security posture. You will mentor colleagues ...

Senior Penetration Tester - FinTech Security Leader

Location
Manchester, England, United Kingdom
Starling Bank Limited is seeking an experienced Penetration Tester to join our security team in a hybrid role. You will conduct tests across mobile, web, cloud, and infrastructure, partner with engineering to secure development, and help remediation efforts to lift overall security posture. You will mentor colleagues ...

Senior Penetration Tester - FinTech Security Leader

Location
Southampton, England, United Kingdom
Starling Bank Limited is seeking an experienced Penetration Tester to join our security team in a hybrid role. You will conduct tests across mobile, web, cloud, and infrastructure, partner with engineering to secure development, and help remediation efforts to lift overall security posture. You will mentor colleagues ...

Hybrid IT Security & App Penetration Tester II

Location
Wakefield, England, United Kingdom
State of North Carolina's Department of Health and Human Services IT Division seeks an IT Security & Compliance Specialist II (NS) to identify and mitigate vulnerabilities in software applications and APIs throughout the development lifecycle. You will work with developers, DevOps, and security teams to embed secure coding ...

Security Pen Tester - InfoSec

Hiring Organisation
Hackajob Ltd
Location
Leicester, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
hackajob is partnering directly with NEXT to hire for this role. The role Our Information Security team is at the heart of protecting a global retail and eCommerce business. With over 15,000 IT users and a digital reach spanning 60 countries, we work to keep our systems, colleagues ...

Lead Penetration Tester: End-to-End Security Lead (Hybrid)

Location
Chesterfield, England, United Kingdom
Morson Human Resources Limited in the United Kingdom is seeking a Lead Penetration Tester to own the end-to-end penetration testing lifecycle across applications, infrastructure and technology environments. This hands-on role combines technical testing with coordination of testing engagements, third-party providers and remediation work. You will … manage scoping, execution, reporting and remediation, align activities with security standards (OWASP, NIST, ISO 27001, PCI-DSS, GDPR), and communicate #J-18808-Ljbffr ...