21 of 21 Penetration Testing Jobs in Cheshire

Opportunity ProCheckUp, an elite independent cybersecurity consultancy serving FTSE 100 corporations, UK government authorities, and international financial institutions, is seeking an experienced Penetration Tester with SC Clearance to join our expanding remote team. This is an exceptional opportunity to conduct high-impact security assessments across diverse enterprise environments while … working. You'll contribute to ProCheckUp's ambitious expansion phase, working alongside industry-leading security professionals on mission-critical infrastructure, applications, and network security testing for the UK's most security-conscious organizations. What You'll Do Core Responsibilities: Conduct advanced penetration testing across network infrastructure ...

Vulnerability Management & Penetration Testing Specialist Hands on technical specialist role, the chance to spearhead a technical red team operation. Working Hybrid within one of the most innovative and fastest growing technological companies in the country in the West Midlands. £80,000 p/a + 15% bonus … will bring your Cyber Security and InfoSec knowledge to a point and spearhead a new 'red team' function by being the go to for penetration testing and vulnerability management. What do you need? Hands on vulnerability testing and evaluations, as well as the 'hands off' ability ...

ReRoot Cyber is seeking a highly skilled and forward-thinking senior penetration tester to join one of the UK's most respected testing teams. They are an impressive technical team with a genuinely collaborative culture who have the full backing from management to deliver nothing but value adding … problem with 2+1's and pub sec engagements... but that's not where they phish. Most of your time will be spent on advanced testing and large-scale engagements that give you the opportunity to collaborate with wider technologists. (engineers, developers and blue teamers) We want to hear from ...

experience is required. Key Responsibilities Learn and assist in identifying security vulnerabilities across networks, systems, and applications. Support basic security assessments, vulnerability scanning, and penetration testing activities. Monitor security alerts and assist with investigating potential incidents. Help implement security best practices and policies to protect digital assets. Gain … detail. Good written and verbal communication skills. Nice to Have (Bonus Skills) Basic knowledge of networking tools or platforms. Exposure to vulnerability scanning or penetration testing tools. Introductory experience with scripting (Python or Bash). Awareness of cybersecurity frameworks or compliance standards (ISO 27001, NIST, SOC 2). ...

experience is required. Key Responsibilities Learn and assist in identifying security vulnerabilities across networks, systems, and applications. Support basic security assessments, vulnerability scanning, and penetration testing activities. Monitor security alerts and assist with investigating potential incidents. Help implement security best practices and policies to protect digital assets. Gain … detail. Good written and verbal communication skills. Nice to Have (Bonus Skills) Basic knowledge of networking tools or platforms. Exposure to vulnerability scanning or penetration testing tools. Introductory experience with scripting (Python or Bash). Awareness of cybersecurity frameworks or compliance standards (ISO 27001, NIST, SOC 2). ...

improve Pentera and to give better remediation guidance to the customers Lead technical deep-dive sessions with cybersecurity experts, guide them through better Penetration Testing procedures and remediation/defense decisions Be a product expert, maintaining customer loyalty, educating customers, and identifying opportunities to expand services and drive … Pentera platform Flexibility to accept a changing work description based on a hyper-fast startup Requirements: At least 3-5 years of penetration testing/red team operations experience or equivalent with a deep understanding of cybersecurity concepts Scripting capabilities – Python, bash, PowerShell, etc. Ability to explain technical ...

improve Pentera and to give better remediation guidance to the customers Lead technical deep-dive sessions with cybersecurity experts, guide them through better Penetration Testing procedures and remediation/defense decisions Be a product expert, maintaining customer loyalty, educating customers, and identifying opportunities to expand services and drive … Pentera platform Flexibility to accept a changing work description based on a hyper-fast startup Requirements: At least 3-5 years of penetration testing/red team operations experience or equivalent with a deep understanding of cybersecurity concepts Scripting capabilities – Python, bash, PowerShell, etc. Ability to explain technical ...

Security Test Engineer, you will report to the Functional Manager – Product Security Test & Incident Management. Your primary responsibility will be preparing and executing cybersecurity testing for automotive products in compliance with UNECE R.155 and China GB 44495 regulations. Your contributions will be vital in ensuring our vehicle systems meet … regulatory requirements across global markets. Key Responsibilities: Manage Test Properties: Ensure readiness for cybersecurity testing, including flashing, coding, debugging, analysis, and issue resolution on test benches and vehicles. Develop Test Cases: Create cybersecurity test cases that align with regulatory requirements (e.g., UNECE R155, GB 44495). Execute Tests: Carry ...

Security Test Engineer, you will report to the Functional Manager – Product Security Test & Incident Management. Your primary responsibility will be preparing and executing cybersecurity testing for automotive products in compliance with UNECE R.155 and China GB 44495 regulations. Your contributions will be vital in ensuring our vehicle systems meet … regulatory requirements across global markets. Key Responsibilities: Manage Test Properties : Ensure readiness for cybersecurity testing, including flashing, coding, debugging, analysis, and issue resolution on test benches and vehicles. Develop Test Cases : Create cybersecurity test cases that align with regulatory requirements (e.g., UNECE R155, GB 44495). Execute Tests : Carry ...

Title: Penetration Tester (CHECK Team Member) Location: UK (Hybrid/Remote) Experience: 1–3 years Eligibility: UK National (must be eligible for security clearance) About the Role: We're looking for a Penetration Tester (CHECK Team Member) to join our growing cybersecurity team. You'll conduct network … application security testing for a range of clients, helping identify vulnerabilities and strengthen defences. Key Responsibilities Deliver high-quality penetration tests and vulnerability assessments. Produce clear, actionable reports and remediation guidance. Support CHECK-accredited engagements and collaborate with senior testers. Stay current with new exploits, tools, and testing ...

Title: Penetration Tester (CHECK Team Member) Location: UK (Hybrid/Remote) Experience: 1–3 years Eligibility: UK National (must be eligible for security clearance) About the Role: We're looking for a Penetration Tester (CHECK Team Member) to join our growing cybersecurity team. You'll conduct network … application security testing for a range of clients, helping identify vulnerabilities and strengthen defences. Key Responsibilities Deliver high-quality penetration tests and vulnerability assessments. Produce clear, actionable reports and remediation guidance. Support CHECK-accredited engagements and collaborate with senior testers. Stay current with new exploits, tools, and testing ...

Hiring: Senior Penetration Tester (CHECK/CREST) – Fully Remote (GB based) Salary: Up to £70k based on experience | Travel: Client sites when needed | Clearance: Must be eligible for SC Cyber Guarded Ltd is expanding! We're a long-established, independent cyber security company and the leading NCSC CHECK provider … Northern Ireland now growing across the UK. We're looking for an experienced Penetration Tester (not entry level) to deliver high-assurance testing across infrastructure, web, cloud and OT environments. This is a fully remote role within Great Britain, with occasional client-site visits. What ...

Hiring: Senior Penetration Tester (CHECK/CREST) – Fully Remote (GB based) Salary: Up to £70k based on experience | Travel: Client sites when needed | Clearance: Must be eligible for SC Cyber Guarded Ltd is expanding! We're a long-established, independent cyber security company and the leading NCSC CHECK provider … Northern Ireland now growing across the UK. We're looking for an experienced Penetration Tester (not entry level) to deliver high-assurance testing across infrastructure, web, cloud and OT environments. This is a fully remote role within Great Britain, with occasional client-site visits. What ...

enthusiastic security consultant to join our team. Working alongside some of the best hacking minds in the country, you will be delivering pen testing services to a diverse range of clients, from presales through to delivery and debriefs. We are looking for a consultant with a minimum … years experience in pen testing who can deliver the following: Web application testing API testing External & Internal Infrastructure testing (including build reviews) Mobile application testing (including knowledge of standards such as OWASP MASVS) Experience testing in any of the following areas is also desirable ...

enthusiastic security consultant to join our team. Working alongside some of the best hacking minds in the country, you will be delivering pen testing services to a diverse range of clients, from presales through to delivery and debriefs. We are looking for a consultant with a minimum … years experience in pen testing who can deliver the following: Web application testing API testing External & Internal Infrastructure testing (including build reviews) Mobile application testing (including knowledge of standards such as OWASP MASVS) Experience testing in any of the following areas is also desirable ...

document incidents thoroughly, follow established playbooks, and help improve them over time. Automation will be key to streamlining investigations and enriching threat intelligence. Testing and Validation You'll take part in cyber crisis simulations, penetration testing, and table-top exercises to ensure our defences are robust ...

strong emphasis on AWS, Azure, or GCP Solid knowledge of operating systems, file systems, memory structures, and log analysis Conduct in-depth security assessments, penetration tests, and code reviews Develop and implement secure software development lifecycles (SSDLC) The candidate will be available on occasional nights and weekends to support … securing cloud environments (Azure/GCP), application security, and security operations Deep expertise in network and infrastructure security Hands-on experience with vulnerability management, penetration testing, and common attack vectors; familiarity with SAST, DAST, and SCA tools Strong understanding of the OWASP Top 10 Experience configuring and supporting ...

strong emphasis on AWS, Azure, or GCP Solid knowledge of operating systems, file systems, memory structures, and log analysis Conduct in-depth security assessments, penetration tests, and code reviews Develop and implement secure software development lifecycles (SSDLC) The candidate will be available on occasional nights and weekends to support … securing cloud environments (Azure/GCP), application security, and security operations Deep expertise in network and infrastructure security Hands-on experience with vulnerability management, penetration testing, and common attack vectors; familiarity with SAST, DAST, and SCA tools Strong understanding of the OWASP Top 10 Experience configuring and supporting ...

readiness. Provide insights and triage signals from security tooling (SAST, DAST, dependency scanning, SIEM). Work hands-on to perform internal security assessments or penetration testing. Manage relationships with external pentest providers, auditors, and assessors. Secure Development Lifecycle (SDLC) Partner with engineering teams to embed security in the SDLC … security standards and frameworks (ISO 27001, SOC 2, CIS, NIST, GDPR, EU AI Act). Hands-on technical skills in areas such as penetration testing, application security, or infrastructure hardening. Familiarity with modern software development practices, DevSecOps, and cloud-native architectures (preferably Python eco-system, Kubernetes and Azure ...

readiness. Provide insights and triage signals from security tooling (SAST, DAST, dependency scanning, SIEM). Work hands-on to perform internal security assessments or penetration testing. Manage relationships with external pentest providers, auditors, and assessors. Secure Development Lifecycle (SDLC) Partner with engineering teams to embed security in the SDLC … security standards and frameworks (ISO 27001, SOC 2, CIS, NIST, GDPR, EU AI Act). Hands-on technical skills in areas such as penetration testing, application security, or infrastructure hardening. Familiarity with modern software development practices, DevSecOps, and cloud-native architectures (preferably Python eco-system, Kubernetes and Azure ...

continued success, we're now expanding our offensive security team with the view to hire two experienced penetration testers, who want more than tick-box testing. If you're looking for autonomy, strong mentorship and genuine investment in your development (training & exams funded) alongside a clear development plan. … Make recommendations where possible to better the practice and introduce new tooling. Shadowing senior testers to deepen your commercial and technical experience. Requirements: Practical penetration testing experience. (Web & Infra as a baseline). Strong desire to progress and broaden your skills. Ability to communicate effectively with the team ...