Stone, England, United Kingdom Hybrid / WFH Options
Meritus
impact security projects within complex OT environments. As a Senior ICS OT Cyber Security Engineer, you will take a lead role in securing operational technology networks, delivering threat modelling, penetrationtesting, and cyber risk mitigation strategies for industrial environments. You will work closely with key stakeholders to design secure architectures, provide technical leadership on live security projects, and … candidates to be eligible for SC Level Security Clearance. Main Responsibilities: Lead the design and implementation of secure OT network architectures across critical infrastructure environments. Conduct attack path analysis, penetrationtesting and adversary simulations within ICS/OT environments. Perform cybersecurity risk assessments and technical security audits aligned to recognised industry frameworks. Develop technical design specifications and security More ❯
Stone, Staffordshire, England, United Kingdom Hybrid / WFH Options
Meritus Talent
impact security projects within complex OT environments. As a Senior ICS OT Cyber Security Engineer, you will take a lead role in securing operational technology networks, delivering threat modelling, penetrationtesting, and cyber risk mitigation strategies for industrial environments. You will work closely with key stakeholders to design secure architectures, provide technical leadership on live security projects, and … candidates to be eligible for SC Level Security Clearance. Main Responsibilities: Lead the design and implementation of secure OT network architectures across critical infrastructure environments. Conduct attack path analysis, penetrationtesting and adversary simulations within ICS/OT environments. Perform cybersecurity risk assessments and technical security audits aligned to recognised industry frameworks. Develop technical design specifications and security More ❯
Fort Belvoir, Virginia, United States Hybrid / WFH Options
General Dynamics Information Technology
based forensics, cyber incident response, cyber-criminal investigation, intrusion detection/analysis, designing countermeasures and mitigations against potential exploitations of programming language weaknesses and vulnerabilities, cyber red teaming, network penetrationtesting, security operations center analysis, defensive cyber operations, or offensive cyber operations. Malware development, analysis, binary disassembly, binary decomplication, network/communication protocol analysis, software vulnerability research, or … WHAT YOU'LL NEED TO SUCCEED: Required Experience: 5+ years of related experience Required Technical Skills: Offensive Security Experienced Pentester (OSEP), Advanced Windows Exploitation (OSEE), Exploit Researcher and Advanced Penetration Tester (GXPN), Reverse Engineering Malware (GREM) Security Clearance Level: TS/SCI US Citizenship Required Location: Hybrid-Ft. Belvoir, VA Required Skills and Abilities: Must be proficient in offensive … based forensics, cyber incident response, cyber-criminal investigation, intrusion detection/analysis, designing countermeasures and mitigations against potential exploitations of programming language weaknesses and vulnerabilities, cyber red teaming, network penetrationtesting, security operations center analysis, defensive cyber operations, or offensive cyber operations. GDIT IS YOUR PLACE: Full-flex work week to own your priorities at work and at More ❯
Crewe, Cheshire, England, United Kingdom Hybrid / WFH Options
Adecco
the role: As a Cyber 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 out cybersecurity test cases and generate comprehensive reports. Support Compliance Testing : Assist in cybersecurity … homologation and compliance testing activities for global regions. Coordinate Testing : Plan and oversee various levels of product security testing throughout the development lifecycle. About You: We're looking for a delivery-focused and results-driven individual with a passion for cybersecurity in the automotive sector. The ideal candidate will have hands-on experience in product security testingMore ❯
Arlington, Virginia, United States Hybrid / WFH Options
CGI
Security into CI/CD Pipelines: Implement and maintain security tools and practices within the continuous integration and continuous delivery (CI/CD) pipeline. Automating Security Processes: Automate security testing, vulnerability scanning, and other security checks to streamline the development workflow. Conducting Security Assessments: Perform regular security assessments, vulnerability testing, and penetrationtesting to identify and More ❯
Wokingham, Berkshire, United Kingdom Hybrid / WFH Options
Investigo
Penetration Tester (SC Cleared) Location: Wokingham - Hybrid working (50/50 split) Contract Duration: Until 26/12/2025 initially - with a view to extend Daily Rate: £525/day Inside IR35 - Candidates will need to work through an Umbrella Company Clearance Required: Active SC Clearance We are looking for an experienced Penetration Tester to join a … team. This role offers the opportunity to work on a hybrid basis, engaging in high-impact security assessments across various platforms and environments. Key Responsibilities: Conduct manual and automated penetration tests on web applications, networks, APIs, and mobile platforms Identify, exploit, and document vulnerabilities, delivering detailed risk assessments Design and execute red team exercises and threat simulations Work closely … on emerging threats, tools, and techniques Support internal security awareness training and initiatives Contribute to the development of security policies and best practices Required Skills & Experience: Strong background in penetrationtesting, ethical hacking, or red teaming Deep knowledge of OWASP Top 10, MITRE ATT&CK, and CVSS scoring systems Proficiency with tools such as Burp Suite, Metasploit, Nmap More ❯
Job 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, web, and 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 techniques. Requirements UK National (security clearance eligibility required). 1–3 years’ experience in penetrationtestingMore ❯
Gloucestershire, England, United Kingdom Hybrid / WFH Options
Maxwell Bond
Penetration Tester Remote (occasional travel to Gloucestershire) £50,000 – £65,000 + Bonus (post-DV clearance) Are you a skilled Penetration Tester looking to take the next step in your career, working with some of the UK’s most high-profile and security-sensitive clients? We’re partnered with a specialist consultancy seeking an experienced Pen Tester to … of working remotely and only occasional travel to the Gloucestershire office. What you’ll need: CTM or CSTM certification (preferred, but willing to work towards). Strong background in penetrationtesting across networks, applications, and infrastructure. Solid understanding of common vulnerabilities, exploits, and remediation techniques. British Citizen status (essential, due to nature of work). Willingness and eligibility More ❯
lifecycle complex projects across a wide selection of technologies and platforms for our client's digital solutions. You will secure enterprise information by determining security requirements; planning, implementing, and testing security systems; preparing security standards, policies, and procedures; mentoring team members. You will belong to an internationally connected team of specialists helping clients with their most complex cybersecurity needs … approaches such as cyber kill chain, STRIDE, exposure analysis etc An in-depth awareness and understanding of the cyber and business risks associated with the threat and vulnerability and penetrationtesting domain Requirement to stay up-to-date on current security threats, trends and control solutions Experience in preparing system security reports by collecting, analysing, and summarizing data … with business as well as technology stakeholders. Experience and attributes for success: Experience : 7 years' experience working in cyber security technical roles advising on security controls design, implementation and testing on across various sectors Experience with audits of compliance frameworks such as PCI, ISO, or HIPAA. Experience in 'Big 4' or similar consultancy experience in the Irish market Track More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
well as carrying out manual reviews to discover any issues with customer infrastructure and web applications. You'll be pro-active and will have the opportunity within Red Team testing to try anything and everything to outmanoeuvre the defenders and gain access to customer networks. WFH Policy: There's a remote interview/onboarding process and the ability to … top tier world university - Computer Science, Engineering, Physics or Mathematics; MSc or PhD advantageous You're OSCP or CRT certified You have commercial experience with Offensive Security, Red Team testing or Penetrationtesting You have a keen interest in Cyber Security and understanding of key concepts and protocols You can code with any OO programming language (e.g. More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
well as carrying out manual reviews to discover any issues with customer infrastructure and web applications. You'll be pro-active and will have the opportunity within Red Team testing to try anything and everything to outmanoeuvre the defenders and gain access to customer networks. WFH Policy: There's a remote interview/onboarding process and the ability to … top tier world university - Computer Science, Engineering, Physics or Mathematics; MSc or PhD advantageous You're OSCP or CRT certified You have commercial experience with Offensive Security, Red Team testing or Penetrationtesting You have a keen interest in Cyber Security and understanding of key concepts and protocols You can code with any OO programming language (e.g. More ❯
the cyber kill chain. Familiarity with frameworks including MITRE ATT&CK, NIST, and CIS. Strong communication, analytical, and presentation skills. Solid understanding of network traffic flows, vulnerability management, and penetrationtesting principles. Knowledge of ITIL processes (Incident, Problem, Change Management). Ability to work independently and thrive in a 24/7 on-call environment. Education & Experience More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Kingsgate Recruitment Ltd
concepts Strong analytical and problem-solving skills Good communication skills and the ability to explain technical concepts clearly Nice to Have (But Not Required): Personal or academic experience with penetrationtesting, malware analysis, or security tools Knowledge of scripting (e.g. Python, Bash, PowerShell) Internship, placement, or lab-based university project in security Familiarity with security frameworks or certifications … real users and systems Mentoring : One-on-one support to help you grow professionally and personally Career Pathways : Clear progression into specialised roles such as SOC Analyst, Security Engineer, Penetration Tester, or Risk Analyst Collaborative Culture : Join a team that values innovation, integrity, and inclusion Excellent Company Benefits We believe in supporting our people from day one. Here’s More ❯
Liverpool, Merseyside, England, United Kingdom Hybrid / WFH Options
Kingsgate Recruitment Ltd
concepts Strong analytical and problem-solving skills Good communication skills and the ability to explain technical concepts clearly Nice to Have (But Not Required): Personal or academic experience with penetrationtesting, malware analysis, or security tools Knowledge of scripting (e.g. Python, Bash, PowerShell) Internship, placement, or lab-based university project in security Familiarity with security frameworks or certifications … real users and systems Mentoring : One-on-one support to help you grow professionally and personally Career Pathways : Clear progression into specialised roles such as SOC Analyst, Security Engineer, Penetration Tester, or Risk Analyst Collaborative Culture : Join a team that values innovation, integrity, and inclusion Excellent Company Benefits We believe in supporting our people from day one. Here’s More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Kingsgate Recruitment Ltd
concepts Strong analytical and problem-solving skills Good communication skills and the ability to explain technical concepts clearly Nice to Have (But Not Required): Personal or academic experience with penetrationtesting, malware analysis, or security tools Knowledge of scripting (e.g. Python, Bash, PowerShell) Internship, placement, or lab-based university project in security Familiarity with security frameworks or certifications … real users and systems Mentoring : One-on-one support to help you grow professionally and personally Career Pathways : Clear progression into specialised roles such as SOC Analyst, Security Engineer, Penetration Tester, or Risk Analyst Collaborative Culture : Join a team that values innovation, integrity, and inclusion Excellent Company Benefits We believe in supporting our people from day one. Here’s More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Kingsgate Recruitment Ltd
concepts Strong analytical and problem-solving skills Good communication skills and the ability to explain technical concepts clearly Nice to Have (But Not Required): Personal or academic experience with penetrationtesting, malware analysis, or security tools Knowledge of scripting (e.g. Python, Bash, PowerShell) Internship, placement, or lab-based university project in security Familiarity with security frameworks or certifications … real users and systems Mentoring : One-on-one support to help you grow professionally and personally Career Pathways : Clear progression into specialised roles such as SOC Analyst, Security Engineer, Penetration Tester, or Risk Analyst Collaborative Culture : Join a team that values innovation, integrity, and inclusion Excellent Company Benefits We believe in supporting our people from day one. Here’s More ❯
Birmingham, West Midlands, England, United Kingdom Hybrid / WFH Options
Kingsgate Recruitment Ltd
concepts Strong analytical and problem-solving skills Good communication skills and the ability to explain technical concepts clearly Nice to Have (But Not Required): Personal or academic experience with penetrationtesting, malware analysis, or security tools Knowledge of scripting (e.g. Python, Bash, PowerShell) Internship, placement, or lab-based university project in security Familiarity with security frameworks or certifications … real users and systems Mentoring : One-on-one support to help you grow professionally and personally Career Pathways : Clear progression into specialised roles such as SOC Analyst, Security Engineer, Penetration Tester, or Risk Analyst Collaborative Culture : Join a team that values innovation, integrity, and inclusion Excellent Company Benefits We believe in supporting our people from day one. Here’s More ❯
Newcastle-under-Lyme, Newcastle, Staffordshire, England, United Kingdom Hybrid / WFH Options
Kingsgate Recruitment Ltd
concepts Strong analytical and problem-solving skills Good communication skills and the ability to explain technical concepts clearly Nice to Have (But Not Required): Personal or academic experience with penetrationtesting, malware analysis, or security tools Knowledge of scripting (e.g. Python, Bash, PowerShell) Internship, placement, or lab-based university project in security Familiarity with security frameworks or certifications … real users and systems Mentoring : One-on-one support to help you grow professionally and personally Career Pathways : Clear progression into specialised roles such as SOC Analyst, Security Engineer, Penetration Tester, or Risk Analyst Collaborative Culture : Join a team that values innovation, integrity, and inclusion Excellent Company Benefits We believe in supporting our people from day one. Here’s More ❯
Crewe, Cheshire, United Kingdom Hybrid / WFH Options
Matchtech
from our Crewe campus . In this role, you will report to the Functional Manager - Product Security Test & Incident Management and will be responsible for preparing and executing cybersecurity testing for automotive products in compliance with UNECE R . 155 and China GB 44495 regulations. This role plays a critical part in ensuring our vehicle systems are secure and … meet regulatory requirements across global markets. Responsibilities include: Manage and maintain test properties to ensure readiness for cybersecurity testing, including flashing, coding, debugging, analysis, and issue resolution on both test benches and vehicles. Develop cybersecurity test cases aligned with regulatory requirements (e.g., UNECE R155, GB 44495). Execute cybersecurity test cases and generate comprehensive test reports. Support cybersecurity homologation … and compliance testing activities for global regions. Coordinate and plan various levels of product security testing throughout the development lifecycle. About the Person The successful candidate will be a delivery-focused and results-driven cybersecurity test engineer , ideally with hands-on experience in product security testing within the automotive industry . They should possess strong technical skills More ❯
Wilmslow, Cheshire, North West, United Kingdom Hybrid / WFH Options
Secure Recruitment Ltd
Vulnerabilities are Understood & Mitigated meaning that Code Reading Skills are also desirable. Skills & Experience of the Cyber Security Engineer role: Hands-On Experience with Security Assessment Tools & Techniques including PenetrationTesting & Code Review. Use of Planned, Structured Methodologies for Conducting & Reporting on Web Application Penetration Testing. Understanding & Demonstrable Experience of Automated, Dynamic & Static Application Security Testing Tools, as well as Manual Security Testing to find Vulnerabilities & Logical Issues. Broad Understanding of SDLC & Technology Functions & how they relate to Information Security. Understanding of Industry Standard Information Security Practices. Ideally Offensive Security Certified Professional (OSCP) Certification (or similar is Desirable but Not Essential). Strong Communication Skills & High Attention to Detail. Main Responsibilities of the Cyber … Tested Products within Project Context. Conducting Manual & Automated Source Code Reviews. Completing Comprehensive Security Vulnerability Analysis & Assessments of Software Applications & Providing Actionable Recommendations for Remediation. Contributing to & Utilising Security Testing Methodologies, Creating & Updating Technical Documentation as necessary. Liaising with Software Development Department to ensure Security is considered throughout SDLC. Identifying any Security Issues within the Businesss Software and Manage More ❯
Cambridge, Massachusetts, United States Hybrid / WFH Options
S&P Global
in a cross-team setting. Prior experience working with enterprise security technologies such as WAF, CSPM, OAuth2, and SIEM. Strong understanding of cryptography and current best practices. Experience with penetrationtesting tools, techniques and methodologies and understanding of common vulnerabilities and remediation strategies. Three or more years experience writing code in Python, Javascript, Java, or Go. Experience conducting More ❯
Chantilly, Virginia, United States Hybrid / WFH Options
Task Force Talent LLC
Task Force Talent is seeking a Penetration Tester with an active TS/SCI FSP security clearance. Target salary range is 100k - 210k, depending on experience level. Our client for this role is a small company with very unique experience and expertise in cybersecurity and related areas. Candidates should have a background or experience in a technical area, excellent … U.S. citizen with active TS/SCI FSP security clearance. (Sorry, we are unable to sponsor or upgrade clearance s for this role.) Experience with: Grey and black box penetrationtesting and system exploitation against desktops, servers, applications, operating systems, and security systems to gain root and administrator access Performing reconnaissance, privilege escalation persistence, lateral movement, and payload More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Secure Recruitment Ltd
Based Vulnerabilities are Understood & Mitigated meaning that Code Reading Skills are also desirable. Skills & Experience of the AppSec Engineer role: Hands-On Experience with Security Assessment Tools & Techniques including PenetrationTesting & Code Review. Use of Planned, Structured Methodologies for Conducting & Reporting on Web Application Penetration Testing. Understanding & Demonstrable Experience of Automated, Dynamic & Static Application Security Testing Tools, as well as Manual Security Testing to find Vulnerabilities & Logical Issues. Broad Understanding of SDLC & Technology Functions and how they relate to Information Security. Understanding of Industry Standard Information Security Practices. Ideally Offensive Security Certified Professional (OSCP) Certification (or similar is Desirable but Not Essential). Strong Communication Skills & High Attention to Detail. Main Responsibilities of the … considered up front and throughout the Project Lifecycle. Taking Responsibility for the Security of Tested Products within Project Context. Conducting Manual & Automated Source Code Reviews. Contributing to & Utilising Security Testing Methodologies, Creating & Updating Technical Documentation as necessary. Liaising with Software Development Department to ensure Security is considered throughout SDLC. Identifying any Security Issues within the Businesss Software and Manage More ❯
Arlington, Virginia, United States Hybrid / WFH Options
UICGS and Bowhead Family of Companies
network analysis tools to identify cloud-based vulnerabilities (e.g., ACAS, HBSS, etc.) • Apply system, network, and OS hardening techniques for cloud environments • Conduct cloud-based application vulnerability assessments and penetrationtesting • Identify systemic security issues based on analysis of vulnerability and configuration data • Apply cybersecurity and privacy principles to organizational requirements (confidentiality, integrity, availability, authentication, non-repudiation) • Utilize More ❯