151 to 175 of 223 Penetration Tester Jobs

and team-centric manner. Qualifications We are looking for experience in the following skills: CHECK Team Member status - must hold a Check Team member exam Broad understanding of various penetration testing specialities, from infrastructure to applications and cloud testing Ability to derive security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction More ❯

and team-centric manner. Qualifications We are looking for experience in the following skills: CHECK Team Member status - must hold a Check Team member exam Broad understanding of various penetration testing specialities, from infrastructure to applications and cloud testing Ability to derive security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction More ❯

Praescient Analytics has an immediate opening for a 2 nd Battalion (BN) Detachment (DET) A Computer Exploitation Test Engineer VAD RED to support the 1st IO Command at Fort Belvoir, VA. As a 2nd BN DET A Computer Exploitation Engineer More ❯

Penetration Tester - Managing Consultant Location: UK (Remote or Hybrid from Leeds, Bristol, or London) Salary: £65,000 – £82,000 + Certification Bonus + Excellent Benefits Eligibility: Must be eligible for UK Security Clearance (SC) Ready to lead, grow, and keep learning in cybersecurity? Join one of the UK’s most respected cyber consultancies where you won’t just … manage penetration testers and work on the most interesting engagements — you’ll mentor , train , and help shape the next generation of ethical hackers. This is more than a management role—it's a chance to stay hands-on, develop others, and build a rewarding career at the forefront of national security and commercial cyber defence. 🔍 What You'll Be … Doing: Lead and mentor a team of talented penetration testers Deliver critical assessments across sectors including government, defence, and telecoms Develop talent through coaching, upskilling, and cert guidance Work on high-profile projects that push your technical and leadership skills Own client relationships and influence security strategies 🧠 What You’ll Bring: Strong technical grounding in modern pen test tools More ❯

Penetration Tester - Managing Consultant Location: UK (Remote or Hybrid from Leeds, Bristol, or London) Salary: £65,000 – £82,000 + Certification Bonus + Excellent Benefits Eligibility: Must be eligible for UK Security Clearance (SC) Ready to lead, grow, and keep learning in cybersecurity? Join one of the UK’s most respected cyber consultancies where you won’t just … manage penetration testers and work on the most interesting engagements — you’ll mentor, train, and help shape the next generation of ethical hackers. This is more than a management role—it's a chance to stay hands-on, develop others, and build a rewarding career at the forefront of national security and commercial cyber defence. What You'll Be … Doing: Lead and mentor a team of talented penetration testers Deliver critical assessments across sectors including government, defence, and telecoms Develop talent through coaching, upskilling, and cert guidance Work on high-profile projects that push your technical and leadership skills Own client relationships and influence security strategies What You’ll Bring: Strong technical grounding in modern pen test tools More ❯

Penetration testers shall be responsible for identifying network vulnerabilities in target systems and recommending defensive measures to defend against possible attack by an adversary. Qualifications Shall have a minimum of nine (9) years of penetration testing experience; or a Bachelor of Science degree in Computer Science, Electrical Engineering, Computer Engineering, Physics or similar technical major and five … years penetration testing experience; or a Master's degree in Computer Science, Electrical Engineering, Computer Engineering, Physics or similar technical major with an emphasis on penetration testing and two (2) years of penetration testing experience. In addition, the individual shall have demonstrated ability and/or experience in the following areas: • Tester using tools such as More ❯

Penetration Tester - £550 - £600 Per Day – London (Hybrid) – 6 Months - Financial Services Overview: A market leading organization operating within the Financial Services sector is searching for an experienced Penetration Tester to join one of their growing teams in London on a hybrid basis. Role & Responsibilities: Support technical assessments and audits to ensure IT systems and processes … UDP, IPSEC, HTTP, etc.) Technical expertise in security engineering, system and network security, authentication and security protocols Highest level of technical expertise in cybersecurity, including deep familiarity with relevant penetration and intrusion techniques and attack vectors Familiarity with the Open Web Application Security Project (OWASP) top 10 vulnerabilities Rate & Duration: £550 - £600 per day 6 Months Penetration Tester More ❯

Penetration Tester - £550 - £600 Per Day – London (Hybrid) – 6 Months - Financial Services Overview: A market leading organization operating within the Financial Services sector is searching for an experienced Penetration Tester to join one of their growing teams in London on a hybrid basis. Role & Responsibilities: Support technical assessments and audits to ensure IT systems and processes … UDP, IPSEC, HTTP, etc.) Technical expertise in security engineering, system and network security, authentication and security protocols Highest level of technical expertise in cybersecurity, including deep familiarity with relevant penetration and intrusion techniques and attack vectors Familiarity with the Open Web Application Security Project (OWASP) top 10 vulnerabilities Rate & Duration: £550 - £600 per day 6 Months Penetration Tester More ❯

Social network you want to login/join with: Principal Penetration Tester, Swindon, Wiltshire Client: G.Digital Location: Swindon, Wiltshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Principal Penetration Tester - £95k - Swindon (Remote first) - Amazing growth opportunities G.Digital has partnered exclusively with a new … client to expand their Penetration Testing Practice. You will work closely with a Security Tech Director, taking full ownership of the Pen Testing practice and supporting the scaling of security services. What can you expect? Full autonomy and ownership of your Service Delivery Stream Remote work with bi-yearly meet-ups Flexible hours Training to prevent burnout Share schemes … Personal development budgets Requirements: Experience across multiple industries Leadership experience (2 direct reports, 11 overall) Relevant cybersecurity credentials (CCT is essential) Expertise in Infrastructure Penetration Testing Skills in scripting/programming (Python preferred) Pre-sales experience (ad hoc) Interviews are scheduled for the week commencing June 2nd, including two technical assessments and a final HR/CEO meeting. Contact More ❯

Principal Penetration Tester - £95k - Leeds (Remote first) - Amazing growth opportunities G.Digital has partnered exclusively with a new client to expand their Penetration Testing Practice. You will work closely with a Security Tech Director, taking full ownership of the penetration testing services. What can you expect? Full autonomy and ownership of your service delivery stream Remote work … prevent burnout Share schemes Personal development budgets Requirements: Experience across multiple industries Previous team leadership (2 direct reports, 11 overall) Relevant cybersecurity credentials - CCT is essential Expertise in infrastructure penetration testing Proficiency in scripting/programming languages, preferably Python Comfortable with ad-hoc pre-sales activities Interviews are scheduled for the week commencing 2nd June, including two technical stages More ❯

is a privately held minority owned, small-business headquarter in Fulton, MD just outside of Baltimore and Washington D.C. About the role Strategic Analytix is looking for a skilled Penetration Tester who will serve as the Subject Matter expert providing testing expertise of the Risk Management Framework. The Penetration Tester will direct and/or participate … in the testing phase of security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards. What you'll do Penetration Tester Requirements Perform vulnerability and penetration testing using a wide variety of tools. Research and evaluate emerging technologies relevant to information systems security; interpret agency specific and federal security regulations. Perform … protocols and methods. Qualifications Clearance Level TS/SCI level clearance with a Full Scope Polygraph. Skill Level 3: Experience: Eight (8) experience of related work experience as a Penetration Tester performing both network and application-level testing using established test protocols and methods. Education: A Bachelor's degree in Computer Science or Information Technology Engineering. In lieu More ❯

Social network you want to login/join with: Penetration Tester (Mid-Level), West London Client: Addition+ Location: West London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 5 Posted: 06.06.2025 Job Description: We are currently recruiting for a dynamic UK technology provider for the role of Penetration Tester (Mid-Level). … due to the nature of clients. Full UK Driving License & Access to a vehicle are essential. Experience working in the public sector. Minimum of 3+ years of experience in Penetration Testing. Any of the following Penetration Testing Certifications: CompTIA, OSWE, CRTO, CPT, LPT, CEPT, CCPT, CPENT, CRPT, etc. Strong background and understanding of cybersecurity, with a knowledge of … penetration testing frameworks and methodologies. Strong client-facing skills, with the ability to present and discuss findings remotely or in person. CHECK Team Member (CTM) Certified as a preference. How you'll be rewarded Mentorship from Senior Leaders across the business #J-18808-Ljbffr More ❯

Social network you want to login/join with: Penetration Tester (Mid-Level), Southampton Client: Addition+ Location: Southampton, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 6 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: We are currently recruiting for a dynamic UK technology provider for the role of Penetration Tester (Mid-Level … due to the nature of clients. Full UK Driving License & Access to a vehicle are essential. Experience working in the public sector. Minimum of 3+ years of experience in Penetration Testing. Any of the following Penetration Testing Certifications: CompTIA, OSWE, CRTO, CPT, LPT, CEPT, CCPT, CPENT, CRPT, etc. Strong background and understanding of cybersecurity, with a knowledge of … penetration testing frameworks and methodologies. Strong client-facing skills, with the ability to present and discuss findings remotely or in person. CHECK Team Member (CTM) Certified as a preference. How you'll be rewarded Mentorship from Senior Leaders across the business #J-18808-Ljbffr More ❯

Social network you want to login/join with: Penetration Tester (Mid-Level), Crawley, West Sussex Client: Addition+ Location: Crawley, West Sussex, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 16 Posted: 18.06.2025 Expiry Date: 02.08.2025 Job Description: We are currently recruiting for a dynamic UK technology provider for the role of Penetration Tester (Mid-Level). This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview *CANDIDATES MUST BE BASED IN THE UK* Location: Remote with ad hoc travel to customer sites. What you'll be doing: Conduct a variety of IT security engagements and ensure client deliverables meet … due to the nature of clients. Full UK Driving License & Access to a vehicle are essential. Experience working in the public sector. Minimum of 3+ years of experience in Penetration Testing. Any of the following Penetration Testing Certifications: CompTIA, OSWE, CRTO, CPT, LPT, CEPT, CCPT, CPENT, CRPT, etc. Strong background and understanding of cybersecurity, with a knowledge of More ❯

up to date technical expertise in the ever changing and dynamic software world, Synergy Solutions International is now growing their team. Synergy Solutions Limited is now looking for a Penetration tester to join our growing team.We are hiring talented and motivated security consultants to join an exciting and diverse team, delivering a range of penetration testing.This is … a senior position and requires prior penetration testing and consultancy experience. Penetration tester Apply for this position Skills Performing penetration tests on a variety of systems, to a high standard, against set deadlines, particularly in the Infrastructure and Applications space Experience with Web, Mobile, API & Network Pentesting Education and awareness of current vulnerabilities, tools, and exploitationtechniques … Designing proof of concepts, demonstrating vulnerabilities to the wider business Utilising automation and vulnerability scanning where available Producing reports in a timely manner, to agreed standards Ensuring that penetration tests performed by the whole team are effective and scoped correctly Line managing security consultants, mentoring their development and suggesting training requirements Acting as a go-to person for technical More ❯

Sorry, applications for this particular Job have now closed. This established financial services firm seeks an experienced and certified Penetration Tester to build and lead a new internal penetration testing service. The firm has been using 3rd parties for penetration testing until now, but the decision has now been made to bring this in-house. This … is a rare opportunity to build, own and lead the service. The ideal candidate will be an experienced penetration tester with one of the following certifications: OSCP, CRT or GPEN. You should have hands-on webapp and infrastructure pentesting experience gained in either an in-house team or a consultancy firm doing testing for clients. Cloud and mobile More ❯

CTM Penetration Tester, Watford, Hertfordshire Client: Addition+ Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are currently recruiting for a dynamic UK technology provider for the role of CTM Penetration Tester . This is a fantastic opportunity to join a … Requirements Check Team Member (CTM) Certification. Eligibility for Security Clearance due to client requirements. Full UK Driving License & access to a vehicle. At least 3+ years of experience in Penetration Testing. Strong understanding of cybersecurity principles, frameworks, and methodologies. Excellent client-facing skills, capable of presenting and discussing findings remotely or in person. What We Offer Mentorship from senior More ❯

All levels - Penetration Tester positions - on-site x3 days MUST have SC/Check scheme CSG Talent is currently partnering with one of the fastest growing tech firms in the UK at the forefont of a massive industry. They are looking for junior to red teamers to join their team. Responsibilities Deliver a variety of engagements for customers More ❯

All levels - Penetration Tester positions - on-site x3 days MUST have SC/Check scheme CSG Talent is currently partnering with one of the fastest growing tech firms in the UK at the forefont of a massive industry. They are looking for junior to red teamers to join their team. Responsibilities Deliver a variety of engagements for customers More ❯

Client: G.Digital Location: Chesterfield, United Kingdom Job Category: Other Remote work opportunities EU work permit required: Yes Job Views: 13 Posted: 18.06.2025 Expiry Date: 02.08.2025 Job Description: Principal Penetration Tester - £95k - Leeds (Remote first) - Amazing growth opportunities G.Digital has partnered exclusively with a new client to expand their Penetration Testing Practice. You will be the key support … prevent burnout Share schemes Personal development budgets Requirements: Experience across multiple industries Previous team leadership (2 direct reports, 11 overall) Relevant cybersecurity credentials - CCT is essential Expertise in Infrastructure Penetration Testing Skills in scripting/programming (Python preferred) Pre-sales experience (ad hoc) Interviews will be conducted in the week starting June 2nd, including two technical assessments and a More ❯

We are currently recruiting for a dynamic UK technology provider for the role of CTM Penetration Tester . This is a fantastic opportunity to join a business known for its cutting-edge connectivity, cloud, and communications solutions. Role Overview *CANDIDATES MUST BE BASED IN THE UK* Location: Remote with occasional travel to customer sites. What you'll be …/Requirements Check Team Member (CTM) Certification. Eligibility for Security Clearance due to client requirements. Full UK Driving License & access to a vehicle. Minimum of 3+ years experience in Penetration Testing. Strong cybersecurity background with knowledge of testing frameworks and methodologies. Excellent client-facing skills, capable of presenting and discussing findings remotely or in person. How you'll be More ❯

Title Network Operations Specialist/Penetration Tester- Intermediate Full-Time/Part-Time Full-Time Description RiVidium Inc (dba, TripleCyber) is seeking a Network Operations Specialist/Penetration Tester who plans, implements, and operates network services/systems, to include hardware and virtual environments. TASKS: Configure and optimize network hubs, routers, and switches (e.g., higher-level … Security, Information Technology, Software Engineering, Information Systems, or Computer Engineering degree; or a degree in a Mathematics or Engineering field. Certification(s): Certification requirements: IAT Level 2 and Two Penetration Testing Certifications (e.g. GPEN, GWAT, GCIH, CEH, GPYC, LPT, CPT) About the Organization Established in 2008, RiVidium, Inc. (dba TripleCyber) is a VA-Verified SDVOSB and an SBA-Certified More ❯

Mission-critical work ? The Opportunity Join a high-impact consultancy at the forefront of innovation and digital transformation. You’ll be part of a specialist team delivering critical infrastructure penetration tests across some of the most sensitive environments in the UK — from defence and national security to critical infrastructure and operational technology. This is not a web application role … . We’re looking for an infrastructure-focused penetration tester with the technical confidence and consultancy mindset to work independently, lead engagements, and deliver real-world impact. If you want to push beyond checklists and automated scans and into deep, hands-on testing — this is the place to do it. ? What You’ll Be Doing Deliver end-to … methodologies, and continuous improvement of team capability Engage with a technical and non-technical audience, acting as a trusted security advisor ? What You Bring Core Skills: 4+ years of penetration testing experience (infrastructure/internal focus) Strong hands-on expertise with Active Directory attacks, lateral movement, and privilege escalation Experience navigating live and legacy production systems Comfortable in Windows More ❯

the job poster from Platform Recruitment My Client is a cybersecurity company who offer security services to multiple businesses across varying industries. They are now looking for a graduate Penetration Tester to join their growing team! Main Duties: Vulnerability Identification: Conduct thorough assessments to identify security vulnerabilities in networks, applications, and systems. Exploitation and Reporting: Simulate cyberattacks to … Industries Computer and Network Security and IT Services and IT Consulting Referrals increase your chances of interviewing at Platform Recruitment by 2x Sign in to set job alerts for “Penetration Tester” roles. Greater London, England, United Kingdom 3 days ago London, England, United Kingdom 1 month ago London, England, United Kingdom 1 day ago London, England, United Kingdom More ❯

We are looking for a Penetration Testing Consultant based in the United Kingdom to join our rapidly expanding Penetration Testing team at Rootshell Security. The role involves remote engagements and on-site client visits to conduct penetration security testing and help mitigate risks for our clients. Rootshell Security is an equal opportunity employer that values diversity regardless More ❯