20 of 20 CHECK Team Member Jobs in England

an active SC clearance. My client is on the hunt for a Cyber Security Engineer to join a central government client of theirs. You will be joining an AppSec team focused on building security automation into delivery pipelines and conducting security focused tests against digital services. Key Responsibilities Perform penetration testing and vulnerability assessments of web applications, APIs, and … Certifications: OSCP or CREST/TIGER Scheme. Strong communication skills and the ability to explain security issues to technical and non-technical stakeholders. Desirable Experience delivering assessments under the CHECK scheme (e.g., as a CHECK Team Member/Leader). Knowledge of UK public sector security and data protection standards (e.g., NCSC, Cyber Essentials Plus). More ❯

Summary: CCL Solutions Group is seeking an exceptional Senior Penetration Tester with CHECK Team Leader Infrastructure (CTL-INF) qualifications to join our elite team of security professionals. Location: Home based Main Job Summary This is more than just a job, we're looking for individuals with a hacker's mindset, deep technical expertise, and a relentless drive … to secure the UK's most critical assets. You will be leading engagements across secure environments, delivering high-impact assessments, mentoring team members, and shaping the offensive security direction of the business. In return, we offer a highly supportive environment with structured mentoring, paid training days, and access to advanced tooling. Main Duties & Responsibilities (other duties may be assigned … CCL Solutions Group are more than just a leading provider of cybersecurity services, we are a team committed to making a real difference in protecting communities, businesses, and the critical infrastructure of the UK. As a Senior Penetration Tester within CCL Solutions Group, your key responsibilities will be: Lead and deliver end-to-end penetration testing engagements across infrastructure More ❯

if you also have: Python scripting skills for tooling or automation Experience or awareness of Operational Technology (OT) environments Familiarity with internal exploitation tools and techniques Certifications like CREST CTM/CTL/CSTM, Cyber Scheme Practitioner, or OSCP (lapsed certs accepted if skills are current) What to expect: A small, high-trust team (2–3 testers) operating with More ❯

if you also have: Python scripting skills for tooling or automation Experience or awareness of Operational Technology (OT) environments Familiarity with internal exploitation tools and techniques Certifications like CREST CTM/CTL/CSTM, Cyber Scheme Practitioner, or OSCP (lapsed certs accepted if skills are current) 🧠 What to expect: A small, high-trust team (2–3 testers) operating with More ❯

with legacy systems and navigate environments with tech debt Desirable skills & qualifications: • Python scripting or coding skills (advantageous) • Exposure to OT networks and internal infrastructure tooling • Relevant certifications - CREST (CTM, CTL, CSTM), Cyber Scheme Practitioner, OSCP Work Environment & Expectations: • Join a tight-knit, high-performing team • Hybrid model: ~2 days per week in client or office locations, majority remote More ❯

its inception, the company has grown to employ elite technical experts who have contributed to some of the world's largest technology and digital security projects. The NCSC-approved CHECK company specializes in penetration testing and security assessment services under the government-accredited CHECK scheme. They are currently seeking for a skilled Penetration Tester to join the growing … to identify issues within customer infrastructure and web applications. Perform various types of security testing, including network penetration, web application, mobile security assessments, and social engineering. Participate in red team engagements, employing creative strategies to outsmart defenders. Explore various approaches to gain unauthorized access to customer networks during red team exercises. Perform security assessments in accordance with the … experience in penetration testing and/or security surveillance. Exhibits eagerness to absorb new knowledge and technologies. Programming Exposure A relevant Cyber Security certification is advantageous, e.g. (OSCP, CRT, CTM, CTL) Showcases stellar communication skills. Benefits: Paid Certifications Health Insurance Pension Paid Certifications Salary More ❯

London (2 days per week on-site) Note: To be eligible for this role, you must be eligible for UK Security Clearance (SC). A high-performing digital security team is looking for an experienced Infrastructure Penetration Tester to join them in delivering critical assessments across complex and sensitive client environments. This is a hands-on internal testing role … environments Produce clear, concise reports tailored to both technical and non-technical audiences Build trusted relationships with clients in a consultancy-facing capacity Work within a small, high-trust team on sensitive engagements Contribute to the evolution of internal tooling and testing methodologies Operate effectively in environments with limited documentation or predefined processes Essential Experience and Skills At least … environments with technical debt Desirable Skills Python scripting or automation experience Understanding of Operational Technology (OT) networks Familiarity with internal infrastructure exploitation tools Certifications (preferred but not essential): CREST CTM, CTL, CSTM or Cyber Scheme Practitioner OSCP (current or lapsed) If you’re an experienced infrastructure penetration tester looking for meaningful work, we want to hear from you. More ❯

London (2 days per week on-site) Note: To be eligible for this role, you must be eligible for UK Security Clearance (SC). A high-performing digital security team is looking for an experienced Infrastructure Penetration Tester to join them in delivering critical assessments across complex and sensitive client environments. This is a hands-on internal testing role … environments Produce clear, concise reports tailored to both technical and non-technical audiences Build trusted relationships with clients in a consultancy-facing capacity Work within a small, high-trust team on sensitive engagements Contribute to the evolution of internal tooling and testing methodologies Operate effectively in environments with limited documentation or predefined processes Essential Experience and Skills At least … environments with technical debt Desirable Skills Python scripting or automation experience Understanding of Operational Technology (OT) networks Familiarity with internal infrastructure exploitation tools Certifications (preferred but not essential): CREST CTM, CTL, CSTM or Cyber Scheme Practitioner OSCP (current or lapsed) If you’re an experienced infrastructure penetration tester looking for meaningful work, we want to hear from you. More ❯

London (2 days per week on-site) Note: To be eligible for this role, you must be eligible for UK Security Clearance (SC). A high-performing digital security team is looking for an experienced Infrastructure Penetration Tester to join them in delivering critical assessments across complex and sensitive client environments. This is a hands-on internal testing role … environments Produce clear, concise reports tailored to both technical and non-technical audiences Build trusted relationships with clients in a consultancy-facing capacity Work within a small, high-trust team on sensitive engagements Contribute to the evolution of internal tooling and testing methodologies Operate effectively in environments with limited documentation or predefined processes Essential Experience and Skills At least … environments with technical debt Desirable Skills Python scripting or automation experience Understanding of Operational Technology (OT) networks Familiarity with internal infrastructure exploitation tools Certifications (preferred but not essential): CREST CTM, CTL, CSTM or Cyber Scheme Practitioner OSCP (current or lapsed) If you’re an experienced infrastructure penetration tester looking for meaningful work, we want to hear from you. More ❯

A premier UK consultancy is seeking a skilled and passionate Penetration Tester to join its growing team of cybersecurity experts. This is a dynamic opportunity for individuals with strong technical skills and a proactive mindset, eager to make a tangible impact across a wide range of client environments. Working on mission critical projects across National Security, Critical National Infrastructure … stakeholders Work directly with clients as a trusted advisor – this is a consulting-facing role Operate in sensitive, high-risk environments where mistakes have real consequences Contribute to improving team tooling, processes, and client methodology Be comfortable working autonomously without extensive documentation or runbooks Key Qualifications and Skills: Candidates who meet the following criteria … are strongly encouraged to apply – and even if every box isn’t ticked, applications are welcome, as related opportunities may also be available: Possesses industry-recognised certifications such as CTM, CSTM, CTL, CSTL, OSCP, or CREST/Cyber Scheme qualifications. Brings specialist knowledge in one or more areas of penetration testing – this could include mobile app security, cloud environments, operational More ❯

A premier UK consultancy is seeking a skilled and passionate Penetration Tester to join its growing team of cybersecurity experts. This is a dynamic opportunity for individuals with strong technical skills and a proactive mindset, eager to make a tangible impact across a wide range of client environments. Working on mission critical projects across National Security, Critical National Infrastructure … stakeholders Work directly with clients as a trusted advisor – this is a consulting-facing role Operate in sensitive, high-risk environments where mistakes have real consequences Contribute to improving team tooling, processes, and client methodology Be comfortable working autonomously without extensive documentation or runbooks Key Qualifications and Skills: Candidates who meet the following criteria … are strongly encouraged to apply – and even if every box isn’t ticked, applications are welcome, as related opportunities may also be available: Possesses industry-recognised certifications such as CTM, CSTM, CTL, CSTL, OSCP, or CREST/Cyber Scheme qualifications. Brings specialist knowledge in one or more areas of penetration testing – this could include mobile app security, cloud environments, operational More ❯

model | High-trust culture | 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 … through clear written reports and debriefs to a range of stakeholders Support sensitive clients operating in production environments — where mistakes matter Contribute to tooling, 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 … line environments Desirable: Python scripting or automation experience Familiarity with OT (Operational Technology) networks Experience with tools like CrackMapExec, BloodHound, PowerView, etc. Certifications (a bonus, not a barrier): CREST CTM, CTL, CSTM, Cyber Scheme Practitioner OSCP Lapsed certifications are fine if practical skills are strong 👥 Team & Work Environment Tight-knit, high-performing team (2–3 people) with deep More ❯

model | High-trust culture | 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 … through clear written reports and debriefs to a range of stakeholders Support sensitive clients operating in production environments — where mistakes matter Contribute to tooling, 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 … line environments Desirable: Python scripting or automation experience Familiarity with OT (Operational Technology) networks Experience with tools like CrackMapExec, BloodHound, PowerView, etc. Certifications (a bonus, not a barrier): CREST CTM, CTL, CSTM, Cyber Scheme Practitioner OSCP Lapsed certifications are fine if practical skills are strong 👥 Team & Work Environment Tight-knit, high-performing team (2–3 people) with deep More ❯

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 … in modern pen test tools & techniques A clear and confident communication style A passion for helping others learn and stay ahead of threats Certifications like CCT-INF, CCT-APP, CTM If you're a pen test leader who loves training, developing others, and staying on the front lines of cybersecurity, we want to hear from you. Apply today or contact More ❯

figure it out, and adapt when things inevitably go sideways. Coding skills - Not essential, but if you can sling some Python around, it’ll help. Certs - OSCE, OSCE, CTL, CTM would be nice. But if you don’t have it and you know your stuff, that’s fine too. Consultancy experience - Again, preferred. If you’ve worked client-side before … you’ll get the vibe. Location: The team’s largely remote as it stands. Occasionally, you’ll need to rock up to a client site - so don’t apply if you plan on never leaving the house. Level: They’re open to solid testers up to Principal level. But don’t expect a slow ramp-up - they need someone More ❯

figure it out, and adapt when things inevitably go sideways. Coding skills - Not essential, but if you can sling some Python around, it’ll help. Certs - OSCE, OSCE, CTL, CTM would be nice. But if you don’t have it and you know your stuff, that’s fine too. Consultancy experience - Again, preferred. If you’ve worked client-side before … you’ll get the vibe. Location: The team’s largely remote as it stands. Occasionally, you’ll need to rock up to a client site - so don’t apply if you plan on never leaving the house. Level: They’re open to solid testers up to Principal level. But don’t expect a slow ramp-up - they need someone 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 in … the UK and overseas including IT Health Checks under the government CHECK scheme … Carry out peer reviews of other consultants' output in addition to writing reports Maintain internal database of findings Identify opportunities for improving delivery process Requirements Current SC Security Clearance CTM/CSTM and CRT (preferred) or QTSM 2 years of industry experience Knowledge of industry standard tools (commercial & open source) Strong technical diagnostic skills Attention to detail and quality Excellent More ❯

All levels - Penetration Tester positions MUST have SC/Check scheme CSG Talent is currently partnering with one of the fastest growing tech firms in the UK at the forefront of a massive industry. They are looking for junior to senior-level professionals to join their team, supporting projects across nuclear, government, media, telecoms sides. Responsibilities Deliver a … variety of engagements for customers in the UK and overseas including IT Health Checks under the government CHECK scheme … Carry out peer reviews of other consultants' output in addition to writing reports Maintain internal database of findings Identify opportunities for improving delivery process Requirements Current SC Security Clearance CTM/CSTM and CRT (preferred) or QTSM 2 years of industry experience Knowledge of industry standard tools (commercial & open source) Strong technical diagnostic skills Attention to detail and quality Excellent More ❯

user support, in Cybersecurity you will identify and defend against malicious activity, while in Infrastructure you will learn about the installation and maintenance of equipment. Role The apprenticeship at CTM is unlike any other. Apprentices will rotate through each of our three departments: Modern Work, Cybersecurity and Infrastructure. In Modern Work, you will join our Helpdesk team and gain … learn how to protect an entire IT estate, identifying and defending against malicious activity from both within a network and the wider world. Finally, you will join the infrastructure team, where you will find out how we install and support all of the IT equipment that is behind the scenes and away from the day-to-day support of … care skills Problem solving skills Analytical skills Team working Patience Qualifications English GCSE, grade C/4 (Essential) Maths GCSE, grade C/4 (Essential) About the Employer CTM Information Technology We deploy, support and secure IT systems for businesses throughout the UK using Microsoft technologies. We offer a range of Microsoft 365, Modern Work, Infrastructure and Cybersecurity managed More ❯

The role is varied and you will find that no two days are the same. At the start of the week you might be arranging networking events for the team to attend, the next day you could be travelling to see a potential new customer with the New Business Manager, followed by working with the team to make … to date and we have posted information about the latest company events on our social media channels. You will also be on hand to assist the other departments at ctm, gaining knowledge of a variety of tasks that take place within a busy IT environment. Training You will achieve a Business Administration standard level 3 via a work mentor and … care skills Problem solving skills Administrative skills Team working Initiative Qualifications English GCSE, grade 4 or C (Essential) Maths GCSE, grade 4 or C (Essential) About the Employer CTM Information Technology We deploy, support and secure IT systems for businesses throughout the UK using Microsoft technologies. We offer a range of Microsoft 365, Modern Work, Infrastructure and Cybersecurity managed More ❯