1 to 25 of 45 Offensive Security Jobs in England

Offensive Security Tester (Red Team) London/WFH to £70k Opportunity to progress your career as an Offensive Security Tester at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; you'll be working on Greenfield projects, collaborating with and learning from a hugely talented team. Your … role: As an Offensive Security Tester you will manage client engagements, perform security tests and report findings; you'll be using industry standard combined with in-house developed tools as 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 … a Russel Group or 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 Penetration testing You have a keen interest in Cyber Security and understanding of key concepts and protocols You can code with any More ❯

Offensive Security Tester (Red Team) London/WFH to £70k Opportunity to progress your career as an Offensive Security Tester at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; you'll be working on Greenfield projects, collaborating with and learning from a hugely talented team. Your … role: As an Offensive Security Tester you will manage client engagements, perform security tests and report findings; you'll be using industry standard combined with in-house developed tools as 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 … a Russel Group or 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 Penetration testing You have a keen interest in Cyber Security and understanding of key concepts and protocols You can code with any More ❯

Join a rapidly expanding scale-up where you'll work on cutting-edge Greenfield cyber security projects alongside a hugely talented team.* *Offensive Security Tester (Red Team) London/WFH to £70k* Opportunity to progress your career as an Offensive Security Tester at a rapidly expanding scale-up software house that is developing a highly … complex network cyber security platform; you'll be working on Greenfield projects, collaborating with and learning from a hugely talented team. *Your role:* As an Offensive Security Tester you will manage client engagements, perform security tests and report findings; you'll be using industry standard combined with in-house developed tools as well as carrying out … Requirements:* * You have a strong educational background in 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 Penetration testing * You have a keen interest in Cyber Security and understanding of key concepts and protocols * You can code with any More ❯

Offensive Security Researcher/Security Consultant | Elite Cybersecurity Scale-Up | Fully Remote (Global) Ready to take your offensive security skills to the next level? This is your chance to join a fast-scaling cybersecurity innovator , backed by funding, recognised by Gartner, and trusted by some of the worlds biggest enterprises and critical infrastructure providers. Theyre … building technology that helps security teams outrun real-world threats and theyre looking for offensive security experts who thrive on finding vulnerabilities where others cant. What youll be doing: Spending your days doing what you love: hacking (professionally speaking) discovering innovative, high-impact vulnerabilities across global enterprises Hunting for weaknesses that matter: RCE > weak SSL ciphers Collaborating … with other seasoned offensive experts to invent new TTPs and attack modern infrastructure Researching cutting-edge attack vectors across cloud, SaaS, web stacks, and internet-exposed infrastructure Partnering with Red Team Engineers to scale and automate your discoveries so nothing gets wasted (Optional but encouraged) Presenting your research at industry conferences with full company support to make it happen More ❯

Offensive Security Researcher/Security Consultant | Elite Cybersecurity Scale-Up | Fully Remote (Global) Ready to take your offensive security skills to the next level? This is your chance to join a fast-scaling cybersecurity innovator , backed by funding, recognised by Gartner, and trusted by some of the world’s biggest enterprises and critical infrastructure providers. … They’re building technology that helps security teams outrun real-world threats — and they’re looking for offensive security experts who thrive on finding vulnerabilities where others can’t. What you’ll be doing: Spending your days doing what you love: hacking (professionally speaking) — discovering innovative, high-impact vulnerabilities across global enterprises Hunting for weaknesses that matter … RCE > weak SSL ciphers Collaborating with other seasoned offensive experts to invent new TTPs and attack modern infrastructure Researching cutting-edge attack vectors across cloud, SaaS, web stacks, and internet-exposed infrastructure Partnering with Red Team Engineers to scale and automate your discoveries so nothing gets wasted (Optional but encouraged) Presenting your research at industry conferences — with full company More ❯

Offensive Security Researcher/Security Consultant | Elite Cybersecurity Scale-Up | Fully Remote (Global) Ready to take your offensive security skills to the next level? This is your chance to join a fast-scaling cybersecurity innovator , backed by funding, recognised by Gartner, and trusted by some of the world’s biggest enterprises and critical infrastructure providers. … They’re building technology that helps security teams outrun real-world threats — and they’re looking for offensive security experts who thrive on finding vulnerabilities where others can’t. What you’ll be doing: Spending your days doing what you love: hacking (professionally speaking) — discovering innovative, high-impact vulnerabilities across global enterprises Hunting for weaknesses that matter … RCE > weak SSL ciphers Collaborating with other seasoned offensive experts to invent new TTPs and attack modern infrastructure Researching cutting-edge attack vectors across cloud, SaaS, web stacks, and internet-exposed infrastructure Partnering with Red Team Engineers to scale and automate your discoveries so nothing gets wasted (Optional but encouraged) Presenting your research at industry conferences — with full company More ❯

plays a pivotal role in managing and optimising the organisations critical enterprise technical services that underpin and enable UKRI's business capabilities. Within the group a team of Information Security Professionals support the delivery of modern, secure, resilient and scalable services across a larger federated team of Digital, Data and Technology professionals to deliver impact across the organisation and … the wider UK research and innovation system. Join us for this rare opportunity to apply your experience in offensive security and threat intelligence in a dynamic, fast-paced security operational and strategic role in an organisation at the heart of research and innovation in the UK. Leading the Red Team of penetration testers your broad remit is … to identify real-world risks to diverse technical landscapes, uncovering security vulnerabilities, actively exploiting findings, assessing additional impacts through post-exploitation, and providing proactive advice to teams on the most effective remediation strategies. The role encompasses the full scope and delivery of penetration testing, including Black Box network assessments, insider threat evaluations, credentialed application exploitation, and rigorous testing of More ❯

CIO Group plays a pivotal role in managing and optimising the organisationscritical enterprise technical services that underpin and enable UKRIs business capabilities. Within the group a team of Information Security Professionals support the delivery of modern, secure, resilient and scalable services across a larger federated team of Digital, Data and Technology professionals to deliver impact across the organisation and … the wider UK research and innovation system. Join us for this rare opportunity to apply your experience in offensive security and threat intelligence in a dynamic, fast-paced security operational and strategic role in an organisation at the heart of research and innovation in the UK. Leading the Red Team of penetration testers your broad remit is … toidentify real-world risks to diverse technical landscapes, uncovering security vulnerabilities, actively exploiting findings, assessing additional impacts through post-exploitation, and providing proactive advice to teams on the most effective remediation strategies. The role encompasses the full scope and delivery of penetration testing, including black box network assessments, insider threat evaluations, credentialed application exploitation, and rigorous testing of human More ❯

APPLICATION SECURITY ENGINEER £90,000 + 15% Bonus + Excellent Staff Benefits including Strong Pension, Life Assurance Hybrid Working ( 2 Days per Week Onsite ) An interesting opportunity has presented itself within one of the UKs largest Independent Software Based Organisations who are one of a major driving forces behind Innovative Development of Enterprise-Led Internet Technology. They are now … looking for an Application Security Engineer to join their existing & high performing large scale In - House Security Team including SOC & Cyber Analysts through to Experienced Cyber Security Engineers & Security Architects. As an AppSec Engineer you will focus on the technical side of IT Security, specifically looking at Application Security & Code Analysis, ensuring their Applications … are Built Securely. The Information & Cyber Security Team deal with the Security of Closed-Sourced, Open-Source & In-House Developed Applications ensuring that All Systems & Services are Built with Privacy & Security by Design. You will be working closely with the Software Development Team , to confirm that Application Based Vulnerabilities are Understood & Mitigated meaning that Code Reading Skills More ❯

Cyber Security Consultant (Penetration Tester) Milton Keynes, Buckinghamshire, United Kingdom We are seeking an experienced Cyber Security Consultant (Penetration Tester) . Make an Impact at RSM UK At RSM, our consulting team brings together diverse advisory experts to deliver our six core solutions: business transformation, forensic, deal services, restructuring, finance function support, and risk and governance. Our solutions … our six solutions, expanding our team of expert consultants, embracing a digital-first approach, strengthening our global presence, and building strong client relationships. We are seeking an enthusiastic Cyber Security Consultant to join our team. Working alongside our experienced team of specialists, you'll deliver offensive security services including digital footprint reconnaissance, social engineering, penetration testing, vulnerability … assessments, and more to high-profile clients across all industries. The purpose of this role is to deliver offensive security services such as digital footprint reconnaissance, social engineering, vulnerability assessments, penetration testing, threat modeling, cyber-attack simulation exercises, and more. You'll benefit from ongoing coaching, career mentoring, and support through our career pathway. You will have opportunities More ❯

Senior Red Team Operator (Offensive Security/Red Team) Contract/Red Team/Offensive Security/UK/Outside IR35/£650 Per Day/3 Months We’re seeking an experienced Red Team Operator to deliver end-to-end red team engagements, assumed-breach assessments and purple team exercises. You will operate independently or … Essential) UK citizen with right to work (no sponsorship). 3+ years’ red team delivery experience. Expertise in areas like initial access, EDR bypass, cloud, or malware dev. Strong offensive/defensive tooling knowledge. Excellent communication, both technical and non-technical. Able to work independently or in small teams. Eligible for UK security clearance. Highly Valuable Skills Experience … familiarity with C2 frameworks, OPSEC and extending commercial/open-source frameworks. Proven tool development or open-source contributions. Extensive knowledge of MITRE ATT&CK and red-team related security frameworks. Qualifications Red Team specific certs preferred (e.g., CCSAS/CCRTS, CRTO, CRTL, OSED, OSCE, CRTM/PACES). Offensive/security certifications also considered (e.g., GXPN More ❯

Senior Red Team Operator (Offensive Security/Red Team) Contract/Red Team/Offensive Security/UK/Outside IR35/£650 Per Day/3 Months We’re seeking an experienced Red Team Operator to deliver end-to-end red team engagements, assumed-breach assessments and purple team exercises. You will operate independently or … Essential) UK citizen with right to work (no sponsorship). 3+ years’ red team delivery experience. Expertise in areas like initial access, EDR bypass, cloud, or malware dev. Strong offensive/defensive tooling knowledge. Excellent communication, both technical and non-technical. Able to work independently or in small teams. Eligible for UK security clearance. Highly Valuable Skills Experience … familiarity with C2 frameworks, OPSEC and extending commercial/open-source frameworks. Proven tool development or open-source contributions. Extensive knowledge of MITRE ATT&CK and red-team related security frameworks. Qualifications Red Team specific certs preferred (e.g., CCSAS/CCRTS, CRTO, CRTL, OSED, OSCE, CRTM/PACES). Offensive/security certifications also considered (e.g., GXPN More ❯

Senior Red Team Operator (Offensive Security/Red Team) Contract/Red Team/Offensive Security/UK/Outside IR35/£650 Per Day/3 Months We’re seeking an experienced Red Team Operator to deliver end-to-end red team engagements, assumed-breach assessments and purple team exercises. You will operate independently or … Essential) UK citizen with right to work (no sponsorship). 3+ years’ red team delivery experience. Expertise in areas like initial access, EDR bypass, cloud, or malware dev. Strong offensive/defensive tooling knowledge. Excellent communication, both technical and non-technical. Able to work independently or in small teams. Eligible for UK security clearance. Highly Valuable Skills Experience … familiarity with C2 frameworks, OPSEC and extending commercial/open-source frameworks. Proven tool development or open-source contributions. Extensive knowledge of MITRE ATT&CK and red-team related security frameworks. Qualifications Red Team specific certs preferred (e.g., CCSAS/CCRTS, CRTO, CRTL, OSED, OSCE, CRTM/PACES). Offensive/security certifications also considered (e.g., GXPN More ❯

our overall success. We invite you to share your perspectives, cultural backgrounds, and innovative ideas; we look forward to your contributions. Join the Vix team as an experienced Cloud Security Engineer! This on-site position in Manchester involves collaborating with our Cloud Operations team and the Security team to maintain robust security protocols. You'll play a … crucial role in guiding our technical teams to meet security standards, successfully passing security audits, and safeguarding both company and customer data. As the first point of contact for security incidents, your expertise will be essential in keeping our systems secure. We regret that this position is only available for UK citizens/Residents with indefinite leave … the UK, with current full time work rights for the United Kingdom, currently residing in the UK. The position is located in Manchester. Responsibilities Evaluate and strengthen our overall security posture by performing continuous audits, risk assessments, threat modelling, and architecture reviews to ensure effective controls and adherence to regulatory standards. Consistently monitor and assess cloud environments for vulnerabilities More ❯

Role: Cyber Security Analyst Location: London/Manchester/Bristol Salary: Competitive salary and package dependent on experience Career Level: Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which typically requires 5 years continuous UK address history usually including no periods of 30 consecutive days or more spent outside of … of application. Note: The above information relates to a specific client requirement Our Cyber Practice is a fast-growing community of industry leading experts. The practice covers Assurance, Compliance, Security Operations (SecOps), Offensive Security and Security Research. It is critical that the relevance and quality of the services that we provide is maintained and augmented and … are looking to make your mark on a rapidly growing SecOps team with some very exciting clients, look no further. We are searching for a passionate and enthusiastic Cyber Security Analyst to join our Blue Team. The ideal candidate will be a self-starter with an inquisitive nature and a keen interest when it comes to technical cybersecurity topics More ❯

Job Description – Cyber Security Generalist Manager Role Location – Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Manager level Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which typically requires 5 years continuous UK address history usually including no periods of 30 consecutive days or more spent … of application. Note: The above information relates to a specific client requirement Our Cyber Practice is a fast-growing community of industry leading experts. The practice covers Assurance, Compliance, Security Operations (SecOps), Offensive Security and Security Research. It is critical that the relevance and quality of the services that we provide is maintained and augmented and … that the team members have every opportunity to grow and learn with the organisation. We are looking for a cyber security generalist consultant with experience in solving complex cyber security problems utilising your technical expertise and learned experience. As a cyber generalist we expect you to demonstrate advanced skills and a high level of expertise across multiple facets More ❯

Job Description – Cyber Security Generalist Assoc Manager Role Location – Southwest – Bristol/Cheltenham Salary: Competitive (based on experience) Level: Accenture will be hiring at Assoc Manager level Please Note: Any offer of employment is subject to satisfactory BPSS and DV security clearance which typically requires 10 years continuous UK address history usually including no periods of 30 consecutive … of application. Note: The above information relates to a specific client requirement Our Cyber Practice is a fast-growing community of industry leading experts. The practice covers Assurance, Compliance, Security Operations (SecOps), Offensive Security and Security Research. It is critical that the relevance and quality of the services that we provide is maintained and augmented and … that the team members have every opportunity to grow and learn with the organisation. We are looking for a cyber security generalist consultant with experience in solving complex cyber security problems utilising your technical expertise and learned experience. As a cyber generalist we expect you to demonstrate advanced skills and a high level of expertise across multiple facets More ❯

/Manchester/Bristol Salary: Competitive salary and package dependent on experience Career Level: Associate Manager Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which typically requires 5 years continuous UK address history usually including no periods of 30 consecutive days or more spent outside of the UK and declaration of being … of application. Note: The above information relates to a specific client requirement Our Cyber Practice is a fast-growing community of industry leading experts. The practice covers Assurance, Compliance, Security Operations (SecOps), Offensive Security and Security Research. It is critical that the relevance and quality of the services that we provide is maintained and augmented and … you are looking to make your mark on a rapidly growing SecOps team with some very exciting clients, look no further. We are searching for an experienced technical Cyber Security Operations Specialist to join our Blue Team. This is a senior role, and the ideal candidate will be a self-starter with an inquisitive nature, keen attention to detail More ❯

Role Location: Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK) at the point of application. … specific client requirement This role requires CHECK team member/CTM qualification. Our Cyber Practice is a fast-growing community of industry leading experts. The practice covers Assurance, Compliance, Security Operations (SecOps), Offensive Security and Security Research. It is critical that the relevance and quality of the services that we provide is maintained and augmented and … CHECK Team Member status - will need to hold Check Team member exam · Broad understanding of various penetration specialities from infrastructure to applications and cloud testing · Demonstrable ability in deriving security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction Communicate effectively verbally and in writing, demonstrated through: · Effectively explain complex technical solutions More ❯

Role Location: Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK) at the point of application. … specific client requirement This role requires CHECK team member/CTM qualification. Our Cyber Practice is a fast-growing community of industry leading experts. The practice covers Assurance, Compliance, Security Operations (SecOps), Offensive Security and Security Research. It is critical that the relevance and quality of the services that we provide is maintained and augmented and … CHECK Team Member status - will need to hold Check Team member exam · Broad understanding of various penetration specialities from infrastructure to applications and cloud testing · Demonstrable ability in deriving security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction Communicate effectively verbally and in writing, demonstrated through: · Effectively explain complex technical solutions More ❯

Role Location: Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK) at the point of application. … specific client requirement This role requires CHECK team member/CTM qualification. Our Cyber Practice is a fast-growing community of industry leading experts. The practice covers Assurance, Compliance, Security Operations (SecOps), Offensive Security and Security Research. It is critical that the relevance and quality of the services that we provide is maintained and augmented and … CHECK Team Member status - will need to hold Check Team member exam · Broad understanding of various penetration specialities from infrastructure to applications and cloud testing · Demonstrable ability in deriving security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction Communicate effectively verbally and in writing, demonstrated through: · Effectively explain complex technical solutions More ❯

Role Location: Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK) at the point of application. … specific client requirement This role requires CHECK team member/CTM qualification. Our Cyber Practice is a fast-growing community of industry leading experts. The practice covers Assurance, Compliance, Security Operations (SecOps), Offensive Security and Security Research. It is critical that the relevance and quality of the services that we provide is maintained and augmented and … CHECK Team Member status - will need to hold Check Team member exam · Broad understanding of various penetration specialities from infrastructure to applications and cloud testing · Demonstrable ability in deriving security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction Communicate effectively verbally and in writing, demonstrated through: · Effectively explain complex technical solutions More ❯

Role Location: Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK) at the point of application. … specific client requirement This role requires CHECK team member/CTM qualification. Our Cyber Practice is a fast-growing community of industry leading experts. The practice covers Assurance, Compliance, Security Operations (SecOps), Offensive Security and Security Research. It is critical that the relevance and quality of the services that we provide is maintained and augmented and … CHECK Team Member status - will need to hold Check Team member exam · Broad understanding of various penetration specialities from infrastructure to applications and cloud testing · Demonstrable ability in deriving security requirements from functional objectives with limited knowledge of the underlying solution and customer/team direction Communicate effectively verbally and in writing, demonstrated through: · Effectively explain complex technical solutions More ❯

Role Location – Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which typically requires 5 years continuous UK address history usually including no periods of 30 consecutive days or more spent outside of the UK and declaration of being … of application. Note: The above information relates to a specific client requirement Our Cyber Practice is a fast-growing community of industry leading experts. The practice covers Assurance, Compliance, Security Operations (SecOps), Offensive Security and Security Research. It is critical that the relevance and quality of the services that we provide is maintained and augmented and More ❯

Cyber Security Threat Hunter Bristol/Hybrid Working £75,000 - £85,000 + benefits Fantastic new permanent opportunity for an experienced Security Engineer with strong Threat Engineering/Hunting experience required to join this specialist financial services business to help them deliver a range of proactive threat hunting cyber security projects. As a specialist Threat Hunter you … will be responsible for proactively searching for and identifying threat actors that have evaded traditional security defences. This role requires a deep understanding of attacker tactics, techniques, and procedures (TTPs), MITRE ATT&CK Framework, cyber kill chain as well as the ability to analyse large datasets to uncover hidden threats. The ideal candidate will be a creative and analytical … problem-solver who can work independently and as part of a team to enhance their security posture. Skills Required: A strong proven background within Cyber Security engineering and at least 2-3 years' experience dedicated to Threat Hunting, Threat Intelligence and Threat Modelling. Proven experience in a SOC, CIRT, or similar security operations environment. Deep understanding of More ❯