1 to 25 of 70 Remote Offensive Security Jobs

Senior Offensive Security Consultant | Remote (UK) | CHECK Team Member 🚨 We’re looking for a Senior Offensive Consultant (Penetration Tester) who lives and breathes hacking. You’ll have hands-on CHECK experience, ideally leading technical teams, and a passion for breaking things in the name of security. What You’ll Do: Deliver high-impact penetration tests & red-team … engagements Mentor junior penetration testers & peer review reports Engage with top-tier government & commercial clients Shape business strategy and contribute to proposals Share knowledge, grow your offensive security/penetration testing skills, and be part of something exciting What We’re Looking For: Proven experience in UK cyber security (CHECK, CREST, NCSC frameworks) Strong tech chops across … networks, systems, and app security Excellent communicator who thrives in client-facing roles SC clearance eligible (DV a bonus)/(OSCP bonus) Bonus Points For: R&D or threat intel experience Application testing or ISO17025 environments That hacker mindset we all love We care about passion and skill, not paper. No degree? No problem. Join us to work on More ❯

Sector: Financial ServicesLocation: Fully remote (within Poland)Type: B2B Freelance contractDuration: 6 months (extensions available for 2+ years)Rate: Market rate (competitive) What You Will Do As a Senior Offensive Security Engineer, you will be at the forefront of safeguarding our digital infrastructure and customer data. This position demands a blend of hacking skills, creativity, and a deep … You will simulate sophisticated cyber attacks to identify vulnerabilities, ensuring our resilience against real-world threats. Collaborating with cross-functional teams, you will provide actionable insights to fortify our security posture.• Conduct white-box and black-box penetration testing against internal and public-facing applications and assets• Manage, triage, and investigate Bug Bounty submissions and external pentest findings• Perform … variant analysis on issues discovered through all channels• Research and perform security analyses on our 3rd-party solutions• Develop tooling to support reconnaissance, automation, and metrics collection• Provide expert guidance to developers, other product security teams, and the SOC in investigating issues• Spread awareness of offensive security practices via demos, workshops, and training• Assess the security More ❯

teams balance independence with collaboration, and we pride ourselves on being versatile, agile and creative. Use your skills, experience, and talents as a member of a world-class cyber security team! About Red Team Target's Red Team uses adversary simulation to uncover risk in our environment, provide training opportunities to defenders, and measure the processes and technology defending … of collaboration between teams as we drive organizational improvement. Our objective-driven operations are supplemented with direct training and development, Purple Team work, and consulting within the company on security risk. As a Red Team Lead Engineer, you will conduct and lead operations, contribute to the team, influence team direction, and collaborate with partner teams. This Lead Engineer role … but not all circumstances, the experience required to meet the requirements of this role would require a candidate to have previous Red Team experience, not just experience in the offensive security industry. Red Team members regularly: Consult on, design, and execute adversary emulation operations Conduct research into real-world threat actor tactics, techniques, and procedures to develop proof More ❯

of Defense client to create new and innovative tools for Operators to use during assessments of critical DoD and U.S. Government networks. Successful candidates will be passionate about supporting offensive cyber operations and customized tools for post-exploitation capabilities. The position is mostly Remote, however, there will be an occasional need to meet on-site at Fort Belvoir, VA … in a style that is conducive to discrete unit tests. - Occasional meetings will be required onsite at Ft. Belvoir. Candidates must live within a commutable distance. Experience: - Proficient in offensive capability development for Windows environments - Proficient in C and C# and BOFs - Experience working in an agile/scrum environment - Ability and willingness to complete client technical aptitude test … 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 penetration testing, security operations center analysis, defensive cyber operations, or offensive cyber operations. (desired, not required) - Experience in malware development, analysis, binary disassembly, binary decomplication, network/communication protocol analysis, software More ❯

CGI Cyber Security Team in the UK is one of the largest Cyber consultancies in the UK with around 300 members. The UK Cyber team works across a variety of domains including: Government, Defence, Critical Infrastructure, Healthcare, Utilities, Banking and Financial Services and Many more. At CGI you will get the opportunity to work across a number of domains … and work in all areas of Cyber Security allowing you to grow and develop your career. We offer full 360-degree services to our clients from initial consulting on a range of areas including Risk Assessments, Vulnerability Management, Accreditations (ISO27001, GDPR), GRC (Governance, Risk, Compliance), Security Architecture Design and Build (technical and Non-technical), Incident Response, Protective Monitoring … Services, Penetration Testing and much more. We take clients through a journey to improve their overall security posture and maturity to ensure they feel reassured in the Security control, measures and systems we have put in place in line with their requirements. At CGI training and development is very important not only do we give you training to More ❯

CGI Cyber Security Team in the UK is one of the largest Cyber consultancies in the UK with around 300 members. The UK Cyber team works across a variety of domains including: Government, Defence, Critical Infrastructure, Healthcare, Utilities, Banking and Financial Services and Many more. At CGI you will get the opportunity to work across a number of domains … and work in all areas of Cyber Security allowing you to grow and develop your career. We offer full 360-degree services to our clients from initial consulting on a range of areas including Risk Assessments, Vulnerability Management, Accreditations (ISO27001, GDPR), GRC (Governance, Risk, Compliance), Security Architecture Design and Build (technical and Non-technical), Incident Response, Protective Monitoring … Services, Penetration Testing and much more. We take clients through a journey to improve their overall security posture and maturity to ensure they feel reassured in the Security control, measures and systems we have put in place in line with their requirements. At CGI training and development is very important not only do we give you training to More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯