25 of 25 Remote Offensive Security Jobs

SENIOR OFFENSIVE SECURITY ENGINEERS - LONDON (REMOTE) £60k-£80k| Fully Remote (UK-based) | Cybersecurity Scale-Up A fast-growing cybersecurity company is seekingSenior Offensive Security Engineers to strengthen their offensive security capabilities. The Role: Conduct comprehensive penetration testing across web applications, infrastructure, APIs, and cloud … environments Perform manual security assessments and exploitation Deliver client-facing penetration testing engagements Write detailed technical reports for various stakeholders Collaborate with internal teams on security improvements Essential Requirements: UK Bachelor's degree in Computer Science, Cybersecurity or related subject (or UK Master's as alternative ...

people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com. Internal Grade D/EB8 Job Description Experian's Offensive Security team charges itself with improving the organisation's security posture through clarifying risk and verifying the efficacy of our technical, people … programming, vulnerabilities, and the usage of GenAI/social engineering techniques. This is a fully remote, UK-based position reporting to the Head of Offensive Security. Responsibilities Collaborate with other teams within the Cyber Fusion Centre and the wider organisation. This ensures that we understand and articulate Cyber Risks ...

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 … 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 ...

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 … 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 ...

CHECK Penetration Tester – UK Remote - £50,000 - £100,000 Elite Offensive Security Consultancy | Advanced Testing | High‐Impact Engagements I’ve recently partnered with a leading advanced penetration testing consultancy that is expanding its presence into the UK. As part of this growth, they are looking for experienced CHECK … team. This is not your typical testing role. This consultancy is widely recognised for its deep technical capability, research driven approach, and highly complex offensive security engagements. With increasing demand across the UK, they are building a specialist team of top tier testers who want to work ...

award-winning, software-based organisation at the forefront of pre-emptive exposure management. As a market leader backed by significant venture funding, they expand offensive security capabilities, specifically around Threat Detection Engineering, in their mission of helping organisations understand how they could be compromised. Success in this position … Real-Time Role Overview: We're looking to speak with an ambitious Senior Threat Detection Engineer to join us and expand our Client's Offensive Security Capabilities, specifically around Threat Detection Engineering. You'll own the Design, Implementation & Evolution of Detection Strategies that Identify Real-World Exploitation & Adversarial ...

Description – SIEM Application Engineer Job Overview Job Title: SIEM Application Engineer Team: Security Engineering Location: Flexible/Hybrid Hours: Full Time - Contract 3 Month Duration Role Summary The SIEM Application Engineer is responsible for the design, deployment, management, and optimisation of Security Information and Event Management (SIEM) platforms … incident response capabilities across enterprise environments. This role focuses on building and maintaining scalable SIEM solutions—primarily leveraging Elasticsearch-based technologies—to support security operations, regulatory compliance, and continuous improvement of organisational security posture. Why This Role Matters SIEM platforms are a core component of modern security ...

Junior Security Testing Consultant UK-wide | Mostly home-based | SC cleared Up to £65,000 Depending on Experience Our client is a large UK cyber and digital organisation delivering security testing services into Government, Defence, and Financial Services environments. They operate as part of a wider cyber capability … includes threat intelligence and incident response, working in regulated and high-assurance settings. This is a junior, hands-on delivery role focused on real security testing work. You will be involved in live security testing engagements from day one, working under experienced testers, with clear progression into more ...

looking for a Security Architect to join our growing team of like-minded tech people. Reporting to the Enterprise Solution Architect, the Security Architect is a senior member of the Solution Design team, responsible for shaping, designing, and governing secure IT solutions across razorblues client base. This role … combines deep technical expertise with commercial awareness and excellent customer engagement skills. Youll work closely with the Solution Architect team, Security, and Consulting teams to ensure all proposed solutions are secure, compliant, and aligned with best practice. Youll support pre-sales engagements, contribute to architectural design ...

ambitious Cyber Security BDM or Account Executive looking to elevate your career and be rewarded by one of the best commission schemes offered. Join a CREST-accredited cyber security consultancy thats trusted by leading organisations to defend against todays most advanced threats. This is your chance to represent … industry, uncapped & paid monthly designed to truly recognise top performance. A complete cybersecurity portfolio: Offer clients end-to-end solutions spanning penetration testing, offensive security, managed SOC, cloud security, and compliance, empowering you to sell with confidence and deliver real value. What Were Looking For Proven success ...

Fully Remote (UK-based) | Cybersecurity Scale-Up A rapidly growing cybersecurity company is seeking Junior PCI Penetration Testers to join their expanding offensive security team. The Role: Conduct PCI-DSS v4.0 compliance testing including manual penetration testing, quarterly vulnerability scanning, and network segmentation assessments Manage client engagements from … scoping through to delivery Perform security assessments using industry-standard tools (Nessus, nmap, Burp Suite, Metasploit) Report findings to technical and non-technical stakeholders Support clients in maintaining PCI-DSS compliance Essential Requirements: UK Bachelor's degree in Computer Science, Cybersecurity or related subject 1+ years commercial penetration testing ...

Fully Remote (UK-based) | Cybersecurity Scale-Up A rapidly growing cybersecurity company is seeking Junior PCI Penetration Testers to join their expanding offensive security team. The Role: Conduct PCI-DSS v4.0 compliance testing including manual penetration testing, quarterly vulnerability scanning, and network segmentation assessments Manage client engagements from … scoping through to delivery Perform security assessments using industry-standard tools (Nessus, nmap, Burp Suite, Metasploit) Report findings to technical and non-technical stakeholders Support clients in maintaining PCI-DSS compliance Essential Requirements: UK Bachelor's degree in Computer Science, Cybersecurity or related subject 1+ years commercial penetration testing ...

Cyber Security Engineer - Deception & Honeypot Specialist Location: UK (fully remote - work from anywhere, including overseas) Salary: Up to £85,000 + benefits About the role We're looking for a Cyber Security Engineer with deep expertise in deception technologies and honeypots to help us build and operate highly … realistic, internet-facing security environments. This is a hands-on engineering role focused on active defence , attacker engagement, and turning adversary behaviour into high-quality detection signals and threat intelligence. You'll work at scale, move quickly, and operate where real attackers live. What you'll be doing Design ...

development of an evolving and dynamic cyber assessment service. Main Duties & Responsibilities: Perform assessments to the latest cybersecurity regulations, standards and guidelines Perform security reviews and testing of IOT hardware devices, including application design, embedded software, web applications, web services and mobile applications to bespoke test programs … their products and assessment requirements, and define bespoke test programs based upon our customer needs Actively contribute to the development of the TUV SUD security program with a focus on IIoT/IoT devices. Participate and contribute on global cybersecurity regulatory standards committees Provide training to customers ...

fast-growing cybersecurity startup? We're looking for a Senior Backend Engineer to join a high-impact team building the core systems behind an offensive security platform used by some of the world's largest enterprises. This is a fully remote role based in the UK, offering … mindset with the ability to tackle ambiguous problems independently. Bonus Skills: Experience with large-scale data processing or streaming, particularly in a security-focused context. Background in data engineering, including ETL pipelines and schema evolution. Familiarity with DevOps practices, CI/CD pipelines, and monitoring. Experience deploying services ...

just another engineering role. It’s your chance to build technology that protects enterprises from real-world attacks while shaping the future of offensive security at scale. Interested? Apply now — this one won’t stay open for long. ...

just another engineering role. It’s your chance to build technology that protects enterprises from real-world attacks while shaping the future of offensive security at scale. Interested? Apply now — this one won’t stay open for long. ...

fast-growing cybersecurity startup? We're looking for a Senior Backend Engineer to join a high-impact team building the core systems behind an offensive security platform used by some of the world's largest enterprises click apply for full job details ...

insights Produce detection research, threat reports, and mentor peers on detection standards About you 5+ years in detection engineering, threat research, SOC, IR, or offensive security 3+ years building production-ready detections from attacker behaviour Strong knowledge of threat intelligence, MITRE ATT&CK, exploit lifecycles, and tradecraft Hands ...

their remote SDR team. Focussed on Cybersecurity, our client specialises in Managed Detection and Response. They monitor networks for a broad range of security issues, tailoring their monitoring for the specific industry and requirements of each client. They have worked with nationally-recognised brands such as RAC, Inchcape … tips and tricks. Regular team meetings to share insight on successful sales points and strategies. Full training on their services from the Head of Offensive Security and Head of Defensive Security. Regular one-to-one check-in meetings to ask questions and reflect progress. Appropriate online training courses ...

their remote SDR team. Focussed on Cybersecurity, our client specialises in Managed Detection and Response. They monitor networks for a broad range of security issues, tailoring their monitoring for the specific industry and requirements of each client. They have worked with nationally-recognised brands such as RAC, Inchcape … tips and tricks. Regular team meetings to share insight on successful sales points and strategies. Full training on their services from the Head of Offensive Security and Head of Defensive Security. Regular one-to-one check-in meetings to ask questions and reflect progress. Appropriate online training courses ...

their remote SDR team. Focussed on Cybersecurity, our client specialises in Managed Detection and Response. They monitor networks for a broad range of security issues, tailoring their monitoring for the specific industry and requirements of each client. They have worked with nationally-recognised brands such as RAC, Inchcape … tips and tricks. Regular team meetings to share insight on successful sales points and strategies. Full training on their services from the Head of Offensive Security and Head of Defensive Security. Regular one-to-one check-in meetings to ask questions and reflect progress. Appropriate online training courses ...

education and significant professional experience. 3-5 years of recent, relevant experience in one or more of: IT support/administration, network engineering, network security, systems administration, cloud platforms, security operations, data analytics/data science and/or automation/DevOps. Ability to teach all levels … networking and security using lab-based, hands-on methods across in-person, synchronous remote, and web modalities. Demonstrated commitment to student-centered, inclusive teaching and proven ability to work effectively with a diverse student, faculty, and staff population. Willingness to develop and teach online/hybrid/remote courses ...

backed by top-tier VC investors, and trusted by Fortune 500s and critical infrastructure providers, this scale-up is building the future of continuous offensive security. They’re now seeking an ambitious Head of Applications to lead their global Application Technology team across the UK, Singapore, and the US. … authentication, SSO, granular authorisation, multi-tenancy Familiarity with workflow orchestration, asynchronous tasks, and event-driven architecture Ideally, exposure to cybersecurity platforms or large-scale security data systems Why join? Competitive compensation & benefits Key leadership role in a high-growth cybersecurity scale-up Opportunity to shape global engineering strategy ...

backed by top-tier VC investors, and trusted by Fortune 500s and critical infrastructure providers, this scale-up is building the future of continuous offensive security. They’re now seeking an ambitious Head of Applications to lead their global Application Technology team across the UK, Singapore, and the US. … authentication, SSO, granular authorisation, multi-tenancy Familiarity with workflow orchestration, asynchronous tasks, and event-driven architecture Ideally, exposure to cybersecurity platforms or large-scale security data systems Why join? Competitive compensation & benefits Key leadership role in a high-growth cybersecurity scale-up Opportunity to shape global engineering strategy ...