26 to 50 of 67 Red Team Jobs in the UK

Location: Hybrid UK-Wide (1-2 Days/Week Office) Employment Type: Permanent THE OPPORTUNITY Award winning High-Performance Computing (HPC) systems integrator - is expanding its secure HPC delivery team due to multi-year classified Defence & Intelligence wins. We require DV-cleared HPC Cyber Security Experts to own the end-to-end secure build of exascale-class clusters for … SELinux/AppArmor, OPA Gatekeeper, NVIDIA DCGM, cross-domain solutions. Automation & IaC: Ansible, Terraform, Python/Bash/Go for repeatable secure builds. Threat modelling & audits: Red-team HPC workloads, SIEM integration (Splunk/Elastic), vulnerability management. Documentation: Security design records, hardening guides, risk assessments for NCSC/MOD sign-off. Customer-facing consultancy: Advise end-clients More ❯

partnering, you will have the opportunity to become involved in a full range of testing work from mobile app and infrastructure testing to social engineering and Red Team exercises. Role Mission Claranet’s strategy is to build long-term, trusted relationships with its customers by delivering market-leading, integrated managed services. We are seeking a leader to … Fit Client facing, able to confidently and professionally represent the company Must be self-motivated and able to work in an independent manner as well as part of a team Excellent written and oral communications skills Positive, collaborative and enthusiastic Conducting penetration testing work out of normal office hours on occasion Willing to travel to deliver onsite work as More ❯

Experience using Infrastructure as Code such as Terraform, Bicep or ARM templates • Integration experience with ServiceNow or ITSM tools • Exposure to threat hunting, vulnerability management or red team automation What You’ll Get • Competitive salary £65,000 to £85,000 depending on experience • Hybrid and flexible working arrangements • Funded training and certification pathways • Pension, healthcare and wellbeing More ❯

Able to demonstrate clear understanding of current risks and threats to Cloud infrastructure and/or IT infrastructures at technical and managerial levels. Ability to conduct Red Team security testing tasks in GCP to continuously assess security posture in GCP platform Drive Identity and Access Management (IAM), configuration management, and monitoring strategy for GCP platform. Provide security More ❯

mobile, cloud, and red teaming, while maintaining deep technical involvement. What You’ll Do Lead engagements across multiple domains: web, infrastructure, mobile, cloud, and red team Own client relationships and act as the primary technical point of contact Set technical direction and ensure high quality delivery across projects Collaborate with a team of experienced More ❯

and private sector projects, helping clients identify vulnerabilities, strengthen defences, and build resilience against real-world attacks. This role offers autonomy, variety, and technical depth — all within a collaborative team that genuinely values knowledge sharing, personal growth, and work-life balance. What You’ll Do Conduct penetration tests across web apps, APIs, networks, cloud, and mobile platforms. Participate in … Red Team and social engineering engagements. Deliver clear, actionable reports and guide clients through remediation. Contribute to scoping calls, proposals, and client presentations. Mentor junior testers and help shape the consultancy’s internal security capability. What You’ll Bring 2–5 years’ experience in ethical hacking or penetration testing. Strong understanding of OWASP, web, and infrastructure testing. More ❯

contribute to safeguarding my client's network systems, operational technology, and customer data from emerging and sophisticated cyber risks. Key Responsibilities As a senior member of the Security Operations team, you will: Lead the response to escalated and high-severity cyber incidents, ensuring rapid containment and recovery. Conduct advanced threat hunting across IT and OT environments to identify and … initiatives to enhance resilience. Contribute to security audits and compliance efforts (e.g. ISO 27001, NCSC CAF, GDPR). Mentor Level 1 and Level 2 SOC Analysts, helping to build team capability and knowledge. About You You'll bring a combination of technical expertise, analytical acumen, and a collaborative approach to problem-solving. Essential Qualifications & Experience Proven experience in a … IEC 27001/27002. Hands-on experience with tools such as FortiSIEM, Q-Radar, Microsoft Defender, Darktrace, Microsoft Sentinel, or similar platforms. Experience in forensic analysis, red-team exercises, and crisis simulation activities. Desirable Experience managing or supporting both IT and OT environments. In-depth understanding of adversarial TTPs and complex threat landscapes. More ❯

client engagements across sectors including defence, government, and critical infrastructure. You’ll gain exposure to a broad range of testing activities — from infrastructure and web application assessments to red teaming and vulnerability research. Key Responsibilities Assist in the delivery of penetration tests and vulnerability assessments. Support senior testers in scoping, executing, and reporting on client engagements. Develop and More ❯

firms and Fortune 500 brands that build user-generated and GenAI products, ActiveFence empowers security, AI, and policy teams with low-latency Real-Time Guardrails and a continuous Red Teaming program that pressure-tests systems with adversarial prompts and emerging threat techniques. Powered by deep threat intelligence, unmatched harmful-content detection, and coverage of 117+ languages, ActiveFence enables More ❯

Based Organisation at the Forefront of Pre-Emptive Exposure Management. As a market leader backed by significant Venture Funding, they combine proactive Threat Intelligence, Real Attacker Telemetry & Automated Red Teaming to Continuously Identify & Validate Real Exposure. Success in this position will enable the business to Transform Raw Intelligence into Actionable Insights that Protect Fortune 500 Companies & Critical Infrastructure More ❯

industry tools to expedite containment, eradication, and recovery strategies that minimise business impact and protect network systems and customer data from cyber threats. Dimensions People – Work collaboratively in a team of around 14 cyber security operations staff. Mentor Level 1 and Level 2 SOC Analysts, providing guidance and training. Suppliers – Regular interaction with technical resources from outsourced Managed Security … and SOAR solutions, IAM, and DLP tools (e.g. FortiSIEM, Q-Radar, Microsoft Secure Gateway, Darktrace, Microsoft Defender, Sentinel). Experience developing incident response playbooks, SOAR workflows, red-team exercises, and tabletop simulations. Experience in investigating advanced intrusions, such as targeted ransomware or state-sponsored attacks. Summary: My client are looking for an experienced Incident Response (CSIRT)/ More ❯

Will Ideally Bring: Application security knowledge - strong grasp of OWASP Top 10 and API security issues.Contract Details: Hands-on pentesting experience - 3-7+ years in penetration testing, red teaming, or offensive security across networks, cloud, AD, and web apps. Offensive security tooling - expertise with Nmap, Nessus, Masscan, Burp Suite, Metasploit, Cobalt Strike, Mimikatz, SQLmap, ScoutSuite, Pacu, etc. More ❯

Will Ideally Bring: Application security knowledge - strong grasp of OWASP Top 10 and API security issues.Contract Details: Hands-on pentesting experience - 3-7+ years in penetration testing, red teaming, or offensive security across networks, cloud, AD, and web apps. Offensive security tooling - expertise with Nmap, Nessus, Masscan, Burp Suite, Metasploit, Cobalt Strike, Mimikatz, SQLmap, ScoutSuite, Pacu, etc. More ❯

days onsite required pw) Are you a Cybersecurity Consultant with a knack for threat modelling? Our client is on the lookout for a talented individual to join their dynamic team for a crucial 3-month engagement. This role is pivotal in identifying and mitigating risks across complex IT and telecommunications infrastructures. Key Responsibilities: Conduct comprehensive threat modelling and risk … infrastructures.Strong knowledge of secure design principles and architecture reviews.A solid background in cybersecurity, ideally with exposure to telecoms environments.Experience in operational security (Intelligence, Threat Hunting, or Red Team).Familiarity with threat modelling frameworks such as MITRE ATT&CK, STRIDE, or PASTA.Ability to drive work to tight timescales and meet deadlines.Demonstrated ability to work independently and manage priorities … your CV along with a brief cover letter highlighting your relevant experience and skills. We look forward to reviewing your application and potentially welcoming you to our client's team! Note: This position is ideal for candidates who are immediately available and can commit to the contract length. Take the next step in your cybersecurity career-apply today! Cyber More ❯

Overview We are seeking a highly skilled contractor to perform threat modelling and assessment activities across complex IT and telecommunications infrastructure. This role will be part of a small team whose function will be to identify risks across multiple and complex environments over a six-month engagement. Key Responsibilities Conduct comprehensive threat modelling and risk assessments on diverse IT … Knowledge of secure design principles and architecture reviews. Strong background in cybersecurity, ideally with exposure to telecoms environments. Background in operational security (Intelligence, Threat Hunting or Red Team) Familiarity with threat modelling frameworks, (MITRE ATT&CK, STRIDE, PASTA etc) Ability to drive work to tight timescales and deadlines. Ability to work independently and manage priorities in a More ❯

Overview We are seeking a highly skilled contractor to perform threat modelling and assessment activities across complex IT and telecommunications infrastructure. This role will be part of a small team whose function will be to identify risks across multiple and complex environments over a six-month engagement. Key Responsibilities Conduct comprehensive threat modelling and risk assessments on diverse IT … Knowledge of secure design principles and architecture reviews. Strong background in cybersecurity, ideally with exposure to telecoms environments. Background in operational security (Intelligence, Threat Hunting or Red Team) Familiarity with threat modelling frameworks, (MITRE ATT&CK, STRIDE, PASTA etc) Ability to drive work to tight timescales and deadlines. Ability to work independently and manage priorities in a More ❯

We are seeking a highly skilled contractor to perform threat modelling and assessment activities across complex IT and telecommunications infrastructure. This role will be part of a small team whose function will be to identify risks across multiple and complex environments over a six-month engagement. Key Responsibilities: * Conduct comprehensive threat modelling and risk assessments on diverse IT and … Knowledge of secure design principles and architecture reviews. * Strong background in cybersecurity, ideally with exposure to telecoms environments. * Background in operational security (Intelligence, Threat Hunting or Red Team) * Familiarity with threat modelling frameworks, (MITRE ATT&CK, STRIDE, PASTA etc) * Ability to drive work to tight timescales and deadlines. * Ability to work independently and manage priorities in a More ❯

We are seeking a highly skilled contractor to perform threat modelling and assessment activities across complex IT and telecommunications infrastructure. This role will be part of a small team whose function will be to identify risks across multiple and complex environments over a six-month engagement. Key Responsibilities: * Conduct comprehensive threat modelling and risk assessments on diverse IT and … Knowledge of secure design principles and architecture reviews. * Strong background in cybersecurity, ideally with exposure to telecoms environments. * Background in operational security (Intelligence, Threat Hunting or Red Team) * Familiarity with threat modelling frameworks, (MITRE ATT&CK, STRIDE, PASTA etc) * Ability to drive work to tight timescales and deadlines. * Ability to work independently and manage priorities in a More ❯

Vulnerability Management & Penetration Testing Specialist Hands on technical specialist role, the chance to spearhead a technical red team operation. Working Hybrid within one of the most innovative and fastest growing technological companies in the country in the West Midlands. £80,000 p/a + 15% bonus and car scheme click apply for full job details More ❯

on experience - H igher salary level will be expected to hold additional certifications and lots of INF experience Must be eligible for SC clearance Alongside penetration testing and red-teaming for our customers, opportunities to deliver t click apply for full job details More ❯

Based Organisation at the Forefront of Pre-Emptive Exposure Management. As a market leader backed by significant Venture Funding, they combine proactive Threat Intelligence, Real Attacker Telemetry & Automated Red Teaming to Contin click apply for full job details More ❯

vulnerabilities, recommend mitigations, and produce clear, actionable reports. Essential Skills & Experience: Proven experience in threat modelling complex infrastructures. Strong background in operational security (e.g., Threat Hunting, Red Team, or Intelligence). Familiarity with threat modelling frameworks (STRIDE, PASTA, MITRE ATT&CK, etc.). Knowledge of secure design principles and architecture reviews. Exposure to telecoms environments is highly More ❯

Job description We are currently recruiting for an AI Security Senior Architect to join our London office. DEPARTMENT PURPOSE The Information Security team is a strategic enabler for our global law firm, focused on protecting client data, intellectual property, and business operations while enabling secure innovation. Through four key pillars Digital Trust, Technical Assurance, Security Operations, and Governance, Risk … and Compliance (GRC) the team delivers comprehensive security solutions that align with our firms strategic objectives as well as client and regulatory requirements. Our integrated approach combines secure by design principles relying on Identity and Access Management, Technical Assurance, continuous monitoring and incident response through Security Operations, and proactive risk management through GRC. Working closely with the Markets Innovation … supporting the firms digital transformation initiatives and maintaining the trust of our clients and stakeholders. ROLE PURPOSE The AI Security Senior Architect will be part of the Digital Trust team and will be responsible for architecting, maintaining and implementing the security of the Artificial Intelligence ecosystem in the organization. The position will be accountable for the security of the More ❯

engineering and data science skills, ideal candidates will demonstrate a keen interest in ethical and safety aspects of using AI in drug discovery and the clinic. The Responsible AI team is built on the principles of ownership, accountability, continuous development, and collaboration. This fixed-term position is a unique opportunity to contribute to the development and evaluation of generative … Responsible for high quality software implementations according to best practices, including automated test suites and documentation. Participate in code reviews, continuously improving personal standards as well as the wider team and product. Liaise with other technical staff and data engineers in the team and across allied teams, to build an end-to-end pipeline consuming other data products. …/protected veteran status or any other federal, state or local protected class. If you need any adjustments in the recruitment process, please get in touch with our Recruitment team (EMEA-GSKLink@allegisglobalsolutions.com) to further discuss this today. Important notice to employment businesses/agencies GSK does not accept referrals from employment businesses and/or employment agencies in More ❯

secure a system from abuse by bad actors will grow in importance as AI systems become more advanced and integrated into society. The AI Safety Institute's Safeguard Analysis Team researches such interventions, which it refers to as 'safeguards', evaluating protections used to secure current frontier AI systems and considering what measures could and should be used to secure … such systems in the future. The Safeguard Analysis Team takes a broad view of security threats and interventions. It's keen to hire researchers with expertise developing and analysing attacks and protections for systems based on large language models, but is also keen to hire security researchers who have historically worked outside of AI, such as in - non-exhaustively … computer security, information security, web technology policy, and hardware security. Diverse perspectives and research interests are welcomed. The Team seeks people with skillsets leaning in the direction of either or both of Research Scientist and Research Engineer, recognising that some technical staff may prefer work that spans or alternates between engineering and research responsibilities. The Team's priorities More ❯