London, South East, England, United Kingdom Hybrid/Remote Options
Digital Waffle
Job Title: RedTeam Specialist Location: London (Hybrid/On-site preferred) Salary: Up to £90,000 + Benefits + Bonus Employment Type: Permanent Overview We are seeking a highly skilled RedTeam Specialist to join our clients security function. You will lead and execute offensive security operations, simulating real-world adversaries to identify … with deep technical expertise, strong threat-emulation experience, and the ability to translate complex findings into actionable security improvements. Key Responsibilities Plan, execute, and report on redteam engagements including full-scope attack simulations Perform targeted adversary emulation across network, application, cloud, and physical domains Develop exploit chains and bypass advanced detection and security controls Collaborate with … the Blue Team to support a purple team approach, improving detection capabilities Identify vulnerabilities within people, process, and technology to strengthen resilience Produce high-quality reports with clear business and risk-aligned recommendations Conduct ongoing research into emerging attacker TTPs, threat actors, and exploit techniques Mentor junior team members and contribute to tooling, methodology, and lab development More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
4Square Recruitment Ltd
Reports to: Senior Penetration Tester About the Organisation A high-growth security consultancy working across government, space programmes, and FTSE 100 organisations is expanding its offensive security function. The team delivers complex, high-impact testing and simulation work for clients across the UK, US, and Europe. With a strong learning culture, excellent retention, and a track record of delivering … cutting-edge work, this is an opportunity to develop quickly in a technically challenging environment. Role Overview We’re looking for a Penetration Tester/RedTeam Consultant with 1–3 years’ experience who thrives on variety, problem-solving, and continuous learning. You’ll deliver offensive security assessments, redteam operations, and threat-led … weekly, part-time client engagements. The role is remote, with occasional client visits — though none have been required in the last five years. Key Responsibilities Deliver redteam, purple team, and wider offensive security engagements. Conduct attack simulations, threat modelling, and targeted technical testing. Carry out occasional physical security assessments. Produce high-quality penetration testing and More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Circle Recruitment
and assumed breach assessments . You'll work directly with clients to scope, plan, and deliver high-impact projects, while helping to expand the organisation's RedTeam and adversarial simulation services . Key Responsibilities: Lead and deliver high-level infrastructure and Active Directory penetration testing engagements. Conduct advanced exploitative testing , lateral movement analysis, and privilege escalation … and technical innovation . Why Join? This is more than just another cyber security job - it's a genuine opportunity to make your mark. You'll be joining a team that values technical excellence, creativity, and collaboration, where your ideas are heard and implemented. Be part of a dynamic, agile cyber consultancy with a clear technical vision. Shape and … own a new offensive service line and see it grow under your leadership. Work on cutting-edge adversarial simulation and RedTeam engagements. Collaborate on research, tooling, and whitepapers that influence the industry. 2 days per month in London for strategy sessions and team building . Competitive salary: £80,000 - £100,000 + benefits. If you More ❯
Stoke-On-Trent, Staffordshire, West Midlands, United Kingdom Hybrid/Remote Options
Searchability (UK) Ltd
Vulnerability Management & Penetration Testing Specialist Hands on technical specialist role, the chance to spearhead a technical redteam 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. Perfect for candidates that like a challenge … vulnerability management on the clients applications, as well as being able to talk this through with your peers both technical and non-technical. This is a big multi discipline team, everyone has specific roles within the company so this could be developers, cloud engineers or support etc so a general tech understanding is also needed. You will bring your … Cyber Security and InfoSec knowledge to a point and spearhead a new 'redteam' function by being the go to for penetration testing and vulnerability management. What do you need? Hands on vulnerability testing and evaluations, as well as the 'hands off' ability to discuss this with peers. PCI DSS Pen testing specialist skills. Application development/ More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Digital Waffle
Metasploit, BloodHound, Burp Suite, Kali/Linux toolsets Solid track record of delivering infrastructure pentests end-to-end Excellent communication skills, including producing business-focused reporting Preferred Qualifications CHECK Team Member (CSTM) or CHECK Team Leader (CTL) CREST CRT/CCT , OSCP, OSEP, or equivalent recognised industry certifications Experience in cloud infrastructure testing (Azure/AWS), desirable but … Salary up to £80,000 depending on experience + performance bonus Strong personal development support - certifications funded and continuous training Defined career progression into CTL or RedTeam positions Hybrid working with London as the preferred base More ❯
Group) is a leader in advanced system integration across energy, water, renewables, and manufacturing. We’re seeking an experienced OT/ICS Cyber Security Consultant to join our growing team and help secure some of the UK’s most critical infrastructure. 🛠️ What You’ll Do: Lead redteam activities: penetration testing, threat emulation, resilience validation Support … blue team functions: architecture, compliance, monitoring, incident response Develop attack scenarios using MITRE ATT&CK for ICS Conduct risk assessments and support standards like IEC 62443 & NIST SP800-82 Collaborate with stakeholders and contribute to training, reporting, and continuous improvement ✅ What You’ll Bring: 3–5 years in cyber security, ideally in OT/ICS environments Experience with SCADA More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Xact Placements Limited
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 RedTeam 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 What … they’re looking for: 5+ years of real-world offensive security or redteaming experience Deep understanding of how to compromise organisations without relying on public CVEs Ability to think like an attacker, working without fixed scopes or playbooks Scripting skills (Python, Go, etc.) to automate exploits, discovery, or tooling Industry certifications (CCSAS, CCT, CRT, OSCP, etc.) or … tools & tech – you’ll be enabled to do your best work Huge growth – this scale-up is in hypergrowth mode, with internal promotion baked into the culture World-class team – collaborate with some of the sharpest offensive minds in the industry This isn’t just another pentesting job. It’s your chance to push boundaries, break things, and redefine More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Xact Placements Limited
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 RedTeam 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 What … they’re looking for: 5+ years of real-world offensive security or redteaming experience Deep understanding of how to compromise organisations without relying on public CVEs Ability to think like an attacker, working without fixed scopes or playbooks Scripting skills (Python, Go, etc.) to automate exploits, discovery, or tooling Industry certifications (CCSAS, CCT, CRT, OSCP, etc.) or … tools & tech – you’ll be enabled to do your best work Huge growth – this scale-up is in hypergrowth mode, with internal promotion baked into the culture World-class team – collaborate with some of the sharpest offensive minds in the industry This isn’t just another pentesting job. It’s your chance to push boundaries, break things, and redefine More ❯
Portsmouth, England, United Kingdom Hybrid/Remote Options
Cloud People
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 redteam 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 ❯
Manchester, Lancashire, England, United Kingdom Hybrid/Remote Options
4Square Recruitment Ltd
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 … RedTeam 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 ❯
Crawley, West Sussex, South East, United Kingdom Hybrid/Remote Options
Morson Edge
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 ❯
Greater Bristol Area, United Kingdom Hybrid/Remote Options
Maxwell Bond
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 redteaming 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 ❯
Manchester, Lancashire, United Kingdom Hybrid/Remote Options
bet365 Group
effectiveness of security measures. Full-time Closes 03/12/2025 The Information Security department deal with the security of closed sourced, open source and proprietary applications. The team ensure applications are developed and implemented in a secure manner, as well as being responsible for identifying and remediating risks efficiently through penetration testing. Utilising your knowledge of Secure … Software Development teams to understand and mitigate application-based vulnerabilities. This role is based within the wider Information Security department, with engineers and analysts of varying backgrounds. Collectively, the team utilises enterprise and bespoke tooling to identify, mitigate threats, and safeguard the Business. We utilise AI to enhance our existing security processes and practices, embracing the advantages it brings. … in the project process to ensure that information security aspects are considered up front and throughout the project lifecycle. Contributing to and continuously improve our penetration testing and redteaming methodologies. Performing dynamic and static security testing of our applications and infrastructure. Performing security code reviews and providing help with remediation. Partnering with software development teams to ensure More ❯
Stoke-on-trent, Staffordshire, United Kingdom Hybrid/Remote Options
bet365 Group
effectiveness of security measures. Full-time Closes 03/12/2025 The Information Security department deal with the security of closed sourced, open source and proprietary applications. The team ensure applications are developed and implemented in a secure manner, as well as being responsible for identifying and remediating risks efficiently through penetration testing. Utilising your knowledge of Secure … Software Development teams to understand and mitigate application-based vulnerabilities. This role is based within the wider Information Security department, with engineers and analysts of varying backgrounds. Collectively, the team utilises enterprise and bespoke tooling to identify, mitigate threats, and safeguard the Business. We utilise AI to enhance our existing security processes and practices, embracing the advantages it brings. … in the project process to ensure that information security aspects are considered up front and throughout the project lifecycle. Contributing to and continuously improve our penetration testing and redteaming methodologies. Performing dynamic and static security testing of our applications and infrastructure. Performing security code reviews and providing help with remediation. Partnering with software development teams to ensure More ❯