10 of 10 Permanent Offensive Security Jobs in London

OFFENSIVE CYBER SECURITY RESEARCHER Up to £140,000 + Shares + Staff Benefits Fully Remote SECURE has strategically partnered with a Multi-Award-Winning, Software-Based Organisation at the forefront of Pre-Emptive Exposure Management. As a market leader backed by significant venture funding, they combine proactive Threat … Companies & Critical Infrastructure Providers, helping them outrun Real-World Threats in Real-Time. Role Overview: We're looking to speak with an exceptional Principal Offensive Security Researcher who thrive on Discovering High-Impact Vulnerabilities in modern environments. This role focuses on Uncovering & Weaponising Real-World Attack Paths across ...

Senior Cloud Security Engineer KUBERNETES expert REMOTE Senior Cloud Security Engineer - KUBERNETESREMOTEPermanent Our client has revolutionised the world of payments with their cutting-edge technology and innovative solutions. You will join a team of defensive security engineers directly maintaining and expanding security controls as well … team. The team report into the CISO and work alongside the other functional pillars of InfoSec. Role You will build and run defensive security controls for highly-available multi-cloud payment systems running the latest technology. You will understand current threats, exploitation paths and risk tradeoffs in order ...

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 … 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 ...

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 … 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 ...

Continuous Threat Exposure Management (CTEM). The HackerOne Platform unites agentic AI solutions with the ingenuity of the world's largest community of security researchers to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems. Through solutions like bug bounty, vulnerability disclosure, agentic pentesting … teaming, and code security, HackerOne delivers measurable, continuous reduction of cyber risk for enterprises. Industry leaders, including Anthropic, Crypto.com, General Motors, Goldman Sachs, Lufthansa, Uber, UK Ministry of Defence, and the U.S. Department of Defense, trust HackerOne to safeguard their digital ecosystems. HackerOne was recognized in Gartner's Emerging ...

aspiring penetration tester looking to work with real threats, real tools, and real impact? You’ll be joining a growing cyber security consultancy focused exclusively on keeping critical national infrastructure secure. You’ll support a team of expert ethical hackers, helping test systems, applications, and networks for vulnerabilities - working … alongside seasoned professionals while sharpening your offensive security skills.Expect to contribute to hands-on pen testing engagements, conduct vulnerability assessments, and support threat hunting within a well-established SOC. You'll develop your skills using industry-standard tools, investigate incidents, and provide actionable remediation advice.Role: Junior Penetration TesterLocation ...

aspiring penetration tester looking to work with real threats, real tools, and real impact? You’ll be joining a growing cyber security consultancy focused exclusively on keeping critical national infrastructure secure. You’ll support a team of expert ethical hackers, helping test systems, applications, and networks for vulnerabilities - working … alongside seasoned professionals while sharpening your offensive security skills. Expect to contribute to hands-on pen testing engagements, conduct vulnerability assessments, and support threat hunting within a well-established SOC. You'll develop your skills using industry-standard tools, investigate incidents, and provide actionable remediation advice. Role: Junior ...

helping them outrun Real-World Threats in Real-Time. Role Overview: We're looking to speak with ambitious Senior Threat Intelligence Analyst to Expand Offensive Security Capabilities around Honeypot Data Analysis. You'll Design & Deploy Detections for N-Day & 0-Day Exploits using a Global Network, Develop … every box - if you're motivated to make an impact, read on. Skills & Experience of Threat Intelligence Analyst will include Proven Experience with Cyber Security Platforms & Threat Intelligence Solutions, with demonstrated expertise in identifying and analysing security threats at scale Knowledge of Threat Intelligence Practices & Ability to Translate ...

speed, change failure rates, and time-to-recovery across all services. Own cloud and infrastructure strategy across AWS/Azure with a focus on security, performance, cost, and global regulatory requirements. Partner with Product, Security, and Engineering to deliver secure, reliable, and scalable capabilities. Define and evolve platform … just individual contributors. Proven success scaling high-throughput distributed systems in production. Strong background in early-stage B2B SaaS (ideally cybersecurity, threat intelligence, or offensive security tools). Deep technical expertise across: Cloud: AWS, Azure IaC: Terraform, Ansible Platforms: Kubernetes (EKS), ECS, Docker, Lambda, Airflow Observability: EFK, Prometheus ...

speed, change failure rates, and time-to-recovery across all services. Own cloud and infrastructure strategy across AWS/Azure with a focus on security, performance, cost, and global regulatory requirements. Partner with Product, Security, and Engineering to deliver secure, reliable, and scalable capabilities. Define and evolve platform … just individual contributors. Proven success scaling high-throughput distributed systems in production. Strong background in early-stage B2B SaaS (ideally cybersecurity, threat intelligence, or offensive security tools). Deep technical expertise across: Cloud: AWS, Azure IaC: Terraform, Ansible Platforms: Kubernetes (EKS), ECS, Docker, Lambda, Airflow Observability: EFK, Prometheus ...