Leonardo UK is seeking a Senior Offensive Security Consultant to join the Cyber & Security Solutions Division team. This role is focused on leading, directing and continuously improving the Leonardo UK Red Team, ensuring the effective management, and delivery of adversary simulation, purple team, and penetration testing engagements. As a Senior Offensive Security Consultant at Leonardo UK, you will be responsible for leading the Red Team capability while also delivering as part of a Red Ream Delivery Cell to external customers. Supporting a global aerospace and defence organisation, you will help protect critical systems, sensitive information and operational services against an evolving cyber threat landscape. This role operates within a blended hybrid working model, combining home working with on-site collaboration at Leonardo UK and customer locations to enable effective teamwork and close engagement with internal stakeholders and customers. What you'll do as a Senior Offensive Security Consultant ~ Research and development into current TTPs and maintaining / improving upon infrastructure design choice for hosting security tooling during engagements. ~ Maintain comprehensive documentation of infrastructure configurations, deployment procedures, and troubleshooting guidelines, and facilitate knowledge sharing among team members to ensure operational continuity and efficiency. ~ AWS, Azure, GCP) where security tools are deployed, optimizing resource utilization and cost-effectiveness while adhering to security best practices. ~ Provision and manage the infrastructure required to run security tools ensuring high availability, scalability, and reliability. We are looking for a motivated self-managed individual who is willing to help design and adapt a constantly evolving service; Comfortable with suitable coding languages for OST / Malware development (C, C#, Python, JS, Go, Rust). ~ Relevant regulatory certifications relating to red team / pentesting capability (CCRTS, CCRTM, CTL, CTM) Experience in projects working within the MOD. ~ Security Clearance This role is subject to pre-employment screening in line with the UK Government's Baseline Personnel Security Standard (BPSS). An additional range of Personnel Security Controls referred to as National Security Vetting (NSV) will apply. For more information and guidance please visit: is a hybrid role with frequent travel required to Bristol and customers locations. We offer a comprehensive, company-funded benefits package that supports your wellbeing, career development, and work-life balance. Award-winning pension scheme with up to 15% employer contribution. Free access to mental health support, financial advice, and employee-led networks. Never Stop Learning: Free access to 4,000+ online courses via Coursera and LinkedIn Learning. Spend up to £500 annually on flexible benefits such as private healthcare, lifestyle discounts, and gym memberships. Flexible Working: Flexible hours with hybrid working options. For a full list of our company benefits please visit our website. Leonardo is a global leader in Aerospace, Defence, and Security. Headquartered in Italy, we employ over 53,000 people worldwide including 8,500 across 9 sites in the UK. At Leonardo we are committed to building an inclusive, accessible, and welcoming workplace. Contract Type: Permanent Hybrid Working:
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