Principal Platform Engineer - Privileged Access Management

Salary: £70,000 - 70,000 per year

Requirements:

• Extensive technical expertise across multiple platform domains, with a track record of delivering secure solutions.
• The ability to balance hands-on engineering with technical leadership and mentorship.
• A problem-solving mindset, able to innovate and recommend the best approach for complex challenges.
• Core experience in Windows and Linux operating systems.
• Experience with virtualisation platforms such as VMware and Hyper-V.
• Knowledge of Privileged Access Management concepts and implementation, such as CyberArk or similar.
• Experience with secure credential storage, rotation, and access control models.
• Experience integrating PAM into enterprise platforms and services.
• Knowledge of networking concepts including TCP/IP, DNS, DHCP, and firewalls.
• Experience with automation and scripting using PowerShell, Bash, Python, Ansible, and Terraform.
• Knowledge of cyber security controls and accreditation requirements.
• Experience across the systems engineering lifecycle.
• Experience designing and implementing privileged access models across complex systems.
• Experience delivering within highly controlled or secure environments such as air-gapped or defence environments.
• Desirable: expertise with cloud platforms such as AWS and Azure, and Infrastructure as Code.
• Desirable: experience integrating enterprise services such as Active Directory, PKI, monitoring, and SIEM.
• Desirable: hands-on use of DevSecOps tools and CI/CD pipelines.
• Desirable: experience automating account onboarding and offboarding via APIs.
• Desirable: integration with SIEM or SOC tooling for audit and monitoring.
• Desirable: experience with containerisation platforms such as Kubernetes and Docker.
• Desirable: experience working with enterprise identity and access management solutions.

Responsibilities:

• Act as the technical authority on one of our platform engineering domains, such as virtualisation, providing specialist domain expertise to projects and programmes.
• Lead the design and implementation of secure platforms across on-premise, hybrid, and cloud environments.
• Capture, analyse, and interpret complex customer requirements to drive system design and architecture.
• Develop high- and low-level designs, ensuring alignment with secure-by-design principles.
• Take ownership of technical delivery within work packages, including planning, estimation, and progress reporting.
• Mentor, coach, and develop junior and senior engineers, raising technical capability across the community.
• Provide input to technology strategies, feasibility studies, and innovation projects.
• Engage with internal and external stakeholders, presenting technical solutions and justifying design decisions.

Technologies:

• AWS
• Active Directory
• Ansible
• Azure
• Bash
• CI/CD
• Cloud
• DevSecOps
• Docker
• Hyper-V
• Support
• Kubernetes
• Linux
• PowerShell
• Python
• Security
• TCP/IP
• Terraform
• VMware
• Windows
• API
• DevOps

More:

hackajob is partnering directly with Leonardo to hire for this role. We are seeking a Principal Platform Engineer to join our Cyber & Security Solutions Division team, focused on delivering, maintaining, and improving platform and systems engineering solutions that underpin critical defence, government, and public sector services. The role is based at our UK site in Yeovil and may involve a blended hybrid working model with a mix of home and on-site working to support close collaboration with our team and customers. We offer a comprehensive, company-funded benefits package that supports wellbeing, career development, and work-life balance, including generous leave with the opportunity to accrue up to 12 additional flexi-days each year, an award-winning pension scheme with up to 15% employer contribution, access to mental health support and financial advice, free access to 4,000 online courses via Coursera and LinkedIn Learning, and flexible benefits worth up to £500 annually. We are a global leader in Aerospace, Defence, and Security, with a strong UK presence, and we are committed to building an inclusive, accessible, and welcoming workplace where our people help shape innovation, advance technology, and enhance global safety.

last updated 35 week of 2026