hackajob is partnering directly with Leonardo to hire for this role. Job Description: Salary Range: £53,269 - £71,400 Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity. Your Impact Are you ready to take on complex technical challenges at the forefront of cyber and platform engineering? At Leonardo, our Principal Platform Engineers are hands-on experts who shape the design, integration, and delivery of secure platforms that keep our customers' missions running. Your work at Leonardo UK will see you take the lead in solving customer problems in an agile, innovative and team-centric manner. The role may involve a blended hybrid working model, with a mixture of working from home and working on site at one of our Leonardo offices to ensure close collaboration with the wider team and with our customers. Leonardo UK is seeking a Principal Platform Engineerto join the Cyber & Security Solutions Division team. This role is focused on delivering, maintaining, and improving platform and systems engineering solutions that underpin critical defence, government and public sector services. What you will do as a Principal Platform Engineer Act as the technical authority on one or more platform engineering domains (e.g. cloud, virtualisation, automation, networking, or cyber tooling) 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.
What you'll bring
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 areas (must have):
Windows and Linux operating systems
Virtualisation platforms (VMware, Hyper-V)
Cross-domain solutions: design and implementation of data
Principal Platform Engineer - Cross Domain in London employer: Hackajob Ltd
JPMorgan Chase is an exceptional employer, offering a dynamic work environment where innovation and collaboration thrive. As a Lead Site Reliability Engineer, you will not only tackle complex challenges but also benefit from extensive professional development opportunities and a strong commitment to diversity and inclusion. Located in a global financial hub, you'll be part of a team that values your expertise and encourages a culture of continuous improvement and technical excellence.
