Salary: £60,000 - 60,000 per year
Requirements:
- Strong technical ability with experience delivering and supporting complex platforms.
- Ability to balance hands‑on engineering with technical leadership and mentoring responsibilities.
- Confidence to take ownership of solutions and represent engineering in technical discussions.
- Windows and Linux operating systems administration and support.
- Virtualised infrastructure operation and maintenance, including VMware and Hyper‑V.
- Operational support of platform services in live environments, such as PAM, PKI, and cross‑domain solutions.
- Platform administration, including patching, upgrades, configuration, and account management.
- Monitoring, alerting, and incident response for platform services.
- Incident and problem management, including troubleshooting and root cause analysis.
- Networking concepts, including TCP/IP, DNS, DHCP, and firewalls.
- Automation and scripting for operational tasks using PowerShell, Bash, Python, or similar.
- Knowledge of cyber security controls and accreditation requirements.
- Experience supporting systems across the engineering lifecycle, including transition into service, run, and improvement.
- Delivery within secure, enterprise, or defence environments.
- Desirable: experience supporting platforms such as CyberArk, PKI services, or cross‑domain / secure transfer solutions.
- Desirable: use of monitoring and alerting tools such as SIEM or infrastructure monitoring platforms.
- Desirable: ITIL‑aligned service management practices, including incident, problem, and change.
- Desirable: automation of operational activities such as scripts, scheduled jobs, and runbooks.
- Desirable: experience working in high‑availability or 24/7 service environments.
- Desirable: integration with enterprise services such as Active Directory, identity, logging, and backup.
- Desirable: container platforms such as Kubernetes and Docker.
- A good attitude and willingness to learn.
Responsibilities:
- Lead the design, build, and support of secure platforms in on‑premise and hybrid environments.
- Take ownership of engineering delivery for one or more work packages, including planning, estimation, execution, and reporting.
- Develop and review system architectures, low‑level designs, and technical documentation.
- Integrate and test platform components, ensuring compliance with security and performance requirements.
- Provide mentoring, guidance, and technical leadership to Platform Engineers and Technicians.
- Collaborate with stakeholders, project teams, and customers to ensure solutions meet requirements.
- Drive continuous improvement initiatives and contribute to internal engineering standards.
Technologies:
- Active Directory
- Bash
- Docker
- Hyper‑V
- Support
- ITIL
- Kubernetes
- Linux
- PowerShell
- Python
- Security
- TCP/IP
- VMware
- Windows
More:
We are Leonardo UK, partnering with hackajob to hire for this Senior Platform Engineer role within our Cyber & Security Solutions Division. This permanent position is based at our Yeovil site with a blended hybrid working model, combining working from home and on site collaboration. We offer a comprehensive company‑funded benefits package, including generous leave with up to 12 additional flexi‑days each year, an award‑winning pension scheme with up to 15% employer contribution, free access to mental health support and financial advice, learning through Coursera and LinkedIn Learning, flexible benefits worth up to £500 annually, and flexible hours with hybrid working options. We are a global leader in Aerospace, Defence, and Security, employing over 53,000 people worldwide and 8,500 across 9 UK sites. We are committed to an inclusive, accessible, and welcoming workplace where our people help shape innovation, advance technology, and enhance global safety.
last updated 36 week of 2026