Infrastructure Engineer
Confirmed on the employer's own hiring board on Nov 15, 2026. First seen by Alion on Nov 13, 2026. Leidos scores B on the Alion truth index.
Infrastructure Engineer Team Lead
Location: Huntingdon, UK
Security Clearance Level: High - DV
UNLEASH YOUR POTENTIAL
Working across a range of diverse, complex, and secure systems, as an Infrastructure Engineer Team Lead you will be technically capable, versatile, and accountable for leading a team while remaining a hands-on subject matter expert.
You will provide senior technical leadership and line management, including day-to-day direction, coaching, mentoring, and support for team members, while continuing to contribute directly to complex infrastructure engineering activity.
You will be able to work independently or as part of a wider team, depending on the size and complexity of the work, to deliver business value in a demanding and involved environment. You will be working as part of the Normal Change programme, supporting the development and sustainment of a government portfolio of systems and services.
Are you ready for your next career challenge?
Based primarily at our customer’s site near Huntingdon Cambridgeshire (4-5 days per week), you will lead a team responsible for infrastructure and application changes in an Agile environment, while remaining hands-on as an SME for complex technical delivery, troubleshooting, and assurance.
You will have a broad range of knowledge and experience in the deployment and configuration of services based upon Microsoft and VMware products, having deployed virtual infrastructure within vSphere, and within containers such as Tanzu Kubernetes, along with an extensive understanding and experience of associated Windows-based technologies. A working knowledge and understanding of Linux, as well as other common back-end technologies such as SQL Server, networking (CISCO, FORTINET), and storage (NetApp, Dell), with the flexibility and aptitude to learn other additional complementary technologies as required, is also desirable.
Occasional travel to other Leidos and customer sites may be required. Keeping an eye on the technology landscape is essential, too - identification of new and relevant technologies to solve problems and make improvements is part of the job. We believe innovation is the lifeblood of customer value - we are all catalysts for innovation and should be committed to continuous improvement in everything we do.
SKILLS AND KNOWLEDGE:
- Experience of leading technical teams while remaining hands-on as a subject matter expert in infrastructure engineering.
- Experience of line management responsibilities, including objective setting, one-to-ones, performance support, coaching, mentoring, and career development.
- Ability to balance people leadership, technical governance, and direct hands-on delivery across complex infrastructure changes.
- Excellent communication skills, able to articulate technical issues and outcomes to a broad audience.
- Extensive experience of producing technical documentation to a high standard.
- Experience of working in security-cleared environments/working in Defence.
- Excellent knowledge of virtualisation platforms such as VMware vSphere.
- Excellent knowledge of VMware vSAN, NSX-T and VCF.
- Excellent knowledge of locking down environments.
- Excellent knowledge of Windows Server environments, from design to implementation and support, including:
- AD and GPO configuration
- DNS and DHCP
- Monitoring, Anti-Virus, and backup tooling.
- Good knowledge of Tanzu Kubernetes including the deployment and configuration of Kubernetes clusters and containerised workloads.
- Good knowledge of vSphere administration including cluster configuration, networking setup, and vSAN storage management.
- Good experience with VMware Cloud Foundation, SDDC including its architecture, deployment, and operational management.
- Good understanding of workload domain management including deployment, expansion, and lifecycle maintenance.
- Good knowledge of networking concepts including VLANs and NSX-T integration within a virtualized environment.
- Good knowledge of VMware Aria Operations (formerly vRealize Operations) for monitoring, automation, and optimization of cloud environments.
- Good troubleshooting skills in VMware Cloud Foundation environments including identification and resolution of complex infrastructure issues.
- Good general knowledge of Microsoft stack technologies such as MS SQL, MS System Centre, Office365, and CLI tooling such as PowerShell.
- Good general knowledge of TCP/IP and networking technologies including switches and firewalls.
- Working knowledge of Linux system administration skills (Red Hat / Ubuntu / CentOS).
- Working knowledge of application deployment via SCCM.
- Experience in the installation, configuration, and maintenance of Windows Server Update Services (WSUS).
- Experience on Secure LAN environments including security boundaries and rulesets.
- Experience of software maintenance and support to include servers, workstations, laptops, network, and peripheral devices.
- Experience in the installation and configuration of Microsoft Windows 10 and 11 workstations.
BASIC QUALIFICATIONS:
- Microsoft and VMware Certifications.
- Agile Foundation & Practitioner Certifications
ADDITIONAL ATTRIBUTES:
- Comfortable leading and line managing a technical team, setting clear expectations, modelling professional behaviours, and coaching team members to grow their skills and competencies, while continuing to act as a hands-on SME.
- Confident in holding regular one-to-ones, supporting performance and development conversations, and creating an inclusive, accountable, and high-performing team culture.
- Analytical, with the ability to narrow down root cause and resolve complex problems.
- Have a growth mindset, seeking to learn and further one’s own skills and knowledge to tackle new and innovative technology and solutions.
- Proactive with a positive working attitude.
- Flexible and adaptable to change.
Clearance for Role DV, UK National only.
Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your CV with us today!
What we do for you:
At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance.
We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes:
Contributory Pension Scheme
Private Medical Insurance
33 days Annual Leave (including public and privilege holidays)
Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme)
Flexi-TIme
Commitment to Diversity:
We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs.
Who We Are:
Leidos UK & EUROPE - we work to make the world safer, healthier, and more efficient through technology, engineering and science.
Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation.
What Makes Us Different:
Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change.
Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours.
People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
£61,500.00-£78,800.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.