At a Glance
- Tasks: Join a skilled team to design and support high-security Windows infrastructures.
- Company: Leonardo, a leader in defence and aerospace technology.
- Benefits: Generous leave, award-winning pension, mental health support, and flexible working options.
- Other info: Enjoy continuous learning with access to 4,000+ online courses.
- Why this job: Make a real impact on critical MOD systems while advancing your career.
- Qualifications: Experience with Windows Server and high-security systems is essential.
The predicted salary is between 60000 - 75000 £ per year.
Leonardo is looking for a 3rd Line Wintel Infrastructure Engineer to join our collaborative and skilled team supporting a critical MOD site. This is an exciting opportunity to serve as a Subject Matter Expert (SME) in Windows-based enterprise infrastructures. You’ll play a central role in the design, deployment, and support of high-security systems that underpin key defence and aerospace operations.
Your Impact
- Take ownership of complex technical issues through to resolution, collaborating with users and other IT teams.
- Provide expert-level troubleshooting for incidents escalated from 1st and 2nd line support, ensuring consistent and minimal disruption to services.
- Deploy and integrate secure Windows Server environments (Active Directory, Group Policy, DNS, DHCP) using industry best practices.
- Implement and maintain infrastructure security measures such as patching, access controls, and hardening to align with compliance and internal governance.
- Use monitoring tools to proactively optimize system performance and ensure high availability.
- Create and maintain detailed technical documentation and contribute to internal knowledge sharing and mentoring.
- Participate in IT projects, ensuring infrastructure design meets both technical and business objectives.
- Collaborate closely with network, security, and application teams to deliver reliable, secure IT services.
What you’ll bring
- Proficiency in Ivanti Application & Device Control or similar lockdown tools.
- Experience working with high-security MOD systems and secure design principles.
- Familiarity with security and compliance documentation (e.g. RMADS, SyOPs, NIST frameworks).
Core Technologies
- Microsoft: Windows Server 2019/2022/2025, Active Directory, Group Policy, DNS, DHCP, Exchange Server 2019, SQL Server, SharePoint 2019
- VMware: VMware Cloud Foundation, vSphere, ESXi, NSXT, and vSAN
- Endpoint & Configuration: Windows 10 & 11, Microsoft Endpoint Configuration Manager (MECM)
- Monitoring & Observability: Microsoft System Centre Operations Manager (SCOM)
- PKI Technologies: Microsoft Certificate Services, Hardware Security Modules (HSMs), and lifecycle key management
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) may apply, this could include meeting the eligibility requirements for The Security Check (SC) or Developed Vetting (DV).
Benefits
- Time to Recharge: Enjoy generous leave with the opportunity to accrue up to 12 additional flexi-days each year.
- Secure your Future: Benefit from our award-winning pension scheme with up to 15% employer contribution.
- Your Wellbeing Matters: Free access to mental health support, financial advice, and employee-led networks championing inclusion and diversity.
- Rewarding Performance: All employees at management level and below are eligible for our bonus scheme.
- Never Stop Learning: Free access to 4,000+ online courses via Coursera and LinkedIn Learning.
- Refer a friend: Receive a financial reward through our referral programme.
- Tailored Perks: Spend up to £500 annually on flexible benefits including private healthcare, dental, family cover, tech & lifestyle discounts, gym memberships and more.
- Flexible working: Flexible hours with hybrid working options. For part time opportunities, please talk to us about what might be possible for this role.
Be part of something bigger - apply now!
Primary Location: GB - London - Whitehall
Contract Type: Permanent
Hybrid Working: Onsite
Principal Wintel Engineer employer: 慨正橡扯
At Leonardo, we pride ourselves on being an exceptional employer, offering a dynamic work culture that prioritises collaboration and innovation. Our employees benefit from generous leave policies, an award-winning pension scheme, and extensive learning opportunities, including access to over 4,000 online courses. Located in the heart of London, we provide a supportive environment where you can thrive while contributing to critical defence and aerospace operations.
StudySmarter Expert Advice🤫
We think this is how you could land Principal Wintel Engineer
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, attend meetups, and connect with people on LinkedIn. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Show off your skills! Create a portfolio or a personal website showcasing your projects and achievements. This is a great way to demonstrate your expertise in Windows-based infrastructures and security measures.
✨Tip Number 3
Prepare for interviews by practising common technical questions related to Wintel environments. We recommend doing mock interviews with friends or using online platforms to get comfortable with the format.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Leonardo.
We think you need these skills to ace Principal Wintel Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that match the job description. Highlight your expertise in Windows-based infrastructures and any relevant security compliance experience to catch our eye!
Craft a Compelling Cover Letter:Use your cover letter to tell us why you're the perfect fit for the Principal Wintel Engineer role. Share specific examples of your past work with high-security systems and how you’ve tackled complex technical issues.
Showcase Your Technical Skills:Don’t forget to list your proficiency in core technologies like Active Directory, DNS, and VMware. We want to see your hands-on experience and how you’ve used these tools to optimise system performance.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands and shows us you’re serious about joining our team!
How to prepare for a job interview at 慨正橡扯
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of Windows Server environments, Active Directory, and the core technologies mentioned in the job description. Be ready to discuss how you've deployed and supported these systems in previous roles.
✨Showcase Your Problem-Solving Skills
Prepare examples of complex technical issues you've resolved in the past. Highlight your troubleshooting process and how you collaborated with other teams to ensure minimal disruption to services.
✨Understand Security Compliance
Familiarise yourself with security and compliance documentation like RMADS and NIST frameworks. Be prepared to discuss how you've implemented security measures in past projects and how you align with compliance standards.
✨Engage with the Team Spirit
Leonardo values collaboration, so be ready to demonstrate your teamwork skills. Share experiences where you've worked closely with network, security, and application teams to deliver reliable IT services.
