WINTEL & VDI Engineer (L3/L4) in Corsham
WINTEL & VDI Engineer (L3/L4)

WINTEL & VDI Engineer (L3/L4) in Corsham

Corsham Full-Time 45000 - 55000 £ / year (est.) No home office possible
Thorn SDS

At a Glance

  • Tasks: Support a high-profile programme by managing Windows-based infrastructure and VDI environments.
  • Company: Join a leading defence programme transforming deployable IT services.
  • Benefits: Enjoy 25 days annual leave, pension contributions, and wellbeing services.
  • Other info: Opportunities for training and personal development in a dynamic setting.
  • Why this job: Make a real impact in a secure, advanced technical environment.
  • Qualifications: Experience in Windows infrastructure and strong troubleshooting skills required.

The predicted salary is between 45000 - 55000 £ per year.

Are you a skilled WINTEL & VDI Engineer looking to support a high-profile, mission-critical programme? This is a unique opportunity to join a high-impact programme delivering next-generation deployable IT services to support operations both in the UK and overseas.

About the Programme

The programme is transforming the MOD’s deployable IT capability across Land and Maritime domains. It is replacing legacy CIS services with a modern, secure, and resilient in-house solution designed to meet the demands of frontline operations. A core element of this transformation is the delivery of robust Through Life Support (TLS) services—ensuring systems remain operational, secure, and fully supported in dynamic and often challenging environments.

The Role

As a WINTEL & VDI Engineer (SFIA Level 3 or 4), you will provide advanced 2nd/3rd line support within the Service Operations and Resolver Group functions. You’ll be responsible for maintaining and supporting Windows-based infrastructure and Virtual Desktop environments that underpin critical operational capability.

You will:

  • Manage, maintain, and troubleshoot Windows-based servers, including:
  • Windows Server 2016/2019/2022
  • Active Directory & Group Policy
  • SQL Server
  • DNS, DHCP, and other core network services
  • Provide advanced L3/L4 support, including:
    • L3: network connectivity, cabling, switches, routers
    • L4: applications running on Windows servers and VDI systems
  • Work with virtualisation technologies and VDI platforms (Citrix, VMware Horizon) where required
  • Deploy patches, updates, and security hardening in line with programme and MOD policies
  • Participate in system monitoring, performance tuning, capacity planning, and root cause analysis
  • Support operational procedures, change control, and ITIL-aligned service processes
  • Collaborate with cross-functional teams to implement infrastructure improvements and ensure service continuity
  • Note: This role focuses exclusively on Windows-based infrastructure. Linux or non-Windows server administration is not part of this position.

    What We’re Looking For

    • Proven experience working at SFIA Level 3 or 4 in a Windows infrastructure environment
    • Strong knowledge of:
    • Windows Server & Active Directory administration
    • SQL Server
    • Group Policy, DNS, DHCP
    • Virtualisation and VDI technologies (Citrix, VMware Horizon)
  • Understanding of network layers (L3/L4) and application support
  • Experience following ITIL service management processes
  • Previous experience in secure or defence environments is highly desirable
  • Excellent analytical, problem-solving, and troubleshooting skills
  • Ability to work on-site at Corsham
  • Important Note

    Due to the nature of this work, candidates must be eligible for appropriate UK security clearance. All applicants must hold the Right to Work in the UK and already possess, or be eligible to obtain, a high level of National Security Clearance. Due to the nature of our business, your nationality, previous nationalities, and country of birth may influence the types of roles for which you are eligible.

    Why Join?

    • Be part of a nationally significant defence programme
    • Work in a highly secure, technically advanced environment
    • Opportunity to develop skills in complex, large-scale infrastructure
    • 25 days Annual Leave (plus Bank Holidays)
    • Employer Pension Contributions
    • Group Life Insurance
    • Dental & Health Cashback Plan
    • Wellbeing Services (includes GP, Physio and Savings Benefits)
    • Thorn Wellbeing Support Contribution
    • Employee Referral Scheme
    • Supported Training & Personal Development Opportunities

    If you have the expertise to support this requirement and are eager to make an impact in a critical role, please apply today!

    WINTEL & VDI Engineer (L3/L4) in Corsham employer: Thorn SDS

    Join a leading organisation at the forefront of defence technology, where you will contribute to a nationally significant programme that transforms deployable IT capabilities. Enjoy a supportive work culture that prioritises employee wellbeing and professional growth, with access to extensive training opportunities and a comprehensive benefits package including 25 days of annual leave and employer pension contributions. Working on-site in Corsham, you'll be part of a highly secure and technically advanced environment, making a meaningful impact on frontline operations both in the UK and overseas.
    Thorn SDS

    Contact Detail:

    Thorn SDS Recruiting Team

    StudySmarter Expert Advice 🤫

    We think this is how you could land WINTEL & VDI Engineer (L3/L4) in Corsham

    ✨Tip Number 1

    Network like a pro! Reach out to your connections in the industry, attend relevant meetups, and engage on platforms like 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

    Prepare for those interviews by brushing up on your technical skills and understanding the latest trends in WINTEL and VDI technologies. Practice common interview questions and scenarios that relate to the role, so you can showcase your expertise confidently.

    ✨Tip Number 3

    Don’t just apply anywhere—focus on companies that align with your values and career goals. Use our website to find roles that excite you, and tailor your approach to each application to show why you’re the perfect fit.

    ✨Tip Number 4

    Follow up after interviews! A quick thank-you email can go a long way in keeping you top of mind. It shows your enthusiasm for the role and gives you another chance to reiterate why you’re the best candidate for the job.

    We think you need these skills to ace WINTEL & VDI Engineer (L3/L4) in Corsham

    Windows Server 2016/2019/2022
    Active Directory Administration
    Group Policy Management
    SQL Server Management
    DNS and DHCP Configuration
    Network Connectivity Troubleshooting
    Virtualisation Technologies (Citrix, VMware Horizon)
    L3/L4 Application Support
    ITIL Service Management
    System Monitoring and Performance Tuning
    Root Cause Analysis
    Change Control Processes
    Analytical Skills
    Problem-Solving Skills
    Troubleshooting Skills

    Some tips for your application 🫡

    Tailor Your CV: Make sure your CV is tailored to the WINTEL & VDI Engineer role. Highlight your experience with Windows Server, Active Directory, and any virtualisation technologies you've worked with. We want to see how your skills match what we're looking for!

    Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your background makes you a perfect fit. Don’t forget to mention any relevant experience in secure or defence environments.

    Showcase Problem-Solving Skills: In your application, give examples of how you've tackled complex issues in previous roles. We love seeing analytical and troubleshooting skills in action, especially when it comes to maintaining Windows-based infrastructure.

    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. Plus, it shows us you’re keen on joining our team at StudySmarter!

    How to prepare for a job interview at Thorn SDS

    ✨Know Your Tech Inside Out

    Make sure you brush up on your knowledge of Windows Server, Active Directory, and VDI technologies like Citrix and VMware Horizon. Be ready to discuss specific scenarios where you've managed or troubleshot these systems, as this will show your hands-on experience.

    ✨Understand the Programme's Goals

    Familiarise yourself with the MOD’s deployable IT capability transformation. Knowing how your role as a WINTEL & VDI Engineer fits into this mission-critical programme will demonstrate your commitment and understanding of the bigger picture.

    ✨Prepare for Scenario-Based Questions

    Expect questions that assess your problem-solving skills in real-world situations. Think of examples where you've had to troubleshoot network connectivity issues or manage server updates under pressure, and be ready to explain your thought process.

    ✨Showcase Your ITIL Knowledge

    Since the role involves following ITIL service management processes, be prepared to discuss your experience with change control and operational procedures. Highlight any specific instances where you've implemented improvements or ensured service continuity.

    WINTEL & VDI Engineer (L3/L4) in Corsham
    Thorn SDS
    Location: Corsham

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