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Posted 10 August, 2026

Wintel and FAS Engineer

CBSbutler Holdings Limited
Swindon, ENG, GB Full Time

Job Description

Wintel and FAS Engineer

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+9 months +

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+Hybrid Corsham

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+SC cleared role

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+Inside IR35

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+£575 - £650 a day

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The role:

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  • Deliver Wintel engineering across a secure enterprise environment (build, configure, support, troubleshoot).
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  • Act as an FMN Specialist / Federation Engineer supporting coalition connectivity and operational interoperability.
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  • Interoperability SME input across architecture, integration, and operational readiness.
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  • Support/participate in CWIX activity (planning, technical integration, execution support, issue resolution).
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  • Integrate and support C4ISR capabilities across federated networks.
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  • Perform TVV engineering (test, verification & validation) to prove interoperability, performance and compliance.
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\nEssential experience (must-have)\n
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  • Demonstrable experience in at least several of the following:\n
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    • FMN specialist
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    • Federation engineer
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    • NATO interoperability SME
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    • CWIX participant
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    • C4ISR integrator
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    • TVV engineer
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  • Strong Wintel engineering background in secure / controlled environments.
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If you'd like to discuss this Wintel FAS Engineer role in more detail, please send your updated CV to and I will get in touch.

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