Senior Subcontract Specialist – Defence Programs

RTX; Warminster; Hybrid; GBP 60,000 - 90,000; Full time

Job summary

RTX is seeking a Principal Subcontract Specialist in Warminster to lead subcontracting across UK Defence programmes. You will manage supplier contracts (£10m+), negotiate terms, and drive process improvements with cross-functional teams. Eligibility for UK Security Clearance (SC) is essential.

Join a high-impact, matrix-driven environment supporting the British Army training transformation with hybrid work and opportunities to shape strategic supplier relationships.

Qualifications

• Practical knowledge of subcontract management and supplier engagement.
• Experience with contract execution and negotiations.
• Strong analytical and problem-solving skills; able to work independently.

Responsibilities

• Manage Subcontractors / Suppliers with moderately sized contracts (£10 - £40m).
• Lead subcontracting processes with autonomy and accountability.
• Apply advanced subcontracting knowledge to solve complex problems across areas.
• Negotiate contracts, NDAs, and terms & conditions.
• Coach and guide junior professionals for quality subcontract execution.
• Communicate with internal teams and external stakeholders to align on policies.
• Influence subcontracting processes and systems improvements.
• Deliver day-to-day objectives impacting programme results.

Skills

Subcontract management

Supplier engagement

Contract execution

Stakeholder communication

Security clearance readiness

Education

University degree in STEM or business

Job description

RTX is seeking a Principal Subcontract Specialist in Warminster to lead subcontracting across UK Defence programmes. You will manage supplier contracts (£10m+), negotiate terms, and drive process improvements with cross-functional teams. Eligibility for UK Security Clearance (SC) is essential.

Join a high-impact, matrix-driven environment supporting the British Army training transformation with hybrid work and opportunities to shape strategic supplier relationships.