Principal Commercial Officer

Summary
You will play a leading role in the commercial management of complex defence programmes, supporting activities from early lifecycle through to contract delivery. This position combines business winning, contract management and stakeholder engagement, giving you influence across bidding strategy, negotiations and programme execution. You will help shape commercial decisions, protect contractual interests and ensure successful delivery against customer commitments.

Where you will work
Hertfordshire-based, hybrid working with 2 to 3 days on-site depending on workload classification

What you will be doing

• Supporting the full route to contract, including bid activity, proposal development and cross-functional coordination
• Acting as a key contributor to business winning activities, ensuring commercial strategies maximise organisational interests
• Managing contracts across their lifecycle, including change management, administration and issu...