Principle Commercial Officer

Company: Copello
Apply for the Principle Commercial Officer
Location: Stevenage
Job Description:

Principal Commercial Officer – Defence


Location: Hertfordshire. Hours: 37 hours (no core hours) hybrid working 2/3 days a week on site. Salary: £50,000 plus a generous package.


Copello are working with a leading organisation in the defence and national security sector to identify Principal Commercial Officers to support high-value, complex programmes.


This is an opportunity to play a key role in shaping commercial strategy and delivering contractual excellence within a highly regulated environment.


The Role



  • Leading and managing commercial activities across the full project lifecycle

  • Developing, negotiating, and managing high-value contracts and subcontracts

  • Providing strategic commercial advice to internal stakeholders

  • Ensuring compliance with relevant regulations, governance, and procurement policies
  • Managing risk, supporting pricing strategies, and overseeing bid governance


What We’re Looking For



  • Proven experience in a senior or principal-level commercial role

  • A background in defence, aerospace, nuclear, or another regulated industry

  • Strong knowledge of contract law and negotiation, ideally with experience in DEFCONs or equivalent frameworks

  • Ability to work effectively with multiple stakeholders in a complex environment

  • Eligibility for security clearance may be required


What’s on Offer



  • The opportunity to work on nationally significant programmes

  • Career development in a supportive and collaborative environment

  • Competitive salary and benefits package

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Posted: April 11th, 2026