Interim Assistant Commercial Mgr, Professional Services £360pd in City of London

Interim Assistant Commercial Mgr, Professional Services £360pd in City of London

City of London Full-Time On-site
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Interim Assistant Commercial Manager - Corporate Services

Location: London, Greenwich - hybrid

Contract: December 2026

Rate: £360 per day (Umbrella, Inside IR35)

Client: Major Public Sector organisation

A major public-sector organisation is looking for an Assistant Commercial Manager to join a high-profile, Corporate Services team delivering procurement activity, including across social impact programmes.

This is a hands‑on, commercial role for someone who can take procurements from end-to-end, produce high-quality governance and procurement documentation, and work confidently with senior stakeholders.

The Role:

  • Lead procurement exercises from start to finish, including procurements up to approximately £5m.
  • Draft RFPs, pricing schedules, governance papers and approval documentation.
  • Review and draft contracts, manage variations and ensure compliance with procurement regulations.
  • Work with stakeholders to turn requirements into market-ready specifications.
  • Maintain accurate commercial records and documentation.
  • Support projects delivering meaningful social outcomes, including initiatives around rough sleeping, warmer homes, domestic abuse support and retrofit.

Requirements:

  • Procurement: end-to-end procurement lifecycle management and regulatory compliance.
  • Drafting: producing clear, concise governance papers and procurement documentation.
  • Analysis & organisation: managing competing priorities, solving problems and maintaining accurate records.
  • Strong stakeholder engagement and communication skills.
  • Confidence gathering information and working independently.
  • Familiarity with systems such as SAP Ariba is useful, but training can be provided.
  • Good working knowledge of Excel, SharePoint and standard Office tools.

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Interim Assistant Commercial Mgr, Professional Services £360pd in City of London employer: 1st Executive

As a Senior IT Supplier Manager in Leeds, you'll join a dynamic and supportive work culture that values innovation and collaboration. The company offers competitive compensation, including bonuses and a comprehensive benefits package, while providing ample opportunities for professional growth and development within a large, complex organisation. With a focus on strategic influence and genuine ownership of supplier relationships, this role is perfect for those looking to make a meaningful impact in the technology sector.

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Contact Details:

1st Executive Recruitment Team