Subcontracts Support Administrator

About the role

Amentum is looking for a Subcontracts Support Administrator to join its team in Alice Springs, Australia. The role supports both onsite and remote subcontract administrators with administrative tasks, vendor management, and site walks for tenders. You will work independently, contribute to team goals, and collaborate with multiple stakeholders.

Key responsibilities

• Maintain the Supplier Management System, ensuring vendor documentation is current and compliant.
• Provide SAP support to remote Subcontract Administrators and assist with scheduling site walks.
• Conduct market research, expand the vendor pool, and perform price analysis.
• Onboard new vendors, upload data into SAP, and track EHS pre‑qualification documents.
• Liaise with subcontractors, service providers, Finance, Proposals, and other program teams.

Required profile

• Minimum two years of experience in business administration, office support, or reception.
• Strong written and verbal communication skills.
• Effective time‑management and ability to prioritize tasks.
• Discretion handling confidential information.

Required skills

• Proficiency in Microsoft Office (Word, Excel, Outlook, Teams, SharePoint).
• Experience with SAP or similar ERP systems.
• Familiarity with Costpoint or comparable cost‑management software.