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Senior Contract Administrator

System One

Bellevue, WA 98008 • 10/27/2026

Job Description

Job Description

Job Title: Senior Contract AdministratorLocation: Bellevue, WAType: Contract

Responsibilities

  • Initiate and manage complex subcontracts from pre-award to post award with a focus on performance, change control, quality, cost and schedule.
  • Prepare and manage activities such as Requests for Proposals (RFP), Request for Quotes (RFQ) and Express of Interests (EOI).
  • Perform cost and price analyses.
  • Draft procurement summaries/basis for awards.
  • Review Statement(s) of Work(s) to ensure the requested work to be performed is clearly written for potential suppliers and there’s no ambiguity.
  • Establishing and maintaining internal/external customer and supplier relationships.
  • Perform market research to identify potential sources for competitive bidding.
  • Negotiate pricing and other terms and conditions with potential suppliers.
  • Issue subcontracts or other forms of agreements to suppliers.
  • Monitor and expedite orders to ensure on-time delivery.
  • Verify receipt of items or completion of services and resolve shipment errors with suppliers.
  • Approve payment for goods and services by reviewing invoices, subcontracts, and working with project teams to ensure all deliverables and goods and services have been performed and received.
  • Maintain complete and accurate procurement files and records.
  • Performs subcontract closeouts in a timely manner.
  • Other procurement and/or contracting duties may be assigned.

Requirements

  • Requires a bachelor’s degree or higher in Business, Supply Chain, or related degree program and a minimum of 6 years’ experience in Purchasing, Procurement, and/or Subcontract/Contract Management.
  • Experience executing subcontracts in accordance with FAR and/or 2 CFR 200 Procurement Standards.
  • Experience handling export-controlled information.
  • Ability to perform job duties with little to no supervision.
  • Experience working in a fast-paced environment with a sizable workload.
  • Nuclear industry experience.
  • Technical background.
  • Experience implementing successful interface, contracting and/or procurement strategies.
  • Strong organizational skills and ability to work collaboratively in a team environment.
  • Proficient in Excel, Word, and PowerPoint.
  • Strong communication skills.
  • The service provider will possess a high degree of trust and integrity, communicate openly and display respect, and a desire to foster teamwork.

System One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

Ref: #161-Managed Staffing Charlotte