Subcontract Administrator III

Job Title: Subcontract Administrator III Location: Kent, WA Type: Contract / On-site Contractor Work Model: On-Site Compensation: $85+ per hour Responsibilities Administer subcontracts for large components or major structures (e.g., cryogenic tanks, pressure vessels, or large fabricated assemblies), including managing scope and value across the procurement lifecycle Negotiate and administer long‑term agreements (LTAs) and/or Master Service Agreements (MSAs), including structuring pricing, volume commitments, and performance frameworks Develop and administer milestone‑based statements of work, including establishing performance milestones and associated payment schedules Monitor and manage milestone acceptance and payment authorization Manage complex priorities in a fast‑paced environment Requirements Bachelor's degree in Supply Chain, Business, Engineering, or related field, or equivalent experience Level 3: 5+ years of subcontract administration or procurement experience Experience administering complex subcontracts and long‑term agreements Demonstrated experience with terms and conditions negotiation and management Familiarity with milestone‑based statements of work and performance‑based payment structures Strong negotiation, analytical, and communication skills Proficiency with ERP/procurement systems (e.g., SAP, Oracle, Coupa) Ability to manage multiple complex priorities in a fast‑paced environment Experience procuring large components or major structures, such as cryogenic tanks, pressure vessels, or large fabricated assemblies Experience in aerospace, defense, or other highly regulated manufacturing environments Familiarity with Master Service Agreements and long‑term supply agreements Knowledge of aerospace quality standards and procurement compliance requirements (e.g., ITAR/EAR) Professional certification (e.g., CPM, CPSM, NCMA CFCM/CPCM, or equivalent) System One, and its subsidiaries including Joulé and 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: #223-Eng Orlando #J-18808-Ljbffr System One