System One is hiring a Senior Estimator to support our customer in Bellevue, Washington. Duration: 1 year with opportunity to extend. The position of Senior Estimator will be responsible for the development of highly complex project cost estimates for our advance nuclear reactors and nuclear technology projects. Additionally, the Senior Estimator will have the responsibility for the development and implementation of a formal cost estimating process, the rollout of cost estimating tools and standards that will align with the Project Management Office (PMO) requirements. This position will report to the Manager of Project Controls and will work closely with project management, project controls, and the centralized engineering organization, as well as other internal organizations and partners. Key Qualifications and Skills: + Education: Post-secondary degree or diploma in a related field. + Experience: 10+ years in cost estimating for nuclear power generation, DOE projects, or large EPC (Engineering, Procurement & Construction) projects. + Industry Standards Knowledge: + AACEI Recommended Practices RP 17R-97 and RP 18R-97 (Cost Estimate Classification System). + DOE G 413.3-21 and GAO Cost Estimating and Assessment Guide (GAO-09-3SP). Technical Proficiency: + Experience with cost estimating software and historical cost databases. + Proficiency in Microsoft Office Suite (Word, Excel, Outlook, PowerPoint, Visio). + Skills & Abilities: + Strong interpersonal and communication skills (written and verbal). + Ability to work cross-functionally and build effective working relationships. + Excellent problem-solving skills and ability to work independently with minimal supervision. + Demonstrated integrity, teamwork, and respect in professional environments. Apply today! System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services 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 full-time 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.