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Commissioning Engineer

System One
Kemmerer, WY Contractor
POSTED ON 7/22/2026
AVAILABLE BEFORE 10/19/2026

Job Title: Commissioning Engineer

Location: Kemmerer, Wyoming

Type: Contract

Compensation: $69.00 - $115.00

Work Model: Onsite – onsite

Overview

System One is seeking multiple Commissioning Engineers to support our client for a 12 month contract. Initially, this role will start remote and later deploy to the work site in Kemmerer, WY.

Responsibilities

  • Coordinate the integrated design, commissioning, and operation of plant systems, structures, and integrated analysis of the facility, focusing on Commissioning plan and product development.
  • Focus on nuclear island commissioning and plant operations related aspects of the Natrium Demonstration Plant, including scheduling, planning, and testing product development.
  • Collaborate with engineers and project management professionals on systems, components, engineering analysis, test planning, and scheduling activities involving plant design, commissioning, and schedule development.
  • Develop and implement commissioning administrative programs and procedures.
  • Create and coordinate an integrated nuclear plant commissioning schedule across multiple organizations.
  • Provide expertise regarding nuclear plant regulations, policies, and industry best practices related to commissioning.
  • Support development, maintenance, and refinement of plant and system requirements, specifications, and strategies throughout the lifecycle.
  • Apply engineering principles to the design of nuclear and industrial facilities and operations.
  • Lead efforts to evaluate plant control and transient responses, providing recommendations for operational efficiencies.
  • Oversee and support licensing activities related to Safety Analysis Reports.
  • Manage and oversee nuclear island commissioning programs, processes, and procedures ensuring testing meets design criteria.
Requirements
  • B.S. degree in Nuclear, Mechanical, Electrical, or relevant engineering discipline from an accredited university or equivalent experience.
  • 7 years of direct nuclear power plant experience commissioning safety-related systems and components.
  • 5 years of direct experience in commercial nuclear reactor operations, including Senior Reactor Operator qualification or equivalent; Shift Technical Advisor qualification preferred.
  • Experience in developing or using nuclear plant commissioning processes and procedures.
  • Knowledge of nuclear plant design, complex systems, and structures highly desired.
  • Experience with P6 Primavera or similar applications for schedule development preferred.
  • Understanding of nuclear regulations, work control, maintenance strategies, and operational programs.
  • Deep understanding of plant work control processes, operational design philosophies, and plant operations during normal and off-normal events.
  • Strong technical writing, communication, and presentation skills.
  • Self-starter with ability to coordinate multi-disciplinary teams and resolve conflicts between objectives.
  • Experience working with quality standards NQA-1 or ISO 9001.
  • High level of trust, integrity, and team-oriented mindset.

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.

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Salary : $69 - $115

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