Mechanical Test Engineer
Bellevue, Washington
Experience: 5
Category: Energy
Contractor Work Model: Onsite
Brand: System One
Compensation Range: 52.00 - 85.00 Per Hour
Job ID: 376419
Date Posted: 10/22/2026
Shortcut: http://jobs.systemone.com/iODrza
Test Engineer (Contract)
Location: Bellevue, WA or Everett, WA (100% Onsite)
Company: System One
Pay Rate: $52.00 - $85.00/hour
Position Type: Contract
Position Overview
System One is seeking a Test Engineer to support cutting-edge testing and research activities for advanced nuclear energy technology. This position is responsible for supporting the design, planning, execution, and documentation of engineering tests in a research and development environment. The selected candidate will work closely with multidisciplinary engineering teams, scientists, and technicians to ensure testing is completed safely, accurately, and in accordance with project requirements.
This is an exciting opportunity to contribute to innovative technologies while working in a collaborative, fast-paced engineering environment.
Key Responsibilities
- Assist in developing test requirements, test plans, test procedures, and test designs.
- Support the design and development of test components and experimental equipment.
- Execute engineering tests and document testing activities.
- Analyze test data and prepare detailed technical reports.
- Support the setup, commissioning, and operation of laboratory and experimental equipment.
- Collaborate with engineers, scientists, and technicians to ensure testing objectives are achieved.
- Assist with research and development activities supporting advanced engineering programs.
- Maintain accurate documentation throughout all phases of testing.
- Promote continuous improvement and support implementation of engineering best practices.
- Ensure all work is performed safely and in compliance with established procedures.
Required Qualifications
- Bachelor's degree in Mechanical Engineering, Nuclear Engineering, Electrical Engineering, Chemical Engineering, or a related engineering discipline.
- Five (5) or more years of experience in testing, engineering, research, or product development environments preferred.
- Experience working in laboratory or research environments.
- Experience supporting R&D, acceptance, validation, qualification, or performance testing.
- Experience collecting, analyzing, and documenting experimental data.
- Strong technical writing and communication skills.
- Ability to work effectively on multiple projects in a multidisciplinary engineering environment.
- Strong problem-solving and analytical abilities.
- Demonstrated commitment to safety and quality.
- Self-motivated with the ability to work independently while contributing to a collaborative team environment.
Preferred Experience
- Research and Development (R&D)
- Experimental testing
- Laboratory operations
- Mechanical or electrical testing
- Data acquisition and analysis
- Engineering documentation
- Commissioning and startup activities
- Highly regulated industries such as nuclear, aerospace, defense, energy, or advanced manufacturing
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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⚠️ Protecting Job Seekers from Identity Scams
At System One, your privacy and security are important to us. As job-related scams continue to target job seekers, we want to help you recognize and avoid common recruitment fraud. Identity theft scams often involve individuals, also known as "scammers," posing as recruiters or employers to obtain sensitive personal information, such as Social Security numbers, bank account details, or copies of driver’s licenses, with the goal of stealing identities, accessing financial accounts, or creating fraudulent accounts in a victim’s name.