• Data Management Specialist - Data Bricks

    Washington, DC

    Job Title: Data Management Specialist Location: Washington, DC (onsite) Type: Contract Compensation: $52.99/HR on W2 We are looking for a highly skilled Databricks Admin to serve as the go-to technical authority for all things Databricks within our org...

    Date Posted: 10/06/2026

  • PHT Product Development Component Engineer

    Bellevue, WA

    Job Title: PHT Product Development Component Engineer Type: Long-term Contract Compensation: $62.00 - $102.00 Work Model: Remote – offsite Responsibilities Oversight of first-of-a-kind large nuclear fluid pumps through design and manufacture. Coordinat...

    Date Posted: 10/06/2026

  • Manufacturing Project Lead

    Richland, WA

    Job Title : Project Lead Location: Richland, Washington Type: Contract Work Model: Onsite – onsite System One is seeking an experienced Machine Guarding Project Lead to support a special project within a manufacturing maintenance group. This individual...

    Date Posted: 10/05/2026

  • Sr. Materials Engineer

    Bellevue, WA

    Job Title: Senior Materials Engineer Type: Long term Contract Compensation: $55.00 - $91.00 per hour Work Model: Remote – offsite Responsibilities Interface with project teams to provide material selection, processes, and requirements for reactor devel...

    Date Posted: 10/05/2026

  • Primary Heat Transfer Engineer

    Bellevue, WA

    Job Title: Primary Heat Transfer Engineer Location: REMOTE Type: Contract Responsibilities Design of nuclear and industrial process systems and sub-systems from requirements through final design. Perform an array of analyses in support of design (therm...

    Date Posted: 10/05/2026

  • Supplier Procurement Engineer-EPC Oversight

    Bellevue, Washington

    Supplier Procurement Engineer, EPC Procurement Oversight remote long term contract $69- $115 an hour This individual is responsible for oversight, management, and technical integration of Natrium’s Engineer-Procurement-Construction (EPC) partner’s proc...

    Date Posted: 10/01/2026

  • Senior Analyst, IS Business Support

    Redmond, Washington

    Job Title: Senior Analyst, IS Business Support Location: Redmond, Washington Type: Contract Compensation: $51-$56.67 Contractor Work Model: Hybrid-onsite and remote Hours: Mon-Fri 8am to 5pm (3 onsite, 2 remote) Overview This position will be supportin...

    Date Posted: 10/01/2026

  • Senior Application Developer (AWS/Python) onsite

    Washington, DC

    Senior Application Developer (AWS/Python) Washington, DC – 100% Onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance W2 or C2C Application Deadline: 10/7 Core Responsibilities: Development & Infrastruct...

    Date Posted: 09/30/2026

  • Senior Windows Systems Engineer

    Washington, DC

    Job Title: Senior Windows Systems Engineer Location: Washington, DC Type: 6+ months contract – good chance to extend Work Model: Washington, DC (Hybrid) Onsite approximately 2x per week - Work primarily REMOTE with the need to support on site as needed...

    Date Posted: 09/28/2026

  • Inventory Associate I - B

    Kent, WA

    Job Title: Inventory Associate I - B B Shift: Monday - Friday, 3pm PST - 12:30am PST Location: Kent, WA Type: 6-month contract / On-Site Compensation: $35 per hour Responsibilities Support continuous improvement initiatives by evaluating, monitoring, a...

    Date Posted: 09/28/2026

  • 01 Electrician

    Tacoma, WA

    01 Electrician - HVAC Controls & Service Projects (Contract-to-Hire) Pay: $40-$60/hr DOE Duration: 6-Month Contract-to-Hire We're looking for an experienced 01 Electrician with a strong background in HVAC systems, electrical work, and controls to suppo...

    Date Posted: 09/28/2026

  • Nuclear Island Major Maintenance Equipment Mechanical Design Engineer

    Bellevue, WA

    Nuclear Island Major Maintenance Equipment Mechanical Design Engineer Remote – offsite Pay rate range $52-86 an hour Responsibilities Design of nuclear fuel handling equipment, and fuel handling components from requirements development through final de...

    Date Posted: 09/28/2026

  • Senior Mechanical Design Engineer

    Bellevue, Washington

    Senior Mechanical Design Engineer Location: Bellevue, WA Job Type: Contract - Remote Schedule: 40 hours/week System One is hiring a Senior Mechanical Design Engineer In this role, you will create design solutions for the design development of various r...

    Date Posted: 09/28/2026

  • Senior Safety Verification and Validation Engineer

    Bellevue, Washington

    Job Title: Senior Safety Verification and Validation Engineer Type: Contract (12-months) Contractor Work Model: Remote About the Role: As a Senior Safety V&V Engineer, you will be instrumental in verifying and validating safety assessment models and so...

    Date Posted: 09/28/2026

  • System Design Engineer, Sodium Cover Gas Systems

    Bellevue, WA

    Job Title: System Design Engineer, Sodium Cover Gas Systems Type: Long-term Contract Compensation: $69.00 - $115.00 Work Model: Remote – offsite Responsibilities Design of fluid systems from development of requirements through final design and commissi...

    Date Posted: 09/28/2026

  • Component Engineer, Nuclear

    Bellevue, WA

    Job Title: Component Engineer, Nuclear Type: Contract Compensation: $52 - $85 hourly Contractor Work Model: Remote Position Overview: We are seeking an experienced and detail-oriented Component Engineer to support component design efforts in the nuclea...

    Date Posted: 09/28/2026

  • Licensed Exam and Exam Program Developer

    Bellevue, WA

    Job Title: Licensed Exam and Exam Program Developer Type: Long-term Contract Compensation: $69.00 - $115.00 Work Model: Remote – offsite Hours: 40.0 Travel required: 0-20% Responsibilities: Lead the development of facility-level licensed operator exami...

    Date Posted: 09/28/2026

  • Senior Safety Methods Engineer

    Bellevue, WA

    Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months Compensation: $37.00 - $74.00 Contractor Work Model: Onsite, remote available for exceptional non-local candidates. Overview: This role develops and qualifies sy...

    Date Posted: 09/28/2026

  • Senior Cloud Administrator (onsite)

    Washington, DC

    Senior Cloud Administrator Washington, DC – 100% Onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance W2 or C2C Join our Cloud Architecture and Administration team at the forefront of secure, innovative...

    Date Posted: 09/28/2026

  • Principal Engineer, Seismic CSA Integration and Oversight

    Bellevue, WA

    Job Title: Principal Engineer Seismic/CSA Integration & Oversight Type: Contract, 12 months Compensation: $69.00 - $115.00 per hour Contractor Work Model: Remote Responsibilities Support the development of plant level requirements and strategies relate...

    Date Posted: 09/28/2026

  • I&C Design Engineer, Nuclear

    Bellevue, WA

    Job Title: Nuclear I&C Design Engineer Location: Bellevue, WA Type: Contract Work Model: Remote – offsite Hours: 40.0 Responsibilities Interface and support geographically diverse and international design team members to develop supporting design docum...

    Date Posted: 09/28/2026

  • Nuclear Safety Analysis Engineer

    Bellevue, WA

    Job Title: Senior Safety Analysis Engineer Location: Bellevue, WA Type: Contract Compensation: $46.00 - $77.00 per hour Work Model: Remote – offsite Hours: 40.0 hours per week Responsibilities: Develop and update the nuclear power plant commissioning t...

    Date Posted: 09/28/2026

  • Senior Contract Administrator

    Bellevue, WA

    Job Title: Senior Contract Administrator Location: Bellevue, WA Type: Contract Compensation: $72.00 - $90.00 Responsibilities: Perform sourcing, evaluating, price reasonableness, negotiating, subcontract administration, and closeouts under the supervis...

    Date Posted: 09/28/2026

  • Sr Network Engineer

    Washington, DC

    Job Title: Sr Network Engineer Location: Washington, DC Type: Contract / Onsite Compensation range: $100/hr (B2B) / up to $160,000/annual (W2) Responsibilities • Provide senior-level network engineering support, including advanced data and VoIP design,...

    Date Posted: 09/28/2026

  • Senior Infrastructure Automation Engineer

    Washington, DC

    Senior Infrastructure Automation Engineer Remote 12 month+ contract Federal End Customer – US Citizenship required Must be able to obtain a public trust clearance W2 Hourly Pay Rate: $80/hr. Range. Benefits available System One IT has a remote, 12 mont...

    Date Posted: 09/25/2026

  • Mechanical Engineer Rotating Machinery

    Bellevue, WA

    Job Title: Mechanical Systems Rotating Machinery SME Type: Long term Contract Work Model: Remote – offsite Pay rate range $62- $102 an hour Responsibilities Oversight of first of multiple large nuclear fluid pumps through design and manufacture. Provid...

    Date Posted: 09/25/2026

  • Project Fabrication Oversight, Supply Chain

    Bellevue, WA

    Job Title: Project Fabrication Oversight, Supply Chain Type: Contract Compensation: $56.00 - $95.00 Work Model: Remote – offsite System One is seeking an experienced Fabrication Oversight professional. This position will provide independent, on-site ov...

    Date Posted: 09/24/2026

  • Fuel Handling Mechanical Design Engineer

    Bellevue, WA

    Job Title: Fuel Handling Mechanical Design Engineer Location: Bellevue, WA Type: Contract Work Model: Remote Responsibilities Design of nuclear fuel handling equipment, and fuel handling components from requirements development through final design, ma...

    Date Posted: 09/24/2026

  • Software Developer

    Washington, District Of Columbia

    Title: Software Developer Location: Washington, DC Clearance: Active Secret clearance/Top-Secret preferred Type: Direct Hire Contact: Crystaldinnocenti@systemone.com Successful Software Developer's demonstrate competency in integrating advanced technol...

    Date Posted: 09/24/2026

  • Senior PostgreSQL Database Administrator

    washington, VA

    Job Title: Senior PostgreSQL Database Administrator Location: Washington, DC Type: Direct Hire Compensation: $190,000.00 Work Model: Onsite Hours: 40.0 Security Clearance: Active Top Secret with current or previously held SCI access Contact: Crystal.di...

    Date Posted: 09/24/2026


⚠️ 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.


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