Job Title: Sr. Software Developer (C#/ .NET) Location: Washington, DC (5 days a week in the office) Type: W2 Contract Only Compensation: $73.50 - $90.00 W2 hourly Contractor Work Model: 100% On-site Security Clearance: Per government contract, must be ...

Product Manager (Data Access Management) ONSITE Washington DC 20006 Per Federal contract U.S. Citizenship Required Must be able to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance W-2 or C2C PROJECT DESCRIPTION: Pr...

Oracle/SQL Server DBA Remote US citizenship required per government contract $55-60/hr W2 Overview: We are currently hiring for an experienced Database Administrator for Oracle and MSSQL systems running on Windows and Linux platforms, supporting multip...

Sr. Voice Engineer w/CCNP Collaboration Location: Bolling AFB- Washington, DC Contractor Work Model: 100%Onsite Type: Direct Permanent Hire Per Federal Govt Contract U.S. Citizenship is required Must have active Top Secret clearance Compensation: $1800...

Mountain Ltd. has an opening for an OSP Construction Inspector in the Snohomish County, WA area. Since 1979, Mountain Ltd. has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the Un...

Job Title: GenAI Application Developer Location: Remote, but willing to do Quarterly Travel to Gaithersburg, MD. Type: Contract Contractor Work Model: Remote Security Clearance: Per government contract, Must be a US Citizen with ability to obtain a Pub...

Job Title: System Design Engineer, Sodium Cover Gas System Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $52.00 - $85.00 hourly Contractor Work Model: Fully Remote (US based) Paid Holidays | PTO Syst...

Job Title: Plant Design Integration Engineer Type: Contract (yearlong) typically extends on a yearly basis Compensation: $56 - $95 hourly Contractor Work Model: Fully Remote Paid Holidays | PTO System One is seeking to contract with a Plant Integration...

Job Title: Senior Nuclear Safety Analysis Engineer Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $69-$115 hourly Contractor Work Model: Fully Remote Paid Holidays | PTO System One is seeking to contr...

Job Title: Nuclear Fuel Performance and Development Engineer Type: Contract (yearlong) typically extends on a yearly basis. Compensation: $54 - $90 hourly Contractor Work Model: Fully Remote Paid Holidays | PTO System One is seeking a highly motivated ...

Job Title: HVAC Engineer Location: Richland , Washington Type: Direct Hire Compensation: $126,000 - $171,000 annually Contractor Work Model: Onsite System One is hiring HVAC Engineers for direct, full-time roles supporting engineering projects across t...

Job Title: Senior Control Systems Engineer Location: Everett, WA (Local candidates only) Type: Contract (yearlong) typically extends on a yearly basis Compensation: $52 - $85 hourly Contractor Work Model: Onsite Paid Holidays | PTO System One is seekin...

Job Title: Thermal Analysis Engineer Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $52 - $85 hourly Contractor Work Model: Fully Remote Paid Holidays | PTO System One is seeking a highly motivated Th...

Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $69 - $115 hourly Contractor Work Model: Fully Remote Paid holidays and PTO System One is seeking a Senior Safe...

Mountain Ltd. has an opening for an OSP Fielder II in Everett, WA area. Since 1979, Mountain Ltd has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the United States. We are a nati...

Senior Platform Engineer – Azure (Federal Program) Location: Onsite – Washington, DC Level: Senior / Lead Individual Contributor Clearance: Ability to obtain public trust(preferred) Why This Role Matters We’re supporting a high-impact federal program w...

Job Title: Nuclear Mechanical Maintenance Developer/Instructor Location: Bellevue, Washington Type: Contract (yearlong) typically extends on a yearly basis Compensation: up to $74 hourly Contractor Work Model: Fully Remote Paid Holidays | PTO System On...

Job Title: Senior Database Engineer Location: SE Washington, DC 20590 (onsite) Type: Contract Compensation: $45.00-$52.89/HR on W2 Security Clearance: Candidate must be a U.S. citizen or green card holder who has resided in the U.S. for at least 3 year...

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...

Google Cloud Platform (GCP) Engineer 100% ONSITE- SE Washington, DC 20590 Target Start Date 3/9/2026 Per Federal Contract U.S. Citizenship or valid green card Required Must be able to pass Federal Background investigation for Public Trust Clearance $57...

Job Title: Sr. Industrial Mechanic Location: Washington , PA Type: Direct Hire Compensation: $83200 annually Contractor Work Model: Onsite Objective Diagnose, repair, and restore electromechanical systems including electric motors, pumps, and related a...

Job Title: Industrial Mechanic Location: Washington , PA Type: Direct Hire Compensation: $56160 annually Contractor Work Model: Onsite Industrial Mechanic Objective Restore and rebuild electromechanical machinery including motor assemblies, pumping equ...

Position Overview System One is seeking a highly motivated Test Engineer – Alkali Metal Testing to support advanced reactor testing operations for a leading clean energy client. This on-site role in Everett, WA will support engineering and full-scale l...

Job Title: Servo Motor Specialist Location: Washington , PA Type: Direct Hire Compensation: Open Contractor Work Model: Onsite Servo Motor Specialist Objective Establish and maintain optimal performance of servo-driven motion control systems across ind...

Job Title: Databricks Engineer Location: Washington, District of Columbia Type: Contract Contractor Work Model: Onsite PROJECT DESCRIPTION: The Enterprise Data Platform (EDP) empowers the Board to confidently use trusted, standardized, and well-governe...

Job Title: Databricks Administrator Location: Washington, District of Columbia Type: Contract Contractor Work Model: Onsite PROJECT DESCRIPTION: The Enterprise Data Platform (EDP) empowers the Board to confidently use trusted, standardized, and well go...

Job Title: Senior Mechanical Design Engineer Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $56 - $95 hourly Contractor Work Model: Fully Remote System One is seeking a Senior Mechanical Design Engine...

Job Title: Mechanical Design Engineer Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis. Compensation: $37 - $74 hourly Contractor Work Model: Fully Remote System One is seeking a Mechanical Design Engineer for a full...

Job Title: Weld Engineer Location: Bellevue, WA (local candidates only) Type: Contract (yearlong) typically extends on a yearly basis Compensation: $52 - $85 hourly Contractor Work Model: Onsite Paid Holidays | PTO System One is seeking a highly motiva...

Job Title: Computational Thermal Hydraulics Analyst Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $69 - $115 hourly Contractor Work Model: Fully Remote Paid Holidays | PTO System One is seeking a hig...