Workday Developer Washington DC 20006 (New York Ave) Per Federal contract U.S. Citizenship or Green Card Required Must be able to pass enhanced background screening (criminal, financial and finger printing) for Public Trust clearance W-2 or C2C Must Ap...

Jira Platform Engineer Washington, DC – onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve Board Open to W2 and C2C Must Apply before July 2nd 12:00pm...

Job Title: Oracle Technical Developer Type: Contract Compensation: $72 - $90 hourly Hybrid: Bellevue, WA Job Title: Oracle Technical Developer Overview: We are seeking an experienced Oracle Technical Developer for a 12-month contract opportunity. In th...

System One is seeking a Staff Accountant – Accounts Payable to support a fast-paced, high-volume accounting environment. This role is responsible for full-cycle accounts payable processing, ensuring accuracy, compliance, and timely execution of financi...

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: Mechanical Engineer Location: Richland, WA Contract Duration: Contract with potential for contract-to-hire Compensation: $65 - $75.00/hr Work Model: Onsite or Remote with Travel Overview: System One is actively seeking a Senior Project Engin...

Job Title: Physical Access Control (PACS) Integration Engineer Location: Washington, District of Columbia Type: Contract to Hire Work Model: Remote Hours: 40 hours/week Security Clearance: Public Trust Overview We are supporting a federal program seeki...

Job Title: Mechanical Design Engineer Location: Bellevue, Washington Type: Contract Compensation: $52 - $85 hourly Contractor Work Model: Hybrid System One is seeking a Mechanical Design Engineer to support the Molten Chloride Fast Reactor (MCFR) progr...

Job Title: UX Designer Location: Washington, DC Type: Direct Hire Work Model: 3 days onsite Security Clearance: DOD Secret Clearance Required Role Overview: Actively searching for a UX Designer with an active DOD Secret Clearance to join our team. The ...

System One is looking for an experienced Welding Inspector and a Welding Engineers for a long-term contract in Arlington, Washington. Technicians will evaluate and observe fabrication of items for commercial nuclear power generating plants. Preferred e...

Job Title: Oracle HCM Cloud Consultant Location: Vienna, VA Type: Contract Work Model: Remote – offsite Responsibilities Lead design, configuration and implementation of solutions within Oracle HCM (with deep expertise in Oracle Recruiting, Opportunity...

Job Title: Senior Engineering Project Manager Location: Redmond, WA Type: Contract Compensation: $85.00 - $93.00 per hour Work Model: Hybrid – onsite and remote Overview Join a collaborative, innovation-driven medical technology organization where you'...

Job Title: Senior Software Development Engineer (SDET) Location: Hybrid Work Model Reporting to Vienna, VA, Pensacola, FL, San Diego, CA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Responsibilities Work with engineers to...

Technical Accounting Leader (CPA required) Location: Bellevue, WA (Onsite) Pay Rate: $69 - $115 per hour Position Type: Long term - Contract Position Overview System One is seeking an experienced Technical Accounting Leader to support a complex and gro...

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...

Position Overview: System One is seeking a Senior Mechanical Design Engineer to support the Molten Chloride Fast Reactor (MCFR) program and the Molten Chloride Reactor Experiment (MCRE). This role plays a key part in designing and analyzing mechanical ...

Job Title: WAMS Technical Resource Location: Seattle, WA – Remote Role Type: 6 + months contract – good chance of extensions Seeking a WAMS Technical Resource who is motivated by variety, is seeking a challenging environment for professional growth, an...

System One is seeking an experienced Senior Mechanical Engineer to support the design and development of reactor structures and components for a next-generation Generation IV advanced nuclear reactor program. This role is focused on high-integrity nucl...

Job Title: Business Analyst (Cloud Resource Management) Location: Washington, DC Type: Contract Compensation: $52.96 per hour Work Model: Onsite – onsite Hours: 40.0 Security Clearance: PUBLIC TRUST – cannot begin assignment until granted. Prefer candi...

Job Title: Senior Accountant Location: Anchorage, Alaska Type: Contract Work Model: On-site – onsite Responsibilities • Lead and execute the monthly close per the fuels business closing calendar. • Prepare and post recurring and ad hoc journal entries ...

Job Title: Senior Oil & Gas Accountant Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $90000 - $120000 Contractor Work Model: Hybrid Senior Oil & Gas Accountant We are seeking an experienced Oil & Gas Accountant to support general ledger acc...

Job Title: Cost Accountant Location: Ewing, New Jersey Type: Contract Compensation: $25 - $32 hourly Work Model: Hybrid – Tuesday, Wednesday, and Thursday onsite Hours: Mon - Fri, 8:30am - 4:30pm (37.5 hours weekly) Overview: Seeking a detail-oriented ...

Job Title: Senior Test Automation Engineer Duration : Contract to Hire Location : Salt Lake City/Midvale, UT Work Mode : 5 Days Onsite Years Of Exp : 7+ Yrs Job Description: We are seeking a Senior Test Automation Engineer to join our team! You will be...

Full Stack .NET Developer .NET, JavaScript, React, Azure Cloud 10+ yrs of experience Hybrid 3 days a week on-site, Pensacola, FL Hourly Rate: $75-$80/hr. range W2 Multiyear Contract System One has a multi-year contract opening for a senior-level full-s...

Job Title: Electrical Tech Location: Meadville, Pennsylvania Type: 6 Month Contract Compensation: $25-$35 per hour Hours: Monday - Friday starting at 6 AM (8-10 hour days) Overview We are seeking an Electrical Technician to support a busy manufacturing...

Project Accountant Location: Tulsa, OK Travel: Regular domestic travel Type: Full-Time | Exempt Salary: $70,000–$90,000/year Job Summary System One is seeking an experienced Project Accountant to support multiple projects and ensure accurate billing, r...

Job Title: ServiceNow Consultant Location: Leesburg, VA Type: Contract Compensation: 70-90/hr W2 Contractor Work Model: Hybrid Hours: 40.0 Responsibilities Develop, configure, and maintain ServiceNow applications with emphasis on Service Catalogs and R...

Job Title: Rail Services Technician Location: Landover Hills, NY Type: Direct Hire Compensation: $24 - $36 hourly Contractor Work Model: Onsite OVERVIEW: The successful candidate will have previous knowledge within a maintenance and engineering environ...

Job Title: Senior PostgreSQL Database Administrator Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI eligibility Location: Bolling AFB, Washington, DC Clearance: Active Top Secret required, current or previously hel...

Job Title: AEM Developer Architect Location: Centennial, Colorado, United States Type: Contract To Hire Contractor Work Model: Onsite Hours: 40.0 Responsibilities Lead the design and development of enterprise-grade AEM solutions focusing on modularity,...