Position Summary System One is seeking a System Design Engineer to support advanced nuclear reactor projects. This role focuses on system design, analysis, and supplier oversight, supporting complex fluid systems within a highly regulated environment. ...

Job Title: Staff Engineer Location: Parsippany, NJ Type: Direct Hire Compensation: $55,000–$80,000 + overtime Contractor Work Model: Onsite Hours: 40.0 Overview Coordinates the planning, organization, control, integration, and completion of engineering...

Mechanical Engineer / Designer Location: Foley, AL 36535 Job Type: Contract-to-Hire Work Model: Onsite Hours: 40 hours/week Overview System One is seeking a Mechanical Engineer / Designer to support industrial projects from concept through installation...

Job Title: Senior Project Engineer Location: Cambridge, Massachusetts Type: Direct Hire Compensation: $160000 - $210000 annually Contractor Work Model: Hybrid System One is currently seeking a Senior Project Engineer on a direct hire position located i...

Mechanical Engineer / Designer Foley, AL 36535 System One is seeking a Mechanical Engineer / Designer in Foley, Alabama to support industrial projects from concept through installation by developing mechanical/structural design packages and producing f...

Job Title: Category Manager San Antonio, TX Contract to hire possible Work Schedule: Monday - Friday: 7:00am - 4:00pm or 8:00am - 5:00pm The Category Manager will establish and execute third party category management strategies to achieve best value in...

System One is seeking a Project Manager to manage HVAC shipbuiding projects to manage operational resources necessary to meet contractual and company related obligations of the project to ensure profitability. The Project Manager will provide day-to-da...

Job Title: Supplier Manufacturing Engineers Company: System One 3 Positions Locations: Albany, NY | New York, NY | Philadelphia, PA Work Model Remote - Travel within 2-3 hours of your home base Position Type: Contract to Perm Position Overview System O...

Expeditor II Houston, TX 77042 System One is seeking 7 Expeditors in Houston, TX to be responsible for ensuring that materials, equipment, and services are delivered on time and in alignment with the project schedule and contract requirements. The posi...

Job Title: Senior Project Manager Location: Cranberry Twp, PA Type: Direct-Hire Compensation: 90-120K Contractor Work Model: Onsite Senior Project Manager – Custom Capital Equipment Objective Oversee engineered-to-order industrial machinery projects fr...

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: Traffic Engineer (PE) Location: Houston, Texas Type: Direct Hire Contractor Work Model: Onsite System One is assisting a client in hiring a Traffic Engineer PE. The ideal candidate will demonstrate expertise and strong relationships with TXD...

Manufacturing Engineer Ruther Glen, VA Overview The Manufacturing Engineer is responsible for optimizing manufacturing processes, ensuring product quality, and improving efficiency. This role supports BOM maintenance, equipment procurement, and the des...

Category Manager Houston, TX 77042 System One is seeking a Category Manager in Houston, TX to establish and execute third party category management strategies to achieve best value in support of enterprise needs. This role partners closely with busines...

Staff Engineering Technician – Civil/Substation Design Location: Overland Park, KS – Houston, TX – Ann Arbor, MI Work Arrangement: Onsite, 5 days per week (local candidates only) Employment Type: Contract-to-Hire Schedule: Full-Time, 40 hours per week ...

Staff Engineering Technician – Civil/Substation Design Location: Overland Park, KS – Houston, TX – Ann Arbor, MI Work Arrangement: Onsite, 5 days per week (local candidates only) Employment Type: Contract-to-Hire Schedule: Full-Time, 40 hours per week ...

Civil Associate Engineering Technician – Underground Transmission Location: Tualatin, OR Work Model: Onsite – 5 Days per Week (Local Candidates Only) Type: Contract-to-Hire Position Overview We are seeking a Civil Associate Engineering Technician to su...

System One is seeking a Supplier Manufacturing Engineer to support critical supplier performance and manufacturing execution. This role is highly hands-on and focused on improving supplier processes, resolving manufacturing challenges, and driving on-t...

System One is seeking a Supplier Manufacturing Engineer to support critical supplier performance and manufacturing execution. This role is highly hands-on and focused on improving supplier processes, resolving manufacturing challenges, and driving on-t...

Job Title: Quality Assurance Engineer Location: Chattanooga, TN Type: Direct Hire Work Model: Onsite Responsibilities: Support the implementation and execution of quality assurance program across nuclear, DoE, DoD, and aerospace projects. Review custom...

Job Title: Nuclear Engineer V – Electrical Location: Perry Plant – Perry, OH Davis-Besse Plant – Oak Harbor, OH Beaver Valley Plant – Hookstown, PA Position Type: Contract (12 Months) Schedule: Monday–Friday | 8:00 AM – 5:00 PM Pay Rate: $115/hr (DOE) ...

Civil Engineering Technician – Water / Utilities Onsite – 5 Days per Week Must reside within 50 miles of one of the following locations: Denver, CO Phoenix, AZ San Marcos, CA Tualatin, OR Relocation assistance is not available. Position Overview We are...

Civil Engineering Technician – Water / Utilities Onsite – 5 Days per Week Must reside within 50 miles of one of the following locations: Denver, CO Phoenix, AZ San Marcos, CA Tualatin, OR Relocation assistance is not available. Position Overview We are...

Job Title: Civil Engineering Designer - Water - Autodesk Civil 3D Location: San Antonio, TX Type: 6-Month Contract to Permanent Compensation: $35.00-$45.50 Contractor Work Model: Onsite Staff Engineering Technician (5024) System One LLC Position Summar...

Job Title: Civil Engineering Designer - Water - Autodesk Civil 3D Location: Houston, TX Type: 6-Month Contract to Permanent Compensation: $35.00-$45.50 Contractor Work Model: Onsite Staff Engineering Technician (5024) System One LLC Position Summary Th...

Job Title: Civil Engineering Designer - Water - Autodesk Civil 3D Location: Dallas, TX, Houston, TX, College Station, TX, or San Antonio, TX Type: 6-Month Contract Compensation: $35.00-$45.50 Contractor Work Model: Onsite Required: Advanced Civil 3D ex...

Job Title: Senior Rail Systems Project Manager Location: Los Angeles, California Type: Direct Hire Compensation: 150,000-250,000 Contractor Work Model: Onsite Senior Rail Systems Project Manager Location: Los Angeles, California Sector: Transportation ...

Job Title: Project Manager Location: Canonsburg, PA Type: Direct Hire Compensation: $130000 annually Contractor Work Model: Hybrid Transportation Project Manager Civil Engineering | Transportation Infrastructure Objective This position is responsible f...

Job Title: EPC Project Controls Manager Location: Hire will start from the Downers Grove, IL office and relocate to Wheatfield, IN once project mobilizes in August 2026. Type: Contract to Direct Hire (possible) Compensation: $TBD (exempt) Contractor Wo...

Job Title: Staff Engineering Designer - Bentley Microstation Location: Leawood, KS Type: Contract to Permanent Contractor Work Model: Onsite – onsite Hours: 40.0 Position Overview System One LLC is seeking a Staff Engineering Technician to support its ...