Reactor Enclosure System (RES) Mechanical Stress Analysis Engineer – Contract Location: Remote Pay Rate: $52–$85 per hour Contract Length: 6-month contract with possible extension Position Overview System One is seeking an experienced Reactor Enclosure...

Job Title: Mechanical Engineer 5 (Nuclear Steam Supply System Piping & Integration) Location: Corvillas, OR Type: Direct Hire Work Model: Remote with travel to client’s physical offices as needed. System One is seeking a Mechanical Engineer for a direc...

Mechanical Engineer (Structural emphasis) This is an exciting opportunity for a Mechanical or Civil Engineer to join a fast-growing company. We are seeking an inspired individual looking to make a significant impact in a challenging and rewarding field...

Resident Engineer Location: Onsite in Loveland, CO Pay Rate: $50–$80/hour Position Type: Contract (via System One) System One is seeking a highly motivated Nuclear Island Resident Engineer to support supplier activities on-site at James Fisher Technolo...

The Drafting Lead will collaborate with engineers and operations to create detailed drawings, models, and assemblies of the structures and components for air cooled heat exchangers. RESPONSIBILITIES Develop and maintain a schedule of work for a team of...

Environmental & Seismic Engineer – Oak Ridge, TN (Onsite) Type: Direct Hire Work Model: Onsite (Relocation assistance not provided) System One is seeking an experienced Environmental and Seismic Engineer to support nuclear facility programs in Oak Ridg...

Job Title: Structural Design Engineer, Commercial Nuclear Location: Atlanta, Georgia Type: Contract Compensation: Contractor Work Model: Remote Hours: Add the job’s scheduled days and times (delete if not needed) Security Clearance: List security clear...

Job Title: Plant Radiological Integration Engineer Location: Bellevue, WA Type: Contract Compensation: $69 - $115 hourly System One is seeking a Plant Radiological Integration Engineer to support our client’s advanced nuclear reactor project. This role...

System One is seeking an experienced Instrumentation & Controls (I&C) Design Engineer to support advanced nuclear reactor development. This contract position supports system design, prototype development and testing, plant-level system integration, and...

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: Mechanical Engineer Location: Glenshaw, PA Type: Direct Hire Compensation: 100-120K Contractor Work Model: On site Objective Execute mechanical engineering assignments involving specifications, calculations, reports, and project studies for ...

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...

Job Title: Senior Piping Designer Location: Canonsburg, PA Type: Direct Hire Contractor Work Model: Onsite Hours: 1st shift Senior Piping Designer (Plant 3D) Objective We are seeking an experienced Piping Designer to lead the development of intricate 3...

Structural Project Engineer Alexandria, VA | Full-Time | Hybrid Work Schedule Available Are you a creative and detail-oriented engineer who enjoys solving complex design challenges? We’re looking for a Structural Project Engineer to join a dynamic, emp...

Job Title: Senior Safety Methodology Engineer Location: Bellevue, WA Type: Contract Compensation: $67 - $110 hourly Contractor Work Model: Remote About This Opportunity System One is seeking to place a Senior Safety Methodology Engineer with our client...

Job Title: Mechanical Engineer Location: Wheatland, PA Type: Direct Hire Contractor Work Model: Onsite Objective Develop and maintain BOMs, production layouts, and product specifications while driving process improvements, cost reductions, and product ...

Job Title: Mechanical Engineer Location: York, Pennsylvania Type: Direct Hire Contractor Work Model: Onsite Position Summary: The basic function of this exempt position is to assist with all aspects of Mechanical Engineering in the development of custo...

Mechanical Design Engineer Location: Onsite Job Overview: System One is seeking a talented Mechanical Design Engineer to join our client's team. In this role, you will be responsible for conceptualizing, designing, and documenting advanced mechanical s...

Fleet Risk Lead Engineer Lake Mary, FL Type: Direct Hire Contractor Work Model: Onsite SUMMARY The Fleet Risk Senior Engineer supports the development and execution of the Fleet Risk Management Program, which identifies and mitigates emerging risks wit...

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...

Job Title: Senior Procurement Engineer Location: Hancock’s Bridge, New Jersey Type: Contract - 10 month (through end of 2026) w/ Potential for Extension Contractor Work Model: Hybrid- 2 days/week in office System One is seeking a Senior Procurement Eng...

Job Title: Civil / Structural Senior Designer Position Overview We are seeking an experienced Civil / Structural Senior Designer to join our engineering team. This role involves leading complex design and drafting projects, creating detailed 2D and 3D ...

Senior Nuclear Electrical Engineer Charlotte, NC 28273 or Stonington, CT 06378 System One is seeking a Senior Nuclear Electrical Engineer in Charlotte, NC or Stonington, CT to perform a variety of engineering and design activities involving power plant...

Job Title Civil / Structural Designer / Drafter (Junior, Mid-Level, Senior, Lead) Position Overview We are seeking Civil / Structural Designers and Drafters at multiple experience levels to join our growing engineering team. These roles support a wide ...

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...

Senior Nuclear Electrical Engineer Charlotte, NC 28273 System One is seeking a Senior Nuclear Electrical Engineer in Charlotte, NC to perform a variety of engineering and design activities involving power plant upgrades and/or new power plant projects....

System One is actively seeking an EMC LABORATORY SUPERVISOR for a permanent position located in Knoxville, Tennessee. This position will support our client, a leading nuclear engineering services company headquartered in Knoxville, Tennessee with a wor...

Job Title: EMC LABORATORY SUPERVISOR Location: Knoxville, TN (Relocation Required) Work Model: Onsite System One is actively recruiting for an EMC LABORATORY SUPERVISOR for a permanent position located in Knoxville, Tennessee. This position will suppor...

Job Title: EMC LABORATORY SUPERVISOR Location: Knoxville, TN (Relocation Required) Work Model: Onsite System One is actively recruiting for an EMC LABORATORY SUPERVISOR for a permanent position located in Knoxville, Tennessee. This position will suppor...

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...