Senior Stress Analyst
Bellevue, WA
Experience: 0
Category: Energy
Contractor Work Model: Remote
Brand: System One
Compensation Range: 56.00 - 95.00 Per Hour
Job ID: 382617
Date Posted: 10/29/2026
Shortcut: http://jobs.systemone.com/sWCpnG
Job Title: Senior Stress Analyst
Location: Bellevue, WA
Type: Contract
Compensation: $56 - $95/hr
Work Model: Remote
Responsibilities
- Perform mechanical analyses of reactor structures, systems, and nuclear island components to verify that their performance remains within imposed limits as defined by applicable structural and pressure equipment codes and standards (ASME BPVC, ASCE, and AISC).
- Work with interdisciplinary team of engineers to establish and optimize nuclear components design consistent with required functional and quality requirements.
- Establish and maintain documents of analysis results and design solutions.
- Perform peer review to maintain the expected quality standard as per the engineering quality assurance plan.
- Assist the team Manager and Senior Manager when necessary.
- Mentor the engineers and team members as necessary to build a skilled and confident team.
- Work as a technical point of contact for various focus tasks.
Requirements
- BS, M.S. or Ph.D. in Mechanical Engineering from accredited university. Aerospace, Nuclear, and Civil Engineering degrees are also considered.
- Minimum of 8+ years of related experience with a B.S. degree, or 5+ years with an M.S. degree, or 3+ years with Ph.D. degree.
- Proficient in finite element stress analysis, mechanical analysis methods and commercial mechanical stress analysis and modeling tools with emphasis on ANSYS and SolidWorks.
- Strong understanding of solid mechanics, fracture mechanics, and fatigue failure.
- Working experience with pressure equipment design codes and standards such as ASME Boiler and Pressure Vessel Code Section III, Div. 1 and 5, Section VIII Div. 2, Process Piping analysis code B31.1 and B31.3 is highly desirable.
- Candidates should have demonstrated experience in mechanical analysis of equipment or components. This may include structural analysis, buckling analysis, thermal analysis, and/or creep fatigue / inelastic analysis.
- Candidate should have demonstrated experience in seismic analysis of equipment or components; in particular, experience with response spectrum and time history modeling techniques in accordance with the requirements of ASCE 4, and/or ASCE 43 is highly desirable.
- Experience or familiarity working under stringent quality assurance requirements such as ASME NQA-1, MIL-Q-9858A, or ISO-9000.
- Familiarity with structural design codes and standards such as AISC N690, AISC 360, AWS D1.1, and AWS D1.6 is desirable.
- Experienced with conceptual design and sizing for equipment and structural components through basic calculation and utilizing Mathcad.
- Strong communication skills and collaborative teamwork is highly desired.
- The successful candidate will possess a high degree of trust and integrity, communicate openly and display respect and a desire to foster teamwork.
- Highly skilled performing finite element analysis of reactor components using Ansys workbench and/or APDL.
- Experienced with implementing and interpretation of ASME Boiler Pressure Vessel Code Section III and/or Section VIII.
- Thorough understanding of code and standards requirements related to the seismic design of equipment (i.e., ASCE 4, ASCE 43).
- Working knowledge of computer code development and knowledgeable in programming tools such as Python.
- Working experience utilizing Mathcad.
- Previous experience in the nuclear industry.
System One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
#LI- Ref: #161-Managed Staffing Charlotte
Ref: #161-Managed Staffing Charlotte
-
Senior Mechanical Engineer (Vessels)
Bellevue, WA
Job Title: Senior Mechanical Engineer (Vessels) Location: Bellevue, WA Type: Contract Compensation: $69.00 - $115.00 Contractor Work Model: Remote – offsite Hours: 40.0 Overview System One is seeking a Senior Mechanical Engineer to create design soluti...
Date Posted: 10/28/2026 Recommended
-
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 Recommended
-
Senior Fuel Handling Mechanical Design Engineer
Bellevue, WA
Job Title: Senior Fuel Handling Mechanical Design Engineer Location: Bellevue, WA Type: Contract Work Model: Remote – offsite Responsibilities Coordinate and review inputs and requirements from Engineering and Project teams to produce equipment and com...
Date Posted: 09/18/2026 Recommended
-
Senior Mechanical Design Engineer
Bellevue, WA
Job Title: Senior Mechanical Design Engineer Location: Bellevue, WA Type: Contract Compensation: $52.00 - $85.00 Onsite work model, remote work model available for exceptionally qualified non-local candidates. Responsibilities: Coordinate and utilize i...
Date Posted: 09/03/2026 Recommended
-
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 Recommended
-
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 Recommended
-
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: 10/22/2026 Recommended
-
System Design Engineer, Fluids
Bellevue, WA
System One is seeking a System Design Engineer to support advanced nuclear reactor development. This role will support the Sodium Processing Systems team, focusing on system design, vendor coordination, and integration of hardware into overall plant sy...
Date Posted: 09/10/2026 Recommended
-
System Design Engineer, Electromagnetic Pumps
Bellevue, WA
Job Title: System Design Engineer, Electromagnetic Pumps Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $69.00 - $115.00 Work Model: Remote – offsite Hours: 40.0 Paid Holidays | PTO Overview: System O...
Date Posted: 10/28/2026 Recommended
-
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 Recommended
-
Fuel Handling System Design Engineer
Bellevue, WA
Job Title: Fuel Handling System Design Engineer Location: Bellevue, WA Type: Contract Compensation: $52.00 - $85.00 Onsite work model, remote work model available for exceptionally qualified non-local candidates. Responsibilities: Design of nuclear fue...
Date Posted: 09/18/2026 Recommended
-
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: 10/12/2026 Recommended
-
Senior Fuel Handling System Design Engineer
Bellevue, WA
Job Title: Senior Fuel Handling System Design Engineer Location: Bellevue, WA Type: Contract Compensation: $69.00 - $115.00 Work Model: Remote – offsite Hours: 40.0 Responsibilities: Design of nuclear fuel handling systems and fuel handling sub-systems...
Date Posted: 09/18/2026 Recommended
-
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 Recommended
-
Materials Engineer
Bellevue, Washington
Job Title: Materials Engineer Type: Contract Compensation: $36.00 - $95.00 per hour Work Model: Remote – offsite System one is seeking to contract with a highly motivated Materials Engineer to support the engineering efforts of the Plant Materials and ...
Date Posted: 08/31/2026 Recommended
-
Senior Engineer, Fuel Handling and Dry Storage
Bellevue, WA
Senior Engineer, Fuel Handling and Dry Storage Company: System One Location: (Remote/Offsite) Position Type: Long-Term Contract Pay Rate: $52.00 - $85.00/hour Schedule: 40 hours/week Position Overview System One is seeking an experienced Senior Fuel Ha...
Date Posted: 08/03/2026 Recommended
-
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 Recommended
-
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: 10/22/2026 Recommended
-
Document Control Analyst
Bellevue, WA
Job Title: Document Control Analyst Location: Remote Type: Long term Contract Compensation: $32.00 - $46.00 per hour Responsibilities Administer and maintain Electronic Document Management System (EDMS), ensuring compliance with document lifecycle requ...
Date Posted: 10/26/2026 Recommended
-
Principal Engineer, Plant Design Integration
Bellevue, WA
Job Title: Principal Engineer - Plant Design Integration Location: Bellevue, WA Type: Contract Compensation: $69.00 - $116.00 Work Model: Remote – offsite Overview System One is seeking an experienced Plant Design Integration Engineer to support the de...
Date Posted: 09/18/2026 Recommended
-
Welder
Chattanooga, TN
Job Title: Welder Location: Chattanooga, TN Type: Direct Hire Work Model: Onsite – onsite Hours: Monday through Friday 6:00am-2:30pm. Overview We are seeking an experienced Journeyman Welder with a minimum of five (5) years of welding and fabrication e...
Date Posted: 10/28/2026 Recommended
-
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: 10/22/2026 Recommended
-
Component Engineer, Nuclear
Burlington, Vermont
Job Title: Component Engineer, Nuclear Location: Burlington, VT Type: Contract, 12 months Compensation: $69.00 - $115.00 per hour Contractor Work Model: Hybrid, 3-4 days a week on site. Responsibilities: Interface with suppliers on the development of P...
Date Posted: 10/22/2026 Recommended
-
Reactor Enclosure System (RES) Fabrication Manager
Bellevue, WA
Job Title: Reactor Enclosure System (RES) Fabrication Manager Location: Bellevue, WA Type: Contract Compensation: $56.00 - $95.00 Contractor Work Model: Remote Hours: 40.0 Overview System One is seeking to contract with a Reactor Enclosure System (RES)...
Date Posted: 10/28/2026 Recommended
-
Primary Heat Transfer (PHT) Component Engineer
Bellevue, WA
Job Title: Primary Heat Transfer (PHT) Component Engineer Location: Bellevue, WA Type: Contract Work Model: Remote – offsite Overview System One is seeking a highly capable and motivated Primary Heat Transfer Component Engineer to support the developme...
Date Posted: 09/10/2026 Recommended
-
System Design Engineer, Fluid Systems
Bellevue, WA
Job Title: System Design Engineer, Fluid Systems Location: Remote Type: Contract Responsibilities Design of fluid systems from development of requirements through final design and commissioning. Perform technical trade studies and decisions to refine s...
Date Posted: 10/12/2026 Recommended
-
Senior Nuclear Safety Analysis Engineer
Bellevue, WA
Job Title: Senior Nuclear Safety Analysis Engineer Type: Contract (Yearlong) typical extends on a yearly basis Compensation: $102- $130 hourly Contractor Work Model: Remote System One is seeking a Senior Nuclear Safety Analysis Engineer for a long-term...
Date Posted: 10/28/2026 Recommended
-
Senior Commissioning Engineer- I&C
Kemmerer, Wyoming
Job Title: Senior Commissioning Engineer- I&C Type: Long term Contract Compensation: $69.00 - $115.00 Remote Responsibilities • Responsible for coordinating geographically diverse design and commissioning team members to develop supporting design and t...
Date Posted: 10/12/2026 Recommended
-
Core Mechanical Test Engineer
Bellevue, WA
Job Title: Core Mechanical Test Engineer Location: Bellevue, WA Work Model: Onsite Responsibilities: Assist in the drafting of test requirements. Author the test design documents, test procedures, test report, and supporting documents. Collaborate with...
Date Posted: 10/27/2026 Recommended
-
Large Fabrication Manufacturing Engineer III
Chattanooga, TN
Job Title: Large Fabrication Manufacturing Engineer III Location: Chattanooga, TN Type: Direct Hire Work Model: Onsite – onsite Responsibilities Manage technical aspects of complex manufacturing projects from receipt of customer PO to shipment. Determi...
Date Posted: 09/22/2026 Recommended
⚠️ 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.