{"schemaVersion":"jobsearcher.job.v1","id":"59cec2fb985e2c76eb488792","url":"https://jobsearcher.com/jobs/59cec2fb985e2c76eb488792","canonicalUrl":"https://jobsearcher.com/jobs/59cec2fb985e2c76eb488792","title":"System Design Engineer","description":"Job Title: System Design Engineer\n\nLocation: Bellevue, WA\n\nType: Contract\n\nContractor Work Model: Remote – offsite\n\nHours: 40.0\n\nSecurity Clearance: Not specified\nOverview\nResponsibilities\nDesign nuclear and industrial process systems and sub-systems from concept through final design\nDevelop and maintain mass and energy balance models for system performance and analysis\nCoordinate and integrate results from multi-discipline analyses (thermal, structural, seismic, pipe stress, heat transfer) into system design\nApply industry codes and standards (ASME, ANS, ASTM, IEEE, NFPA) to system designs\nDevelop system documentation including: System Design Descriptions, Engineering Design Specifications, Interface Control Documents\nSupport design package development including P&IDs, 3D models, and system drawings\nCoordinate across engineering disciplines (mechanical, I&C, civil, nuclear)\nProvide technical oversight of suppliers and support design reviews\nSupport testing, validation, and system qualification activities\nRequirements\nBachelor’s degree in Chemical, Nuclear, or related Engineering discipline\n10+ years of experience in system design and engineering\nStrong background in thermodynamics, fluid systems, heat transfer, and mechanical/process systems\nExperience building and maintaining mass & energy balance models (Aspen HYSYS / Aspen Plus)\nAbility to read and develop P&IDs\nExperience with complex system integration and multi-discipline coordination\nStrong analytical, problem-solving, and communication skills\nSystem One, and its subsidiaries including Joulé and 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.\nSystem 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.\n#M-\n\n#LI-\n\nRef: #161-Managed Staffing Charlotte","company":"Systemone","rawCompany":"systemone","city":"Seattle","state":"WA","isRemote":false,"isActive":false,"createdAt":"2026-07-16T18:44:42.844Z","occupations":[{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"},{"code":"17-2141.00","title":"Mechanical Engineers","slug":"mechanical-engineers"},{"code":"17-2161.00","title":"Nuclear Engineers","slug":"nuclear-engineers"}],"industries":[{"code":"541330","title":"Engineering Services","slug":"engineering-services"},{"code":"541690","title":"Other Scientific and Technical Consulting Services","slug":"other-scientific-and-technical-consulting-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"System Design Engineer","description":"Job Title: System Design Engineer\n\nLocation: Bellevue, WA\n\nType: Contract\n\nContractor Work Model: Remote – offsite\n\nHours: 40.0\n\nSecurity Clearance: Not specified\nOverview\nResponsibilities\nDesign nuclear and industrial process systems and sub-systems from concept through final design\nDevelop and maintain mass and energy balance models for system performance and analysis\nCoordinate and integrate results from multi-discipline analyses (thermal, structural, seismic, pipe stress, heat transfer) into system design\nApply industry codes and standards (ASME, ANS, ASTM, IEEE, NFPA) to system designs\nDevelop system documentation including: System Design Descriptions, Engineering Design Specifications, Interface Control Documents\nSupport design package development including P&IDs, 3D models, and system drawings\nCoordinate across engineering disciplines (mechanical, I&C, civil, nuclear)\nProvide technical oversight of suppliers and support design reviews\nSupport testing, validation, and system qualification activities\nRequirements\nBachelor’s degree in Chemical, Nuclear, or related Engineering discipline\n10+ years of experience in system design and engineering\nStrong background in thermodynamics, fluid systems, heat transfer, and mechanical/process systems\nExperience building and maintaining mass & energy balance models (Aspen HYSYS / Aspen Plus)\nAbility to read and develop P&IDs\nExperience with complex system integration and multi-discipline coordination\nStrong analytical, problem-solving, and communication skills\nSystem One, and its subsidiaries including Joulé and 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.\nSystem 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.\n#M-\n\n#LI-\n\nRef: #161-Managed Staffing Charlotte","datePosted":"2026-07-16T18:44:42.844Z","dateModified":"2026-07-16T18:44:42.844Z","hiringOrganization":{"@type":"Organization","name":"Systemone","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Seattle","addressRegion":"WA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"59cec2fb985e2c76eb488792"},"url":"https://jobsearcher.com/jobs/59cec2fb985e2c76eb488792"}}