System Design Engineer, Fluids
System One
Job Description
Job Description
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 system architecture for a next-generation nuclear reactor program.
This position works closely with engineering teams and equipment suppliers to ensure system designs meet technical requirements, regulatory standards, and project schedules.
Responsibilities
Design nuclear and industrial systems from requirements development through final design .
Provide technical oversight to vendors developing mechanical systems and components.
Coordinate review of engineering analyses including thermal, seismic, structural, pipe stress, and heat transfer .
Integrate as-designed hardware into overall plant system design .
Identify and apply appropriate design codes and standards including ASME, ANS, ASTM, IEEE, and NFPA.
Analyze regulatory requirements and incorporate them into complex system designs .
Support project planning and maintain schedule adherence for system design activities .
Manage drawing packages including P&IDs, 3D models, and system interface drawings .
Provide technical direction and oversight of supplier deliverables and coordinate technical reviews .
Develop and maintain system requirements and engineering design specifications for plant equipment.
Support development and execution of system testing and qualification programs .
Generate design packages including calculations, design reports, mechanical drawings, and specifications .
Required Qualifications
Bachelor’s degree in Mechanical Engineering, Chemical Engineering, or related discipline from an accredited university.
4+ years of engineering experience in system design or mechanical/chemical process systems.
Experience with fluid systems, chemical process systems, or mechanical system design .
Strong understanding of engineering drawings and technical documentation .
Ability to coordinate cross-disciplinary engineering activities.
Strong technical writing, communication, and presentation skills .
Ability to manage multiple technical tasks in a multidisciplinary environment .
Preferred Qualifications
Experience with high-temperature systems or advanced nuclear reactor systems .
Experience integrating vendor-designed equipment into plant systems .
Familiarity with ASME NQA-1 or ISO 9001 quality standards .
Experience supporting engineering design documentation and system qualification testing .
Additional Information
Travel: Up to 15%
Work Environment: Office and engineering design environment
Ability to sit/stand for extended periods and lift up to 25 lbs as needed
- ...and low‑cost space vehicles and systems within a culture of safety, collaboration... ...role supports the development, design, and operations of the second‑stage fluid systems on the next‑generation... ...Qualifications B.S. degree in engineering At least 3 years of experience with...SuggestedPermanent employmentTemporary workFlexible hours
$99.2k - $138.88k
...low-cost space vehicles and systems within a culture of safety, collaboration... ..., and the vehicle was designed from the beginning to be... ...manufacturing and testing of fluid systems for rockets! You will... ...Bachelor's degree in mechanical engineering, aerospace engineering, or...SuggestedPermanent employmentTemporary workLocal areaFlexible hours- Blue Origin is seeking a fluids and thermal systems engineer to join our New Glenn program. You will design, analyze, and integrate pressurized fluid systems for flight hardware, from concept through production, including tubing routing, components, and safety analyses...SuggestedRelocation
- Blue Origin is seeking a skilled engineer to lead the design and development of fluid systems for rockets in Seattle. You will manage all aspects from design to testing, focusing on supporting safe human spaceflight. The right candidate will have a passion for space, a...Suggested
- Blue Origin LLC in Seattle is seeking a Fluid Systems Design Engineer II to lead the development and operations of New Glenn's fluid systems. The role entails designing fluid components and ensuring integration with other systems, supporting safe human spaceflight. The...Suggested
- ...Job Description Job Description Position Summary System One is seeking a System Design Engineer to support advanced nuclear reactor projects. This... ...analysis, and supplier oversight, supporting complex fluid systems within a highly regulated environment. The...Work at office
$69 - $115 per hour
...Job Title: System Design Engineer, EM Pump Location: Bellevue, WA Type: Contract Compensation: $69.00 - $115.00 Work Model: Remote... ...experience with thermodynamics, magnetohydrodynamics, fluids, heat transfer, materials, system controls and mechanics, gas...Contract workTemporary workFor contractorsLocal areaRemote work$63 - $80 per hour
...holidays, and legal insurance. Role & Responsibilities X Design of fluid systems from development of requirements through final design and... ...experience; or a Masters B.S. in Mechanical, Chemical, Nuclear Engineering, or related discipline from an accredited university and 5...Full timeLocal area$110.94k - $155.31k
...low-cost space vehicles and systems within a culture of safety, collaboration... ..., and the vehicle was designed from the beginning to be... ...part of a hardworking team of engineers, you will lead the overall physical... ...of structural, mechanical, fluids, and avionics subsystems of...Permanent employmentTemporary workLocal area$145.19k - $203.26k
...safe, and low-cost space vehicles and systems within a culture of safety, collaboration... ...is fully reusable, and the vehicle was designed from the beginning to be human-capable.... ...to space. We are seeking a Level 4 Fluids Engineer to join our team. This position involves...Permanent employmentTemporary workLocal areaImmediate start- ## Fluid and Propulsion Design Engineer III - Lunar PermanenceApplylocations: Greater Seattle Area: Denver, COtime type: Full timeposted on: Posted Todayjob... ...develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion...Permanent employmentTemporary workLocal area
- Blue Origin is seeking a fluids & propulsion design engineer for the MK2 Lander to own propulsion fluid system configurations and CAD models. You will manage tube routing and manufacturing development through the fluid system lifecycle. You will work with NASA and national...
$54 - $90 per hour
...Job Title: RAC System Design Engineer (Mechanical) $54 - $90 an hour Location: Remote 12 months with possible extension Position Overview System One is seeking a RAC System Design Engineer (Mechanical) to support the design and delivery of an advanced Reactor...Temporary workLocal areaRemote work- Blue Origin in Seattle, WA is seeking a Level 4 Fluids Engineer to develop, test, and implement fluid systems for aerospace projects, including analysis, modeling, and collaboration with cross-functional teams. The role emphasizes safe, repeatable spaceflight and compliance...
$137.3k - $185.7k
...connectivity.As a mechanical engineer within the propulsion team you... ...boundaries to develop the fluidic system and components which feed the... ...subsystems from conceptual design through qualification, high-volume... ...Solve complex mechanical and fluid system problems using first-...Permanent employmentFlexible hours$148.5k - $293k
...SummaryDesigns a complete and complex framework, system or product. Defines processes for... ...Identifies, analyzes and resolves system design weaknesses. Influences the shaping of future... ...Adobe as a Systems Design/Architecture Engineer and play a pivotal role in building the...Full timeTemporary workWork at officeLocal areaWorldwide$122.8k - $166.1k
Vehicle Programs & Engineering (VPE) seeks an experienced Vehicle Systems Engineer to support development of innovative systems into our transportation fleet.... ...disciplinary teams, vehicle manufacturers, and suppliers to design, integrate, and test solutions. We are looking for a...Flexible hours- ...ways of working in an industry that historically has resisted innovation. Join us!About the RoleWe’re looking for a Senior Design Systems Engineer II to shape and scale the visual and interaction foundations of Blink’s digital ecosystem. You’ll partner with Product Design...
$102.1k - $202.2k
...computer grounded in topological qubits and integrated end‑to‑end with the Azure Quantum software stack. As a Quantum Systems Digital Design Engineer II, you’ll collaborate closely with quantum physicists, systems software, RF/EE, and manufacturing/production to define...Ongoing contractPermanent employmentLocal area3 days per week$96.6k - $160k
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS... ...team of software, hardware, and network engineers, supply chain specialists, security... ..., and adopting new BIM technologies and systems to support the design, construction, and...For contractorsFlexible hours$81.31k - $113.84k
...and low-cost space vehicles and systems within a culture of safety, collaboration... ...be matched with an appropriate engineering team based on your skillset and... ...include many aspects of applied fluid / mechanical engineering including design, analysis and test of fluid...Permanent employmentTemporary workInternshipLocal areaFlexible hours- Blue Origin LLC in the Greater Seattle area is seeking a Fluid Systems Engineer II to design, analyze, and integrate fluid subsystems for New Glenn hardware. You will own parts of the design cycle, coordinate with suppliers, and contribute to safe, reliable spaceflight...
$99.2k - $138.88k
...low-cost space vehicles and systems within a culture of safety, collaboration... ..., and the vehicle was designed from the beginning to be... ...part of a hardworking team of engineers, you will be responsible for... ...in the entire design cycle of fluid subsystems including conceptual...Permanent employmentTemporary workLocal area$121.02k - $169.43k
## Fluid Systems Engineer III - Valve SustainmentApplylocations: Greater Seattle Areatime type: Full timeposted on: Posted Yesterdayjob requisition... .... Its first stage is fully reusable, and the vehicle was designed from the beginning to be human-capable.We are a team of...Permanent employmentTemporary workLocal area- Cowboy Space Corp. is seeking a Fluids Engineer to own a critical fluid system from concept through flight. Depending on team priorities, you may work on propulsion fluid design, vehicle propulsion feed systems, tank pressure controls, or pneumatic systems. This hands‑on...
$99.2k - $138.88k
...and low-cost space vehicles and systems within a culture of safety,... ...successful candidate will understand fluid systems, fluid dynamics, and... ...will work under a senior engineer accountable for the helium system... .... You will be responsible for design of the components and sub-...Permanent employmentTemporary workLocal area- Blue Origin in Seattle, WA is seeking a skilled Engineer to lead the design, development, analysis, and testing of fluid systems for the second-stage on New Glenn. You will engage across the full design cycle from concept to flight hardware this role requires creativity...
- Blue Origin is seeking a senior mechanical/aerospace engineer to lead the design of the helium subsystem within the G&T team for a Lunar Vehicle.... ...coordinating with suppliers and Blue Origin groups to ensure safety, reliability, and performance of fluid #J-18808-Ljbffr Blue Origin
- ## Fluid Systems Engineer IIIApplylocations: Greater Seattle Area: Space Coast, FL: Denver, COtime type: Full timeposted on: Posted Todayjob requisition... ...beyond.In this role you will be responsible for leading the design, development, manufacturing and testing of fluid systems for...Permanent employmentTemporary workLocal areaFlexible hours
- Blue Origin is seeking a Fluid Systems Engineer III for Valve Sustainment in the Greater Seattle area. You will serve as the primary technical contact between design engineers and the manufacturing value stream, ensuring production-ready valve components and leading design...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Design Engineer, Fluids. Be the first to apply!
- senior staff systems engineer Bellevue, WA
- application system engineer Bellevue, WA
- system engineer contract Bellevue, WA
- operations support system engineer Bellevue, WA
- sr systems engineer Bellevue, WA
- system performance engineer Bellevue, WA
- software system engineer Bellevue, WA
- mission system engineer Bellevue, WA
- systems engineer Bellevue, WA
- senior linux systems engineer Bellevue, WA



