Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mechanical Designer

System One

Job Description

Job Description

Job Title: Mechanical Designer Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $37.00 - $74.00 Work Model: Onsite – onsite Hours: 40.0 Paid Holidays | PTO

Overview System One is hiring a Mechanical Designer. In this role, you will create structural and mechanical design solutions for test-related designs (e.g. test fixtures, test rigs, flow loops, sub-scale test articles, etc.), 3D CAD models, and engineering drawings for the conceptual and preliminary design development of advanced Generation IV nuclear reactors. Candidates must have extensive experience in mechanical/structural design and drafting using a mainstream CAD system.

Responsibilities

  • Create structural and mechanical design solutions for test-related designs (e.g., test fixtures, test rigs, flow loops, sub-scale test articles).
  • Develop 3D CAD models and engineering drawings for advanced Generation IV nuclear reactors in accordance with industry standards.
  • Produce robust CAD models utilizing advanced modeling techniques to facilitate rapid design evolution and derivative creation.
  • Develop and maintain highly complex mechanical designs, conducting trade studies to identify optimal solutions.
  • Support analysis needs by configuring models for structural, neutronics, thermal-hydraulic, radiological, and safety considerations.
  • Document design progress, changes, and decisions in online collaboration platforms.
  • Create technical presentations, reports, and supporting documents as needed.
  • Design engineering drawings per ASME standards, perform tolerance stack-up calculations, and review drawings for accuracy.
  • Maintain configuration control of models and drawings using product data management software.
  • Proactively contribute to standards development and propose improvements to design documentation.
Requirements
  • B.S. degree in Electrical, Mechanical, Chemical Engineering, or equivalent with 3+ years of relevant experience.
  • Proficiency in SolidWorks CAD software.
  • Strong analytical and problem-solving skills with the ability to work independently on multiple tasks.
  • Excellent organizational, writing, and communication skills.
  • Experience with Geometric Dimensioning and Tolerancing (GD&T) per ASME Y14.5 standards.
  • Experience checking fabrication drawings and in Design for Manufacturability (DFM) and Design for Assembly (DFA).
  • Background in Mechanical and Machine Design, preferably with over seven years of CAD proficiency.
  • Familiarity with product data management (PDM) systems.
  • Experience working in quality standards like ASME NQA-1 or ISO 9001 preferred.
  • Nuclear design experience and oversight of supplier and subcontractor organizations highly desirable.
  • Experience with complex mechanical components testing, especially in high-temperature environments.
  • Knowledge of nuclear quality fabrication, lifecycle management, and related processes (e.g., In-Service Inspection, material surveillance, vibration programs).
  • Excellent communication skills and ability to work with diverse, geographically dispersed teams.

System 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.

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.

#M- #LI-

Ref: #161-Managed Staffing Charlotte

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Mechanical Designer in Washington DC vacancy
  • $123.2k - $184.8k

    Title:Spacecraft Mechanical DesignerBelong. Connect. Grow. with KBR! We are seeking an experienced mechanical designer to develop novel design concepts for space flight instruments including electro-mechanical systems, mechanisms, opto-mechanical, structures and Mechanical... 
    Suggested
    Full time
    Contract work
    Work at office
    Local area
    Flexible hours

    KBR

    Greenbelt, MD
    3 days ago
  •  ...Job Description I have a client in the Lanham, MD area that has an opportunity for a Mechanical Designer. If you or any of your colleagues are interested in discussing this role please click Apply Now. In this role you will be a Mechanical Designer for... 
    Suggested
    Permanent employment
    Temporary work

    Technipower

    Lanham, MD
    1 day ago
  • $37 - $74 per hour

     ...Mechanical Designer Location: Bellevue, WA Job Type: Contract Work Model: Hybrid (Onsite & Remote) Schedule: 40 hours/week Pay Rate: $37.00 - $74.00/hour DOE System One is seeking a Mechanical Designer to support the design and development of advanced... 
    Suggested
    Contract work
    Temporary work
    For subcontractor
    Local area
    Remote work

    System One

    Washington DC
    more than 2 months ago
  • Wagstaff, Inc. seeks a highly skilled Mechanical Designer 1 to join our Engineering & Design team. The selected candidate will contribute to the design and development of cutting-edge aluminum direct chill casting equipment. This position involves the application of engineering... 
    Suggested

    Wagstaff Inc

    Washington DC
    21 days ago
  •  ...Job Description Job Description Mechanical Drafter/Designer Our client is in need of a Mechanical Drafter/Designer. This is a fully remote contract opportunity anticipated to last approximately four to six weeks. Ideally someone who can work full time during business... 
    Suggested
    Full time
    Contract work
    Remote work

    Frontline Source Group

    Washington DC
    17 days ago
  • $105k - $125k

    A professional engineering firm is seeking a Mechanical Engineer in Bethesda, MD. The role involves designing and evaluating HVAC systems across diverse sectors, including healthcare and education. Candidates must have at least 5 years of HVAC design experience and a Bachelor... 

    Salas O’Brien, Inc.

    Bethesda, MD
    3 days ago
  • $100k - $160k

     ...TSC is seeking a highly motivated and skilled Mechanical Designer to support our customer in Washington, DC. The ideal candidate will be hands-on with a strong background in mechanical systems and equipment, assemblies and product development. This role involves everything... 
    Contract work
    For contractors
    For subcontractor
    Local area
    Relocation package
    Flexible hours

    Technology Service Corporation

    Washington DC
    2 days ago
  •  ...Job Description Job Description Position Overview System One is seeking a highly motivated Senior Mechanical Designer to support the design and development of advanced Generation IV nuclear reactor systems. This role is responsible for creating structural and... 
    Work at office
    Local area

    System One

    Washington DC
    17 days ago
  • KBR seeks an experienced Spacecraft Mechanical Designer to develop design concepts for space flight instruments and MGSE. You will support the Spacecraft Mechanical Lead with concept design, detailed flight assembly modeling, and fabrication drawing generation in Creo and... 
    Flexible hours

    KBR Careers

    Greenbelt, MD
    3 days ago
  • $55k - $70k

     ...Job Description Job Description Joining Team DWE Design West Engineering is a multidisciplinary design engineering company...  ...a fundamental commitment to mentorship for all employees. Mechanical Designer Design West Engineering is looking for a highly motivated... 
    Work at office

    Design West Engineering

    Washington DC
    17 days ago
  • $102.9k - $141.5k

     ...can evolve, grow, and succeed - today and into tomorrow. In our Mechanical Data Center team , we deliver high-impact, cost-effective...  ...markets. We combine strong technical execution with thoughtful design strategies tailored to each project and location. We are seeking... 
    Hourly pay
    Temporary work
    Work at office
    Remote work

    Jacobs

    Washington DC
    3 days ago
  • $55 - $75 per hour

     ...Job Description Overview We are seeking a Senior Mechanical/Piping Designer to join our team in Exton, PA, Philadelphia, PA, Houston, TX, San Antonio, TX, Richmond, VA, Winchester, VA, Orange CT, Lauderdale, FL, Melbourne, FL, Tallahassee, FL Or Tampa FL. This... 
    Hourly pay
    Full time
    Temporary work
    For contractors
    Remote work
    Flexible hours

    AtkinsRéalis

    Washington DC
    more than 2 months ago
  • $35 - $55 per hour

     ...Job Description Overview We are seeking a Process and Mechanical Drafter join our Power and Industrial Engineering Group in Bothell...  ...budget and schedule constraints. Prepare assignments, perform design and drafting and check the work of drafters as required.... 
    Hourly pay
    Full time
    Temporary work
    Flexible hours

    AtkinsRéalis

    Washington DC
    a month ago
  • $80k - $125k

     ...realities that transform the world for good.Your impactWe’re seeking a Mechanical Engineer to join our team in Arlington, VA. As part of our team...  ...a range of skills as part of an integrated building services design. Your role will include:Developing overall Conceptual and Basis... 
    Civilian Contractor
    Full time
    Remote work
    Worldwide

    Jacobs

    Arlington, VA
    5 days ago
  • $125.12k - $187.68k

    OverviewM.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation’s most recognizable...  ...by the customer.ResponsibilitiesWe are seeking a skilled Mechanical Engineer to lead and support design, bid, and execution of... 
    For contractors
    For subcontractor
    Local area

    M.C. Dean

    Alexandria, VA
    4 days ago
  • $143.91k

     ...to 09/11/2026Schedule: Full-timeWork type: Multiple Appointment TypesRelocation: FalsePosition ID: DLADS-26-13037244-MPDocument ID: 881146300Grade: GS 14Job category: Mechanical Engineering (0830)Hiring path: fed-internal-search, fed-transition, vet, mspouse, disability

    United States Government

    Arlington, VA
    4 days ago
  •  ...things possible not only in your community, but around the world.In the role of Senior Mechanical Engineer (Pipe Stress), we'll count on you to:Perform pipe stress analysis and piping design for projects and prepare reports on the findings.Coordinate the work of Mechanical... 
    Contract work
    Work at office

    HDR

    Arlington, VA
    2 days ago
  •  ...dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and...  ...DescriptionAECOM is seeking a creative and highly talented Senior Mechanical Engineer for immediate employment in our Dallas, TX office. For... 
    Contract work
    For contractors
    Work at office
    Local area
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    AECOM

    Arlington, VA
    3 days ago
  • $120k - $148k

    ARA is seeking a Senior Mechanical Engineer to support the design of equipment, tooling, and equipment interfaces for energetics chemical manufacturing systems and unmanned systems (UxS) programs supporting U.S. Government customers. This role spans a broad range of mechanical... 
    Full time

    Applied Research Associates

    Arlington, VA
    4 days ago
  • Tetra Tech needs a Mechanical Engineer for construction of a Power Plant Remediation Project (PPRP) with State Dept. Bureau of Overseas...  ...Requires a US Govt. Secret Security Clearance.The ProjectThe PPRP is designed to address critical operational inefficiencies that have been... 
    For contractors
    Work at office
    Local area
    Worldwide
    Overseas

    Tetra Tech

    Washington DC
    4 days ago
  • $120.58k

     ...This is an Excepted Service position and does not require or confer Civil Service Competitive StatusWork type: Permanent, Full TimeRelocation: FalsePosition ID: CPP-2026-106Document ID: 863228900Grade: GS 13Job category: Mechanical Engineering (0830)Hiring path: public
    Permanent employment

    United States Government

    Washington DC
    3 days ago
  • $100k - $137k

     ...company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more -...  ...some of the boldest and most ambitious space missions.SENIOR MECHANICAL ENGINEER IAs a Mechanical Engineer at Rocket Lab’s Silver Spring... 
    Permanent employment
    Local area
    Flexible hours

    Rocket Lab

    Silver Spring, MD
    5 days ago
  • $96.33k - $192.8k

     ...division of HII, is expanding - and we're looking for bold, inventive Mechanical Engineers (multiple levels) to join our fast-moving,...  ...interdisciplinary teams in our Alexandria, VA. At Mission Technologies, we design and build customized, mission‑enabling solutions for the... 
    Full time
    Work at office
    Local area
    Worldwide

    HII Mission Technologies Division

    Alexandria, VA
    2 days ago
  • $90k - $120k

    Start designing tomorrow’s future! Buro Happold has an exciting opportunity for a talented Senior Mechanical Engineer to join our hybrid team in Washington, DC! As a Senior Mechanical Engineer you will have the opportunity to lead design for mechanical engineering across... 
    Permanent employment
    Contract work
    Summer work
    Immediate start
    Flexible hours

    BuroHappold Engineering

    Washington DC
    4 days ago
  •  ...About ProSidian Consulting at DescriptionProSidian Seeks a Mechanical Engineer | Technical Due Diligence & Engineering Validation For...  ...Project Support Across the United States) Area Clearance Designation(s): STD Background Chk Contract Contingent, generally located... 
    Full time
    Contract work
    Temporary work
    For contractors
    Work at office
    Remote work
    Flexible hours

    Prosidian Consultng

    Washington DC
    2 days ago
  • Management Systems International (MSI), a Tetra Tech Company, needs a Mechanical Engineer in Bangkok, Thailand for construction of New US...  ...will be joining the team already on the ground.The Project$400M Design/Build New Office Annex (NOX) and Embassy UpgradeNew 14-story... 
    For contractors
    Work at office
    Local area
    Worldwide
    Overseas

    Tetra Tech

    Washington DC
    4 days ago
  •  ...part of HDR’s Building Engineering Services Group, you’ll help design the critical infrastructure that supports the digital age and shapes...  ..., sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to solve... 
    Contract work

    HDR

    Arlington, VA
    4 days ago
  • $107.3k - $155.5k

     ...team is on a mission to become the world’s leading integrated design practice. Our architects, engineers, interior designers, consultants...  ....Your OpportunityOur Buildings team is looking for a Project Mechanical Engineer with a focus in HVAC design. You will work with direct... 
    Full time
    Temporary work
    Part time
    For contractors
    For subcontractor
    Casual work
    Work at office
    Local area
    Flexible hours

    Stantec

    Washington DC
    2 days ago
  • $130k - $190k

    Job TitleSenior Mechanical EngineerLocationBethesda, MD 20800 US (Primary)CategoryResearch, Development, and EngineeringJob TypeFull-TimeCareer...  ...data.Description: Mechanical engineers research, develop, design, manufacture, and test tools, engines, machines, and other... 

    Prescient Edge

    Bethesda, MD
    4 days ago
  • $126.4k - $189.6k

     ...team is on a mission to become the world’s leading integrated design practice. Our architects, engineers, interior designers, consultants...  ...place with Stantec.Your OpportunityWe are seeking a Senior Mechanical Engineer to help lead exciting and complex projects to join our... 
    Full time
    Contract work
    Temporary work
    Part time
    For contractors
    Casual work
    Work at office
    Local area
    Flexible hours

    Stantec

    Washington DC
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mechanical Designer. Be the first to apply!