CRD System Design Engineer (Mechanical)
$54 - $90 per hourSystem One
Job Title: CRD System Design Engineer (Mechanical)
Company: System One
Location: Bellevue, WA / Remote
Pay Rate: $54.00 - $90.00 per Hour
Position Type: Contract
Duration: 12 Months with Possible Extension
Position Overview
System One is seeking a CRD System Design Engineer (Mechanical) to support the design and delivery of an advanced Control Rod Drive (CRD) System for a next-generation nuclear energy project. This role will support the ongoing development, integration, and implementation of critical reactor systems while working within a multidisciplinary engineering environment.
The selected candidate will collaborate with project managers, design engineers, analysts, test engineers, supply chain teams, and other engineering disciplines to support the successful development and deployment of advanced reactor technology.
Key Responsibilities
• Design nuclear and industrial mechanical systems including requirements development, engineering analyses, specifications, and system drawings.
• Develop and maintain system architecture and design documentation, including Design Basis Documents, P&IDs, Logic Diagrams, and Interface Control Documents.
• Establish equipment design bases, including regulatory requirements, performance criteria, functional requirements, and failure mode evaluations.
• Coordinate with multidisciplinary engineering teams including nuclear, thermal hydraulic, mechanical, instrumentation and controls, and civil/structural engineering.
• Evaluate equipment development requirements and support implementation of technology development strategies.
• Develop engineering solutions that support operability, maintainability, reliability, and lifecycle performance.
• Manage technical interfaces with suppliers and review supplier engineering deliverables.
• Provide technical oversight of supplier projects and coordinate technical reviews in partnership with supply chain teams.
• Prepare engineering calculations, design reports, specifications, drawings, and engineering change packages.
• Support licensing activities including safety analysis reports, technical specifications, topical reports, and other regulatory documentation.
• Participate in design reviews and milestone assessments to verify design completeness and compliance.
• Promote continuous improvement initiatives and application of nuclear industry best practices.
Required Qualifications
• B.S. in Mechanical Engineering or related engineering discipline from an accredited university.
• 6+ years of relevant mechanical engineering experience for Level 10.
• 10+ years of relevant mechanical engineering experience for Level 11.
• Advanced degree may be considered in lieu of a portion of required experience.
• Demonstrated experience designing complex mechanical systems, pressure vessels, or multidisciplinary engineered systems.
• Strong understanding of configuration management principles and design control processes.
• Experience supporting engineering activities under quality programs such as ASME NQA-1 or ISO 9001.
• Excellent technical writing, communication, and presentation skills.
• Strong problem-solving abilities and attention to detail.
• Ability to work independently and effectively within multidisciplinary engineering teams.
• Ability to manage competing technical priorities and multiple concurrent assignments.
Preferred Qualifications
• Experience with nuclear reactor systems, advanced reactor technologies, or high-temperature pressure vessel design.
• Working knowledge of ASME Boiler & Pressure Vessel Code Section III.
• Experience developing technical documentation supporting system architecture and design.
• Professional Engineer (PE) license preferred but not required.
• Experience supporting nuclear licensing activities and regulatory compliance.
• Experience with supplier oversight, technical integration, and engineering deliverables management.
The successful candidate will demonstrate strong technical leadership, engineering excellence, attention to detail, and the ability to thrive in a fast-paced, collaborative engineering environment.
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.
#LI-TC1
$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...SuggestedContract workLocal areaRemote work- ...Role: Systems Design Engineer Location: Northern Virginia, Washington DC, or Baltimore (Hybrid) Client: CRITICAL RIVER | WSSC (Washington Suburban Sanitary Commission) Rate: $60/Hr on W2 Longterm Must be able to perform design of information...Suggested
$63.6k - $111.3k
...redefine what’s possible. Job Description: Job Description: Parsons is looking for an amazingly talented Security Systems Design Engineer to join our team! In this role you will get to develop and design Technical Security Systems for Embassies and Consulates...SuggestedWork experience placementWork at officeLocal areaWorldwideFlexible hours$85.15k - $153.93k
...submarine, surface, and surveillance fleets and systems. Our work directly impacts warfighter... ...We are seeking a Lead Systems Engineer to become the requirements, capabilities... ...hardware, software, and network trainer designs and the external system interfaces. Become...SuggestedInterim roleLocal areaImmediate start$69 - $115 per hour
...Job Title: System Design Engineer, EM Pump Location: Bellevue, WA Type: Contract Compensation: $69.00 - $115.00... ...and allocate regulatory criteria and standards to complex mechanical and process system design. Interface with the design team...SuggestedContract workFor contractorsLocal areaRemote work- ...System One is seeking a System Design Engineer to support advanced nuclear reactor development. This role will support the Sodium Processing Systems... ...Provide technical oversight to vendors developing mechanical systems and components. Coordinate review of engineering...Contract workWork at office
- ...Job Description Job Description Description: Job Description: EMD LLC is looking for a Security Systems Design Engineer to join our team! In this role you will get to develop and design Technical Security Systems for Embassies and Consulates Worldwide ....Work experience placementWork at officeLocal areaWorldwide
- ...are seeking a talented Senior Licensing Engineer - Environmental to join our regulatory team... ...our innovative nuclear power plant designs through the regulatory approval process.... ...chemistry, etc) or engineering (nuclear, mechanical, electrical, or a related field). Experience...For contractorsLocal area
- ...Senior PCB Design Engineer Delart is home to a team of world-class engineers and project leaders dedicated to developing the next generation... ...to release fab and assembly packages into a company-wide PLM system, authoring ECOs as needed. Collaboratively maintain and...Temporary workFlexible hours
$100k
...Concept Design Engineer Would you be interested in the multi-disciplinary design and evaluation of advanced systems? Are you looking for meaningful work developing systems that use... ...including aerodynamics, trajectory, mechanical design, controls, materials, and more...Temporary workWork experience placementInterim roleRelocation packageFlexible hours- ...communications with posts; and engineering surveys or service reports... ...planned or performed. • Specify, design, procure, install equipment... ...and information technology systems, such as: Technical... ...Engineering, Computer Engineering, Mechanical Engineering, Electrical and Computer...Full timeRelocation
$100k
...RF Design Engineer Are you passionate about providing real, immediate impact to the country's toughest national security problems?... ...building, and testing prototype radio frequency (RF) waveforms and systems? Do you enjoy combining state-of-the-art antennas with...Temporary workWork experience placementImmediate startRelocation packageFlexible hours- ...Design Engineer Helsing develops artificial intelligence-enabled capabilities to protect and... ..., modifying and adapting existing mechanical and electrical designs to meet US customer... ...architecture for various unmanned and autonomous systems, ensuring their design, implementation,...Work experience placementLocal areaRemote workFlexible hours
$100k - $130k
...Description Overview We are seeking a Senior Roadway Design Engineer to join our team in Alexandria, VA area to help work on... ...technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global...Temporary workLocal areaFlexible hours$81k - $110k
Description: Job Title Structural Design Engineer Dogwood Industries – Who We Are Build your future with Dogwood Industries! Dogwood Industries is at the forefront of designing and manufacturing Pre-engineered Panelized Relocatable Metal Buildings, delivering...Temporary workWork at office$165.9k - $295.3k
...opportunity*** MANTECH seeks a motivated and career-focused Systems Engineer Manager to join our team onsite in Washington, D.C.... ...team execution Ensure hardware and software systems are designed and installed in alignment with organizational needs and performance...Hourly payCivilian ContractorContract workTemporary workWork experience placementWork at officeLocal areaRemote work$68k - $85k
Entry-Level Roadway Design Engineer Established in 1900, Mead & Hunt is a nationally recognized professional services consulting firm providing comprehensive planning, design, and construction solutions across a diverse range of sectors. From architecture, food and beverage...InternshipH1bLocal areaVisa sponsorshipFlexible hours- ...Fluence in Arlington, Virginia is seeking a Senior Power Systems and Grid Modelling Engineer. The role involves modeling Battery Energy Storage Systems (BESS) and conducting various simulations to ensure compliance with grid requirements. The successful candidate will...
- ...Join Our Dynamic Team The Systems Engineering Manager is responsible for the overall design, implementation, and management of corporate compute and storage solutions, virtualized server and desktop environments, and local area network management. This includes effective...Work at officeLocal area
- ...time to join the Extreme team. Position : Agentic Product Engineer /Staff SW Systems Engineer Experience : 8 to 14 Years Experience Skills... ...of AI-assisted ways of working across the company. We design and build internal AI-powered tools and systems used by Extreme...
- ...Power Systems Engineer This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Power Systems Engineer based in United States. As a Power Systems Engineer, you will contribute to the development...Remote workFlexible hours
$81k - $130k
...the application of electrical and/or mechanical engineering knowledge to the unique set of circumstances... ...Provide preliminary conceptual design drawings for proposals Develop proposal... ...products, product variations, and systems Create and maintain product definition...Contract workWork at officeLocal areaMonday to FridayShift work- ...Substation Design Engineer (Multiple Roles) Fulltime 100K-110K plus Bonus Formal Job Description High voltage experience (34.... ...junior engineers Familiarity with design guides, standards, systems, and engineering codes Equipment/materials research...Full timeFor subcontractor
- A leading engineering firm in Washington, DC is looking for a motivated Junior Engineer Intern for Summer 2025. This internship offers hands-on experience in supporting engineering ship design projects, including tasks like electrical design and analyses. You will work...Summer workInternship
$125k
Network Design Engineer Job Locations US-VA-Arlington | US-MD-Hanover Job Information ID: 2026-11162 # of Openings: 1 Category: Network Clearance... ...readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and...Work experience placementWorldwide$52 - $85 per hour
...Job Title: Component Design Engineer (RPA) – Contract Type: Contract Compensation: $52.... ...Contractor Work Model: Remote – offsite System One is seeking a Contractor to create... ...Skills Education: B.S. degree in Mechanical engineering or equivalent preferred...Hourly payContract workFor contractorsWork experience placementLocal areaRemote work- ...ideal candidate will have significant experience in project management and collaboration across disciplines, including a relevant engineering degree and extensive experience in complex design-build projects. Remote work is not accepted for this position. #J-18808-Ljbffr...Remote work
$146k - $194k
...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by... ...We are looking for a Tactical Network & Mission Systems Engineer to join our rapidly growing team. Anduril builds world-...Full timeWork experience placementImmediate start$25k
...and exciting opportunity for an Artificial Intelligence (AI) Systems Engineer in our INTEL Sector . Our talented team is at the... ...advanced AI capabilities, data engineering, and user experience design. The ideal candidate has hands-on experience developing agentic...Local areaImmediate startRelocation packageFlexible hours- ...their critical missions and modernize their systems, so that they can uphold their... ...looking for a highly skilled AI Systems Engineer who will be part of a collaborative and... ...decisioning logic. * Hands on experience designing and implementing MCP based integrations,...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to CRD System Design Engineer (Mechanical). Be the first to apply!
- operating system engineer Washington DC
- space systems engineer Washington DC
- computer system validation engineer Washington DC
- system performance engineer Washington DC
- ground systems engineer Washington DC
- system engineer contract Washington DC
- active directory systems engineer Washington DC
- senior linux systems engineer Washington DC
- digital communications systems engineer Washington DC
- sr systems engineer Washington DC



