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Mechanical Design Analysis Engineer Jobs in Reston, VA

KBR

Senior Structural Analysis Engineer

Greenbelt, MD · On-site +1

$137K - $206K/yr

S. in Mechanical, Structural, Aerospace Engineering or related technical field Minimum 10 years of relevant experience in structural analysis Structural and mechanical design, load/stress analysis ...

KBR

Structural Analysis Engineer Jr.

Greenbelt, MD · Hybrid

$93K - $168K/yr

S. in Mechanical, Structural, Aerospace Engineering or related technical field Minimum 3 years of relevant experience in structural analysis Structural and mechanical design, load/stress analysis ...

Artis, LLC

Mechanical Design Engineer III/IV

Herndon, VA · On-site

$115K - $180K/yr

Typical day-to-day work is done using CAD for design, along with analysis tools such as Excel and ... Required Education and Experience Bachelor of Science degree in Mechanical Engineering with 10+ ...

Artis, LLC

Mechanical Design Engineer III/IV

Herndon, VA · On-site

$115K - $180K/yr

Typical day-to-day work is done using CAD for design, along with analysis tools such as Excel and ... Required Education and Experience Bachelor of Science degree in Mechanical Engineering with 10+ ...

Artis, LLC

Mechanical Design Engineer III/IV

Herndon, VA

$115K - $180K/yr

Typical day-to-day work is done using CAD for design, along with analysis tools such as Excel and ... Required Education and Experience Bachelor of Science degree in Mechanical Engineering with 10+ ...

Leidos

Mechanical Engineer

Arlington, VA · On-site

$87K - $157K/yr

Provide mechanical engineering leadership on new R&D efforts, current designs, and existing ... Experience with design, modeling, and analysis of mechanical components and assemblies.

Leidos

Mechanical Engineer

Arlington, VA · On-site

$87K - $157K/yr

Experience with design, modeling, and analysis of mechanical components and assemblies ... S. degree in Mechanical Engineering, Thermal Engineering, Aerospace Engineering, or related field ...

X Energy LLC

HVAC Mechanical Design Engineer

Rockville, MD

$77K - $105K/yr

Perform computations and analyses for thermal and hydraulic systems as required to ensure SSCs can ... Systems or Design Engineering experience in successful mechanical system development projects.

Leidos

Mechanical Engineer

Arlington, VA

$107K - $195K/yr

Experience with design, modeling, and analysis of mechanical components and assemblies ... S. degree in Mechanical Engineering, Thermal Engineering, Aerospace Engineering, or related field ...

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All JobsMechanical Design Analysis Engineer JobsMechanical Design Analysis Engineer Jobs in Reston, VA

Mechanical Design Analysis Engineer information

See Reston, VA salary details

$47.3K

$95.3K

$142K

How much do mechanical design analysis engineer jobs pay per year?

As of Jul 18, 2026, the average yearly pay for mechanical design analysis engineer in Reston, VA is $95,274.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,100.00 and $107,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Mechanical Design Analysis Engineer, and why are they important?

To thrive as a Mechanical Design Analysis Engineer, you need a solid background in mechanical engineering principles, proficiency in design and analysis methodologies, and typically a bachelor's degree in mechanical engineering or a related field. Familiarity with CAD software (such as SolidWorks or AutoCAD), finite element analysis (FEA) tools, and relevant industry codes or certifications (like PE licensure) is essential. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in collaborating with cross-functional teams and presenting technical findings. These competencies ensure the development of reliable, efficient products and effective resolution of design challenges.

How does a Mechanical Design Analysis Engineer typically collaborate with cross-functional teams during a product development cycle?

Mechanical Design Analysis Engineers often work closely with product designers, manufacturing engineers, and quality assurance teams throughout the product development process. They provide critical analysis and simulation data to help refine designs, ensure manufacturability, and verify that products meet safety and performance standards. Regular meetings, design reviews, and collaborative problem-solving sessions are common, allowing for real-time feedback and iterative improvements. This collaborative environment ensures that the final product is optimized from both a design and engineering perspective.

What is the difference between Mechanical Design Analysis Engineer vs Mechanical Design Engineer?

AspectMechanical Design Analysis EngineerMechanical Design Engineer
Primary FocusAnalyzing mechanical systems for performance, stress, and durabilityCreating and developing mechanical components and assemblies
Skills & CertificationsFEM, CAD, analytical tools, engineering degreesCAD, design software, engineering degrees
Work EnvironmentDesign validation labs, simulation software, R&D teamsDesign offices, manufacturing plants, prototyping labs
Industry UsageAutomotive, aerospace, manufacturing, R&DProduct development, manufacturing, engineering firms

Both roles require engineering degrees and CAD skills, but the Mechanical Design Analysis Engineer specializes in evaluating and testing mechanical systems through analysis, while the Mechanical Design Engineer focuses on creating and developing new mechanical designs.

What does a Mechanical Design Analysis Engineer do?

A Mechanical Design Analysis Engineer is responsible for designing and analyzing mechanical components and systems to ensure they meet performance, safety, and reliability standards. They use computer-aided design (CAD) software and simulation tools to model and test designs under various conditions. Their work often involves collaborating with other engineers, reviewing technical drawings, and optimizing designs to improve efficiency and reduce costs. Additionally, they may be involved in prototype testing and troubleshooting to resolve any design issues before manufacturing.
What are popular job titles related to Mechanical Design Analysis Engineer jobs in Reston, VA? For Mechanical Design Analysis Engineer jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Mechanical Design Analysis Engineer jobs in Reston, VA look for? The top searched job categories for Mechanical Design Analysis Engineer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Mechanical Design Analysis Engineer jobs? Cities near Reston, VA with the most Mechanical Design Analysis Engineer job openings:
Mechanical Design Analysis Engineer jobs near you

Mechanical Design Engineer (Steam Generator)

X Energy LLC

Rockville, MD • On-site

$77K - $105K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 days ago

Job description

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us.
Job Description
Our Mechanical Design Engineer (Steam Generator) is responsible for the engineering design and development of mechanical systems, structures, and components. This includes concept development, evaluation of concepts, analysis of systems, structures, and components for their ability to perform their intended function, and ensuring they meet all technical specifications and requirements. The role will ensure the development of the systems and components through production including any necessary prototyping, testing, and commissioning.
Responsibilities
  • Develop mechanical/physical concepts, design and support development of processes to create or identify structures, systems, and components (SSCs) for use in nuclear products or facilities with a focus on nuclear safety.
  • Identify, collect, and document applicable requirements, interfaces, design basis and criteria by coordinating with key stakeholders/systems engineers and support identifying applicable industry codes and standards and the direction of project leads and systems engineers.
  • Planning and performing the analysis required to assess aspects of the SSCs to ensure they can perform their intended functions and meet technical specifications and design requirements.
  • Perform computations utilizing hand calculations and analytical tools for structural, thermal, hydraulic, and other scoping calculations as required at the direction of project leads and systems engineers to ensure SSCs can meet technical requirements.
  • The role may include specialization in one or more of the following areas:
    • Mechanical Design
      • Develop innovative mechanical solutions to refine and deploy concepts, technologies, and designs associated with X-energy developed reactors, including pressure vessels and piping, reactor internals, nuclear fuel, and high temperature materials such as graphite.
      • Integrate design activities across engineering team members, partners, and suppliers and perform supporting scoping and sizing calculations to downselect design features to meet design requirements using guidance from consensus codes and standards.
      • Create and maintain CAD-generated engineering models of reactor SSCs.
  • Support the assessment of SSCs for manufacturability as well as assembly and integration considerations at the direction of project leads.
  • Write and develop design documentation including design basis documents, technical reports, calculations, and drawings in accordance with applicable procedures.
  • Develop Verification and Validation (V&V) plans for analytical tools and support qualification of toolset.
  • Perform work in accordance with X-energy quality procedures for design and configuration management to ensure project quality requirements are met.
  • Provide independent reviews and acceptance reviews of engineering deliverables and data.
  • Maintain professional demeanor and behavior at all times in all forms of communication.
  • Lead the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document, without close supervision and extensive latitude for independent judgement.
  • Teach and mentor more junior team members.
  • Stay abreast of industry and academic trends, breakthroughs, and best practices.
  • Perform other duties as assigned by manager.

Qualifications
  • Bachelor's degree in mechanical engineering, or related engineering discipline (e.g., nuclear aerospace, chemical, etc.) from an accredited institution required.
  • Typically, fifteen- twenty years of experience in an engineering role required.
  • A master's degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience.
  • A Ph.D. in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of three years of experience.
  • Previous experience at X-energy exceeding performance standards may be in lieu of years of experience.
  • Proficiency with engineering hand calculations is required.
  • Experience and/or knowledge in a minimum of one of the following areas:
    • Mechanical Design
      • Designing and developing mechanical or fluid systems, assemblies, or components.
      • One plus years of demonstrated hands-on experience developing and delivering hardware or manufacturing processes in a production environment is required. May include industry internship experience, hobby, or participation in collegiate engineering projects such as: Formula SAE, Baja SAE, Design Build Fly, Rocket Club, etc.
      • Hardware ownership including manufacturing and testing oversight.
      • Use of Computer-Aided Design (CAD) and product lifecycle management (PLM) software.
  • E.g. UG/NX, SolidWorks, Pro-Engineer, Teamcenter, Windchill, or similar.
    • Mechanical Process Equipment
      • Piping, Ducting, HVAC, Fire Suppression, Pumps, Valves

Location: 530 Gaither Road, Rockville, MD
Work Schedule: 4 days a week in office
Hours: 8:00am-5:00pm, Mon-Fri
Compensation
As required by Maryland and other applicable state law, X Energy, LLC (X-energy) lists the expected compensation range for a publicly advertised job opportunity based upon the job requirements (e.g. education/training, experience, skill sets, etc.). Individual candidates who meet the job requirements for the posted position will be offered a salary within this range based on their respective levels of education/training, experience, and other qualifications unique to them. Salary ranges may vary based on the specific office location and region referenced in the posting to take into consideration differences in cost of living and may not be reflective of all regions. Please note that compensation ranges listed for US job postings reflect base salary only and do not include benefits or other incentives.
A reasonable estimate for this position at the level of experience required is:
Level V: $130,950 - $218,250 Level VI: $140,550 - $234,250
Position Job Classification
Full time - Exempt
Benefits
X Energy, LLC offers a robust benefits package that includes a 401K plan with an employer match, Medical/Dental /Vision Insurance, Life and Disability Insurance, Paid Time Off, and a Tuition Reimbursement/Professional Development policy that supports the continuing education of our employees.
An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
X Energy, LLC participates in E-Verify. Please visit the links below for more information about E-Verify and the protection of your Right to Work.
Right To Work Link: If you have the right to work, don't let anyone take it away (e-verify.gov)
E-Verify Participation Link: E-Verify Participation Poster English and Spanish

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