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Mechanical Engineer Jobs in Reston, VA (NOW HIRING)

Leidos

Mechanical Engineer

Arlington, VA

$87K - $157K/yr

Provide mechanical engineering leadership on new R&D and current designs as well as support existing products. * Work closely with the science and manufacturing departments to facilitate transition ...

Intrepidgs

Mechanical Engineer

Bethesda, MD

As the Mechanical Engineer , you will be designing, analyzing, and implementing mechanical systems and components that enhance the performance, reliability, and safety of advanced intelligence and ...

Intrepid

Mechanical Engineer

Bethesda, MD · On-site

As the Mechanical Engineer , you will be designing, analyzing, and implementing mechanical systems and components that enhance the performance, reliability, and safety of advanced intelligence and ...

Intrepid

Mechanical Engineer

Mclean, VA · On-site

As the Mechanical Engineer , you will be designing, analyzing, and implementing mechanical systems and components that enhance the performance, reliability, and safety of advanced intelligence and ...

Leidos

Mechanical Engineer

Arlington, VA · On-site

$87K - $157K/yr

Leidos currently has an opening for a Thermal/Mechanical Design Engineer to work in our Arlington, Virginia office. This is a highly dynamic and integrative environment in which talented and creative ...

Leidos

Mechanical Engineer

Arlington, VA · On-site

$87K - $157K/yr

Leidos currently has an opening for a Thermal/Mechanical Design Engineer to work in our Arlington, Virginia office. This is a highly dynamic and integrative environment in which talented and creative ...

Leidos

Mechanical Engineer

Arlington, VA

$87K - $157K/yr

Provide mechanical engineering leadership on new R&D efforts, current designs, and existing products, including trade studies, requirements generation, design development, design reviews, and root ...

Intrepidgs

Mechanical Engineer

Mclean, VA

As the Mechanical Engineer , you will be designing, analyzing, and implementing mechanical systems and components that enhance the performance, reliability, and safety of advanced intelligence and ...

M&J Engineering

Mechanical Engineer

Rockville, MD · On-site

M&J Engineering is a leader in construction management and inspection, ITS, mechanical, electrical, wastewater, water supply, tunnel airport, port, marine/coastal, environmental engineering, and ...

C2 Alaska, LLC

Mechanical Engineer

Bethesda, MD

$55/hr

Summary C2 ALASKA, LLC Bethesda, MD THIS POSITION IS CONTINGENT UPON BID AWARD The Mechanical Engineer shall provide advanced mechanical engineering support for HVAC, plumbing, and infrastructure ...

M&J Engineering

Mechanical Engineer

Rockville, MD

M&J Engineering is a leader in construction management and inspection, ITS, mechanical, electrical, wastewater, water supply, tunnel airport, port, marine/coastal, environmental engineering, and ...

C2 Alaska, LLC

Mechanical Engineer

Bethesda, MD

$59/hr

Overview C2 ALASKA, LLC Bethesda, MD THIS POSITION IS CONTINGENT UPON BID AWARD The Mechanical Engineer shall provide advanced mechanical engineering support for HVAC, plumbing, and infrastructure ...

C2 Alaska, LLC

Mechanical Engineer

Bethesda, MD · On-site

$55/hr

Overview C2 ALASKA, LLC Bethesda, MD THIS POSITION IS CONTINGENT UPON BID AWARD The Mechanical Engineer shall provide advanced mechanical engineering support for HVAC, plumbing, and infrastructure ...

Salas O'Brien

Mechanical Engineer

Bethesda, MD · On-site

$105K - $125K/yr

Mechanical Engineer At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why ...

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All JobsMechanical Engineer JobsMechanical Engineer Jobs in Reston, VA

Mechanical Engineer information

See Reston, VA salary details

$47.3K

$107K

$173.2K

How much do mechanical engineer jobs pay per year?

As of Jun 17, 2026, the average yearly pay for mechanical engineer in Reston, VA is $107,030.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,800.00 and $131,600.00 per year, depending on experience, location, and employer.

What are 5 things mechanical engineers do?

Mechanical engineers design, analyze, and develop mechanical systems and devices, such as engines, machines, and HVAC systems. They use tools like CAD software, perform testing and simulations, and ensure products meet safety and efficiency standards. Their work often involves problem-solving, project management, and collaboration with other engineering disciplines.

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

To thrive as a Mechanical Engineer, you need a solid background in mechanical design, mathematics, and physics, typically supported by a bachelor's degree in mechanical engineering or a related field. Proficiency in CAD software (such as SolidWorks or AutoCAD), finite element analysis tools, and familiarity with industry standards or relevant certifications (like a Professional Engineer license) are common requirements. Strong problem-solving abilities, teamwork, and effective communication skills help professionals excel in collaborative and multidisciplinary environments. These skills are crucial for ensuring safe, innovative, and efficient engineering solutions that meet project and client needs.

What are common interdisciplinary collaborations for Mechanical Engineers in a typical project setting?

Mechanical Engineers often work closely with professionals from other disciplines such as electrical engineers, software developers, and industrial designers, especially when developing complex products or machinery. Collaboration is essential for integrating mechanical systems with electronics and software, ensuring functionality, safety, and efficiency. These interactions usually involve regular team meetings, joint problem-solving sessions, and coordinated testing to achieve project goals. Being comfortable working in cross-functional teams can significantly enhance your success and contribute to innovative solutions.

What jobs can you do with mechanical engineering?

Mechanical engineers can work in industries such as manufacturing, aerospace, automotive, energy, and robotics. They design, analyze, and improve mechanical systems using tools like CAD software and often require knowledge of materials, thermodynamics, and mechanics. Common roles include design engineer, project engineer, maintenance engineer, and research and development engineer.

What Do Mechanical Engineers Do?

Mechanical Engineering is one of the broadest genres in the engineering industry. Specific job duties vary, depending on the kind of company and assigned project. In general, Mechanical Engineers spend their time researching, designing, developing, building, testing, and inspecting mechanical devices. These devices may include engines, tools, thermal sensors, and large machinery apparatus. On a daily basis, a Mechanical Engineer may spend time analyzing mechanical and thermal devices, troubleshooting problems, determining solutions, and completing repairs. They also develop and test technical and mechanical prototypes of new designs and devices. A Mechanical Engineer can also work on devices such as escalators, elevators, conveyor systems, and automated transfer stations.

What jobs pay 200,000 a year in Canada?

Mechanical engineers with extensive experience, advanced certifications, or specialized skills in areas like project management, automation, or consulting can earn around or above 200,000 CAD annually in Canada. Senior roles in engineering management or executive positions in related fields also have the potential to reach this salary level.

Is 32 too old to become an engineer?

Mechanical engineering is a field that values skills and experience over age, and many individuals start or switch careers later in life. Age 32 is generally not a barrier; success depends on education, relevant skills, and dedication to obtaining necessary certifications and experience. Many engineers have started their careers in their 30s or later.

What is the difference between Mechanical Engineer vs Mechanical Designer?

AspectMechanical EngineerMechanical Designer
Required CredentialsBachelor's degree in Mechanical Engineering, PE license (optional)Bachelor's degree in Mechanical Design, CAD certifications (often)
Work EnvironmentDesign, analysis, testing, project managementCreating detailed CAD models, drafting, and design documentation
Industry UsageEngineering firms, manufacturing, aerospace, automotiveProduct design, manufacturing, industrial equipment

Mechanical Engineers focus on designing, analyzing, and testing mechanical systems, often overseeing projects from conception to completion. Mechanical Designers primarily create detailed CAD models and drawings based on specifications. While both roles require technical skills and knowledge of mechanical systems, Mechanical Engineers typically have broader responsibilities including analysis and project management, whereas Mechanical Designers specialize in detailed design work.

What does a Mechanical Engineer do?

A Mechanical Engineer designs, develops, builds, and tests mechanical devices such as engines, machines, and tools. They use principles of physics and mathematics to solve engineering problems and improve existing products. Mechanical Engineers can work in a variety of industries, including automotive, aerospace, manufacturing, and energy. Their responsibilities often include creating blueprints, analyzing data, and collaborating with other engineers or professionals to ensure projects meet safety and quality standards.
More about Mechanical Engineer jobs
What are the most commonly searched types of Mechanical Engineer jobs in Reston, VA? The most popular types of Mechanical Engineer jobs in Reston, VA are:
What are popular job titles related to Mechanical Engineer jobs in Reston, VA? For Mechanical Engineer jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Mechanical Engineer jobs in Reston, VA look for? The top searched job categories for Mechanical Engineer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Mechanical Engineer jobs? Cities near Reston, VA with the most Mechanical Engineer job openings:
Mechanical Engineer jobs near you
Infographic showing various Mechanical Engineer job openings in Reston, VA as of June 2026, with employment types broken down into 89% Full Time, 9% Part Time, and 2% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $107,030 per year, or $51.5 per hour.
Mechanical Engineer - Multiple Levels (Engineer Mechanical) - 27766

Mechanical Engineer - Multiple Levels (Engineer Mechanical) - 27766

Huntington Ingalls Industries

Alexandria, VA • On-site

$84K - $224K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 hours ago

Huntington Ingalls Industries rating

7.7

Company rating: 7.7 out of 10

Based on 141 frontline employees who took The Breakroom Quiz

188th of 518 rated manufacturers

Job description

Requisition Number: 27766
Required Travel: 0 - 10%
Employment Type: Full Time/Salaried/Exempt
Anticipated Salary Range: $84,285.00 - $224,000.00
Security Clearance: TS/SCI
Level of Experience: Mid
This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems.
HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.
Meet HII's Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that's right for you. Apply today. We look forward to meeting you.
To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072
Job Description
Mission Technologies, a division of HII, is hiring multiple Mechanical Engineers to support operations at our Alexandria, VA location.
As a Mechanical Engineer you will contribute to the design, development and engineering of mechanical systems for complex facilities across domestic and international projects.
The following positions are available:
  • Lead Mechanical Engineer Salary Range: $143,140 - $224,000
  • Senior Mechanical Engineer Salary Range: $102,724 - $161,423
  • Mechanical Engineer Salary Range: $84,285 - $133,000

Essential Job Responsibilities
Researches, plans, designs, verifies, validates and develops mechanical and/or electromechanical products and systems, such as metals, instruments, controls, plastics, robots, engines, machines and mechanical, resonance, hydraulic or heat transfer systems for production, transmission, measurement, and use of energy. Recommends various technology options or approaches for system, processes, facility or program improvements in terms of safety, performance, efficiency or costs. May be responsible for the transfer from R and D to manufacturing.
Minimum Qualifications
  • Lead Mechanical Engineer (Engineer Mechanical 5): 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; or 10 years relevant experience with PhD or Juris Doctorate in related field.
    • Minimum of five (5) years experience working as a Mechanical Engineer in a commercial environment.
    • Experience implementing Building Automation and System
    • Experience with OCONUS installation service and maintenance
  • Senior Mechanical Engineer (Engineer Mechanical 3): 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
    • Minimum of three (3) years experience working as a Mechanical Engineer in a commercial environment.
    • Experience implementing Building Automation and System
  • Mechanical Engineer (Engineer Mechanical 2): 2 years relevant experience with Bachelors in related field; or 0 years experience with Masters in related field.
    • Minimum of two (2) years experience working as a Mechanical Engineer in a commercial environment.

Technical & Additional Requirements:
  • All levels must possess an active TS/SCI clearance
  • Passed the Fundamentals of Engineering (FE) exam
  • Experience utilizing 3-dimensional drafting tools such as CAD, Solidworks, and Revit
  • Experience working with other development contractors and trades to include non-traditional applications

Preferred Requirements
  • Lead Mechanical Engineer (Engineer Mechanical 5):
    • Professional Engineering license (PE)
    • Experience working in multidisciplinary engineering teams
    • Experience with mechanical industry best practices, regulations and safety standards
  • Senior Mechanical Engineer (Engineer Mechanical 4):
    • Professional Engineering license (PE)
    • Experience working in multidisciplinary engineering teams
    • Proficiency with electrical industry best practices, regulations and safety standards
    • Previous experience working on large teams
  • Mechanical Engineer (Engineer Mechanical 2):
    • Experience working on USG contracts
    • Experience with mechanical industry best practices, regulations and safety standards
    • Experience working on teams
    • Demonstrated experience implementing Building Automation and Systems

Physical Requirements
May require working in an office, industrial, shipboard, or laboratory environment. Capable of climbing ladders and tolerating confined spaces and extreme temperature variances.
HII is more than a job - it's an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.
Why HII
We build the world's most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Recognized as one of America's top large company employers, we are a values and ethics driven organization that puts people's safety and well-being first. Regardless of your role or where you serve, at HII, you'll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.
Together we are working to ensure a future where everyone can be free and thrive.
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.
Do You Need Assistance?
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to buildyourcareer@hii-co.com and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.

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