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Entry Level Defense Mechanical Engineer Jobs in Virginia

Dewberry has an opportunity for an Entry Level Mechanical Engineer to join a growing group of professional engineers in our Fairfax, VA office. Dewberry is a leading, market-facing professional ...

Dewberry has an opportunity for an Entry Level Mechanical Engineer to join a growing group of professional engineers in our Fairfax, VA office. Dewberry is a leading, market-facing professional ...

This entry-level role is suited for an engineer with foundational technical knowledge, strong ... Internship, co-op, academic project, or early career experience in marine, naval, or defense ...

This entry-level role is suited for an engineer with foundational technical knowledge, strong ... Internship, co-op, academic project, or early career experience in marine, naval, or defense ...

Posted today

Mechanical Engineer

Springfield, VA · On-site

$64K - $128K/yr

Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability ... Nightwing is hiring a Senior Mechanical Engineer for our Springfield, VA location to support ...

Contingent Upon Contract Award, Start Date: 28 September 2026 Position Overview Check Defense is a fast-growing federal contractor seeking a highly skilled Mechanical Engineer to support the ...

Mechanical Engineer

Virginia Beach, VA · On-site

$90K - $155K/yr

S. Department of Defense (DoD) and U.S. Department of State (DoS) demand for highly skilled professionals to solve problems in the interest of national security. The Mechanical Engineer designs ...

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Entry Level Defense Mechanical Engineer information

What does an entry level defense mechanical engineer do?

An Entry Level Defense Mechanical Engineer assists in designing, developing, and testing mechanical systems and components used in defense applications, such as vehicles, weapon systems, and support equipment. They typically work under the supervision of senior engineers, helping to create technical drawings, perform simulations, and ensure products meet strict safety and quality standards. Their work often involves collaborating with cross-functional teams and adhering to government regulations and security protocols. This role provides hands-on experience with cutting-edge technology and opportunities to grow within the defense industry.

What are the key skills and qualifications needed to thrive as an entry level defense mechanical engineer?

To thrive as an Entry Level Defense Mechanical Engineer, you need a solid background in mechanical engineering principles, typically supported by a bachelor's degree in mechanical engineering or a related field. Familiarity with CAD software (such as SolidWorks or AutoCAD), engineering simulation tools, and understanding of industry standards like ASME or MIL-STD is often required. Strong problem-solving abilities, teamwork, and effective communication skills are crucial for collaborating on complex defense projects. These skills and qualifications are vital for delivering innovative, reliable solutions while meeting rigorous safety and performance standards in defense environments.

What types of projects and tasks can an entry level defense mechanical engineer expect to work on in their first year?

As an Entry Level Defense Mechanical Engineer, you can expect to work on a variety of tasks that support the design, analysis, and testing of military equipment and systems. Typical responsibilities include creating and modifying CAD models, assisting with prototype fabrication, conducting performance tests, and preparing technical documentation. You will often collaborate closely with senior engineers, cross-functional teams, and suppliers to solve engineering challenges and ensure projects meet strict safety and quality standards. This hands-on experience provides a solid foundation for future advancement within the defense industry.

What is the difference between Entry Level Defense Mechanical Engineer vs Entry Level Aerospace Mechanical Engineer?

AspectEntry Level Defense Mechanical EngineerEntry Level Aerospace Mechanical Engineer
Required CredentialsBachelor's in Mechanical Engineering, security clearance often preferredBachelor's in Mechanical or Aerospace Engineering, security clearance may be required
Work EnvironmentDefense contractors, government agencies, military facilitiesAerospace companies, aircraft manufacturers, government aerospace agencies
Employer & Industry UsagePrimarily in defense and military sectorsPrimarily in aerospace and aviation sectors

Both roles typically require a bachelor's degree in Mechanical Engineering and may involve security clearances. While they share similar work environments and employer types, defense mechanical engineers focus on military applications, whereas aerospace mechanical engineers specialize in aircraft and spacecraft design. Understanding these differences helps candidates target their job search effectively.

What are popular job titles related to Entry Level Defense Mechanical Engineer jobs in Virginia?

For Entry Level Defense Mechanical Engineer jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Entry Level Defense Mechanical Engineer jobs in Virginia look for?

The top searched job categories for Entry Level Defense Mechanical Engineer jobs in Virginia are:

What cities in Virginia are hiring for Entry Level Defense Mechanical Engineer jobs?

Cities in Virginia with the most Entry Level Defense Mechanical Engineer job openings:

Infographic showing various Entry Level Defense Mechanical Engineer job openings in Virginia as of July 2026, with employment types broken down into 2% Locum Tenens, 88% Full Time, 6% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Entry Level Mechanical Engineer

Salas O'Brien, Inc.

Roanoke, VA • On-site

Full-time

Re-posted 10 days ago


Salas O'Brien rating

8.2

Company rating: 8.2 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

162nd of 453 rated engineering


Job description

Entry Level 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 we’re committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.

 Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career—and they’ll receive great total rewards along the way.

 About Us:

 Founded in 1975, Salas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow’s requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges.

 We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.

 Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.

Job Summary:

We are seeking a highly motivated and detail-oriented Entry-Level Mechanical Engineer to join our engineering team. The ideal candidate will assist in the design, analysis, and testing of mechanical components and systems, contributing to the development of innovative products and solutions. This role provides an excellent opportunity for professional growth and hands-on experience in a dynamic environment.

Key Responsibilities:

  • Design and Development:
    • Assist in the design and development of mechanical components, systems, and products using Revit software
    • Participate in brainstorming sessions and contribute to innovative engineering solutions.
    • Collaborate with cross-functional teams to ensure design requirements are met.
  • Analysis and Testing:
    • Conduct basic engineering calculations and analysis (e.g., heat loads, air flows) to ensure the integrity and performance of designs.
    • Support the troubleshooting and optimization of mechanical systems.
  • Documentation and Reporting:
    • Prepare and maintain detailed engineering documentation, including design specifications, plans, and reports.
    • Assist in the preparation of technical presentations and project status updates.
  • Project Support:
    • Collaborate with senior engineers and project managers to ensure timely completion of project milestones.
    • Provide support in the selection and evaluation of materials, components, and equipment processes.
    • Assist in quality control and assurance processes during production.

 

  • Education:
    • Bachelor’s degree in Mechanical Engineering or a related field.
  • Skills:
    • Proficiency in Revit software.
    • Basic understanding of mechanical engineering principles, including mechanics, thermodynamics, and materials science.
    • Strong analytical and problem-solving skills.
    • Excellent communication and teamwork abilities.
    • Willingness to learn and adapt in a fast-paced environment.
  • Experience:
    • Internship or co-op experience in a mechanical engineering role is a plus, but not required.

Preferred Qualifications:

  • Familiarity with industry standards and codes (e.g., ASHRAE, IMC).
  • Basic knowledge of HVAC Design.

Work Environment:

  • This position may require occasional travel to manufacturing sites or client locations.
  • Work is typically performed in an office setting, with some time spent in testing labs or on the manufacturing floor.

Location:  Roanoke, VA

Travel:  10% or less

 Equal Opportunity Employment Statement

Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.


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