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Mechanical Engineer Defense Contract Jobs (NOW HIRING)

Johnson Service Group

Be Seen First

Mechanical Engineer

Plano, TX · On-site

$59.29/hr

Plano, TX (75024) Contract/Project Length: The duration of the role is set for one year, while ... Background in the Aerospace and Defense Industry * Knowledge of industry-standard mechanical design ...

SURVICE Engineering Company

Mechanical Engineer

Warren, MI · On-site

$101K - $115K/yr

You will accelerate your career and become an integral team member within the defense community. Primary Duties and Responsibilities of Mechanical Engineer * Conduct research that tests or analyzes ...

ProSidian Consulting

Mechanical Engineer

Washington, DC · On-site +1

... private, defense and civilian government, and non-profit organizations. Our solution-centric ... STD Background Chk Contract Contingent, generally located across the CONUS - Located In Washington ...

SURVICE Engineering Company

Mechanical Engineer

Warren, MI · On-site

$101K - $115K/yr

You will accelerate your career and become an integral team member within the defense community. Primary Duties and Responsibilities of Mechanical Engineer * Conduct research that tests or analyzes ...

Palfinger

Sales Engineer Defense

Schaumburg, IL · On-site

As a leading technology and mechanical engineering company, we transform customer needs into ... As our Defense Solutions division continues to expand, we are seeking a Sales Engineer to support ...

Kform

Mechanical Engineer

Sterling, VA

$72.12 - $96.15/hr

Kform is a next-generation defense manufacturer helping leading defense and dual-use startups turn ... We are recruiting mechanical engineers who want to build real systems, solve hard physical problems ...

DESE Research

Mechanical Engineer

Huntsville, AL

The Mechanical Engineer supports the design, analysis, integration, and validation of advanced aerospace and defense systems throughout the product development lifecycle. This role performs ...

3M

Lead Mechanical Engineer

Monroe, NC · Hybrid

$102K - $123K/yr

Lead Mechanical Engineer Collaborate with Innovative 3Mers Around the World Choosing where to start ... Government Department of Defense contracts and sub-contracts impose certain restrictions on ...

3M

Lead Mechanical Engineer

Monroe, NC · On-site

$102K - $123K/yr

Lead Mechanical Engineer Collaborate with Innovative 3Mers Around the World Choosing where to start ... Government Department of Defense contracts and sub-contracts impose certain restrictions on ...

Elite Recruiting Co

Mechanical Engineer

Dayton, OH · On-site

We are proud to be the primary partner to top companies in the automotive, aerospace, and defense ... S. citizenship to meet federal contract/security clearance requirements. Desired Qualifications ...

Mach Industries

Mechanical Engineer

Huntington Beach, CA · On-site

$105K - $180K/yr

About Mach Industries Founded in 2022, Mach Industries is a rapidly growing defense technology ... The Role Mach Industries is seeking a Mechanical Engineer to join our team in designing ...

NextDeavor Inc.

Mechanical Engineer II

Irvine, CA

$42.97 - $53.72/hr

Benefits You'll Love NextDeavor offers health, vision and dental benefits for contract employees ... the organization's defense and aerospace programs. You will partner with engineering peers ...

Psionic

Mechanical Engineer

Hampton, VA · On-site

What a Great Mechanical Engineer will be doingThis role focuses on developing next‑generation lidar products for defense and space applications. The successful candidate will work within a ...

Psionic

Mechanical Engineer

Hampton, VA · On-site

What a Great Mechanical Engineer will be doing This role focuses on developing next-generation lidar products for defense and space applications. The successful candidate will work within a ...

Psionic, LLC

Mechanical Engineer

Hampton, VA · On-site

What a Great Mechanical Engineer will be doing This role focuses on developing nextgeneration lidar products for defense and space applications. The successful candidate will work within a ...

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Showing results 41-60

All JobsMechanical Engineer Defense Contract Jobs

Mechanical Engineer Defense Contract information

See salary details

$45.5K

$102.9K

$166.5K

How much do mechanical engineer defense contract jobs pay per year?

As of Aug 7, 2026, the average yearly pay for mechanical engineer defense contract in the United States is $102,878.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,500.00 and $126,500.00 per year, depending on experience, location, and employer.

What is the difference between Mechanical Engineer Defense Contract vs Mechanical Engineer Aerospace?

AspectMechanical Engineer Defense ContractMechanical Engineer Aerospace
CredentialsBachelor's in Mechanical Engineering, security clearance often requiredBachelor's in Mechanical Engineering, sometimes additional aerospace certifications
Work EnvironmentGovernment facilities, defense contractors, secure sitesAerospace companies, manufacturing plants, research labs
Industry UsageDefense projects, military equipment, weapons systemsAircraft, spacecraft, satellite systems
Common Search/ComparisonYesNo

The main difference between a Mechanical Engineer Defense Contract and a Mechanical Engineer Aerospace lies in their work focus and environment. Defense contract engineers primarily work on military and defense-related projects within secure government or contractor facilities, often requiring security clearances. Aerospace engineers focus on aircraft and spacecraft development, working in aerospace manufacturing and research settings. Both roles require similar engineering credentials but differ in industry applications and work environments.

What does a mechanical engineer do in a defense contract role?

A Mechanical Engineer working on a defense contract designs, develops, and tests mechanical systems and components for military applications. This can include vehicles, weapons, aerospace systems, and support equipment used by the armed forces. Their responsibilities often involve ensuring designs meet strict safety, reliability, and performance standards, as well as complying with government regulations and security requirements. They also collaborate with multidisciplinary teams to solve complex engineering challenges and may be involved in prototype development, testing, and troubleshooting during production.

What are some unique challenges mechanical engineers face when working on defense contracts?

Mechanical engineers working on defense contracts often encounter stringent security protocols and documentation requirements, which can add complexity to daily tasks. Projects typically involve strict compliance with government regulations and detailed specifications, requiring meticulous attention to detail and clear communication with multidisciplinary teams. Additionally, timelines can be tight, and priorities may shift rapidly based on client or mission needs. Collaboration with other departments, such as electrical engineering or systems integration, is common and essential to ensure that all components meet defense standards.

What are the key skills and qualifications needed to thrive as a mechanical engineer in defense contracting, and why are they important?

To thrive as a Mechanical Engineer in Defense Contracting, you typically need a bachelor's degree in mechanical engineering, strong analytical skills, and knowledge of defense industry standards and regulations. Familiarity with CAD software, simulation tools, and government compliance systems (such as ITAR or DFARS) is essential, and security clearance is often required. Strong problem-solving, teamwork, and effective communication skills set candidates apart in this field. These skills ensure high-quality, secure engineering solutions that meet strict regulatory and performance requirements for defense projects.
What cities are hiring for Mechanical Engineer Defense Contract jobs? Cities with the most Mechanical Engineer Defense Contract job openings:
What are the most commonly searched types of Mechanical Engineer Defense jobs? The most popular types of Mechanical Engineer Defense jobs are:
What states have the most Mechanical Engineer Defense Contract jobs? States with the most job openings for Mechanical Engineer Defense Contract jobs include:
Mechanical Engineer Defense Contract jobs near you

Mechanical Engineer

Johnson Service Group

Plano, TX • On-site

$59.29/hr

Contractor

Medical, Dental, Vision

This job post has expired 2 days ago. Applications are no longer accepted.

Job description

Johnson Service Group is seeking a highly skilled and experienced Mechanical Engineer for a 12-month contract position in the Plano, TX area.

Selected candidates MUST be a US Person / Citizen and MUST provide an available start date, DOB (MM/DD), and the last 4 digits of SSN in order to have their resume submitted to the client company.

This position requires a criminal background check as well as a drug screen. Candidates must not have any felony charges or convictions.

Job Title: Mechanical Engineer III

Pay Rate: $59.29/hr

Start Date: 09/15/2026

Location: Plano, TX (75024)

Contract/Project Length: The duration of the role is set for one year, while keeping options for extension or conversion flexible – NOT guaranteed.

Duties:

Our Mechanical engineers research, design, develop, test, certify, deploy and improve cutting edge products and services. These cover a very wide range from advanced mission payloads and electronic systems through highly integrated aircraft to orbital and space exploration systems. You'll conceptualize and deliver complex mechanical structures and systems and your technical duties include the design and development of new products and processes throughout the product lifecycle.

Skills / Qualifications:

  • Bachelor's of Science degree in Mechanical Engineering or related discipline and typically 6 or more years of relevant experience
  • Practical knowledge of engineering principles and practices
  • Experience with Computer Aided Engineering tools
  • Familiarity working in multi-disciplinary design and development teams
  • Understanding of applying and interpreting Geometric Dimensioning and Tolerancing (GD&T) per ASME Y14.5
  • Experience in Engineering Simulation such as Finite Element structural Analysis (FEA), Computational Fluid Dynamics (CFD), and Thermal Analysis
  • Background in the Aerospace and Defense Industry
  • Knowledge of industry-standard mechanical design principles, to include, but not limited to parametric design, model-based definition, material hardware selection, manufacturing, and production processes

Physical/Mental/Emotional Requirements:

  • Frequently walk, sit, stand, climb stairs and steps. Frequently repeat same hand, arm, and finger motion many times to include finger and hand dexterity.
  • Rarely lifting or carrying up to 20 lbs.

Working Conditions:

  • Rarely exposed to outdoor elements (high/low temperatures, sun, rain/snow, etc.)
  • Rarely exposed to fumes or hazardous chemicals/materials.
  • Rarely exposed to loud noises

Company Description

Johnson Service Group, Inc. (JSG) is a North American leader in the staffing and consulting services industry, with over 40 years of experience investing in people and companies. We offer medical, dental, vision, life insurance options, 401(k), weekly pay, and more.

Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law.

Johnson Service Group logo

About Johnson Service Group

Sourced by ZipRecruiter

Johnson Service Group, Inc. (JSG) is a leader in the staffing and consulting services industry, with over 39 years of experience investing in people and companies. We can be found locally in more than 30 offices throughout the United States and Canada and make connections throughout North America. JSG continues to work diligently to offer our clients and candidates world-class service and diversified offerings to fit their evolving needs. Which is why we have recently expanded our consulting services to include information technology consulting in addition to our wide array of staffing services.

Industry

Recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Westmont, IL, US

Year founded

1984

Social media

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