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Mechanical Engineer Defense Jobs in Indiana (NOW HIRING)

ManTech International

Mechanical Engineer

Crane, IN · On-site

Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge ... As a core Mechanical Engineer II on our innovative team, you'll be deeply involved in the full ...

ManTech International

Mechanical Engineer

Crane, IN · On-site

Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge ... As a core Mechanical Engineer II on our innovative team, you'll be deeply involved in the full ...

ManTech

Mechanical Engineer

Crane, IN

Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to ... As a core Mechanical Engineer II on our innovative team, you'll be deeply involved in the full ...

ManTech

Mechanical Engineer

Crane, IN

Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to ... As a core Mechanical Engineer II on our innovative team, you'll be deeply involved in the full ...

Actalent

Lead Mechanical Engineer

Bloomington, IN

$96K - $116K/yr

Lead Mechanical Engineer The Lead Mechanical Engineer develops innovative mechanical and thermal-structural designs for complex, next-generation defense and aerospace applications. This role combines ...

SAIC

Mechanical Engineer

Crane, IN · On-site

Mechanical Engr Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance ... critical to national defense applications. The selected engineer will support onsite or ...

SAIC

Mechanical Engineer

Crane, IN

Mechanical Engr Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance ... critical to national defense applications. The selected engineer will support onsite or ...

Created Solutions

Senior Mechanical Engineer

Crane, IN · On-site

$104K - $137K/yr

Department of Defense contracts that legally require all personnel to be U.S. citizens. Candidates who are not U.S. citizens will not be considered. Senior Mechanical Engineer Location: NSWC-Crane ...

SAIC

Mechanical Engineer

Crane, IN · On-site

... critical to national defense applications. The selected engineer will support onsite or ... Mechanical Design for RF Systems Integration: * Design and develop mechanical solutions to ...

SAIC

Mechanical Engineer

Crane, IN · On-site

... critical to national defense applications. The selected engineer will support onsite or ... Mechanical Design for RF Systems Integration: * Design and develop mechanical solutions to ...

Created Solutions

Senior Mechanical Engineer

Crane, IN · On-site

$104K - $137K/yr

Department of Defense contracts that legally require all personnel to be U.S. citizens. Candidates who are not U.S. citizens will not be considered. Senior Mechanical Engineer Location: NSWC-Crane ...

SAIC

Mechanical Engineer

Crane, IN

... critical to national defense applications. The selected engineer will support onsite or ... Mechanical Design for RF Systems Integration: * Design and develop mechanical solutions to ...

Created Solutions

Senior Mechanical Engineer

Crane, IN · On-site

$104K - $137K/yr

Department of Defense contracts that legally require all personnel to be U.S. citizens. Candidates who are not U.S. citizens will not be considered. Senior Mechanical Engineer Location: NSWC-Crane ...

ManTech

Mechanical Engineer

Crane, IN · Hybrid

Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to ... MANTECH seeks a motivated, career and customer-oriented Mechanical Engineer to join our team ...

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All JobsMechanical Engineer Defense JobsMechanical Engineer Defense Jobs in Indiana

Mechanical Engineer Defense information

See Indiana salary details

$43.3K

$97.9K

$158.4K

How much do mechanical engineer defense jobs pay per year?

As of Jul 30, 2026, the average yearly pay for mechanical engineer defense in Indiana is $97,895.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,600.00 and $120,400.00 per year, depending on experience, location, and employer.

What engineers make $500,000?

Highly experienced engineers in specialized fields such as aerospace, petroleum, or software engineering can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. Senior mechanical engineers working in defense or aerospace industries with advanced skills and leadership roles may also reach this level, especially in high-cost regions or with significant experience and certifications.

Can you make $200,000 a year as a mechanical engineer?

Mechanical engineers working in defense or aerospace industries with advanced experience, specialized skills, and leadership roles can potentially earn $200,000 or more annually. Achieving this salary often requires a combination of years of experience, advanced degrees, security clearances, and working in high-paying regions or companies. Entry-level or general mechanical engineering positions typically have lower salaries.

What are some typical daily responsibilities of a Mechanical Engineer Defense, and how does the role interact with other departments?

A Mechanical Engineer Defense typically spends their days designing and evaluating mechanical components or systems used in military equipment, running simulations, preparing technical documentation, and performing tests on prototypes. Collaboration is frequent with cross-functional teams such as electrical engineers, systems engineers, project managers, and manufacturing specialists to ensure seamless integration of components and compliance with stringent defense standards. Effective communication across departments is key, as projects often involve coordinating complex requirements and adhering to tight deadlines. This dynamic environment provides exposure to advanced technology and opportunities to contribute to national security while working alongside skilled professionals from diverse technical backgrounds.

What is a Mechanical Engineer Defense job?

A Mechanical Engineer in the defense industry designs, develops, and tests mechanical systems for military applications. Their work may involve creating weapons, vehicles, aircraft, or advanced defense systems while ensuring compliance with safety and government regulations. They collaborate with multidisciplinary teams to improve performance, durability, and efficiency in high-stress environments. Security clearances are often required, and projects may involve classified or sensitive information.

What are the key skills and qualifications needed to thrive in the Mechanical Engineer Defense position, and why are they important?

To thrive as a Mechanical Engineer in the defense sector, a bachelor's degree in mechanical engineering, strong analytical skills, and experience with mechanical design and manufacturing processes are essential. Familiarity with CAD software (such as SolidWorks, CATIA, or AutoCAD), finite element analysis tools, and security clearance requirements is often necessary. Strong problem-solving abilities, attention to detail, effective communication, and teamwork are valuable soft skills in this position. These competencies ensure the engineer can design, test, and deliver reliable systems in a highly regulated and collaborative defense environment.

Can mechanical engineers work in defense?

Yes, mechanical engineers can work in defense industries designing and developing military equipment, weapons systems, and defense technology. They often use CAD software, materials science, and engineering principles to create secure and reliable systems for defense applications.

Does the CIA hire mechanical engineers?

The CIA employs mechanical engineers in roles related to technical development, equipment design, and security systems. Candidates typically need a strong background in engineering principles, security clearance, and relevant technical skills such as CAD or systems analysis.
What are the most commonly searched types of Mechanical Engineer Defense jobs in Indiana? The most popular types of Mechanical Engineer Defense jobs in Indiana are:
What are popular job titles related to Mechanical Engineer Defense jobs in Indiana? For Mechanical Engineer Defense jobs in Indiana, the most frequently searched job titles are:
What job categories do people searching Mechanical Engineer Defense jobs in Indiana look for? The top searched job categories for Mechanical Engineer Defense jobs in Indiana are:
Mechanical Engineer Defense jobs near you
Infographic showing various Mechanical Engineer Defense job openings in Indiana as of July 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 100% In-person job distribution, with an average salary of $97,895 per year, or $47.1 per hour.

Mechanical Engineer

ManTech International

Crane, IN • On-site

Full-time

Re-posted 6 days ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

33rd of 246 rated software companies

Job description

General information
Requisition #
R64743
Locations
USA-IN-Crane
Posting Date
12/22/2025
Security Clearance Required
TS/SCI
Remote Type
Onsite
Time Type
Full time
Description & Requirements
Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!
***This is for a future opportunity***
MANTECH seeks a motivated, career and customer-oriented Mechanical Engineer to join our team in Crane, Indiana. This is an onsite position.
Are you ready to engineer cutting-edge solutions that directly impact the operational capabilities of the Navy and Marine Corps? As a core Mechanical Engineer II on our innovative team, you'll be deeply involved in the full spectrum of engineering activities - from initial research and design to seamless integration, rigorous testing, and insightful analysis. You'll focus on developing critical defensive cyber technologies, ensuring mission assurance, advancing command and control systems, and building resilient tactical networks. Your efforts will directly translate into enhanced effectiveness for the warfighter. If you're an enthusiastic and proactive engineer who excels in collaborative, dynamic environments and is driven to make a tangible difference, we encourage you to apply!
Responsibilities Include but are not limited to:
  • Design and develop mechanical components, assemblies, and systems using CAD software (e.g., SolidWorks, AutoCAD, CATIA).
  • Perform engineering analysis, including stress analysis, thermal analysis, fluid dynamics, and vibration analysis, using FEA and CFD tools.
  • Select appropriate materials, manufacturing processes, and tolerances for mechanical designs.
  • Develop and execute test plans and procedures to validate the performance and reliability of mechanical systems.
  • Troubleshoot and resolve mechanical issues during development, testing, and production phases.
  • Collaborate effectively with electrical, software, and other engineering disciplines to integrate mechanical systems.
  • Create and maintain detailed engineering drawings, specifications, and documentation.
  • Stay up-to-date with the latest industry standards, technologies, and best practices.
  • Participate in design reviews and provide constructive feedback.
  • Contribute to continuous improvement efforts for design processes and methodologies.
  • Potentially mentor and provide guidance to junior engineers and technicians.

Required Qualifications:
  • Bachelor's degree in Mechanical Engineering or a related field. (Permitted experience exchange: High School and 6 years of additional experience or Associate's Degree and 4 years of additional experience may be exchanged in lieu of a required Bachelor's degree)
  • 5+ years of relevant experience in mechanical design and analysis, preferably with a focus on electronic systems.
  • Proficiency in using 3D CAD software (e.g., SolidWorks, AutoCAD, CATIA) for design and documentation.
  • Knowledge of material selection, manufacturing processes, and GD&T.

Desired Qualifications:
  • Master's degree in Mechanical Engineering.
  • Familiarity with environmental testing standards (e.g., MIL-STD-810) and EMI/RFI shielding principles.
  • Experience designing mechanical solutions for military, aerospace, or other harsh environment applications.
  • Knowledge of cybersecurity principles and their implications for hardware design.
  • Familiarity with TEMPEST requirements or other security-related design considerations.
  • Experience with data center cooling or high-performance computing thermal management.
  • Understanding of cable management best practices for secure environments.

Clearance Requirements:
  • Must have a current/active TS/SCI

Physical Requirements:
  • The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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