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Defense Contractor Mechanical Engineer Jobs in Riverside, CA

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Defense Contractor Mechanical Engineer information

See Riverside, CA salary details

$47.5K

$107.3K

$173.7K

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

As of Aug 6, 2026, the average yearly pay for defense contractor mechanical engineer in Riverside, CA is $107,329.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,000.00 and $132,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by mechanical engineers working as defense contractors?

Mechanical engineers in defense contracting often face the challenge of adhering to strict regulatory standards and security protocols, which can add complexity to the design and manufacturing process. Additionally, projects typically require close collaboration with multidisciplinary teams and may involve rapidly adapting to evolving project requirements driven by client needs or new technological developments. Managing tight deadlines while ensuring compliance with military specifications is also a frequent aspect of the role. These challenges are balanced by the opportunity to work on innovative, mission-critical systems and to gain experience with cutting-edge technologies.

What are the key skills and qualifications needed to thrive as a defense contractor mechanical engineer?

To excel as a Defense Contractor Mechanical Engineer, you need a solid background in mechanical engineering principles, a relevant engineering degree, and often a security clearance. Familiarity with CAD software, simulation tools, and knowledge of defense-specific standards and certifications like ITAR compliance are typically required. Strong problem-solving, teamwork, and effective communication skills are critical for collaborating on complex defense projects. These competencies ensure the engineer can design reliable, compliant systems that meet stringent defense requirements and function under high-stakes conditions.

What is the difference between Defense Contractor Mechanical Engineer vs Defense Industry Mechanical Engineer?

AspectDefense Contractor Mechanical EngineerDefense Industry Mechanical Engineer
CredentialsBachelor's in Mechanical Engineering, possibly security clearanceBachelor's in Mechanical Engineering, possibly security clearance
Work EnvironmentContractor offices, military facilities, project sitesDefense manufacturing plants, military facilities
Employer & Industry UsagePrimarily employed by defense contractors serving military clientsEmployed directly by defense agencies or manufacturers
Common Search & ComparisonYesYes

Both roles require similar credentials and often involve working in secure environments. The main difference is that Defense Contractor Mechanical Engineers are employed by private firms providing services to defense clients, while Defense Industry Mechanical Engineers work directly within defense agencies or manufacturing companies. The roles overlap in skills and work settings, but their employment context distinguishes them.

What does a defense contractor mechanical engineer do?

A Defense Contractor Mechanical Engineer designs, develops, and tests mechanical systems for military and defense applications. Their work may involve creating components for vehicles, weapons, or support equipment used by armed forces. They collaborate with multidisciplinary teams to ensure these systems meet strict safety, reliability, and performance standards. Additionally, they must adhere to government regulations and security protocols while handling sensitive information. Their role is critical in advancing defense technologies and maintaining national security.
What are popular job titles related to Defense Contractor Mechanical Engineer jobs in Riverside, CA? For Defense Contractor Mechanical Engineer jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Defense Contractor Mechanical Engineer jobs in Riverside, CA look for? The top searched job categories for Defense Contractor Mechanical Engineer jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Defense Contractor Mechanical Engineer jobs? Cities near Riverside, CA with the most Defense Contractor Mechanical Engineer job openings:
Defense Contractor Mechanical Engineer jobs near you

Mechanical Engineer II (Engineer II) - FPC (Fans, Pumps and Compressors)

804 Technology

Irvine, CA • On-site

$45 - $55/hr

Other

Posted 20 days ago

Job description

$45.00-55.00/hour
1st Shift
Contract To Permanent
JOB SUMMARY
The Mechanical Engineer will carry out engineering assignments concerned with the planning, design and testing of rotating machinery (fans, pump and compressor) with rotating speeds up to 24,000 rpm.  Works cooperatively with other departments.  
ESSENTIAL FUNCTIONS:
  • Responsible for design, analysis, development, test and troubleshooting of rotating machinery.
  • Performs drawing checks for other colleagues and engineers as needed.

QUALIFICATIONS:
  • Bachelor’s degree in mechanical engineering.
  • Qualified candidate will have a minimum of 3-5 years minimum experience in the design, analysis and development of machine design and electro-mechanical components used in defense or aerospace applications.
  • Hands-on test and hardware experience is a plus.
  • Knowledge of fluid dynamics and heat transfer is required.
  • Understanding of military specifications and environment desired.
  • Must have knowledge of drawing and drafting standards.
  • Must have the ability to meet cost, schedule, and technical performance requirements.
  • Strong organizational skills and ability to prioritize and work under time pressures required.
  • Long hours may sometimes be required.
  • Will be required to interact cooperatively with other engineers, multiple departments, customers, suppliers, and management.
  • Knowledge of ANSI Y14.5 standard is essential.
  • General machine shop experience is a plus. Should have hands-on experience in hydraulics, mechanical feed systems, linear controls, basic electronics and servomechanisms.
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About 804 Technology

Sourced by ZipRecruiter

In today’s environment, successful companies need more than what just works, they need unique options for their individual business needs. 804 adjusts to changing needs and then helps clients expand to meet the unfamiliar without sacrificing their trust. 804’s greatest company value is what we deliver; we deliver people. They are the core of our business. That is why we only consider ourselves successful when our people deliver to your expectations.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Cottleville, MO, US

Year founded

2004

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