Mechanical Engineer

CACI International • Crane, IN

19h • Onsite

About The Position

CACI is currently looking for a mid-level Mechanical Engineer to join their team supporting Office of Naval Research (ONR) for the Department of Defense. The role involves joining a passionate team on a program that leverages best practices in Systems Engineering and Rapid Prototyping to integrate and deliver state-of-the-art capability for nation’s warfighters. As a CACI Team member, the individual will support those safeguarding the American people and enhancing national safety, security, and prosperity. CACI programs foster innovation, seeking individuals with creative ideas to solve complex technical and procedural problems. Adaptability and constructive collaboration with a technically diverse and geographically separated team are crucial.

Requirements

• A-BET accredited Bachelor’s Degree in mechanical engineering field or similar engineering discipline
• Minimum 3 years of experience in a position requiring engineering expertise
• Eligibility for a SECRET clearance.
• Proficiency in CAD software and knowledge of simulation and analysis tools
• Understanding of manufacturing processes and materials
• Excellent technical writing and data presentation skills
• Track record of complex problem-solving aptitude
• Ability to think analytically and independently
• Team orientated
• Excellent problem-solving skills
• Ability to communicate clearly both orally and in written form
• Willingness to learn new skills
• Ability to work on multiple projects concurrently

Nice To Haves

• 5-10 years Mechanical Engineering experience or other related technical field
• Existing experience producing mechanical systems and/or prototypes for projects on IAC MAC task orders
• Experience in a mechanical engineering position working with IAC MAC customers
• Experience in DoD customer relations and mechanical engineering
• Active minimum Secret clearance

Responsibilities

• Develop 3D CAD models using industry-standard tools (e.g., SolidWorks, Creo) optimized for rapid manufacturing and attainable cost targets.
• Design thermal management solutions and ruggedized housings for delicate electronics and power systems.
• Integrate custom mechanical hardware with COTS/GOTS payloads for ground and aerial robotics platforms.
• Execute the in-house prototyping workflow from design to physical fabrication.
• Perform hands-on manufacturing, including 3D printing, CNC machining, and manual fabrication, alongside electromechanical assembly to build functional prototypes.
• Ensure that a level 2 Technical Data Package (TDP) is prepared and delivered for assigned projects that reach the prototype or low-rate production stages of development, assist in the development of the TDP and create/maintain basic briefs for various prototype devices.
• Prepare and deliver Test Plans for structural, environmental, and mechanical performance testing of prototypes.
• Validate mechanical integrity and environmental resilience using standard testing apparatus.
• Conduct root cause failure analysis on physical components (e.g., wear, stress fractures, thermal failure) to inform design improvements.
• Travel to various Continental United States (CONUS) locations to support live test events and operational evaluations.
• Provide essential on-site technical support, real-time troubleshooting, and data collection for prototype systems under test.
• Interact with and coordinate prototype and low-rate production with external parties tasked with producing units for assigned projects.
• Provide routine status updates via the Monthly Status Report.
• The contractor shall communicate urgent matters involving production issues to the government in a timely manner via phone, email, or other normal communication methods.
• Development maintenance schedules and procedures for systems, identify and resolve issues.
• Purchase material for the government as needed to support prototype and low-rate production for assigned projects. The value of purchases will be within contract ceiling and defined in specific task orders/instructions.
• Offer leadership and technical project management support to engineering teams and projects, ensuring timely and successful delivery of key systems.
• Collaborate with electrical engineers, software developers, and other subject matter experts/stakeholders to integrate mechanical systems into larger projects.
• Other duties as assigned.

Benefits

• A culture of integrity.
• An environment of trust.
• Flexible time off benefit
• Access to robust learning resources
• Focus on continuous growth
• Competitive compensation
• Comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 5,001-10,000 employees