Mechanical Engineer Jobs in Reston, VA

Mechanical Engineer (TS/SCI Required)Location: Reston VALeidos is seeking a talented Mechanical Engineer to support critical national security missions in Reston Virginia. This role focuses on the assessment reverse engineering and characterization of complex above-ground and subterranean facilities...

Leidos has a job opening beginning in the Spring/Summer of 2026 for a Mechanical Engineer Intern/Co-Op in Reston VA. Work will consist of a range of project tasks to include: 3D modeling simulation and also include integration and implementation of commercial off-the-shelf products.Primary Responsi...

Job Tittle: Mechanical Engineer(Onsite)Location: Lexington MAActive Secret clearance is required due to nature of the work.The Mechanical Engineering Group provides innovative design solutions for advanced technology prototypes. Example projects include laser communication high-energy lasers optical...

ABOUT THE TEAMAnduril Intelligence Systems (AIS) is focused on positioning Anduril as a lead provider of specialized engineering and products for Intelligence Community (IC) customers. We work within the IC to understand their requirements shape their concepts of operation and deliver exquisite capa...