Leidos · 18 hours ago
Mechanical Engineer
Springfield, VA
Full-time
Onsite
Entry Level
$70K/yr - $126K/yr
2+ years expLeidos is an industry and technology leader serving government and commercial customers. They are seeking a highly motivated Junior Mechanical Engineer to support the planning, design, and analysis of mechanical systems, primarily HVAC, for mission-critical operations.
ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Assist in the design and layout of HVAC systems, including ductwork, piping, ventilation, and equipment selection for 24/7 mission-critical environments
Prepare, revise, and maintain construction drawings and specifications using AutoCAD, Revit MEP, or similar design software
Support mechanical system load calculations, energy modeling, and system sizing using tools such as Trace 700, HAP, or eQUEST
Participate in field surveys, site investigations, and facility condition assessments
Assist with commissioning, testing, and balancing of mechanical systems to ensure optimal performance and compliance
Review submittals, respond to Requests for Information (RFIs), and support construction administration activities
Ensure all designs and documentation adhere to applicable building codes and standards including ASHRAE, NFPA, IBC, IMC, and LEED
Maintain organized engineering documentation including reports, technical memos, and as-built drawings
Gain hands-on experience with Building Management Systems (BMS) for centralized control of HVAC, lighting, and life safety systems
Collaborate with cross-functional teams including electrical, architectural, and structural disciplines
Qualification
Required
Active TS/SCI with Polygraph
Bachelor's degree in Mechanical Engineering or a related field
2–4 years of relevant engineering experience with a Bachelor's degree, or less than 2 years with a Master's degree
Working knowledge of static and dynamic analysis techniques for mechanical systems and equipment
Proficiency in CAD software (e.g., SolidWorks, AutoCAD) for mechanical design and drafting
Understanding of design specifications, dimensioning, and documentation standards
Experience supporting prototype fabrication, design testing, and feasibility studies
Strong collaboration skills and ability to communicate technical concepts clearly across multidisciplinary teams
Familiarity with mechanical engineering fundamentals such as thermal analysis, hardware design, and product development
Excellent organizational and documentation skills with keen attention to detail
Preferred
Master's degree in Mechanical Engineering or a related discipline
Experience with SolidWorks Simulation, ANSYS, or other FEA/thermal analysis tools
Hands-on experience in prototyping and iterative product development
Proven ability to contribute independently to moderately complex engineering projects
Familiarity with project management tools and principles, particularly in product development environments
Knowledge of manufacturing processes and design for manufacturability (DFM) best practices
Exposure to hardware design in regulated environments (e.g., aerospace, defense, medical)
Benefits
Health and Wellness programs
Income Protection
Paid Leave
Retirement
Company
Leidos
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
unknown2025-02-20Post Ipo Debt
2013-09-17IPO
Leadership Team
James Carlini
Chief Technology Officer
Theodore Tanner
Chief Technology Officer
Recent News
MarketScreener
2025-12-16
2025-12-16
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