Mechanical Engineer
About The Position
Mechanical Engineer – Mission-Critical Facilities Design Leidos is seeking a driven and detail-oriented Junior level Mechanical Engineer to support the planning, design, and analysis of mechanical systems—primarily Heating, Ventilation, and Air Conditioning (HVAC)—for secure, mission-critical operations across government, commercial, and institutional facilities. This is a growth-focused role where you’ll work alongside senior engineers to develop high-performance, energy-efficient, and code-compliant systems that support 24/7 operations. If you’re passionate about mechanical engineering, eager to learn through mentorship, and ready to contribute to projects that matter, we want to hear from you. This role may be eligible for a sign-on incentive, which could include additional PTO or a monetary bonus.
Requirements
- Bachelor’s degree in Mechanical Engineering or related field
- 2–4 years of relevant experience with a Bachelor’s, or <2 years with a Master’s
- Ability to obtain a TS/SCI with Polygraph clearance
- Working knowledge of static and dynamic analysis techniques
- Proficiency in CAD software (e.g., SolidWorks, AutoCAD)
- Understanding of design specifications, dimensioning, and documentation standards
- Experience supporting prototype fabrication, testing, and feasibility studies
- Strong communication skills and ability to work across multidisciplinary teams
- Solid foundation in thermal analysis, hardware design, and product development
- Excellent organizational skills and attention to detail
Nice To Haves
- Current Top Secret SCI security clearance and the ability to pass a polygraph.
- Master’s degree in Mechanical Engineering or related discipline
- Experience with SolidWorks Simulation, ANSYS, or other FEA/thermal tools
- Hands-on experience in prototyping and iterative product development
- Ability to contribute independently to moderately complex engineering projects
- Familiarity with project management tools and principles
- Knowledge of manufacturing processes and DFM best practices
- Exposure to hardware design in regulated environments (e.g., aerospace, defense, medical)
- Ability to apply engineering standards and best practices in documentation and design
Responsibilities
- Assist in the design and layout of HVAC systems, including ductwork, piping, ventilation, and equipment selection for high-availability environments.
- Prepare and maintain construction drawings and specifications using AutoCAD, Revit MEP, or similar tools.
- Support system load calculations, energy modeling, and equipment sizing using tools like Trace 700, HAP, or eQUEST.
- Participate in field surveys, site investigations, and facility condition assessments.
- Assist with commissioning, testing, and balancing to ensure optimal system performance.
- Review submittals, respond to RFIs, and support construction administration activities.
- Ensure all designs meet applicable codes and standards (ASHRAE, NFPA, IBC, IMC, LEED).
- Maintain organized documentation including technical memos, reports, 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 electrical, architectural, and structural teams to deliver integrated solutions.
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What This Job Offers
Job Type
Full-time
Career Level
Entry Level
Number of Employees
11-50 employees
