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Junior Mechanical Engineer

Junior Mechanical Engineer

CompanyLeidos
LocationSpringfield, VA, USA
Salary$67600 – $122200
TypeFull-Time
DegreesBachelor’s, Master’s
Experience LevelJunior, Mid Level

Requirements

  • TS/SCI w/ Poly Clearance is required
  • 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 with 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.
  • Ability to collaborate effectively across multidisciplinary teams and communicate technical concepts clearly.
  • Familiarity with mechanical engineering fundamentals such as thermal analysis, hardware design, and product development.
  • Strong organizational and documentation skills with attention to detail.

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 performance and compliance.
  • Review submittals, respond to Requests for Information (RFIs), and support construction administration activities.
  • Ensure designs and documentation meet 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) used for centralized control of HVAC, lighting, and life safety systems.
  • Collaborate with cross-functional teams including electrical, architectural, and structural disciplines.

Preferred Qualifications

  • 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.
  • Demonstrated ability to contribute to moderately complex engineering projects independently.
  • Familiarity with project management tools and principles, especially in product development settings.
  • Knowledge of manufacturing processes and design for manufacturability (DFM) best practices.
  • Exposure to hardware design in regulated environments (e.g., aerospace, defense, medical).
  • Ability to apply engineering standards and industry best practices in documentation and design.