Junior Mechanical Engineer—Facility Analysis & 3D Modeling

Leidos Inc; Reston (VA); On-site; USD 70,000 - 126,000; Full time

Job summary

Leidos is seeking a Junior Mechanical Engineer to support critical national security missions in Reston, Virginia. The role focuses on assessment, reverse engineering, and characterization of facilities in denied-access environments, applying mechanical engineering principles to analyze designs, layouts, and infrastructure.

You will evaluate systems, model infrastructure, identify vulnerabilities, and contribute technical insights for DoD stakeholders.

Qualifications

• Active TS/SCI Polygraph clearance; U.S. Citizenship required.
• Bachelor's degree with 2+ years of relevant experience or Master’s with less than 2 years.
• Experience in facility analysis, infrastructure vulnerability assessments, and mechanical engineering in DoD/IC environments.
• MEP systems knowledge and ability to estimate HVAC system size and capacity.

Responsibilities

• Reverse engineering and facility characterization in denied-access environments.
• Evaluate facility and infrastructure designs for vulnerabilities and mission impact.
• Develop high-fidelity 3D models and engineering simulations.
• Assess MEC/MEP integration and functionality of facility systems.

Skills

Analytical thinking

Attention to detail

Problem solving

Education

Bachelor's degree in Mechanical Engineering

Tools

Autodesk Revit

VENTSIM

ETAP

Job description

Leidos is seeking a Junior Mechanical Engineer to support critical national security missions in Reston, Virginia. The role focuses on assessment, reverse engineering, and characterization of facilities in denied-access environments, applying mechanical engineering principles to analyze designs, layouts, and infrastructure.

You will evaluate systems, model infrastructure, identify vulnerabilities, and contribute technical insights for DoD stakeholders.