Join Leidos as a Facilities Mechanical Engineer

Leidos is seeking an experienced Facilities Mechanical Engineer to lead the design, maintenance, and configuration management of building mechanical systems across mission-critical sites in Springfield, VA. This role demands deep technical expertise in air handlers, chillers, boilers, pumping systems, and complex mechanical infrastructure, combined with creative problem-solving and leadership.

Primary Responsibilities

• Lead mechanical design and development from concept through production.
• Create and review AutoCAD design documents, submittals, and site-specific specifications.
• Collaborate with electrical, systems, software, and manufacturing teams to meet functional and environmental requirements.
• Conduct engineering analyses to validate designs under operational conditions.
• Develop and maintain comprehensive site documentation.
• Troubleshoot issues and implement corrective actions.
• Ensure compliance with building codes, energy standards, and regulations.

Basic Qualifications

• Ability to obtain TS/SCI with Polygraph.
• Bachelor’s in Mechanical Engineering with 8–12 years experience (Master’s with 6–10 years).
• 8+ years in HVAC, plumbing for facilities.
• Expertise in load calculations, ductwork, piping, equipment selection.
• AutoCAD proficiency and FMCS familiarity.
• PE license or obtainable within one year.

Preferred Qualifications

• Experience troubleshooting and repairing control systems.

At Leidos, we outthink, outbuild, and outpace the status quo. Pay range: $107,900 - $195,050 USD annually. Full-time, mid-level role in a dynamic environment driving national security missions.