Facilities Mechanical Engineer

Description

Facilities Mechanical Engineer Location : Springfield Virginia.

Clearance Required : TS / SCI with the ability to pass a polygraph.

Leidos is seeking an experienced Facilities Mechanical Engineer to lead the design, maintenance, and configuration management of building mechanical systems across mission-critical sites. This role demands deep technical expertise, creative problem-solving, and leadership in projects involving air handlers, chillers, boilers, pumping systems, and other complex mechanical infrastructure. The ideal candidate will have a strong background in managing and troubleshooting mechanical and control systems in dynamic environments.

Primary Responsibilities

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

Basic Qualifications

Preferred Qualifications

At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, "what's next?" before the dust settles on "what's now."

If you're already scheming step 20 while everyone else is still debating step 2... good. You'll fit right in.

Original Posting : October 22, 2025

For U.S. Positions : While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range :

Pay Range $104,650.00 - $189,175.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.