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Leidos · 12 hours ago

Senior Facilities Mechanical Engineer

Chantilly, VA

Full-time

Onsite

Senior Level, Lead/Staff

$108K/yr - $195K/yr

8+ years exp

Leidos is seeking a seasoned and innovative Senior Facilities Mechanical Engineer to lead the design, maintenance, and configuration management of complex building mechanical systems across a secure site. This role demands deep technical expertise and hands-on leadership in systems such as air handlers, chillers, boilers, and pumping infrastructure.

ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Lead end-to-end mechanical design from concept through production, ensuring robust, efficient, and compliant systems

Partner with Operations & Maintenance (O&M) teams to drive proactive and responsive maintenance strategies

Collaborate cross-functionally with electrical, systems, and architectural teams to ensure integrated, mission-ready designs

Perform rigorous analyses to validate mechanical performance in operational environments

Author and review technical documentation, including engineering reports, design packages, and maintenance policies

Oversee construction and renovation efforts, ensuring mechanical scope aligns with strategic goals, budgets, and timelines

Establish and refine facility standards, maintenance protocols, and site-specific operating procedures

Troubleshoot complex system issues, recommending and implementing corrective actions with precision

Produce detailed AutoCAD drawings, submittals, and specifications tailored to site requirements

Qualification

Mechanical EngineeringHVAC DesignAutoCADRegistered Professional EngineerBuilding Energy CodesProject ManagementTroubleshootingSystems IntegrationCommunication Skills