Mission-Critical Facilities HVAC & BMS Engineer

Leidos; Town of Springfield (WI); On-site; USD 87,000 - 157,000; Full time

Job summary

Leidos is seeking a driven Facilities Mechanical Engineer to support planning, design, and analysis of HVAC systems for secure, mission-critical operations. The role offers growth and collaboration with senior engineers to deliver high-performance, energy-efficient, and code-compliant solutions for 24/7 operations.

You’ll provide engineering support for existing systems, coordinate with electrical, architectural, and structural teams, and help maintain drawings and specifications using AutoCAD

Qualifications

• Ability to obtain a Top Secret/SCI with Polygraph clearance.
• Bachelor’s degree in Mechanical Engineering.
• 4+ years of relevant experience.
• Understanding of design specifications and documentation standards.
• Experience with facilities HVAC equipment design, management, and support.

Responsibilities

• Analyze the design and layout of HVAC systems, including ductwork, piping, ventilation, and equipment selection for high-availability environments.
• Collaborate with electrical, architectural, and structural teams to deliver integrated solutions.
• Prepare and maintain construction drawings and specifications using AutoCAD, Revit MEP, or similar tools.
• Support system load calculations, energy modeling, and equipment sizing using Trace 700, HAP, or eQUEST.
• Participate in field surveys, site investigations, and facility condition assessments.
• Perform commissioning, testing, and balancing to ensure optimal system performance.
• Review submittals, respond to RFIs, and support construction administration activities.
• Ensure all designs meet applicable codes and standards (ASHRAE, NFPA, IBC, IMC, LEED).
• Maintain organized documentation including technical memos, reports, and as-built drawings.
• ManageBuilding Management Systems (BMS) for centralized control of HVAC, lighting, and life safety systems.

Skills

HVAC design

AutoCAD

Revit MEP

Energy modeling

Field surveys

Commissioning

BMS

Cross-disciplinary collaboration

Documentation

Clearance awareness

Education

Bachelor’s degree in Mechanical Engineering

Tools

Trace 700

HAP

eQUEST

Siemens Insight

Siemens Desigo

Tridium

Iginition

AutoCAD

Revit

Job description

Leidos is seeking a driven Facilities Mechanical Engineer to support planning, design, and analysis of HVAC systems for secure, mission-critical operations. The role offers growth and collaboration with senior engineers to deliver high-performance, energy-efficient, and code-compliant solutions for 24/7 operations.

You’ll provide engineering support for existing systems, coordinate with electrical, architectural, and structural teams, and help maintain drawings and specifications using AutoCAD