Senior HVAC Controls Technician (Niagara BAS Expert)

Unofficial M.C. Dean; Washington (District of Columbia); On-site; USD 69,000 - 83,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

Paid Time Off

Tuition Reimbursement

401k Retirement

Job summary

M.C. Dean is seeking a skilled HVAC Technician to support, troubleshoot, and maintain building mechanical systems for mission-critical facilities. Strong Niagara AX/N4 experience, BAS integration, and energy-efficiency focus are required.

The ideal candidate will read schematics, work independently in high-stakes environments, and hold EPA Universal Certification or be able to obtain it. Clearance: Top-Secret/SCI with polygraph is required or likely needed for access to classified information.

Qualifications

• HVAC equipment maintenance and service experience in critical environments.
• Experience with Niagara AX/N4, system navigation and alarm management.
• Ability to read and interpret technical schematics and control drawings.
• Familiarity with BACnet, Modbus or LonWorks protocols is preferred.
• EPA Universal Certification or ability to obtain it.

Responsibilities

• Perform preventive and corrective maintenance on HVAC equipment and BAS components.
• Troubleshoot Niagara-based Building Automation Systems for performance optimizations.
• Monitor BAS schedules, setpoints, alarms, and equipment sequences.
• Document actions and changes in CMMS/BAS logs and ensure safety compliance.
• Collaborate with engineering and controls teams on system improvements.

Skills

Niagara AX

Niagara N4

HVAC maintenance

Control theory

Wiring diagrams

BACnet/Modbus/LonWorks

Electrical experience

Troubleshooting

Reading schematics

Safety compliance

Education

High school diploma or GED

Tools

CMMS/BAS

Niagara AX

Niagara N4

Job description

M.C. Dean is seeking a skilled HVAC Technician to support, troubleshoot, and maintain building mechanical systems for mission-critical facilities. Strong Niagara AX/N4 experience, BAS integration, and energy-efficiency focus are required.

The ideal candidate will read schematics, work independently in high-stakes environments, and hold EPA Universal Certification or be able to obtain it. Clearance: Top-Secret/SCI with polygraph is required or likely needed for access to classified information.