EMCOR Group
About Us
Job Summary
EMCOR Government Services has an opportunity for an HVAC Mechanic in Herndon, VA. This position supervises, troubleshoots and maintains equipment in the Central Unity Plant and Dulles Discovery Buildings. This position is covered by the CBA for Local 99.
*** This position is contingent upon contract award. ***
Essential Duties & Responsibilities
Assist with the maintenance of site HVAC equipment
Perform PM tasks as assigned on all HVAC equipment.
Assist with the troubleshooting of all HVAC equipment on site.
Institute the corrective action and/or inform his supervisor of any deficiencies found while performing work.
Monitor Subcontractors in their task and provide reports when needed.
Perform other tasks as directed by his supervisor.
Qualifications
CFC Universal
Journeyman HVAC License, or Md. Class 1 Engineers, or DC 3
rd
, or equivalent.
Five (5) or more years' experience in maintenance and repairs on Commercial-Industrial building equipment to include but not limited to:
Chillers =/+500 tons Pumps Control Systems
Air Handlers Cooling Towers Heat Exchangers
VAV's VFD's In Row Coolers
Refrigerant systems
Demonstrate the ability to read and understand Blueprints, schematics and specifications.
Be able to demonstrate practical knowledge of Chiller Plant Operations and basic knowledge of a refrigerant cycle.
Be able to demonstrate practical knowledge of Building Air Systems.
Must be able to obtain and maintain a security clearance of TS/SCI w/Polygraph.
Physical Demands
Heavy physical effort (lift/carry up to 50 lbs. / push up to 100 lbs.)
Prolong, extensive or considerable standing/walking.
Push/pull or move/lift equipment, supplies, or parts.
Manual dexterity and mobility
Considerable reaching, stooping, bending, kneeling and crouching.
#EGS
#LI-NS1
Equal Opportunity Employer
As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled
Notice to Prospective Employees
Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companieslist open positions here (https://careers-emcorgroup.icims.com/) . Please check our available positions to confirm that a post or email is genuine.
EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR's normal application process - it is probably fraudulent.
Email a Friend Email a Friend
Job Locations
US-VA-Herndon
ID
2025-5116
Company
EMCOR Government Services, Inc.
Category
Maintenance
Position Type
Full-Time
Location Type
Onsite
Posted Date
5 days ago
(10/27/2025 1:42 PM)
Job Summary
EMCOR Government Services has an opportunity for an HVAC Mechanic in Herndon, VA. This position supervises, troubleshoots and maintains equipment in the Central Unity Plant and Dulles Discovery Buildings. This position is covered by the CBA for Local 99.
*** This position is contingent upon contract award. ***
Essential Duties & Responsibilities
Assist with the maintenance of site HVAC equipment
Perform PM tasks as assigned on all HVAC equipment.
Assist with the troubleshooting of all HVAC equipment on site.
Institute the corrective action and/or inform his supervisor of any deficiencies found while performing work.
Monitor Subcontractors in their task and provide reports when needed.
Perform other tasks as directed by his supervisor.
Qualifications
CFC Universal
Journeyman HVAC License, or Md. Class 1 Engineers, or DC 3
rd
, or equivalent.
Five (5) or more years' experience in maintenance and repairs on Commercial-Industrial building equipment to include but not limited to:
Chillers =/+500 tons Pumps Control Systems
Air Handlers Cooling Towers Heat Exchangers
VAV's VFD's In Row Coolers
Refrigerant systems
Demonstrate the ability to read and understand Blueprints, schematics and specifications.
Be able to demonstrate practical knowledge of Chiller Plant Operations and basic knowledge of a refrigerant cycle.
Be able to demonstrate practical knowledge of Building Air Systems.
Must be able to obtain and maintain a security clearance of TS/SCI w/Polygraph.
Physical Demands
Heavy physical effort (lift/carry up to 50 lbs. / push up to 100 lbs.)
Prolong, extensive or considerable standing/walking.
Push/pull or move/lift equipment, supplies, or parts.
Manual dexterity and mobility
Considerable reaching, stooping, bending, kneeling and crouching.
#EGS
#LI-NS1
Equal Opportunity Employer
As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled
Notice to Prospective Employees
Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companieslist open positions here (https://careers-emcorgroup.icims.com/) . Please check our available positions to confirm that a post or email is genuine.
EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR's normal application process - it is probably fraudulent.
Email a Friend Email a Friend
Job Locations
US-VA-Herndon
ID
2025-5116
Company
EMCOR Government Services, Inc.
Category
Maintenance
Position Type
Full-Time
Location Type
Onsite
Posted Date
5 days ago
(10/27/2025 1:42 PM)