Raytheon
HVACandRefrigerationMechanicA
Neural analysis suggests this role is
optimal for Mid+ candidates.
“HVAC and Refrigeration Mechanic A at Raytheon. Skills: HVAC theory and practice, adjust, align, modify, rework and repair industrial plant equipment and systems, Installs, tests and maintains plant HVAC systems and equipment, Performs complex servicing of installed HVAC (Heating, Ventilation and Air Conditioning) and Infrastructure, Operate and perform routine and emergency repairs, Interprets engineering drawings, engineering specifications, working drawings, control schematics, equipment manua”
Industry & Context.
troubleshooting skills
Must be authorized to work in the U. S. without the company’s immigration sponsorship now or in the future., The company will not offer immigration sponsorship for this position., The company will not seek an export authorization for this role., Security Clearance Type: None/Not Required, Security Clearance Status: Not Required, 1st Shift – 6: 00 AM – 2: 30 PM, This position is onsite position., part of a collective bargaining agreement, Individuals hired into this position will be represented by a union, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
What They're Looking For.
Must Have
Minimum of 5 years of experience in HVAC or completion of technical school/ formal training, Valid EPA 608 universal technician certification
Nice to Have
Excellent communication skills both verbal and written, Ability to interpret schematics, blueprints, shop drawings and manufacturer’s technical manuals, Industry experience in building Automation and process controls, Basic understanding of operation of VAV boxes and Belimo valves on a DDC control environment, time management and troubleshooting skills, Willing to assist other trades on building emergencies, Skilled in system replacement / installation and unit star-up
What You'll Do.
apply technical knowledge of advance HVAC theory and practice as required to adjust
rework and repair industrial plant equipment and systems
such as but not limited to
VAV pneumatic / automatic boxes
motor bearing replacement
sheaves and belt alignment and equipment of similar complexity and nature.
tests and maintains plant HVAC systems and equipment.
Performs complex servicing of installed HVAC (Heating
Ventilation and Air Conditioning) and Infrastructure including: chillers
refrigerated lab equipment
building automation systems
electrical from disconnect
other appurtenances and housekeeping in equipment and work areas.
Operate and perform routine and emergency repairs to same.
Interprets engineering drawings
engineering specifications
equipment manuals related to air conditioning systems and components parts.
Provides recommendations regarding air conditioning systems
maintenance and repairs.
maintains historical operating data as directed
makes material take off list and orders materials and parts.
Will use general computer skills to maintain records
process work orders and other related clerical functions.
Perform all duties to totally complete assigned air conditioning and refrigeration maintenance mechanical tasks or projects
may perform incidental duties as required.
How You'll Work.
Team & Collaboration
Willing to assist other trades on building emergencies
Communication Scope
Excellent communication skills both verbal and written
Full Job Description
**Date Posted:** 2026-05-07 **Country:** United States of America **Location:** US-CA-EL SEGUNDO-E07 ~ 2012 E El Segundo Blvd ~ BLDG E07 **Position Role Type:** Onsite **U.S. Citizen, U.S. Person, or Immigration Status Requirements: ** Must be authorized to work in the U.S. without the company’s immigration sponsorship now or in the future. The company will not offer immigration sponsorship for this position. The company will not seek an export authorization for this role. **Security Clearance Type:** None/Not Required **Security Clearance Status:** Not Required At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. A HVAC and Refrigeration Mechanic A Tech will apply technical knowledge of advance HVAC theory and practice as required to adjust, align, modify, rework and repair industrial plant equipment and systems, such as but not limited to, those in VFD drives, VAV pneumatic / automatic boxes, motor bearing replacement, sheaves and belt alignment and equipment of similar complexity and nature. Installs, tests and maintains plant HVAC systems and equipment. ***1st Shift – 6:00 AM – 2:30 PM – El Segundo, California. This position is onsite position.*** **_What you will do:_** * Performs complex servicing of installed HVAC (Heating, Ventilation and Air Conditioning) and Infrastructure including: chillers, boilers, pumps, air compressors, fan coil units, Air Handling units, DX units, condensers, test chambers, refrigerated lab equipment, VAV boxes, valves, coils, cooling towers, piping wiring, control systems, thermostats, building automation systems, pneumatic systems, calibrate flows, ventilators, ventilation ho
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