HVAC and Refrigeration Mechanic A

Company: RTX
Location: El Segundo
Posted on: April 3, 2026

Job Description:

Date Posted: 2026-03-30 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: The company will offer immigration sponsorship for this position, if needed.? 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 hood, flow benches, humidifiers, dehumidifiers, refrigerators, plumbing within unit, 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, working drawings, control schematics, equipment manuals related to air conditioning systems and components parts. Must have working knowledge of International Building codes and NEC as it relates to HVAC systems. 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, time, order parts, process work orders and other related clerical functions. Use knowledge of building automatic systems such as Delta Controls. Perform all duties to totally complete assigned air conditioning and refrigeration maintenance mechanical tasks or projects, may perform incidental duties as required. Qualifications You Must Have: A High School Diploma or GED Minimum of 5 years of experience in HVAC or completion of technical school/ formal training. Valid EPA 608 universal technician certification. Qualifications We Prefer: 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. Strong time management and troubleshooting skills. Willing to assist other trades on building emergencies. Skilled in system replacement / installation and unit star-up. What We Offer: Whether you are just starting out on your career journey or are an experienced professional, we offer a robust total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the superior benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care. Additional Details: The hourly range for this role is $28.05 to $47.16. The hourly range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. This position is part of a collective bargaining agreement. Wage and work place conditions, including shift times, are subject to this agreement. Individuals hired into this position will be represented by a union. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. As part of our commitment to maintaining a secure hiring process, 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. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Keywords: RTX, Garden Grove , HVAC and Refrigeration Mechanic A, Engineering , El Segundo, California