HVAC Mechanic - 1st Shift

Company: RTX
Location: Woburn
Posted on: April 2, 2026

Job Description:

Date Posted: 2026-02-26 Country: United States of America Location: US-MA-WOBURN-WB2 ~ 225 Presidential Way ~ GODDARD BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.? U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Confidential Security Clearance Status: Active and existing security clearance required after day 1 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. Safely works from engineering drawings, sketches, and or verbal direction to perform installation, maintenance, and repairs for all aspects of HVAC/R including layout, installation, and repairs. Troubleshoots, maintains, repairs, and installs DDC control systems and supports the site EMS including assisting other maintenance employees on various types of HVAC/R equipment related to facility and/or the manufacturing process needs. This includes, but is not limited to, installation and modification to HVAC related piping, rooftop units, chillers, pumps, motors, belts, pulleys, shives, bearings, air filters, compressors, valves, split systems, cooling towers, humidity controls, DDC and pneumatic controls, and heating/cooling load calculations. Maintains exhaust fans and air handlers. 1st shift - 6:00am – 2:30pm - Woburn, MA. This position is an onsite role. * *This position is eligible for a $10,000 Sign-On Bonus What you will do: Works from wiring diagrams, schematic drawings, sketches, prints, operating manuals, and other written materials, and/or verbal and direction. Maintains, repairs, and adjusts oil/gas burners. Annually cleans heating boiler combustion chambers and flues. Troubleshoots various types of HVAC/R equipment malfunctions to identify and correct issues. Initiates follow-up actions as required. Maintains, repairs and/or replaces various controls, including DDC and pneumatic. Maintains compressors, troubleshoots, and replaces pumps, motors, belts, pulleys, shives and bearings as necessary. Regulates and maintains the climate control and the manufacturing process needs of the facility. Makes daily inspection and repairs. Installs and/or modified as needed HVAC related piping Calculates head load and provides data regarding modifications needs. Notifies supervision when major and extensive repairs or modifications are necessary. Retrieves material and stock for all assigned work. Maintains a clean work area. Performs general maintenance and daily housekeeping of workplace, tools, and equipment. Maintains records, moves materials, and follows safety rules in performance of duties. Performs other similar duties as required or directed. Machines, Tools, and Equipment used, includes but not limited to: A variety of hand and power tools associated within the HVAC/R trade. This includes recovery and reclaim, refrigerant manifolds, pressure regulators, vacuum pumps, oil pumps, digital scales, psychrometer, thermal imaging, electric drills, pipe and thread cutting equipment, wheel pullers, soldering, step ladders and extension ladders, pry bars, bending and flaring tools, and other related tools. Also, thermometers, leak detectors, pressure gauges, air flow meters/hoods, multimeters, brazing equipment, reamers, and aerial/scissor lifts. Qualifications You Must Have: High School Diploma, Equivalency (GED or HiSET) or two (2) years’ Trade School Experience. Current Massachusetts Refrigeration Technician's license. Current 608 EPA Universal Certification. Qualifications We Prefer: Good computer skills Works well with others Has a track record of being reliable and dependable Must be available to travel and have reliable transportation for alternate center assignments. Ability to communicate, effectively read and interpret safety procedures. Trade school experience. What We Offer: Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Please consider the following role type definition 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. This position is part of a collective bargaining agreement. Wage and workplace conditions, including shift times, are subject to this agreement. Individuals hired into this position will be represented by a union. Clearance Information: This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm . 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, Boston , HVAC Mechanic - 1st Shift, Engineering , Woburn, Massachusetts