HVAC Refrigeration Mechanic

Job ID: 721310BR Date posted: Jun. 24, 2026
Description: The coolest jobs on this planet... or any other... are with Lockheed Martin Space.

Are you looking for an opportunity where you can contribute to very important missions?

The Refrigeration Mechanic at our Waterton facility located in Littleton, CO will:


- Be a motivated self-starter, and Journeyman level commercial industrial HVAC experience.
- Have a wide range of skills to service a wide spectrum of infrastructure equipment.
- Refrigeration background should include ability to repair service and order materials, layout and install commercial refrigeration and A/C piping systems and equipment based on engineered drawings.
- Work with medium and low-voltage equipment.
- Work with electronic DDC, pneumatic and low voltage controls.


Low temp storage and food service experience helpful, and cascade experience desirable.


Centrifugal/screw/reciprocating chiller operation, diagnostic skills and repair experience are necessary, tear down experience helpful.

This position maintains proper chemical treatment of open and closed loop piping systems, and maintain and periodically clean cooling towers, and works with level controllers and sensors on cooling towers and rundown tanks. Technician will also need to communicate with equipment and parts suppliers to research replacement parts or repair information on an as-needed basis.
Basic Qualifications:
- Journeyman Level Commercial HVAC/R experience
- EPA Universal certification
- Valid Drivers license
- Low and medium Voltage experience
- Basic knowledge in the following areas:
Electric/pneumatic/DC/DDC controls, commercial refrigeration systems, medium and low-temperature storage, Centrifugal/screw chiller operation and repair, Chemical water treatment, Air Handler service/repair, Commercial humidification, Computer room A/C.
- Required to obtain/maintain a security clearance as a condition of employment. U.S. Citizenship required.
Desired Skills:
- Customer Service
- Cascade refrigeration
- Commissioning Process
- VFD repair
- Integrated building
- Network communications
- DDC programming
- OEM/Vendor interface skills
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: TS/SCI w/Poly
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 9x80 every other Friday off
The base range for this position in Colorado is $26.36 - $40.39.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. The wage range and benefits summary is a general guideline and is governed by the applicable collective bargaining agreement when extending an offer.
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
Join us at Lockheed Martin, where your mission is ours. Our customers tackle the hardest missions. Those that demand extraordinary amounts of courage, resilience and precision. They're dangerous. Critical. Sometimes they even provide an opportunity to change the world and save lives. Those are the missions we care about.

As a leading technology innovation company, Lockheed Martin's vast team works with partners around the world to bring proven performance to our customers' toughest challenges. Lockheed Martin has employees based in many states throughout the U.S., and Internationally, with business locations in many nations and territories.
Experience Level: Hourly/Non-Exempt
Business Unit: SPACE
Relocation Available: No
Career Area: Facilities
Type: Full-Time
Shift: First