Mechanic Heating A​/C Spec Security Clearance

Position: Mechanic Heating A/C Spec with Security Clearance
Job Number 715926

Description:

What We're Doing At Lockheed Martin Manassas, we are enabling national security by supporting mission-critical operations through exceptional facility performance. Our Facilities Team plays a key role in ensuring that complex building systems operate efficiently, safely, and reliably in support of vital defense technologies. Every system we maintain supports a higher mission-delivering innovation and security to the nation. The Work As a Facilities HVAC Technician, you will perform day-to-day operations and maintenance of a wide range of facility systems.

You'll be responsible for installing, servicing, modifying, rebuilding, and repairing HVAC and related mechanical systems within a commercial or industrial environment. All work must comply with building codes, safety regulations, and EPA 608 standards.

Key Responsibilities Include:

Cleaning, maintaining, and troubleshooting large-capacity HVAC systems Maintaining and servicing site utilities, air handlers, exhaust fans, cafeteria equipment, split-case pumps, hot water systems, and plumbing fixtures Operating and maintaining steam generators and piping systems Performing preventive and predictive maintenance using techniques such as:
Pump alignment
Infrared thermography
Vibration analysis
Ultrasound detection Troubleshooting electrical, mechanical, and control system issues Reading and interpreting blueprints and schematics Operating the computerized Building Management System (BMS) and responding to system alarms Recording, reviewing, and interpreting equipment/system data Working safely at heights using aerial lift platforms and ladders Using hand and power tools, torches, refrigeration gauges, and multimeters Utilizing proper PPE at all times in accordance with safety procedures Lifting up to 30 pounds with or without reasonable accommodation Who We Are Lockheed Martin is a global aerospace and defense leader committed to solving complex challenges and protecting national interests.

At our Manassas, VA facility, our Facilities team supports cutting-edge defense programs by ensuring safe, secure, and efficient site operations. Our culture values integrity, innovation, and the skilled professionals who make mission success possible every day. Who You Are You are a skilled HVAC professional who thrives in a fast-paced environment where safety, precision, and compliance are critical. You're mechanically inclined, detail-oriented, and possess the ability to troubleshoot and maintain a variety of facility systems.

You take pride in your craftsmanship and understand the vital role your work plays in supporting national defense.

Basic Qualifications:

High school diploma or equivalent 2 years of HVAC trade school or equivalent certification Minimum of 5 years' hands-on experience with HVAC systems EPA 608 CFC Universal Certification (required) Ability to obtain and maintain an active DoD Secret clearance Valid driver's license

Experience with electrical, mechanical, and control system troubleshooting Proficiency in reading blueprints and interpreting technical documentation Familiarity with Building Management Systems and computerized alarm systems Skilled in the use of hand and power tools, refrigeration gauges, torches, and multimeters Comfortable working from ladders and aerial lift platforms
Ability to lift 30 pounds with or without accommodation Why Join Us At Lockheed Martin, you won't just maintain systems-you'll support missions that matter. Join a company known for innovation, integrity, and excellence. We offer competitive compensation, industry-leading benefits, and ongoing training to help you grow your skills and advance your career. You'll be part of a trusted team whose work directly contributes to national security and technological leadership.

Learn more about Lockheed Martin's Comprehensive

Basic Qualifications:

2 years HVAC trade school or equivalent certification.
High school degree or equivalency. Must have at least 5 years' experience with Heating, Ventilation and Cooling (HVAC). Must have EPA 608 CFC Universal certification. Candidates must be able to obtain and maintain an Active DoD government Secret level clearance Candidate must be able to use hand and power tools including the proficient uses of torches, refrigeration gauges and multimeter. Have and maintain a valid diver license.

Must be able to record, review and interpret equipment & systems readings. Knowledge of Building Management Systems and computerized alarm & control systems. Ability to work from a variety of aerial lift platforms and ladders. Candidate must be able to lift 30 pounds with or without reasonable accommodations.
Desired

Skills:

Good general computer skills- proficiency in (Microsoft Outlook, Word, & Excel). Excellent oral & written communication skills. Self-motivated, dependable, maintains a positive attitude, and willing to be a responsible & dedicated team Player. Ability to work effectively in a team environment as well as with minimal…