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Working at Lockheed Martin

Mechanic Heating A/C Spec

Manassas, Virginia

Manassas, Virginia

Job Responsibilities

Job ID: 693945BR Date posted: May. 19, 2025
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.

Must be able to read and interpret blueprints and schematics.

Able to troubleshoot electrical, mechanical and controls issues.

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 supervision.
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
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: 4x10 hour day, 3 days off per week
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.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on
Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Hourly/Non-Exempt
Business Unit: RMS
Relocation Available: No
Career Area: Facilities
Type: Full-Time
Shift: First
Apply Now

About

At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

Pioneering Defense Technology: From aerospace to outer space to cyber space, you can innovate mission solutions alongside the best minds in the business.

United By Culture: Excellence, integrity, and collaboration define us. We accelerate change and embrace one another’s perspectives to win for our customers.

Real Impact, Real Growth: Grow your career and skills for life. Our wide array of opportunities and technology-driven learning programs enable your development and agility.

Your Health, Your Wealth, Your Life: Competitive pay, comprehensive benefits and flexible schedules designed so you thrive — at work and beyond.

Empowered to Be Your Best: Use your strengths to make a difference in the lives of one another, our customers, our communities, and our planet.

Here, the possibilities are endless because we offer:

  • Flexible Schedules, dependent on role
  • Levels: Student, Entry, Mid, Senior, Management
  • Locations: Nationwide & OCONUS Positions

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Qualifications

See what it takes to be a successful Lockheed Martin employee.

  • Collaborative

    There is no innovation without imagination. You bring new, different and exciting ideas to the table every day. You are committed to the success of your team.

  • Curious

    The ability to explore and drive new ideas. You think innovatively to come up with creative solutions to complex challenges.

  • Goal-oriented

    From planning and organizing to decision making, goal orientation produces impactful results. You set goals and strive to make things happen quickly and efficiently.

  • Proactive

    The ability to anticipate, plan and prepare for what lies ahead. You act rather than react to potential situations.

  • Problem Solver

    You work to tackle tough problems with complex solutions.

  • Strategic

    You observe, reflect and analyze processes to make more informed decisions.

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Quote

“Before I came to Lockheed Martin, I never thought I’d get these opportunities. The benefits available and the company’s value culture make it an incredibly supportive place to work, and I’m grateful to work somewhere that wants me to succeed. I hope to have a long career here making an impact, and I know I’ll be supported in doing that every step of the way.”

Ryan J., Enterprise Operations

Benefits

  • Healthcare

    Medical, Dental and Vision coverage is available for employees who opt-in.

  • 401(k)/Retirement Plans

    Our 401(k) plan features generous matching and company contributions.

  • Professional Development

    We support our employees through mentoring, internal & external educational programs, networking, skills enhancement and career-building programs.

  • Maternity and Paternity Leave

    Our generous parental leave policies support your journey into parenthood. When you return to work, our facilities offer mother's rooms to support your transition and work/life balance.

  • Paid Time Off

    We offer PTO, paid holidays and paid time off for jury duty and military obligations.

  • Flex-time

    Depending on the position, we offer flexible work schedules.

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