Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

HVAC & Generator Mechanic

Terrestris Global Solutions

HVAC & Generator Mechanic Opportunity

Are you looking for a challenge? Looking for an innovative organization and the opportunity to learn and grow professionally? We can help! We are seeking a skilled and highly mobile HVAC & Generator Mechanic to support maintenance, repair, and operational readiness across a variety of project sites. This is a role requiring flexibility, independence, and strong technical expertise in both HVAC systems and generator equipment. The ideal candidate thrives in dynamic environments, can deploy on short notice, and is comfortable working across multiple locations under varying conditions.

At Terrestris, we leverage technology to create better mission outcomes through better human performance. We form strong client and team relationships through transparency and strive to create an environment where our team can let their excellence shine through. By finding, developing, and incorporating new ideas, we provide memorable services. Rooted in the USMC values of honor, courage, and commitment, Terrestris seeks to deliver extraordinary value to the American people by helping the Government become more efficient and effective.

The HVAC & Generator Mechanic will perform preventive maintenance, troubleshooting, and repair of HVAC systems and generator equipment across multiple project sites. This role is responsible for inspecting, servicing, and maintaining diesel and natural gas generators to ensure reliable operation and compliance with manufacturer specifications and safety standards. The Mechanic will diagnose and resolve mechanical, electrical, and environmental control system issues, complete service documentation accurately, and coordinate with project managers and site personnel as needed. Additionally, the position requires traveloften on short noticeto support maintenance activities and emergency response efforts, while maintaining a high level of independence and technical proficiency in both HVAC and power generation systems.

What a typical day looks like for an HVAC & Generator Mechanic:

  • Perform preventive maintenance, diagnostics, and repair on HVAC systems, including:
    • Portable HVAC units
    • Air handlers
    • Chillers
    • Rooftop units (RTUs)
    • Split systems
    • Ventilation systems
  • Inspect, maintain, and service diesel and/or natural gas generators generally ranging from 20kW to 200kW
    • Conduct load testing
    • Perform minor repairs and system checks
    • Mixed environments (3-phase and single-phase systems)
  • Diagnose mechanical, electrical, and control system issues and implement effective solutions
  • Conduct system performance evaluations to ensure compliance with manufacturer specifications and safety standards
  • Complete service reports, maintenance logs, and documentation accurately and on time
  • Travel frequently (often at short notice) to support maintenance and emergency service needs
  • Coordinate with project managers, facility personnel, and subcontractors
  • Ensure compliance with OSHA standards, state and local standards, company policies, and site-specific safety requirements
  • Maintain tools, equipment, and company vehicles in good working condition
  • Assist with system installations and upgrades as needed

What qualifications do you look for?

  • 3+ years of HVAC maintenance and repair experience (commercial or industrial preferred)
  • Working knowledge of HVAC systems, controls, and mechanical/electrical components
  • Experience servicing generators (diesel, natural gas, or standby systems)
  • EPA Section 608 Certification (Universal preferred)
  • Ability to read and interpret technical manuals, schematics, and blueprints
  • Strong troubleshooting and problem-solving skills
  • Valid driver's license
  • Willingness to travel
  • Ability to work independently with minimal supervision
  • Physically capable of:
    • Lifting up to 50 lbs
    • Working in confined spaces
    • Climbing ladders
    • Working outdoors in various weather conditions

We will be extra impressed if you have:

  • Journeyman HVAC license or equivalent certification
  • OSHA 10 or OSHA 30 certification
  • Generator certifications (e.g., Cummins, CAT, Generac)
  • Experience in government, federal, or mission-critical environments
  • Forklift operation experience

What kind of benefits does Terrestris Offer?

We offer outstanding benefits, including health, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, and work-life programs. Our award programs acknowledge employees for exceptional performance and superior demonstration of our service standards. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in our benefit programs. Other offerings may be provided for employees not within this category.

Terrestris is an Equal Opportunity Employer (EOE). Qualified applicants are considered for employment without regard to age, race, color, religion, sex, national origin, sexual orientation, disability, or veteran status.

Applicants must be authorized to work in the U.S.

Terrestris Global Solutions
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the HVAC & Generator Mechanic in Washington DC vacancy
  • $30 - $34 per hour

     ...Location: Riderwood Village by Erickson Senior Living Join our team as a Senior HVAC Technician, where you will ensure the safe operation and maintenance of HVAC equipment, including heat pumps, refrigeration, PRV valves, cooling towers, pumps, motors, hot water... 
    Suggested
    Hourly pay
    Local area
    Shift work

    Erickson Senior Living

    Takoma Park, MD
    4 days ago
  •  ...HVAC MechanicAmentum is looking for an experienced HVAC Mechanic to join our team in Suitland MD.The Heating, Ventilation, and Air Conditioning Mechanic installs, modifies, and repairs refrigeration - hermetic, semi-hermetic, mechanical, screw, scroll and centrifugal... 
    Suggested
    Local area

    Amentum

    Suitland, MD
    4 days ago
  • $29.33 - $46.83 per hour

     ...Senior HVAC MechanicLocation: Bethesda, MD (on-site) Hours: 6a-3:30p Monday-Friday, 40 hours per week (some occasional OT may be required...  ...accomplish their research goals. We are seeking a Senior HVAC Mechanic to Install, service and repair heating, ventilating, air... 
    Suggested
    Monday to Friday

    Level One Personnel

    Bethesda, MD
    4 days ago
  • $22.63 - $37.69 per hour

     ...training, and technical assistance to parents and professionals serving children from birth through age 21. Job Title: HVAC Mechanic Worker Type: Regular Pay Type: Hourly Exempt Status: No Compensation Grade (Track/Level): S2... 
    Suggested
    Hourly pay
    Temporary work
    For contractors

    Gallaudet

    Washington DC
    3 days ago
  • $47.36 per hour

     ...HVAC Mechanic (union) ID 2026-5618 Location US-MD-Chevy Chase Type Full-time WHO WE ARE JBG SMITH owns, operates, invests in, and develops a dynamic portfolio of high-growth mixed-use properties in and around Washington, DC. Our creativity... 
    Suggested
    Hourly pay
    Full time
    Local area
    Shift work

    JBG SMITH

    Chevy Chase, MD
    1 day ago
  •  ...motors, condensers, thermostats, fans, ducts, pipes, and other mechanical, electrical, and electronic components into place.Perform varied...  ...an excellent knowledge of D.D.C. controls and critical HVAC applications.Observes all safety regulations and practices; observes... 
    Apprenticeship
    Work experience placement
    Local area
    Shift work

    Johns Hopkins Medicine

    Washington DC
    1 day ago
  • $95k

     ...Koniag Operations Services, LLC, a Koniag Government Services company, is seeking a Lead HVAC Mechanic with a TS/SCI security clearance to support KOS and our government customer in Washington, DC. This position is for a Future New Business Opportunity. We offer competitive... 
    Contract work
    For contractors
    Local area
    Flexible hours

    Koniag Government Services

    Washington DC
    21 hours ago
  •  ...RequiredSuburban Hospital, Bethesda, MDPosition Summary:The Lead provides oversight and direction to the HVAC MechanicsOperates and maintains stationary engines and mechanical equipment such as central plant refrigeration, steam boilers, air condition systems, equipment and... 
    Local area
    Day shift

    Johns Hopkins Medicine

    Bethesda, MD
    21 hours ago
  •  ...Lead Hvac MechanicThe Lead HVAC Mechanic is responsible for carrying out all the duties and responsibilities of an HVAC mechanic at the Master level. Essential duties and responsibilities include overseeing a staff of HVAC personnel, assisting with refrigeration and AC... 
    Work at office

    Navstar

    Washington DC
    4 days ago
  • $49.81 per hour

     ...facilities operations, we are united by a single purpose: to generate meaningful economic opportunity and sustainable growth for the...  ...: KTH Services (JV) | KIRA Training Services Job Title: HVAC Mechanic Work Location: NMIC Suitland, Maryland Labor Category:... 
    Full time
    Temporary work
    Local area
    Flexible hours
    Shift work

    Tlingit Haida Tribal Business Corporation

    Suitland, MD
    16 days ago
  •  ...Description The Heating, Ventilation, and Air-Conditioning (HVAC) Mechanic provides all HVAC services at the CMI customer site in...  ...systems such as fire alarm, detection & suppression, standby generators, elevators etc. Must be able to fluently read, write, speak... 

    CMI Management

    Beltsville, MD
    25 days ago
  •  ...people driven to be highly productive members of the team with an emphasis on integrity and learning. CURRENT OPPORTUNITY: HVAC JR. MECHANIC     JOB RESPONSIBILITIES & REQUIREMENTS As an HVAC Apprentice you will assist experienced technicians with installing... 
    Apprenticeship
    Night shift
    Weekend work

    Lane Valente Industries

    Arlington, VA
    21 days ago
  • $52.89 per hour

     ...Job Description Job Description General Summary Perform duties expected of a journeyman HVAC/R mechanical technician in a military environment. Work from verbal or written instructions, sketches, diagrams, schematics, blueprints, vendor manuals and must comply with... 
    Hourly pay
    Temporary work
    Local area
    Night shift

    J & J Worldwide Services

    Bethesda, MD
    10 days ago
  •  ...HVAC Mechanic II Human Resources announces an opening for a 1.0 FTE position as HVAC Mechanic II with the Facilities and Operations Division, School Support. This is a twelve-month, Grade M-15 position. The HVAC Mechanic II is responsible for ensuring the safe, reliable... 
    Temporary work
    For contractors

    Arlington Public Schools

    Arlington, VA
    21 hours ago
  •  ...HVAC Mechanic Georgetown University comprises two unique campuses in the nation's capital. With the Hilltop Campus located in the heart of the historic Georgetown neighborhood, and the Capitol Campus, just minutes from the U.S. Capitol and U.S. Supreme Court, Georgetown... 

    Georgetown University

    Washington DC
    21 hours ago
  • $28.7 - $33.25 per hour

     ...HVAC Mechanic The City of Bowie is currently seeking hardworking applicants, with solid work histories to join our team in the position of HVAC Mechanic. HVAC Mechanic I The HVAC Mechanic I performs skilled work in the installation, maintenance, and repair of... 
    Hourly pay
    Apprenticeship

    City of Bowie

    Bowie, MD
    4 days ago
  • $33 per hour

     ...HVAC Tradesman OpportunityJohnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency...  ...-related issues.How you will do itTradesman shall perform mechanical installations and drive results, mentored by your peers and all... 
    Hourly pay
    For contractors
    Apprenticeship
    Local area

    Johnson Controls

    Capitol Heights, MD
    3 days ago
  •  ...HVAC Mechanic IV Human Resources announces an opening for a 1.0 FTE HVAC Mechanic IV. This is a 260-days, Grade M-17 position located at Facilities & Operations. General Statement Of Duties Trains/Leads lower grade personnel in HVAC work and serves as advanced... 

    Arlington Public Schools

    Arlington, VA
    2 days ago
  •  ...HVAC Mechanic VGS is looking for a HVAC Mechanic to join our team! This is a skilled mechanical and electrical position, must have experience with walk-in refrigeration and freezer equipment, chillers, performing maintenance, installation, diagnosis and repair of refrigeration... 
    Shift work
    Night shift

    Valiant Integrated Services

    Silver Spring, MD
    2 days ago
  • $55 per hour

     ...HVAC Mechanic Opportunity Johnson Controls Inc. is looking for forward-thinking talent to join our organization to support the fast-growing HVAC business in North America. JCI is committed to the health and safety of all employees, customers, partners, and the communities... 
    Hourly pay
    Apprenticeship
    Local area

    Johnson Controls

    Capitol Heights, MD
    2 days ago
  •  ...HVAC Mechanic Georgetown University comprises two unique campuses in the nation's capital. With the Hilltop Campus located in the heart of the historic Georgetown neighborhood, and the Capitol Campus, just minutes from the U.S. Capitol and U.S. Supreme Court, Georgetown... 

    Georgetown University

    Washington DC
    3 days ago
  • $45 - $55 per hour

     ...Job Description Job Description We are seeking a commercial HVAC Mechanic who has a desire to learn and grow in the field of HVAC Controls and Building Automation Systems (BAS) to join our Federal Systems team based at one of the most iconic buildings in the world... 
    Hourly pay
    For subcontractor
    Work at office
    Worldwide
    Monday to Friday
    Shift work
    Day shift

    Johnson Controls Federal Systems

    Arlington, VA
    7 days ago
  • $49.4 per hour

     ...HVAC Mechanic EMCOR Government Services has an immediate need for an HVAC Mechanic in McLean, Virginia. The HVAC Mechanic operates, monitors, troubleshoots, repairs and performs routine reoccurring preventive maintenance services to base building HVAC and other related... 
    Hourly pay
    For subcontractor
    Local area
    Immediate start
    Shift work

    EMCOR Group

    Mc Lean, VA
    1 day ago
  • $48.58 - $60 per hour

     ...HVAC Mechanic ATI is seeking a highly motivated, qualified, and experienced HVAC Mechanic for a new facility located in Springfield, Virginia. Great Pay and Benefits for an HVAC Mechanic: Competitive pay rate; $48.58 - $60.00/hour depending on experience and benefits... 
    Full time
    Contract work
    Temporary work
    Local area
    Immediate start
    Work from home
    Monday to Friday
    Night shift

    Navstar

    Springfield, VA
    1 day ago
  • $18 - $20 per hour

     ...Job Description Job Description HVAC Installation Assistant / HVAC Helper – Redmond, WA (Full-time W2) Pearce Heating & A/C, Inc. is seeking an Installation Assistant to become a part of our team! You will assist with the installation and repair of various... 
    Full time

    Pearce Heating & A/C, Inc.

    Washington DC
    21 days ago
  •  ...Generator MechanicIAP World Services, an Intrepid Global Solutions company, is a recognized leader in Facilities Management and Operations...  ...and physical and technical security services.As the Generator Mechanic, you will support mission-critical intelligence operations by... 
    Contract work

    Intrepid USA

    McLean, VA
    4 days ago
  •  ...Generator TechnicianAmentum is seeking a Generator Technician for multiple OCONUS locations contingent upon award. The Generator Technician is responsible for maintaining and operating a variety of generators, ensuring that they function efficiently and reliably. This... 
    Contract work
    Apprenticeship
    Local area
    Flexible hours
    Shift work
    Night shift
    Weekend work

    Amentum

    Washington DC
    4 days ago
  •  ...Description GENERATOR TECHNICIAN This position is based out of our Clinton, MD office. About ArchKey ArchKey is one...  ..., Kohler, Generac). • Demonstrates strong diagnostic and mechanical skills. • Works independently in varied field conditions.... 
    Work at office
    Local area
    Remote work

    ArchKey Solutions LLC

    Clinton, MD
    1 day ago
  • $25 - $35 per hour

     ...Field Generator Technician The Field Generator Technician will install, repair and perform routine and preventative maintenance on...  ...School Diploma Possess basic electrical knowledge Must have mechanical background. Generator mechanics a plus! Requirements... 
    Hourly pay
    Local area
    Relocation package
    Flexible hours
    Night shift

    Cat5 Resources LLC

    Arlington, VA
    21 hours ago
  •  ...Mechanical HVAC Service And Repair PositionThis is a mechanical HVAC service and repair position. We will equip you with the required tools to perform your job at the highest standard. Provide our customers with the highest level of service to solve building inefficiencies... 
    For contractors
    Work at office

    Johnson Controls

    Capitol Heights, MD
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to HVAC & Generator Mechanic. Be the first to apply!