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Mechanical Technician III

Yesterday Columbia, MD

Position - Mechanical Technician III
Location - Linthicum Heights/ Northern Virginia


Job Summary

The Commercial HVAC Technician is responsible for installing, maintaining, troubleshooting, and repairing commercial heating, ventilation, and air conditioning systems. This role ensures building comfort, energy efficiency, and system reliability while delivering high-quality customer service and adhering to safety and compliance standards.

Key Responsibilities

  • Perform installation, preventive maintenance, diagnostics, and repair of commercial HVAC systems, including:
    • Rooftop units (RTUs)
    • Split systems
    • Packaged units
    • VRF systems
    • Chillers, boilers, and cooling towers (as applicable)
  • Troubleshoot electrical, mechanical, and control system issues
  • Read and interpret blueprints, wiring diagrams, and control schematics
  • Test system performance and make necessary adjustments for optimal efficiency
  • Perform refrigerant handling in compliance with EPA regulations
  • Complete service reports, work orders, and recommend system improvements or replacements
  • Communicate professionally with customers, facility managers, and team members
  • Follow all safety procedures, company policies, and local/state/federal codes
  • Participate in on-call rotation and occasional after-hours or emergency service calls
  • Mentor or assist junior technicians when required

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Required Qualifications
  • High school diploma or GED
  • Maryland Masters or Journeyman's license
  • Minimum 5-10 years of commercial HVAC service experience
  • EPA Section 608 Certification (Universal preferred)
  • Strong understanding of:
    • HVAC electrical systems and controls
    • Refrigeration cycles
    • Pneumatics and DDC controls (preferred)
  • Ability to use diagnostic tools, meters, and service equipment
  • Valid driver's license with acceptable driving record
  • Ability to lift up to 50 lbs and work in varying environments (rooftops, ladders, confined spaces)

Preferred Qualifications
  • Trade school or technical certification in HVAC
  • Experience with BAS/Controls systems (Trane, Johnson Controls, Siemens, etc.)
  • OSHA 10 or OSHA 30 certification
  • Chiller or boiler experience
  • Factory training or certifications from major OEMs


For this U.S. based position, the expected compensation range is $68,000 - $102,000 per year, which includes base pay and short-term incentive.

The compensation range for this full-time position applies to candidates located within the United States. Our salary ranges are determined by reviewing roles of similar responsibility and level. Within the salary range, individual pay is determined by several factors including performance, knowledge, job-related skills, experience, and relevant education or training. Schneider Electric also offers a comprehensive benefits package to support our employees, inclusive of medical (with member reward points), dental, vision, and basic life insurance, Benefit Bucks (credits to apply towards your benefits) flexible work arrangements, paid family leaves, 401(k) + match, well-being and recognition (including service anniversary) programs, 12 holidays per year, 15 days of paid time off per year (pro-rated in the first year of employment based on start date) , opportunity to purchase company stock (eligibility depends on start date), and military leave benefits.

You must submit an online application to be considered for the position. The Company will accept applications on an ongoing basis until the position is filled.

Let us learn about you! Apply today.

Looking to make an IMPACT with your career?

When you are thinking about joining a new team, culture matters. At Schneider Electric, our values and behaviors are the foundation for creating a great culture to support business success. We believe that our IMPACT values - Inclusion, Mastery, Purpose, Action, Curiosity, Teamwork - starts with us.

IMPACT is also your invitation to join Schneider Electric where you can contribute to turning sustainability ambition into actions, no matter what role you play. It is a call to connect your career with the ambition of achieving a more resilient, efficient, and sustainable world.

We are looking for IMPACT Makers; exceptional people who turn sustainability ambitions into actions at the intersection of automation, electrification, and digitization. We celebrate IMPACT Makers and believe everyone has the potential to be one.

Become an IMPACT Maker with Schneider Electric - apply today!

40 billion global revenue
+9% organic growth
150 000+ employees in 100+ countries

You must submit an online application to be considered for any position with us. This position will be posted until filled.

Schneider Electric aspires to be the most inclusive and caring company in the world, by providing equitable opportunities to everyone, everywhere, and ensuring all employees feel uniquely valued and safe to contribute their best. We mirror the diversity of the communities in which we operate, and 'inclusion' is one of our core values. We believe our differences make us stronger as a company and as individuals and we are committed to championing inclusivity in everything we do.

At Schneider Electric, we uphold the highest standards of ethics and compliance, and we believe that trust is a foundational value. Our Trust Charter is our Code of Conduct and demonstrates our commitment to ethics, safety, sustainability, quality and cybersecurity, underpinning every aspect of our business and our willingness to behave and respond respectfully and in good faith to all our stakeholders. You can find out more about our Trust Charter here

Schneider Electric is an Equal Opportunity Employer. It is our policy to provide equal employment and advancement opportunities in the areas of recruiting, hiring, training, transferring, and promoting all qualified individuals regardless of race, religion, color, gender, disability, national origin, ancestry, age, military status, sexual orientation, marital status, or any other legally protected characteristic or conduct.

Client-provided location(s): Columbia, MD
Job ID: Schneider_Electric-https://careers.se.com/jobs/114296?lang=en-us
Employment Type: FULL_TIME
Posted: 2026-04-28T19:26:04

Perks and Benefits

  • Health and Wellness

    • Parental Benefits

      • Work Flexibility

        • Office Life and Perks

          • Vacation and Time Off

            • Financial and Retirement

              • Professional Development

                • Diversity and Inclusion