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3C Engineering

mesaenergy.com

3C Engineering is an engineering, commissioning, and energy management contracting firm.

Open roles
1400
New role every
~0.1 days
Posting trend
4.1× vs prior 90d

Company signals

Score: 59
Missing required salary 68% Posting cadence (90d/prior) 4.0x Repost rate (90d) 1% Wide pay-band rate 5% Median listing lifespan 31 days Stale listings 15% New cities (90d) 1 Buzzword-heavy listings 19%

Job facts

Location
Remote
Workplace
Remote
Type
Full-time
Department
Maintenance
Posted
Mar 26, 2026
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Shift Engineer (FBIQ)

at 3C Engineering


About Us

When military bases, national security agencies, federal buildings, healthcare facilities, and leading commercial clients in Washington D.C and across the nation need superior facility support services, we answer the call. We offer a unique combination of government experience and facilities expertise that has helped us earn a position as one of the country’s leading integrated service providers.

Job Summary

EMCOR Government Services is seeking a Shift Engineer in Quantico, VA. This position is covered by the CBA for Local 99.

EGS

LI-NS1

Essential Duties & Responsibilities

  • Responsible for operating and maintaining chillers, boilers, site building systems and associated equipment.
  • Flexibility is expected to ensure smooth facility operations; rotational shifts are required only when necessary.
  • Monitor assigned equipment and systems locally and remotely.
  • Respond to alarms, and make periodic tours, recording required data in operating logs.
  • Perform hourly logs of operating equipment. Be familiar with emergency plans and responses.
  • Respond to service calls and take corrective action.
  • Perform other related duties as requested.

Qualifications

  • Must have EPA - CFC Universal Certification
  • Must have active HVAC Journeyman or Third Grade Stationary Engineers License in Virginia, Maryland, or the District of Columbia.
  • Must have 5 years of experience
  • Must have technical knowledge of Building Automation System, Centrifugal Chillers, Air Cooled Chillers, Fire and Water Tube Boilers, Air Handling Units, Variable Air Volume, Fan Coil Unit, and Chemical Treatment.
  • Must be familiar with emergency systems including redundancy, isolation, change over, and shut down of all utilities, and mission critical systems.
  • Must be eligible for a Top Secret (TS) security clearance.
  • Must be willing and able to work any shift

Equal Opportunity Employer

As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled

Affirmative Action Policy

Please review our Affirmative Action Policy.

Notice to Prospective Employees

Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine. EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR’s normal application process – it is probably fraudulent.