[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All EMCOR Group jobs](https://jobs.opennash.com/companies/emcor-group/) · [Search jobs](/search/) EMCOR Group · Germantown, MD # EMCS Certified Operator -Part Time (DOE-G) Germantown, MD, US Part-time {'minValue': 44.41, 'maxValue': 44.41, '@type': 'MonetaryAmount', 'currency': 'USD'} Operations Listed on EMCOR Group’s official careers site. Posted November 3, 2025. Check that it is still open and apply there. [Apply on EMCOR Group’s careers site →](https://careers-emcorgroup.icims.com/jobs/5214/emcs-certified-operator--part-time--%28doe-g%29/job?in_iframe=1) [OpenNash Jobs](https://jobs.opennash.com/) / [EMCOR Group](https://jobs.opennash.com/companies/emcor-group/) / EMCS Certified Operator -Part Time (DOE-G) ## Job description ### 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 has an immediate need for a part-time EMCS Certified Operator in Germantown, MD. This role is covered by the CBA for Local 99. The work schedule is: Monday – Friday; 1:00pm – 5:00pm #EGS #LI-NS1 ### Essential Duties & Responsibilities - Installs, services and repairs environment-control systems in commercial buildings, utilizing knowledge of refrigeration theory, pipefitting and structural layout - Operate the Energy Management Control System and Power Control Console which includes Direct Digital Control (DDC), Variable Frequency Drives (VFD), Uninterrupted Power System (UPS), Power Distribution Unit (PDU) Motor Control Center (MCC), Chiller, Air Handler, VAV and boilers - Perform installation, repairs, maintenance, adjustments, recordings, metering and controlling instrumentation as related to the building automation system. Take readings and make adjustments to control systems and components during his/her watch. ### Qualifications Have at least five (5) years of experience operating electrical, HVAC and mechanical systems in a data-center environment Must possess knowledge of electrical and mechanical systems, including HVAC operation and maintenance practices, procedures, work methods and equipment Be able to communicate, work well with customers/co-workers and handle being under pressure at times Have good organizational skills with completing paperwork and managing inventory Certification from an accredited institution or 5 or more years of equivalent work experience Operated Siemens systems and/or JCI Be certified or able to obtain appropriate software vendor (Siemens/JCI) at the Master Operator Level Be capable of installing and programming, with graphics, new monitoring and control points on the EMCS and other energy management programs as necessary. Shall serve as the administrator for the respective EMCS system and be capable of issuing passwords, completing certification and accreditation reporting requirements, and coordinating all DOE information data requests upon receipt. Must currently have or be able to obtain a Q Level clearance (Top Secret) Must possess either a 3rd Class or a 1st Class Engineering License 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. ### Geographic Disclosure Compensation $44.41per hour Other Compensation: NA Benefits: Health and Welfare Benefits consistent with the Collective Bargaining Agreement ## At a glance - Posted by the employer: Nov 3, 2025 - First seen by OpenNash: Jul 11, 2026 - Last checked: Oct 11, 2026 - Listed for: 342 days - Location: Germantown, MD, US - Employment type: Part-time - Pay: {'minValue': 44.41, 'maxValue': 44.41, '@type': 'MonetaryAmount', 'currency': 'USD'}[Apply on EMCOR Group’s careers site →](https://careers-emcorgroup.icims.com/jobs/5214/emcs-certified-operator--part-time--%28doe-g%29/job?in_iframe=1) ## More jobs at EMCOR Group ### [EMCS Certified Operator - DOE-G](https://jobs.opennash.com/companies/emcor-group/jobs/048e42aa4230ed98ca53/) Germantown, MD, US ### [Facilities Project Manager - (DOE-G)](https://jobs.opennash.com/companies/emcor-group/jobs/d19e413ee9e1bc47aa68/) Germantown, MD, US ### [Boiler Plant Operator - DOE](https://jobs.opennash.com/companies/emcor-group/jobs/51b840ecdf344d788c50/) Germantown, MD, US ### [Licensed Journeyman Plumber - Part Time (DOE G) Schedule is Saturday 2:00p](https://jobs.opennash.com/companies/emcor-group/jobs/1f91d485b90b28892647/) Germantown, MD, US ### [2027 Summer Engineering Internship](https://jobs.opennash.com/companies/emcor-group/jobs/49bd81ba0a31089967ff/) Winston-Salem, NC, US ## Similar jobs at other companies ### [Part Time Pharmacy Certified Technician](https://jobs.opennash.com/companies/kroger/jobs/95de1922e1c20a4ca4f0/) Kroger · Darnestown, Maryland ### [Part Time Pharmacy Certified Technician](https://jobs.opennash.com/companies/kroger/jobs/c159ec06bdd0b6f22cc7/) Kroger · Hendersonville, North Carolina ### [Cherry Picker Operator (Part Time Flex, Days)](https://jobs.opennash.com/companies/cardinal-health/jobs/4ce97b312fd450e53cd0/) Cardinal Health · Stafford, TX ### [Distribution Center Powered Industrial Truck Operator (Part Time)](https://jobs.opennash.com/companies/genuine-parts/jobs/29bf94a191c5e4d0bfd6/) Genuine Parts · Morganfield, KY OpenNash lists jobs from employers’ own careers sites and does not handle applications. Dates come from the employer where stated; “first seen” and “last checked” are our own observations. OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)