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Building Systems Specialist

St. Louis County
St. Louis County, MO Full Time
POSTED ON 4/15/2026
AVAILABLE BEFORE 5/11/2026
The Department of Transportation and Public Works has openings for the Building Systems Specialist role. These positions will work in Clayton at the County's LK Roos County Government Building and at the Justice Center. 

The typical starting salary is $23.10 per hour depending on the candidate's qualifications and experience as well as budgetary considerations. Additionally, we offer a competitive benefits package and a generous Paid Time Off (PTO) policy. To learn more about these and other County benefits, please visit: Competitive Benefits - St. Louis County Website  


  • Provide maintenance support and repair for County facilities
  • Perform Heating, Ventilating, and Air Conditioning (HVAC), electrical and/or plumbing maintenance, repair or installation work
  • Perform welding and sheet metal fabrication repair and maintenance
  • Monitor and obtain supplies and equipment to ensure the availability of inventory for a designated work area
  • Remove snow and ice
  • Perform other duties as required or assigned
  • Technical school certificate or equivalency

  • Four or more years of professional work experience related to electrical and heating, ventilating, and air conditioning (HVAC)

  • Possession of a Refrigerant Transition and Recovery Certification (MAC or ASE)

  • Possession of a current, valid driver's license

SELECTION AND APPOINTMENTA selection committee will evaluate the qualifications of each applicant which will include recentness and appropriateness of the applicant's education and experience, answers to the supplemental questions, results of employment references investigated and any other appropriate information available.
 
The selection committee will admit to the interview only those persons who possess the most job related qualifications and may establish admittance criteria beyond the minimum qualifications stated above.  The interview will comprise 100% of the applicant's earned grade.  A candidate must earn a qualifying grade of 70 or more on the interview to be eligible for appointment.  After initial interviews with the selected candidates are conducted, an email will be sent to the address on file with instructions on how to complete and submit a Conviction Questionnaire.  Candidates have 3 days to complete the required questionnaire.  
 
The five top ranking candidates, based on the final grade, will be certified to the Department Director/Appointing Authority who will make the final decision.
 
All applicants conditionally offered a merit position will be required to submit to urinalysis to screen for illegal drug use prior to appointment.  Screening will be performed by a reputable clinical laboratory.  The cost of screening will be covered by the County.  
 
HOW TO APPLY:  Applicants interested in applying for this position should visit our website at www.governmentjobs.com/careers/stlouis.  We only accept on-line applications.
 
EQUAL EMPLOYMENT OPPORTUNITY POLICYThe policy of the Civil Service Commission of St. Louis County is to support fair and equitable employment opportunities for all persons regardless of race, color, religion, sex, national origin, age, disability, sexual orientation, gender identity, marital status, veterans' status or political affiliation.  Call the Division of Personnel at (314) 615-5429 for more information on this policy.
St. Louis County
Division of Personnel, 7th Floor
Clayton, MO 63105
(314) 615-5429

Relay MO 711 or 800-735-2966
An Equal Opportunity Employer
Fax:  (314) 615-7703

www.stlouiscountymo.gov

Salary : $48,048 - $72,093

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