Senior HVAC/Chiller Technician

SkookumFort Stewart, GA
Onsite

About The Position

Tessera is seeking a hardworking and expert Senior HVAC/Chilling Technician with a professional attitude. This role involves performing detailed inspections, troubleshooting, and repairs on a wide variety of commercial HVAC systems and brands, diagnosing complex system issues, verifying compliance with contract requirements and specifications, and conducting functional and performance tests. The technician will also work with building automation and control systems, implement minor control adjustments, and coordinate HVAC system operation with other building systems. Additionally, the role supports DPW personnel in reviewing contractor submittments, provides field-based engineering and technical assessments, assists in translating technical findings into executable work packages, and supports mold mitigation and humidity control efforts. The technician will prepare reports, develop diagrams, and provide briefings to leadership and stakeholders, ensuring all work complies with relevant codes and policies. Use of required personal protective equipment (PPE) and maintaining required certifications are also essential.

Requirements

  • Minimum 5 years of experience in commercial HVAC/mechanical engineering; specialized in a wide range of systems, brands, and types (e.g. chillers, boilers, AHUs, RTUs, heat pumps, geothermal, and control systems) required.
  • Minimum of 5 years experience as an engineering technician, building technician, mechanical maintenance technician required.
  • Must be in compliance with Georgia’s Board of Conditioned Air Contractors.
  • EPA 608 Universal Technician Certifcation required.
  • Must be able to complete installation-specific safety, mold, or mechanical system training
  • A valid state driver’s license is required with the ability to obtain and maintain coverage by Tessera’s insurance.
  • Access to a federal military installation requires a REAL ID-compliant driver's license or an acceptable alternative, such as a U.S. passport or military ID, in accordance with the REAL ID Act.
  • Must be able to obtain and maintain applicable security clearances and installation access.
  • A background check and E-Verify will be conducted for this position.

Nice To Haves

  • Strong written and verbal communication skills, with the ability to produce clear technical reports and briefings suitable for DPW and command level review.
  • Ability to explain technical HVAC and control system issues to non technical stakeholders and support decision making for work prioritization, funding, and risk mitigation.

Responsibilities

  • Perform detailed inspections, troubleshooting, and repairs on a wide variety of commercial HVAC systems and brands (e.g., chillers, boilers, air handling units, rooftop units, split systems, heat pumps, geothermal systems, and associated mechanical equipment).
  • Diagnose complex system issues, including capacity, airflow, mechanical, refrigerant, and control problems across multiple facilities.
  • Verify compliance of installed equipment and materials with contract requirements, manufacturer specifications, National Mechanical Code, and applicable Army/DoD guidance, recommending acceptance or rejection as appropriate.
  • Conduct functional and performance tests to ensure equipment operates properly, reliably, and within design parameters.
  • Work with and troubleshoot building automation and control systems including Johnson Controls (JCI), Honeywell, LON/LonWorks, and stand alone digital and analog control systems.
  • Diagnose control logic, sensor, actuator, and communication issues impacting system performance and occupant comfort.
  • Implement minor control adjustments and recommend larger programming or sequence changes to improve energy efficiency and system reliability.
  • Coordinate HVAC system operation with electrical, structural, and other building systems to ensure proper integration and performance.
  • Provide technical input to scopes of work, task orders, and contract modifications for HVAC repair, replacement, and modernization projects.
  • Support DPW personnel in reviewing contractor submitts, shop drawings, and layout plans for mechanical and control systems; recommend approval, rejection, or required revisions with technical justification.
  • Provide field based engineering and technical assessments to DPW leadership, including problem descriptions, root cause analysis, and proposed fixes/solutions for near term and long term remediation.
  • Assist in translating technical findings into executable work packages and task orders using appropriate contracting methods (e.g., in house contracts, USACE, IMCOM, or other vehicles as directed).
  • Support DPW’s mold mitigation and humidity control efforts by identifying HVAC related causes (e.g., ventilation imbalance, inadequate dehumidification, control sequencing issues) and proposing corrective actions.
  • Coordinate with environmental/mold assessment teams to ensure HVAC systems are operated and maintained in a manner that reduces risk of mold growth and maintains acceptable indoor environmental conditions.
  • Prepare clear, concise, and technically accurate reports, memorandums, and briefing materials describing HVAC issues, findings, recommended solutions, and associated risks and costs.
  • Develop diagrams, sketches, and summary tables to support contract modifications, task orders, and project planning.
  • Provide oral and written briefings to DPW leadership and other stakeholders, explaining complex technical issues and solutions in operational terms suitable for command level review.
  • Ensure all work complies with Army, DoD, installation policies, National Mechanical Code, and applicable safety and accident prevention provisions.
  • Use required personal protective equipment (PPE) when visiting construction sites, mechanical rooms, and other areas with physical, chemical, or environmental hazards.
  • Maintain required certifications (EPA 608 Universal) and complete Army/installation training as directed.
  • Coordinate with DPW, USACE, IMCOM, and other stakeholders as required to resolve technical issues impacting facility operations.

Benefits

  • Medical, Dental, Vision, Life & Short-Term Disability Insurance
  • Elective 401(k) retirement plan with a 3% employer discretionary contribution after 90-days of employment
  • Flexible Spending Accounts for both medical and dependent care
  • 11 paid federal holidays, accrual of 12 paid days of vacation at the start of employment, paid sick leave
  • Potential shared earning bonus
  • Tuition assistance is available after 1 year of employment and potential scholarships for qualified dependents
  • Professional development, certifications, and training opportunities
  • Verizon wireless discount
  • Employee Assistance Program (EAP), and an engaging wellness program
  • Public Service Loan Forgiveness eligibility for full-time employees
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