Environmental Control Solutions Inc Job Portal

About Us

Providing decades of experience with Automated Logic and building automation, ECSI is the solution for all of your building automation design, install, service, and integration needs. Whether the process is design/build, plan/specification, energy services, or retrofitting existing systems, ECSI is up to the task.

Control System Technician

Job Title
Control System Technician
Job ID
Springfield,  IL 62702
Other Location

Environmental Control Solutions Inc (ECSI), a PremiStar company, has been providing decades of experience with Automated Logic and Building Automation.  ECSI is the solution for all building automation design, install, service, and integration needs. Whether the process is design/build, plan/specification, energy services, or retrofitting existing systems, ECSI is up to the task.  With a foundation built on service, coupled with a best-in-class product-line, our company is driven to provide solutions that set us apart and we are looking for additional quality individuals to join our growing team!

We are currently searching for a Control System Technician to join our team.  The Control System Technician is responsible for completing tasks as assigned by his/her supervisor and the project manager responsible for associated projects. These tasks include: programming, start-up, troubleshooting, commissioning and servicing of Building Automation Systems (BAS) controlling and monitoring commercial building HVAC equipment. The Control System Technician will receive support from the General Manager, Project Manager and other office personnel.

Duties & Responsibilities:

  • Software programming.
  • Database development and backups.
  • Downloading drivers & programs to controllers.
  • Setting up PCs & laptops.
  • HVAC equipment start-up and check out, including tuning control loops and calibrating field devices.
  • Follow all standard installation procedures.
  • Commission building controls system to meet project design.
  • Complete start-up/commissioning forms for all projects.
  • Complete project punch lists timely.
  • Coordinate and document customer training.
  • Mark up project drawings to document progress and changes.
  • Meet project deadlines.
  • Complete service calls as assigned.


  • Basic knowledge of HVAC and control systems.
  • Basic computer skills, using the windows operating system & MS Office suite.
  • Must be able to read and interpret mechanical and electrical drawings.
  • Basic understanding of electrical circuits.
  • Must clearly communicate in verbal and written form.
  • Must be able to climb ladders and stairs.
  • Must be able to use multi-meter and small hand tools.
  • Must have a valid driver’s license.


  • Build and manage relationships with customers and contractors.
  • Follow all ECSI and customer safety guidelines. Safety is a high priority for employees and customers.
  • Practice and maintain ECSI core values: trust, honesty, integrity, and commitment.
  • Maintain ECSI’s high level of quality installation and customer satisfaction.
  • Look for, and suggest process improvements, both for efficiency and customer satisfaction.
  • Deal with customer conflicts in a calm professional manner.
  • Communicate openly with fellow employees.
  • Ask for assistance when appropriate.
  • Maintain professional appearance.
  • Continue training and professional development.
  • Respect company and customer property.


  • Employer paid Life Insurance
  • Employer paid Short Term Disability
  • 401k matching
  • Health Insurance & voluntary benefits offered
  • Company Vehicle
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation. 

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