Flex

Facilities Controls & Automation Engineer

Flex$95K — $115K *
Technical Services
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Electrical Engineering, Controls Engineering, or related field or equivalent experience
  • 7+ years of experience in building automation systems and/or facilities controls
  • Hands-on experience with HVAC systems and critical facility systems
  • Working knowledge of BACnet and Modbus protocols
  • Experience with EcoStruxure Building Operation or comparable BAS platforms
  • Strong troubleshooting skills for mixed OT/IT environments
  • Project management experience, including team leadership and procurement coordination

Responsibilities

  • Design, configure, and maintain Building Automation Systems (BAS)
  • Support BACnet/Modbus networks integrating various mechanical and electrical systems
  • Lead facility controls projects from design through commissioning
  • Coordinate project execution, scheduling, and scope tracking
  • Manage procurement of parts and materials for control projects
  • Perform root cause analysis and implement corrective actions on system issues
  • Collaborate with teams to optimize performance and energy efficiency

Benefits

  • Full range of medical, dental, and vision plans
  • Life insurance
  • Short-term and long-term disability
  • Matching 401(k) contributions
  • Vacation and paid sick time
  • Tuition reimbursement
Full Job Description
Job Summary

Facilities Controls & Automation Engineer

Location: Austin, TX

Flex is seeking a Facilities Controls & Automation Lead to own the design, configuration, and maintenance of building automation systems across our facilities. This role is critical to keeping mission-critical infrastructure — HVAC, power distribution, and process systems — running reliably and efficiently.

What a typical day looks like:

  • Design, configure, and maintain Building Automation Systems (BAS) across facility infrastructure
  • Configure and support BACnet/Modbus networks integrating chillers, boilers, heat exchangers, AHUs, cooling towers, CRAHs, compressed air systems, and power distribution equipment
  • Program and maintain VFDs for mechanical and electrical systems
  • Lead facility controls projects from design through commissioning, including sequence-of-operations development
  • Lead the controls team on project execution, including scheduling, scope tracking, and coordination across stakeholders
  • Order and manage procurement of parts, materials, and equipment needed for controls projects and maintenance work
  • Identify problems, perform root cause analysis, and implement corrective actions on control system and equipment issues
  • Collaborate with facilities, engineering, and operations teams to optimize system performance and energy efficiency
  • Diagnose and resolve control system issues to minimize downtime on critical infrastructure
  • Maintain documentation for control system architecture, points lists, and standard operating procedures
  • Support vendor coordination and contractor oversight for controls-related work

The experience we’re looking to add to our team

  • Bachelor's degree in Electrical Engineering, Controls Engineering, or related field (or equivalent experience)
  • 7+ years of experience in building automation systems and/or facilities controls
  • Hands-on experience with chillers, boilers, heat exchangers, AHUs, HVAC systems, and cooling towers
  • Working knowledge of BACnet and Modbus protocols
  • Experience with EcoStruxure Building Operation or comparable BAS platforms
  • Familiarity with critical facility systems: chilled water, CRAH units, compressed air, power distribution
  • Strong troubleshooting skills for mixed OT/IT control environments
  • Ability to read and interpret electrical schematics and mechanical drawings
  • Project management experience, including leading a team through project execution and coordinating parts/materials procurement
  • Demonstrated experience with root cause analysis and implementing corrective actions
  • Experience in a data center, manufacturing, or mission-critical facility environment
  • VFD configuration and tuning experience

JS21

What you'll receive for the great work you provide:

  • Full range of medical, dental, and vision plans
  • Life Insurance
  • Short-term and Long-term Disability
  • Matching 401(k) Contributions
  • Vacation and Paid Sick Time
  • Tuition Reimbursement

Application Deadline:

Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.

Job Posting Start Date 09-17-2026 Job Posting End Date 11-16-2026 Job CategoryProduction Engineering

Is Sponsorship Available?

No

About Flex

Flex Ltd. is an American Singaporean-domiciled multinational electronics contract manufacturer. It is the third largest global electronics manufacturing services (EMS), original design manufacturer (ODM) company by revenue, behind only Pegatron for what concerns original equipment manufacturers. Flex has manufacturing operations in over 30 countries, totaling approximately 200,000 employees.
Learn more about Flex
Size
172,648 employees
Market Cap
$9.7 billion
Industry
Net Income
$421 million
Founded
2016
5 Year Trend
+1.8%
Revenue
$23.3 billion
NASDAQ

Similar Jobs

More Jobs at Flex

  • Flex
    Project Engineering Manager
    $114K — $157K *
    Henrico, VA 23231 (Henrico County)
    Manufacturing & Automotive
    In-Person
  • Flex
    Quality Engineer-1
    $80K — $95K *
    Austin, TX 78745 (Travis County)
    Manufacturing & Automotive
    In-Person
  • Flex
    Business Excellence Leader
    $80K — $95K *
    Columbia, SC 29223 (Richland County)
    Business Services
    In-Person
  • Flex
    Quality Engineer
    $89K — $122K *
    Buffalo Grove, IL 60089 (Lake County)
    Healthcare
    In-Person
  • Flex
    Global Program Management
    $110K — $130K *
    Austin, TX 78745 (Travis County)
    Business Services
    In-Person

More Technical Services Jobs

Find similar Facilities Controls & Automation Engineer jobs: