Flex

Facilities Controls & Automation Engineer

Austin, TX, United States · Work style not stated · Full time

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About the role

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EmployerFlex
LocationAustin, TX, United States
Work styleWork style not stated
Employment typeFull time
Employer posted17 Sep 2026

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.

A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.

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:

Show full description

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 Category

Production Engineering

Is Sponsorship Available?

Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).

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