[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Flex jobs](https://jobs.opennash.com/companies/flex/) · [Search jobs](/search/) Flex · Austin, TX # Facilities Controls & Automation Engineer USA, TX, Austin Operations Listed on Flex’s official careers site. Posted September 18, 2026. Check that it is still open and apply there. [Apply on Flex’s careers site →](https://flextronics.wd1.myworkdayjobs.com/Careers/job/USA-TX-Austin/Facilities-Controls---Automation-Engineer_WD229455) [OpenNash Jobs](https://jobs.opennash.com/) / [Flex](https://jobs.opennash.com/companies/flex/) / Facilities Controls & Automation Engineer ## Job description 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 - 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? No 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). ## At a glance - Posted by the employer: Sep 18, 2026 - First seen by OpenNash: Oct 10, 2026 - Last checked: Oct 17, 2026 - Listed for: 29 days - Location: USA, TX, Austin[Apply on Flex’s careers site →](https://flextronics.wd1.myworkdayjobs.com/Careers/job/USA-TX-Austin/Facilities-Controls---Automation-Engineer_WD229455) ## More jobs at Flex ### [Associate Principal Engineer, Electrical Engineering](https://jobs.opennash.com/companies/flex/jobs/75532e68d4a80a223f49/) USA, TX, Austin ### [Associate Principal Engineer, Systems Architecture](https://jobs.opennash.com/companies/flex/jobs/673f840434a1b872fef3/) USA, TX, Austin ### [Automation Controls Engineer](https://jobs.opennash.com/companies/flex/jobs/144ab7152314e1d6f89c/) USA, TX, Austin ### [Controls Engineer](https://jobs.opennash.com/companies/flex/jobs/a673a36652323a428ef3/) USA, TX, Austin ### [ERP Business Systems Analyst](https://jobs.opennash.com/companies/flex/jobs/053dc3b756e452919e2f/) USA, TX, Austin ## Similar jobs at other companies ### [Facilities SCADA/Controls Engineer](https://jobs.opennash.com/companies/lockheed-martin/jobs/b9e03f3919bc3d904307/) Lockheed Martin · Cape Canaveral, FL ### [Motion Automation Intelligence - Controls Engineer](https://jobs.opennash.com/companies/genuine-parts/jobs/ddd3d3841c02a7fcf7f3/) Genuine Parts · Plano, TX ### [Senior Facilities Controls Engineer, T1 WTR](https://jobs.opennash.com/companies/samsung-electronics/jobs/266425e6484ea416cf7e/) Samsung Electronics · TX, USA ### [Building Automation Controls Engineer – Tridium Niagara](https://jobs.opennash.com/companies/comfort-systems-usa/jobs/826fd9cc937ebffc8786/) Comfort Systems USA · Cincinnati, OH [Jobs in Austin, TX](/locations/us/tx/austin/)[Jobs in Texas](/locations/us-tx/)[Operations jobs](/functions/operations/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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