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Controls Engineer

Job

Automated Solutions Group

San Jose, CA (In Person)

Full-Time

Posted 6 weeks ago (Updated 2 weeks ago) • Actively hiring

Expires 7/23/2026

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Job Description

Controls Engineer (HVAC Controls)Position OverviewWe are seeking a Controls Engineer to design, program, commission, and support HVAC control systems for commercial and industrial buildings. The role focuses on developing reliable control strategies, implementing ACL-based control logic, integrating building automation systems, and ensuring HVAC equipment operates efficiently and meets project requirements. The ideal candidate combines strong controls engineering fundamentals with hands-on experience in HVAC controls and commissioning.

Key ResponsibilitiesDesign, develop, and document control strategies and sequences for HVAC systems using ACL and other control logic tools.

Program, configure, and troubleshoot DDC/PLC controllers and building automation systems (BAS/BMS) to implement HVAC controls and integration with other building systems.

Commission, test, and validate HVAC control systems on site; perform functional testing, balance checks, and startup support to ensure proper operation.

Develop and maintain control system documentation, including I/O lists, sequence of operations, wiring diagrams, schematics, and loop tuning reports.

Integrate third-party equipment and protocols (e.g., BACnet, Modbus, LonWorks) with the BAS; coordinate with vendors and subcontractors to resolve interoperability issues.

Perform root-cause analysis and provide field troubleshooting and corrective actions for control system faults and performance issues.

Collaborate with mechanical, electrical, and project management teams to deliver projects on schedule and to specification; participate in design reviews and value engineering.

Provide training and technical support to clients, operators, and maintenance staff on HVAC control system operation and best practices.

Keep current with industry standards, codes, and best practices for HVAC controls and building automation systems.

Support proposals, cost estimates, and project documentation related to controls work as required.

QualificationsBachelors degree in Electrical, Mechanical, Controls, or related engineering discipline; or equivalent experience.3+ years of experience in controls engineering with a focus on HVAC controls and building automation systems.

Proven experience developing control logic using ACL or similar automation control logic tools and programming environments.

Hands-on experience with DDC/PLC programming and configuration; familiarity with common BAS platforms (e.g., Niagara, Tridium, Johnson Controls, Honeywell, Schneider Electric) preferred.

Knowledge of HVAC equipment and systems (AHUs, chillers, boilers, VAV, pumps, fans) and sequence-of-operations development.

Experience with communication protocols such as BACnet, Modbus, and TCP/IP for building systems integration.

Field commissioning and troubleshooting experience, with the ability to work on-site and perform hands-on testing.

Strong technical documentation skills and proficiency with AutoCAD, Microsoft Office, and BAS configuration tools.

Excellent communication and interpersonal skills; ability to collaborate with multidisciplinary teams and interact with clients.

Valid drivers license and ability to travel to project sites; relevant certifications (e.g., BTL, BMS, controls certifications) are a plus.