# Controls Engineer

**Company:** [Fluidstack](https://hotfix.jobs/companies/fluidstack)
**Location:** Barber Lake, TX
**Role:** Hardware Engineering
**Salary:** $130k – $180k/yr
**Experience:** 3+ years
**Skills:** bms, bas, plc, ignition, metasys, niagara, ecostruxure, bacnet, modbus, pid tuning, hvac controls, nfpa 70e, epms, dcim
**Posted:** 2026-07-20

> Controls Engineer supporting design, programming, commissioning, maintenance and troubleshooting of BMS, EPMS, and PLC control systems in mission-critical data centers. Requires 3-5 years hands-on building automation experience and comfort with field work plus engineering tasks.

## Job Description

## Responsibilities
- Perform preventive and corrective maintenance on BMS/BAS controllers, field devices, sensors, actuators, and control panels while maintaining accurate as-built documentation.
- Diagnose and resolve BMS, EPMS, and equipment-level control faults using front-end software and field test tools including multimeters, loop calibrators, and clamp meters.
- Navigate and configure BMS platforms (Ignition, Metasys, Niagara, EcoStruxure) including point mapping, alarm configuration, setpoint adjustments, and basic graphics updates.
- Support PLC/HMI troubleshooting, PID loop tuning, trend log analysis, and integration between BMS, EPMS, DCIM, and equipment control systems across BACnet, Modbus, and SNMP.
- Execute commissioning activities including point-to-point verification, loop calibration, functional performance testing, and documentation for new construction and retrofit projects.
- Ensure full compliance with NFPA 70E electrical safety standards, site LOTO procedures, and formal change management processes including MOPs and CMMS documentation.

## Basic Qualifications
- Associate's or Bachelor's degree in Electrical Engineering Technology, Controls Engineering, Building Automation, or related field — OR equivalent vocational training and directly relevant experience.
- Minimum 3–5 years of hands-on experience in building automation, controls, or instrumentation in a commercial, industrial, or mission-critical facility environment.
- Working knowledge of at least one major BMS/BAS platform (Ignition preferred, Schneider EcoStruxure, Metasys, Niagara, or equivalent) and control system communication protocols including BACnet IP/MSTP and Modbus TCP/RTU.
- Ability to read and interpret control drawings, wiring schematics, P&IDs, one-line diagrams, and equipment data sheets; proficiency with standard field test and calibration tools.
- Familiarity with HVAC Sequences of Operations concepts, NEC wiring requirements, and NFPA 70E electrical safety and LOTO/LOTOTO procedures.
- Strong attention to detail, solid documentation habits, and ability to manage multiple tasks in a fast-paced environment.

## Preferred Qualifications
- Experience working in a data center, colocation facility, or other Tier III/IV mission-critical environment.
- Ignition certification.
- Basic PLC programming experience (Allen-Bradley Studio 5000, Siemens TIA Portal, or equivalent).
- Familiarity with EPMS platforms (Schneider Power Monitoring Expert, Eaton Power Xpert, or equivalent) and DCIM tools.
- CMMS experience (Maximo, SAP PM, ServiceNow, or equivalent) for work order management and documentation.
- OSHA 10 or OSHA 30 General Industry certification.
- Experience with data historian platforms (OSIsoft PI, Ignition, or equivalent).
- Uptime Institute AOS or equivalent data center industry credential.

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