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Automationtechies

Senior Control Engineer Critical Infrastructure

Automationtechies, Atlanta, Georgia, United States, 30383

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Overview

As a seasoned automation engineer, youll lead end-to-end PLC development for Tier III/IV data centers up to 200MW, driving reliability and speed-to-market for a 40-year-old company that employs 400 nationwide. Summary:

The Senior Automation Software Engineer Critical Infrastructure owns the complete PLC software life-cycle for hyperscale and colocation data-center campuses ranging from 10 MW to 200 MW+. You will architect, program, and lead level 2/3 commissioning of high-availability PLC solutions that integrate mechanical, electrical, and IT/OT subsystemsensuring Tier III/IV reliability while meeting aggressive speed-to-market schedules. You will serve as the PLC subject-matter expert (and secondary SME on SCADA development and SCADA integration) to ensure seamless hand-offs, tag mapping, and site testing. You will lead the development of PLC logic, modular function blocks, state machines, and fault-tolerant control strategies across multiple projects. You will coordinate closely with field electricians, startup & commissioning technicians, and the SCADA Engineer to validate end-to-end data flow, alarms, and historian points. You will provide on-site SME support during Level 2 through Level 5 Integrated Systems Testing (IST), troubleshooting complex field issues under go-live pressure. You will implement robust code management, simulation, and cybersecurity practices aligned with ISA/IEC 62443 and owner standards. Responsibilities

Own the complete PLC software life-cycle for hyperscale and colocation data-center campuses (10 MW to 200 MW+). Architect, program, and lead level 2/3 commissioning of high-availability PLC solutions integrating mechanical, electrical, and IT/OT subsystems. Serve as PLC subject-matter expert and secondary SME on SCADA development and SCADA integration; manage tag mapping and site testing. Develop PLC logic, modular function blocks, state machines, and fault-tolerant control strategies across multiple projects. Coordinate with field electricians, startup & commissioning technicians, and the SCADA Engineer to validate end-to-end data flow, alarms, and historian points. Provide on-site SME support during IST (Level 2 through Level 5), troubleshoot field issues under go-live pressure. Implement robust code management, simulation, and cybersecurity practices aligned with ISA/IEC 62443 and owner standards. Education / Experience Requirements

Required: Bachelors degree in Engineering, Computer Science, or related discipline OR 12+ years progressive PLC programming experience. Experience: Minimum 8 years direct PLC programming plus 4 years commissioning/IST leadership on mission-critical facilities. Position Requirements (Advanced)

Technical Mastery: 10+ years hands-on programming with Allen-Bradley ControlLogix/CompactLogix. Application experience: HVAC and/or process systems, including chilled water plants and temperature, pressure, and flow control implementation. Protocol Fluency: BACnet/IP, Modbus TCP, OPC-UA, DNP3, SNMP, MQTT, RESTful APIs. Hyperscale Experience: Documented role on ?50MW data-center builds or other 247 mission-critical mega-projects. Toolchain: Studio5000 Logix Designer, TIA Portal, Codesys, PLC simulators, Git/GitLab, Jira, Wireshark. Standards & Codes: Uptime Tier III/IV, NFPA 70E, ISA 88/95, ISA/IEC 62443, UL 508A, IEEE 3004. SCADA Familiarity: Working knowledge of Ignition, FactoryTalk View, AVEVA, or VTScada for tag integration and testing (development performed by separate SCADA resource). Soft Skills: Clear client-facing communication, rapid decision-making, and calm execution in schedule-compressed environments. Certifications (preferred): Rockwell Automation CPIN or CREST, Cisco CCNA-Industrial, NICET IV (Industrial Instrumentation), or ISA CAP. Knowledge of VLANs, LANs, VPNs, and RSTP. Knowledge of IoT and smart building solutions. Other responsibilities as needed. Travel / Relocation

Daily travel up to 75%, including travel to all 50 states. International travel may be required based on individual skill, training, and project needs. Additional Information

Additional requirements/qualifications will be discussed, and a full job description provided following a call with an Automationtechies recruiter. The annual base salary range is provided to comply with state laws. The range is broad and should be considered a guideline. Our client will consider experience, education/training, key skills, and other factors when extending an offer. #J-18808-Ljbffr