PLC Programmer/SCADA Subject Matter Expert

Location:

Remote with frequent trips.

Position:

Client is seeking an experienced PLC Programmer SCADA Subject Matter Expert (SME) to support our rapidly expanding Battery Energy Storage System (BESS) and renewable energy portfolio. This role will provide expert-level PLC programming and SCADA integration support for utility-scale projects, ensuring seamless commissioning and operational excellence.

Key Responsibilities:

PLC Programming & Development

Expert-level PLC programming for BESS and solar projects using Schneider M340/M580 platforms

Develop, modify, and optimize control logic for utility-scale energy storage systems

Create and maintain standardized PLC code libraries and templates

Implement advanced control algorithms for hybrid PV-BESS operations

SCADA Integration & Communications

Configure and troubleshoot Modbus communications between PLCs, inverters, and SCADA systems

Integrate PLCs with Ignition HMI platforms and historian systems

Establish robust communication protocols for real-time monitoring and control

Support OPC server configuration and data exchange protocols

Testing & Commissioning Support

Lead Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) procedures

Perform comprehensive PLC code validation and system integration testing

Support commissioning teams with on-site troubleshooting and system optimization

Execute Power Purchase Agreement (PPA) and Large Generator Interconnection Agreement (LGIA) testing requirements

Technical Leadership & Collaboration

Serve as technical SME for PLC programming standards and best practices

Coordinate with SCADA leads, project managers, and vendor teams

Provide technical guidance for control system architecture decisions

Documentation & Standards

Develop and maintain PLC programming documentation and procedures

Create detailed Functional Requirements Documents (FRDs) for control systems

Establish coding standards and version control protocols

Support regulatory compliance documentation (NERC CIP, cybersecurity

Preferred Qualifications

Bachelor’s degree in electrical engineering, Computer Engineering, or related field

5+ years of experience in PLC programming, preferably Schneider Electric platforms

Expert knowledge of Modbus, DNP3, and industrial communication protocols

Experience with Ignition SCADA platform and HMI development

Strong understanding of power systems and utility-scale energy project

Proven experience in utility-scale renewable energy or power generation projects

Knowledge of BESS control systems, inverters, and energy storage technologies

Familiarity with grid interconnection requirements and utility standards

Experience with FAT/SAT testing procedures and commissioning protocols

Full accountability for PPA, LGIA, and OEM testing completion

Ability to travel up to 25% for project commissioning support

Strong analytical and troubleshooting skills

Excellent communication and documentation abilities

NERC CIP cybersecurity awareness preferred

Physical Requirements / Working Environment

Ability to lift up to 20 pounds frequently on a daily basis.

Standing on feet for extended periods of time.

Ability to work at desk position in front of a computer monitor for extensive periods of time.

Ability to operate a motor vehicle for purposes of commuting between 2 working locations.

Ability to travel as required.

Originally posted on Himalayas