PLC ProgrammerSCADA Subject Matter Expert

Delan Associates, Inc; Arizona; Hybrid; USD 110,000 - 140,000; Full time

Job summary

Delan Associates, Inc is seeking an experienced PLC Programmer SME to support our expanding BESS and renewable energy portfolio. You will provide expert-level PLC programming and SCADA integration for utility-scale projects, ensuring commissioning success and ongoing operational excellence.

Responsibilities include leading FAT/SAT, developing control logic, and coordinating with vendors and project teams. Travel up to 25% is required; a strong background in Schneider platforms and Ignition SCADA

Qualifications

• Bachelor's degree in electrical engineering, computer engineering or related field.
• 5+ years in PLC programming; Schneider Electric platforms preferred.
• Expert knowledge of Modbus, DNP3, and industrial protocols.
• Experience with Ignition SCADA platform and HMI development.
• Travel up to 25% for project commissioning support.

Responsibilities

• Lead PLC programming for BESS and solar projects; develop and optimize control logic.
• Configure and troubleshoot PLC–SCADA communication; Ignition-HMI integration.
• Lead FAT/SAT testing, on-site commissioning, and system validation.
• Provide technical SME guidance for control-system architecture and standards.
• Develop documentation, FRDs, coding standards, and version control procedures.

Skills

PLC programming

SCADA integration

Technical leadership

Documentation

Education

Bachelor's degree in Electrical Engineering

Tools

Schneider M340/M580

Ignition SCADA

Modbus/DNP3 protocols

Job description

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, including NERC CIP and cybersecurity awareness

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.