Skip to main content

Automation and Controls Engineer

Job DescriptionJob Description

Job Description:

 

We are seeking a skilled Automation Engineer with expertise in Siemens PLC programming to design, develop, and implement automation solutions for electrical power conversion systems. The ideal candidate will be responsible for creating control narratives, block diagrams, software validation, and technical documentation to ensure efficient operation and integration of power conversion technologies.

 

Key Responsibilities:

  • PLC Programming & Configuration: Develop, test, validate, and troubleshoot automation control systems for power conversion applications using Siemens PLCs (TIA Portal, Step 7, WinCC, etc.).
  • Control Narrative Development: Create control narratives outlining operational sequences, IO Lists, functional analysis, FMEA analysis, time-sequence charts, state machines, and system behavior for power conversion and distribution systems.
  • Block Diagram Design: Develop block diagrams and functional descriptions to support control system design and implementation.
  • HMI Development: Configure WinCC HMI for monitoring and controlling power conversion processes. Respect High-Performance HMI design principles and graphic conventions to have a simplified yet valuable display of information for operator comfort and understanding.
    Ability to communicate with end users to receive feedback and carry out system improvements.
  • Communication protocols: Experience with interfacing other control systems or equipment through various communication protocols (Profinet, Profibus, Modbus TCP / RTU, J1939, CanOpen, Custom protocols over Serial / UDP communication, OPC UA, etc..)
  • System Integration: Interface with inverters, rectifiers, transformers, switchgear, and grid-tied systems, ensuring seamless communication with PLCs.
  • Testing & Commissioning: Create testing plans/procedures and conduct Factory Acceptance Testing (FAT) to validate automation solutions in power electronics and electrical distribution environments.
  • Collaboration: Work with power engineers, electrical engineers, and project managers to ensure project success and optimal system performance.

·         Travel: Intermittent visits to customer sites may be required for survey and final commissioning acceptance.

 

Required Qualifications & Skills:

  • BSc in Electrical Engineering or Automation Engineering.
  • 7+ years of experience in automation and Siemens PLC programming
  • Proficiency in Siemens TIA Portal, Step 7, and WinCC.
  • Knowledge of power electronics, motor drives, energy storage, and grid integration.
  • Ability to read and interpret P&IDs, electrical schematics, and power system documentation.
  • Experience with communication protocols (PROFINET, PROFIBUS, MODBUS, OPC UA, etc.).
  • Process control (Advanced PID, regulators, estimators); signal treatment (1st and 2nd order filtering, numerical computation, Kalman filter) required; system modeling.
  • Knowledge of protective relays, load-sharing controllers, and synchronization systems is a plus.

 

Qualifications:

  • Experience with microgrid automation, renewable energy integration, or energy storage systems.
  • Experience with process regulation.
  • Knowledge of power management systems (PMS) and distributed control systems (DCS).
  • Certification in Siemens automation products is an advantage.
  • Knowledge of Python or other computer programming ; database design and modeling (sqLite).

Company DescriptionJelec is a systems integrator and engineering company. We provide the needed know-how and the proven expertise to select, design, develop, and integrate systems for you. For more than 20 years, we have helped our clients meet and exceed their goals.

We are committed to delivering superior value for our customers through innovative solutions. We believe in leveraging proven technologies while pushing the envelope to deliver more reliable and cost-effective solutions.Company DescriptionJelec is a systems integrator and engineering company. We provide the needed know-how and the proven expertise to select, design, develop, and integrate systems for you. For more than 20 years, we have helped our clients meet and exceed their goals.\r\n\r\nWe are committed to delivering superior value for our customers through innovative solutions. We believe in leveraging proven technologies while pushing the envelope to deliver more reliable and cost-effective solutions.

Automation and Controls Engineer

Houston, TX
Full time

Published on 04/10/2025

Share this job now