Senior Controls Engineer
AESAbout the role
Are you ready to be part of a company that's not just talking about the future, but actively shaping it? Join The AES Corporation, the largest US-based global power company with a team of 8,300 employees across 12 countries.
AES has been ranked #1 by BloombergNEF in renewable energy sales to corporations in the US and Americas for five consecutive years, providing electricity for millions of people worldwide.
We are proud to foster a strong workplace culture, earning prominent positions in Great Place to Work™ rankings across the markets where we operate. AES was also named one of the World’s Most Ethical Companies for the 13th consecutive year in 2026, highlighting our dedication to integrity, transparency, and responsible business practices.
Our spirit of innovation continues to earn industry recognition. AES is the only seven-time winner of the Edison Electric Institute’s Edison Awards in the twenty-first century, a distinction honoring global leadership in advancing the electric power industry.
If you're ready to be part of a company that's not just adapting to change, but driving it, AES is the place for you. We're not just building a more sustainable future, we're powering it. Apply now and energize your career with a true leader in global energy.
Position Summary
The Senior Controls Engineer will lead the design, testing, commissioning, and continuous improvement of plant-level control systems for utility-scale solar and battery energy storage projects.
This role provides technical leadership for Power Plant Controller (PPC), Energy Management System (EMS), and supervisory control solutions that support safe, reliable, and compliant plant operations. The position partners closely with internal teams, OEMs, EPCs, and operations stakeholders to define control strategies, evaluate designs, and support successful project execution from design through commercial operation.
The ideal candidate brings strong experience with renewable energy controls, technical problem solving, and cross-functional collaboration in a fast-paced project environment.
We are open to considering U.S. remote-based candidates, preferably located in the Pacific (PST) time zone.
Key Responsibilities
Control Strategy Development and Implementation
Design, develop, and maintain plant-level control logic for utility-scale solar PV and BESS facilities, including PPC, EMS, and supervisory control systems.
Develop control strategies for active power control (APC), reactive power control (RPC), frequency response, voltage regulation, ramp rate limiting, and state-of-charge (SOC) management for hybrid solar and storage facilities, ensuring performance under expected grid operating conditions.
Develop control logic in IEC-61131-3 environments such as Codesys, AcSELerator, Beckhoff TwinCAT, or equivalent platforms.
Review OEM and EPC-supplied control strategies and design documentation, identify gaps and risks, and provide recommendations that support successful commissioning and long-term operational performance.
Define and support control interfaces for inverter OEMs and BESS vendors, including protocols such as Modbus, DNP3, and IEC 61850.
Controller Modeling and Validation
Develop and review dynamic controller models in PSS/E to support interconnection and controls validation activities.
Support EMT modeling and validation activities in PSCAD/EMTDC to identify and resolve control design issues before field implementation.
Support NERC MOD-026 and MO
Apply for this role
Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.
Apply Now →Generate Application KitFree account required — sign up in 30s