Control systems engineer oil and gas

Can a mechanical engineer become a control systems engineer?
The mechanical engineering curriculum provides students interested in a career in control systems with the fundamentals in math, circuits, and feedback along with an understanding of fluid mechanics and system dynamics.
Nearly every modern system employs extensive use of control systems..
What is the function of control systems engineering?
Control engineering (or control system engineering) is the process of designing, analyzing, and optimizing a control system.
A control system is a set of devices that regulates the behavior of other devices or systems._{Jun 16, 2023}.

Control System Engineer Provide the needed support to maintain and operate Control System and instillation of patches and vendor updates.

Can a mechanical engineer become a control systems engineer?