Under direct supervision, provides technical and operational expertise to external customer in a professional manner. Performs assignments requiring knowledge and application of basic engineering principles. Assists in the delivery of Completion, Products & Services (CPS) services. Assists in pre- planning, job execution, and post job analysis to ensure project success and efficiency. Participates in developmental programs to accelerate learning and to increase abilities relative to the successful implementation of PSL objectives. Requires the ability to analyze well site data in real time, using complex technologies such as software simulators and the latest electrical and mechanical equipment.