From State Electrical Act:
81-2102. Terms, defined.
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(8) Electrical contractor means a person having the necessary qualifications, training, experience, and technical knowledge to properly plan, lay out, install, and supervise the installation of wiring, apparatus, and equipment for electric light, heat, power, and other purposes and who is licensed by the board;
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(13) Journeyman electrician means a person having the necessary qualifications, training, experience, and technical knowledge to wire for or install electrical wiring, apparatus, and equipment and to supervise apprentice electricians and who is licensed by the board;
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There is no engineering requirement, some projects may have reasons to require an engineer but it doesn't come from state electrical licensing authority.