Performs irrigation system operation and maintenance, including but not limited to: zone testing, adjusting sprinklier heads, repairing or replacing spray and drip heads, repairing broken supply mains and branch lines, repairing or replacing control valves. Performs all duties in accordance with company core values, objectives of the Osage Nation, internal policies and procedures, as well as applicable laws and gaming regulations, including but not limited to, the state-tribal compact, IGRA, MICS, ONGR, the Bank Secrecy Act, Office of Foreign Asset Control, USA Patriot Act and Privacy Act.