Jobs at HKA Enterprises in the Pima County region

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HKA Enterprises Tucson · 25 Aug 2026

Wastewater Treatment Plant Operator (Grade 2+)

Salary not specified

About the Role We're hiring an experienced Wastewater Treatment Plant Operator to troubleshoot operational issues, perform preventive maintenance, and ensure the reliability and efficiency…

Tucson

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HKA Enterprises Tucson · 6 Aug 2026

Facility Maintenance Technician II

Salary not specified

Industrial Maintenance MechanicAbout the Role We're hiring an experienced Industrial Maintenance Mechanic to keep

Tucson

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HKA Enterprises Tucson · 4 Aug 2026

Facilities Plant Operator

Salary not specified

Plant Operations · Chillers · SCADA · Water Treatment · Tucson, AZ Night shift: Wed–Sat 8:00PM–6:30AM (4×10-hr shifts). Training: Mon–Fri 7AM–3:30PM for 1–2 months. Pay: $22.00- $24.00 per…

Tucson