Salary
≈ $72k – $132k per year (Estimated)
Location
In office (Wahoo)
Seniority
Middle · 3+ years exp
Confirmed on the employer's own hiring board on Oct 29, 2026. First seen by Alion on Oct 16, 2026. Darling Ingredients scores A on the Alion truth index.
Overview
Company
Impact
Profile match
Darling Ingredients is a publicly traded company headquartered in Irving, Texas, that collects and recycles animal by-products, used cooking oil and bakery residuals into feed ingredients, fertilizers, collagen and gelatin, and renewable fuels. Founded in 1882 as a small Chicago rendering company, it operates more than 260 facilities worldwide under brands such as DAR PRO, Rousselot, Sonac, Rendac and EnviroFlight, and co-owns the Diamond Green Diesel renewable diesel venture. Its job board lists route and semi drivers, production and boiler operators, mechanics and electricians, plant supervisors and maintenance managers, plus accounting and audit staff.
The Wastewater Operator controls water flows and processes through plant equipment and biological systems. Performs tests, maintenance, etc. to ensure proper operation of all wastewater-related equipment.
Essential Duties/Responsibilities
Nothing in this job description restricts management's right to assign or reassign duties and responsibilities to this job at any time.
- Proper operation of the evaporator.
- Proper operation of plant skimmer.
- Chemical inventory and addition throughout wastewater treatment processes.
- Perform wastewater test as needed.
- Proper operation of DAF
- Control flows throughout wastewater treatment processes
- Daily clean foot valves and flow meters at pump stations.
- Monitor MBBRs.
- Service and Lube pumps and gearboxes as needed.
- Help maintenance with projects or work in the area of responsibility.
- Monitor aerators and mixers.
- Proper operation of disinfection system.
- Proper operation of all scrubbers and ancillary equipment.
- Proper operation of cooling towers.
- Apply chemicals to sustain a minimum of a 24-hour period.
- Dumps a container of grease solids using a forklift.
Minimum Qualifications
- High School Diploma or GED.
- Must be Waste Water certified OR have 3 years Waste Water experience
- Minimum 1-year prior experience in a rendering facility or production environment.
- Willing to obtain wastewater certificate.
Preferred Qualifications
- Must be a self-starter and stay busy with constructive work with little supervision.
- Good with math.
- Good oral communication skills.
- Good penmanship.
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