You have an open water treatment operator seat. The last person retired. The plant runs around the clock, and the state needs a certified operator on shift. You post the job. The applicants who show up are thin, and the few who are licensed already have offers.

This is the hiring problem in water and wastewater right now. The work is steady. The pay is solid. But the pool of licensed operators is shrinking as older workers retire. The federal data backs this up. About 10,700 operator openings come up every year, and almost all of them exist to replace people who left or retired.

Veterans are one of the cleanest fits for this role that most utilities never tap. Not because of a flag-waving reason. Because of the actual work they did in uniform. This guide is about the operator role itself. The license. The grade levels. What to look for. If you want the wider industry view, read our companion guide on hiring veterans across water and wastewater utilities. This one stays on the operator.

What does a water treatment operator actually do?

Strip the title down and the job is simple to describe. An operator keeps a treatment plant running safe and clean. They run the process. They watch the gauges. They fix small problems before they become big ones. They keep the logs the state inspector will read.

This is shift work in a plant that never stops. Water and waste do not wait for business hours. So the role runs days, nights, and weekends on a rotation. The operator is the person on shift who owns the plant for those hours.

The daily work breaks down into a few core tasks:

• Run and adjust the treatment process to meet quality limits
• Read meters, gauges, and the control system, then act on what they show
• Run tests on water samples and record the results
• Maintain pumps, valves, and motors, or call the right help
• Log everything for state and federal reporting
• Respond to alarms and upsets fast, day or night

Read that list again with a military lens. Run a system. Watch the readouts. Test and verify. Maintain the gear. Keep the records. Respond to the alarm at 0300 without panicking. That is a watch. A veteran who stood engineering watches on a ship has done a version of this exact job already.

Why are licensed operators so hard to find?

The shortage is real and it is mostly about age. The operator workforce skews older, and a wave of them is retiring. Each retirement opens a seat that needs a licensed body to fill it. The federal projection of roughly 10,700 openings a year is driven by this churn, not by growth.

The second reason is the license itself. You cannot just hire a smart person and put them on shift. Most states need a certified operator to run the plant. Getting certified takes time, study, and a passing exam. So the supply of ready-to-go licensed operators stays tight.

That tightness is exactly why a smart sourcing move pays off. If you can find people who already have the mechanical and process skills, you shorten the path to a license. You are not training someone from zero. You are helping a skilled person clear the paperwork and the exam. Veterans from the right backgrounds sit in that sweet spot.

How does operator certification and grade levels work?

This is the part employers get wrong, so slow down here. Water and wastewater operators are licensed by the state, not by a single national board. Under the Safe Drinking Water Act, the EPA sets minimum guidelines, and each state runs its own certification program to meet them.

So the exact rules depend on where your plant is. But the shape is the same almost everywhere. Operators earn a license at a grade level. The grade tells you what size and complexity of plant they can run.

Most states use grades from 1 to 4, or a similar tier set. Lower grades cover small, simple systems. Higher grades cover large, complex plants serving big populations. To move up a grade, an operator needs more experience hours and a harder exam.

Here is the hiring takeaway. A new hire does not need the top grade on day one. They need the right grade for the seat you are filling, plus a path to grow. Many veterans will not arrive already licensed. That is fine. What you want is someone who can pass the exam and log the hours fast. The mechanical and process foundation is the hard part to build. A motivated veteran often brings that foundation with them.

Which military backgrounds map to the operator role?

Not every veteran fits this seat. But a specific set of jobs maps almost one to one. These are people who ran plants, fixed pumps, treated water, and stood watch on systems that could not fail. Look for them by the work, not the title.

The strongest fit is the Navy Utilitiesman. That job is plant operation in uniform. They run water and sewage treatment, boilers, and the systems that keep a base or ship habitable. A Navy Utilitiesman has done the treatment job already. The license is the main gap, not the skill.

Close behind are the engineering and machinery ratings. A Machinist's Mate runs and maintains pumps, valves, and pressure systems. An Engineman keeps mechanical plants running and troubleshoots them under pressure. A Hull Maintenance Technician works the piping, fixtures, and shipboard water systems hands on. A Damage Controlman handles pumps, flooding, and emergency response, which is the alarm side of the operator job.

Other branches feed this pipeline too. The Army and Air Force both train water treatment specialists and utilities troops. The Marines run their own water support roles. The skill set carries across the services. What unites all of them is plant operation and system maintenance under real consequences.

How do you read a military resume for this seat?

A veteran resume can look foreign if you scan it for civilian operator words. The skills are there. The labels are different. Your job is to read past the labels and find the work. A few translations make this fast.

When a resume says "stood engineering watch," that means they owned a running plant for a shift. When it says "maintained auxiliary systems," that means pumps, valves, and motors. When it says "conducted water testing" or "ran feedwater chemistry," that is process control. When it says "responded to casualty," that is emergency response to a system failure.

One more note on the screen. If you run resumes through an applicant tracking system, a veteran resume can rank low just because the words do not match your posting. The system does not reject it. It racks and stacks, and a military-worded resume sinks to the bottom of the list. So read the borderline ones by hand. The best operator candidate in your stack may be the resume your filter buried.

How does a midsize utility actually compete for these people?

You are not a giant utility with a national veteran program. You do not need to be. Midsize water systems win these hires with three plain moves.

First, sell the seat honestly. The work is stable. The pay is real. The job matters, because clean water is not optional. The federal median wage for operators was $58,260 in May 2024, and senior grades earn well above that. A veteran leaving service wants stability and purpose. You have both.

Second, hire for the foundation and fund the license. Tell candidates up front that you will support their certification. Cover the exam fees. Build their experience hours into the role. Pair them with a senior operator while they study. A clear path to the license is the single most attractive thing you can offer a non-licensed but skilled veteran.

Third, try before you both commit. Department of Defense SkillBridge lets a service member work at your plant during their last months of service while the military still pays them. It is a working tryout, not a hire. You see the person on shift before you make an offer, and the offer comes when they separate. For an operator seat, that is a low-risk way to test fit.

Veterans tend to stay in roles like this. The shift work, the procedures, and the consequence-driven discipline feel familiar. That fit shows up as lower turnover, which matters more in a job where every seat needs a license. For more on this hiring lane across the sector, see our guide on hiring veterans for energy and utilities roles.

Where do you find these veterans?

The hardest part of this whole plan is finding the right people before they take another job. Licensed and license-ready veterans get hired fast. You want to reach them early and reach the right ones.

That is the gap Best Military Resume fills. BMR is a veteran talent platform, and the pool is built for this exact problem. Over 1,000 new veteran profiles are added every month, and more than 60,000 resumes have been built on the platform. That gives you a steady, growing supply of veteran candidates whose backgrounds you can read against an operator seat.

Filling a licensed operator seat is not about luck. It is about looking where the skilled people are and reading their experience the right way. Veterans from utilities and engineering backgrounds give you a real shortcut. When you are ready to reach them, you can access BMR's veteran talent pool or partner with us to build a steady operator pipeline.

— Brad Tachi, Navy veteran and founder of Best Military Resume