hirly

Sentryusa

Dairy RNG Operations Technician

Watertown, South Dakota

hirly Pro

Get in front of the people hiring at Sentryusa

  • Reach the hiring manager at Sentryusa on LinkedIn, from your own account
  • hirly applies to this job for you, with unlimited applications
  • A resume and cover letter written for this job, unlimited
  • The hiring manager and recruiter at Sentryusa, with contact details
Get Pro for this job →

$49 a month · ₹1,999 for 30 days in India · cancel any time

See how you match this job — and similar ones. Free.

Upload your resume and hirly scores it against this role at Sentryusa first, then against similar open jobs, and shows where you fit and why.

PDF or DOCX, up to 12MB. No sign-up to see your matches.

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

  • Keywords matched to this posting
  • Fit score before you apply
  • Cover letter included

Matched against 3M live jobs from 220,000+ employers in 200+ countries.

Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude or ChatGPT and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending.

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Seniority
Mid level
Country
US
Work mode
On-site / unstated
First seen by hirly
2 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

Join the Sentry Team!

Sentry is seeking a dependable and mechanically inclined Renewable Energy O perator to oversee the operation, monitoring, maintenance, and optimization of anaerobic digester systems at large dairy operations. This position plays a critical role in renewable energy production by ensuring equipment reliability, maximizing biogas production, and maintaining environmental compliance.

The Renewable Energy Operator will be responsible for the day-to-day operation of digester equipment and biological processes, performing preventative maintenance, responding to system alarms, troubleshooting issues, and maintaining detailed operational records. The ideal candidate will possess strong mechanical and technical skills, be comfortable working independently, and have a desire to learn and grow within the renewable energy industry.

We are willing to train individuals who have the right attitude, work ethic, and commitment to safety.

Operator Responsibilities

Monitor and operate anaerobic digester systems and related equipment.

Track system performance including temperatures, pressures, gas production, feedstock volumes, and equipment status.

Perform preventative maintenance on pumps, motors, mixers, valves, separators, and associated equipment.

Troubleshoot and repair mechanical and operational issues.

Respond to alarms and equipment failures in a timely manner.

Collect samples and monitor biological process performance.

Maintain accurate operational, maintenance, and compliance records.

Coordinate with service technicians, contractors, and farm personnel as needed.

Ensure compliance with environmental regulations and safety standards.

Maintain a clean and organized work environment.

Participate in on-call rotations and emergency response activities when required.

Assist with startup, shutdown, and optimization of digester processes.

Operator Requirements

Live or reside within 1 hour of the assigned facility.

Mechanical, electrical, agricultural, industrial maintenance, or wastewater treatment experience preferred.

Strong troubleshooting and problem-solving abilities.

Ability to work independently and prioritize tasks effectively.

Basic computer skills and ability to utilize monitoring software.

Strong communication and recordkeeping skills.

Knowledge of pumps, motors, VFDs, valves, instrumentation, and control systems preferred.

Ability to diagnose equipment and process-related issues.

Willingness to work occasional overtime and participate in an on-call schedule.

Valid driver's license required.

Physical Requirements

Ability to lift 50+ pounds.

Ability to work in confined spaces when necessary.

Ability to climb ladders, platforms, and work at heights.

Frequent standing, walking, bending, and lifting.

Ability to work outdoors in varying weather conditions.

What We're Looking For

We are willing to train anybody who has the right attitude and work ethic!

Sentry strives to hire people who share our core values:

Passion

Integrity

Optimism

Hard Work

Ride for the Sentry Brand

Benefits

401(k) with company match

Dental insurance

Health insurance

Vision insurance

Life insurance

Health Savings Account (HSA)

Paid time off

Professional development assistance

Experience Preferred

Mechanical maintenance: 1 year

Agricultural, industrial, wastewater, or renewable energy operations experience

Experience with pumps, motors, controls, or process equipment

Join Sentry and help power the future of renewable energy while supporting some of the nation's leading dairy operations.

Original posting on Sentryusa's site ↗

Listed on hirly, a job board. hirly is not the employer: Sentryusa is hiring for this role.

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job