ZipRecruiter

Log In

1

Ag Engineer Jobs in Oklahoma (NOW HIRING)

Atria Group LLC

SAP BO

Oklahoma City, OK

Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to ...

Oklahoma AG

Solutions Architect

Oklahoma City, OK · On-site

$90 - $120/hr

Partner with Technical Architects, Infrastructure teams, Product Owners, Developers, Testers, Vendors, and other cross‐functional stakeholders to guide the end‐to‐end solution lifecycle.

All JobsAg Engineer JobsAg Engineer Jobs in Oklahoma

Ag Engineer information

See Oklahoma salary details

$36K

$94K

$127K

How much do ag engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for ag engineer in Oklahoma is $93,951.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,600.00 and $107,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an ag engineer, and why are they important?

To thrive as an Agricultural Engineer, you need a strong background in engineering principles, agricultural science, and a bachelor's degree in agricultural or biological engineering. Familiarity with CAD software, GIS systems, and industry standards like ASABE certification is often required. Strong problem-solving skills, teamwork, and effective communication are essential soft skills for collaborating with farmers and multidisciplinary teams. These skills enable agricultural engineers to design sustainable solutions, improve productivity, and address complex challenges in modern agriculture.

What projects does an ag engineer work on, and how do they collaborate with other professionals?

Ag Engineers often work on projects related to improving agricultural machinery, designing irrigation systems, or developing sustainable farming solutions. These projects usually require close collaboration with agronomists, farmers, environmental scientists, and sometimes government agencies to ensure designs meet both practical and regulatory needs. Teamwork is essential, as Ag Engineers must integrate feedback from field tests and coordinate with manufacturing or construction teams. This collaborative environment helps deliver effective solutions that address real-world agricultural challenges.

What is the difference between Ag Engineer vs Agronomist?

AspectAg EngineerAgronomist
Required CredentialsBachelor's in Agricultural Engineering or related field; Professional Engineer (PE) license often preferredBachelor's or Master's in Agronomy, Agriculture, or Plant Science; certifications like Certified Crop Adviser (CCA) beneficial
Work EnvironmentDesigning equipment, irrigation systems, and farm infrastructure; often in labs, offices, or on-siteResearching crop production, soil health, and plant management; primarily in labs, fields, or research stations
Employer & Industry UsageFarms, agricultural equipment companies, government agencies, consulting firmsFarms, research institutions, government agencies, agribusiness companies

Ag Engineers focus on designing and improving agricultural systems and equipment, while Agronomists specialize in crop and soil management to optimize plant growth. Both roles require related credentials and often work in overlapping environments, but their core responsibilities differ significantly.

What is an ag engineer?

Ag Engineers, or Agricultural Engineers, are professionals who apply engineering principles to solve problems related to agriculture, such as improving farming equipment, developing irrigation systems, and optimizing crop production. They work to enhance the efficiency and sustainability of agricultural processes by integrating technology and environmental concerns. Their work can also involve soil and water conservation, renewable energy, and food processing innovations. Ag Engineers often collaborate with farmers, agronomists, and environmental scientists to address challenges in modern agriculture.
What are popular job titles related to Ag Engineer jobs in Oklahoma? For Ag Engineer jobs in Oklahoma, the most frequently searched job titles are:
What job categories do people searching Ag Engineer jobs in Oklahoma look for? The top searched job categories for Ag Engineer jobs in Oklahoma are:
What cities in Oklahoma are hiring for Ag Engineer jobs? Cities in Oklahoma with the most Ag Engineer job openings:
Ag Engineer jobs near you
Infographic showing various Ag Engineer job openings in Oklahoma as of August 2026, with employment types broken down into 95% Full Time, and 5% Contract. Highlights an 100% In-person job distribution, with an average salary of $93,951 per year, or $45.2 per hour.

Plant Process Engineer - Granulation Operations

Horizon Ag-Products

Union City, OK • On-site

$120K - $150K/yr

Full-time

Re-posted 2 days ago

Job description

Job Description
Plant Process Engineer
A leader in the Biostimulant industry, Horizon Ag Products began manufacturing soluble humus products for Agriculture in 1983. Based in Lakewood, CO, we are a recognized leader in our industry. With 140 employees, we operate seven manufacturing plants in seven states and several surface mines. We strongly believe our products are of significant benefit to mankind and we make them better than anyone else in the world. We support a lifestyle of balanced priorities where everyone works hard and enjoys themselves and each other. We look out for one another and cherish the caring attitude and respect we have for one another in the workplace and beyond. Above all else, we conduct ourselves with integrity and follow the guiding principles outlined on our website, www.horizonag.com.
Summary:
This position is responsible for providing plant process engineering support to all production plants. This position's primary responsibilities are to support business growth and improve plant productivity through processes such as asset preservation, growth, expansion, cost reduction, introduction of new products and processes, and safety initiatives for both near-term and long-term planning. The position will utilize technical skills in troubleshooting efforts and general plant support of production processes and delivery systems. The operations include but are not limited to the following processes: liquid and solid unit operations, crushing, screening, material handling, pneumatic conveying, pumping, drying, separating, dust collecting, and packaging. Overall responsibilities include project management related to equipment and process engineering, continual process improvement and preventive maintenance of equipment, troubleshooting of equipment and processes, and ensuring operations at all assigned sites meet production, safety, and quality goals in a cost-effective manner, on a monthly and yearly basis.
Duties and Responsibilities:
  • Planning, designing, commissioning and startup of new processes defined by the executive team.
  • Managing expense and capital-based projects at the site, from conceptual design through basic engineering. This includes estimating project costs including construction costs by providing detailed scopes of work containing equipment sizing and specifications, piping design, pump and tank sizing, materials of construction, control strategies, interlock development, P&ID's, procedures, commissioning, and startup to include providing technical direction.
  • Understanding plant capacity constraints and identifying projects to streamline and remove bottlenecks to increase productivity.
  • Providing day-to-day process engineering and technical support to plant operations including troubleshooting and providing technical direction to operators and maintenance technicians as well as others, as necessary.
  • Managing all interactions with internal and external stakeholders including but not limited to other engineers (Automation Engineers, Engineering Manager, Project Engineers, corporate and site leadership, operations, contractors)
  • Understanding KPI's, Scorecards and Visual Management Processes and using that information to upgrade plants and procedures to better meet our customers' needs.
  • Overseeing Continuous Improvement (CI) projects through proper change management procedures.
  • Managing outside contractors in all construction/improvement projects.
  • Ensuring sites are in regulatory compliance with all local, state, and federal laws including Environmental and Occupational and Mining Safety & Health Administration (OSHA & MSHA).
  • Ensuring all projects and work are implemented and completed safely, by training others, and supporting safety policies and safe work practices.

Required Qualifications and Experience:
  • Education: BS or MS degree in Chemical or Mechanical Engineering with > 10 years of experience in a process engineering role supporting agricultural or chemical operations.
  • Proficient in leading and executing projects including new builds and commissioning and startup (CSU) with strong project management skills.
  • Detailed knowledge of equipment and piping design, sizing, and specifications for liquid and solid handling operations.
  • Ability to demonstrate examples of success in process improvement and debottlenecking.
  • Problem solver with ability to create solutions to the challenges within in a mid-sized, growing manufacturing environment.
  • Ability to travel up to 25% of the time to other Horizon Ag-Products locations.
  • Strong computer skills and experience with AutoCAD or similar program, Microsoft office and the ability to perform work utilizing a computer for extended periods of time.
  • Strong planning, organizational, teamwork and interpersonal skills
  • Strong written and verbal communication skills with the ability to communicate to site personnel and key stakeholders clearly and effectively.
  • Ability to apply fundamental engineering and business principles.
  • Comfort working in a plant environment and on teams comprised of operations, maintenance, engineering, quality, safety, and planning and working directly on the plant floor.
  • Ability to work independently with a high level of initiative and self-starting skills.
  • Capable of managing a heavy workload, establishing, and adjusting priorities as dictated by site and business needs.
  • Experience with automation and control systems, historian, trends, and data analysis.
  • Continuous Improvement, Lean or Six Sigma Manufacturing experience.

Additional Information:
Classification: Exempt / Salary, paid bi-weekly, benefits eligible
Position open: Immediately
Travel: Up to 25%
Reports to: Director of Manufacturing Operations
Location: Union City, OK or Lakewood, CO locations
Relocation: Relocation assistance available with retention commitment
This position is required to complete safety-sensitive tasks or is identified as a safety-sensitive position under the Oklahoma Medical Marijuana Patient Protection Act
Horizon Ag-Products is an Equal Opportunity Employer
Horizon Ag-Products will not sponsor applicants for work visas for this position
##########

Apply