Guardian Energy

EHS Specialist

2-5 years supporting EHS programs in manufacturing; Bachelor’s in a related field; strong MS Office; valid driver’s license.

Lab Technician

1-3 years QA/QC laboratory experience; associates or bachelor’s in a related field; QA/QC program implementation; automated lab equipment experience (HPLC/GC); strong MS Office skills; valid driver’s license.

Process Operator 4

Advanced operation of non-energy plant equipment, complex LOTO, P&ID reading, PMs, permits, and startup/shutdown support; HS diploma and driver license required.

Controller

Bachelor's in Accounting or related field; 6+ years in accounting/Controller roles; manufacturing/engineering experience; strong finance acumen; CPA or MBA preferred.

Process Engineer

Bachelor’s in Process or Chemical Engineering; 2+ years in operation of a dry-mill ethanol plant; knowledge of production processes, KPI monitoring, SOPs, and capital projects.

Project Operations Manager

7-15 years ethanol operations; capital projects involvement; turnaround/shutdown experience; driver’s license; strong communication; multi-tasking.

Process Operator

High school diploma or equivalent; experience in dry-mill ethanol plant preferred; valid driver's license required.

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Commodity Manager

2+ years in commodity procurement; knowledge of grain industry; Excel/Office; supervisory experience preferred.

Chief Operating Officer (COO)

Chief Operating Officer

15+ years in senior operations leadership; multi-site manufacturing; Bachelor's in Engineering/Operations/Business; MBA preferred; experience with capital projects >$10M; strong leadership and communication.

Bachelor's degree in a technical or related field; 2+ years commodity procurement in grain; supervisory experience preferred; strong Excel/Office; grain accounting software experience.

Production Manager

Bachelor’s in chemical engineering; 5+ years in production/operations with 2+ years in supervision; Lean Six Sigma or related certifications a plus.

Senior Project Engineer

Senior project engineer with 7+ years in chemical/manufacturing, capital project mgmt, process safety, and leadership.

Title	Location	Date
EHS Specialist Full Time · 5+ YOE Hankinson, North Dakota, United States · Onsite	Hankinson, North Dakota, United States Onsite	Apr 27, 2026
Lab Technician Full Time · 1+ YOE Hankinson, North Dakota, United States · Onsite	Hankinson, North Dakota, United States Onsite	Apr 27, 2026
Process Operator 4 Full Time Hankinson, North Dakota, United States · Onsite	Hankinson, North Dakota, United States Onsite	Apr 20, 2026
Controller Full Time · 6+ YOE Prior Lake, Minnesota, United States · Onsite	Prior Lake, Minnesota, United States Onsite	Apr 8, 2026
Process Engineer Full Time · 2+ YOE Lima, Ohio, United States · Onsite	Lima, Ohio, United States Onsite	Mar 27, 2026
Project Operations Manager Full Time · $100K-$130K · 7+ YOE Janesville, Minnesota, United States · Onsite	Janesville, Minnesota, United States Onsite	Mar 27, 2026
Process Operator Full Time · $59K/yr Janesville, Minnesota, United States · Onsite	Janesville, Minnesota, United States Onsite	Dec 19, 2025
Commodity Manager Full Time · 2+ YOE Prior Lake, Minnesota, United States · Onsite	Prior Lake, Minnesota, United States Onsite	Nov 18, 2025
Chief Operating Officer (COO) Full Time · 15+ YOE Prior Lake, Minnesota, United States · Onsite	Prior Lake, Minnesota, United States Onsite	Oct 10, 2025
Commodity Manager Full Time · 2+ YOE Lima, Ohio, United States · Onsite	Lima, Ohio, United States Onsite	Sep 4, 2025
Production Manager Full Time · $115K-$140K · 5+ YOE Janesville, Minnesota, United States · Onsite	Janesville, Minnesota, United States Onsite	Aug 19, 2025
Senior Project Engineer Full Time · 7+ YOE Hankinson, North Dakota, United States · Onsite	Hankinson, North Dakota, United States Onsite	Jul 28, 2025

Activities	Ethanol fuel manufacturingDistillers grains productionCorn oil extractionBiofuel refiningGrain processing
Headquarters	US
Industries	BiofuelsRenewable Energy
Name	Guardian Energy
Employees	84
Type	Private
Subsidiaries	Guardian Energy LimaGuardian Energy HankinsonGuardian Energy Janesville
Tagline	Produces renewable ethanol and high-protein animal feed from corn.
Founded	2,009
Website	guardiannrg.com
Latest Funding Round	Grant
Latest Funding Year	2,021
Latest Funding Amount	20,000
Latest Investors	United States Department of Agriculture

Guardian Energy

About Guardian Energy