Assistant Controller

Drive your career forward with Great West Casualty Company — where your leadership makes an impact.

For more than 65 years, Great West Casualty Company has proudly supported the trucking industry, one of the most vital forces behind America’s economy. We’re passionate about our people, our purpose, and the industry we serve. As an A.M. Best A+ (Superior) rated company and part of a respected publicly held insurance group, we continue to grow while maintaining the integrity and service excellence that define us.

We’re seeking an experienced and motivated Assistant Controller to join our accounting leadership team. Reporting directly to the Controller, you’ll play a key role in driving financial accuracy, operational efficiency, and compliance across the department. You’ll also lead and develop a talented accounting staff, while supporting strategic initiatives and monthly reporting for intercompany accounts.

Location: Corporate Office in South Sioux City, NE (Hybrid Work Schedule)

What You’ll Do

• Lead, mentor, and inspire accounting team members — fostering a culture of collaboration, accountability, and excellence.
• Oversee day-to-day accounting operations to ensure accuracy, efficiency, and compliance with regulatory standards.
• Partner with the Controller on financial reporting, audits, and special projects.
• Support intercompany reconciliations and monthly close processes.
• Identify opportunities to streamline workflows and strengthen internal controls.

What You Bring

• Bachelor’s degree in Accounting or Finance.
• CPA strongly preferred.
• 7–10 years of progressive accounting experience, ideally within insurance or a related industry.
• Proven leadership and coaching abilities — you thrive on developing people and improving processes.
• Strong technical knowledge, analytical mindset, and attention to detail.

Your Future Starts Here: Benefits That Support Your Lifestyle

• Competitive Compensation
• Generous paid time off and paid company holiday schedule
• Medical, Dental, Vision, Life, Long-Term Disability, Company Match 401(k), HSA, FSA
• Paternal Leave, Adoption Assistance, Fertility and Family Planning Assistance, Pet Insurance, Retail Discount Programs
• Community volunteer opportunities
• Wellness programs, gym subsidies, and support for maintaining a healthy lifestyle
• Scholarships for dependents and tuition reimbursement to further your education
• Company paid continuing education and monetary awards for professional development
• Opportunities for a hybrid work schedule (three days in the office, two days remote)

Who we are:

For over 65 years, Great West Casualty Company has provided premier insurance products and services to thousands of truck drivers and trucking companies across America. We have offices located around the country, and over 1,200 professionals are proud to call us an employer of choice. We are dedicated to the success, happiness, and wellness of our employees. If you are looking for a company where your contributions are valued, your continued learning is financially supported, and customer service is a priority, we want to talk to you. Apply today and join one of America's largest insurers of trucking companies as we help keep the nation's economy moving forward one mile at a time.

Great West Casualty Company is headquartered in a metro area that joins three states. Our corporate office is in South Sioux City, Nebraska, just across the Missouri River from Sioux City, Iowa, and North Sioux City, South Dakota, in a region nicknamed Siouxland. Recently selected as the 7th most livable small city in the U.S., Siouxland is home to more than 180,000 residents, offers affordable Midwest living, a vibrant downtown, a multitude of outdoor activities, live music, semi-pro sports, shopping, and more.

Great People.

Great Careers.

Great West Casualty Company.

Great West Casualty Company is an Equal Opportunity Employer.