Assistant Controller

Socket.dev; Casper (WY); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Health coverage

Dental/vision insurance

4 weeks vacation

Sick leave

Paid holidays

401(k) with employer match

Life and disability insurance

Profit sharing

Tuition reimbursement

Job summary

True Oil LLC in Casper, Wyoming, is seeking a seasoned accounting leader to oversee the day-to-day accounting operations and manage a growing team. You’ll ensure accuracy, implement controls, and help drive timely financial reporting.

As part of the True Companies family, you’ll benefit from a generous benefits package, professional development opportunities, and the chance to influence budgets, forecasts, and year-end close processes in a collaborative, hard-working environment.

Qualifications

• A bachelor’s degree in accounting or equivalent with five+ years of accounting experience.
• Advanced proficiency in accounting principles.
• Understanding of GL and industry-specific accounting standards.
• Strong project and task management, with ability to supervise subordinates.
• Attention to detail and ability to work in a team environment.

Responsibilities

• Provide support to Eighty-Eight Oil LLC and oversee the accounting team.
• Manage day-to-day accounting operations and ensure efficiency.
• Prepare forecasts, budgets, and financial reports.
• Review vouchers, schedules, and reconcile accounts.
• Coordinate training and supervise subordinates.

Skills

Advanced accounting principles

Project management

Team communication

Attention to detail

Education

Bachelor's degree in accounting or equivalent

Tools

Microsoft Outlook

Microsoft Word

Microsoft Excel

Accounting Information Systems/ERP

Job description

This is a full-time, on-site position in Casper, Wyoming

About Us:

At True Oil LLC, we do more than just power America—we live by the values that built it. Rooted in the rugged landscapes of the Rocky Mountain region, we take pride in doing things the right way: with honesty, grit, and a handshake you can count on. We're part of a family of companies under True Companies, where hard work is honored, teamwork is celebrated, and integrity is the foundation of everything we do.

Whether you're in the field, the office, or somewhere in between, you’ll find a supportive environment where your work matters and your growth is encouraged. Join us and be part of a company that’s been fueling progress and opportunity for generations—while staying true to its roots.

This isn’t a Backfill- It’s a Build:

Our team is growing! Join us to help strengthen, scale, and support our growing accounting team.

Why You'll Love Working Here:

We don’t just offer jobs—we offer a future. As part of the True companies family, you'll enjoy a generous, well-rounded benefits package designed to support your life in and out of work. Benefits include competitive health coverage, dental/vision insurance, up to 4 weeks of vacation, sick leave, paid holidays, 401(k) with employer match, company-paid life and disability insurance, profit sharing, tuition reimbursement, and more. We believe in rewarding hard work and supporting your future.

We take care of our people—because we know they’re the heart of everything we do.

What You'll Do:

• Provide support to our sister company Eighty-Eight Oil LLC.
• Oversee the accounting team, managing day-to-day operations.
• Ensure that work is completed efficiently and according to established guidelines and procedures.
• Coordinate and assign tasks to team members.
• Provide training and guidance.
• Monitor employee performance and address concerns or conflicts that arise.
• Act as a bridge between higher-level management and subordinates, relaying information and ensuring objectives are met.
• Prepare and review forecasts and budgets.
• Review reports and schedule to ensure the accuracy of day-to-day transactions.
• Review and approve direct reports’ work, including vouchers, schedules, etc.
• Reconcile, identify, and resolve issues within accounts.
• Journal voucher preparation of accounts directly related to area of responsibility.
• Work with operation and the accounting group to resolve problems.
• File state and federal reports as required.
• Assist with financial statement preparation, forecasts and budgets, payroll costing, and annual close and audit preparation.
• Assist with / oversee creation of accounting documentation and SOP’s.

What We’re Looking For:

Required Education, Experience and/or Abilities

• A bachelor’s degree in accounting or equivalent education with five (5) or more years of accounting experience; or an equivalent combination of education and/or experience may be considered.
• Advanced proficiency in accounting principles
• Must have a complete understanding of industry-specific accounting principles and experience with overall GL.
• Must have project and task management skills and the ability to supervise subordinates and their work over multiple areas of accounting.
• Attention to detail.
• Ability to effectively communicate verbally and in writing with the ability to work in a team environment.

Preferred Education, Experience and/or Abilities

• Leadership, supervisory, and training skills.

Computer Skills

• Advanced computer proficiency with a working knowledge of Microsoft Outlook, Word, Excel software applications.
• Must have an understanding of Accounting Information Systems/ERP.

Additional Eligibility Qualifications

• English language fluency, verbal and written.
• Acceptable results of a pre-employment background check and drug/alcohol test.

True Oil LLC is an Equal Opportunity Employer - Vets, Disability

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