Demo

AP Assistant II

True Oil LLC
Casper, WY Full Time
POSTED ON 9/9/2026
AVAILABLE BEFORE 1/7/2027
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.

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:
  • Performs transactional AP entries.
  • Performs advanced data entry into multiple accounting systems.
  • Reviews and validates data entries.
  • Performs complex account reconciliations.
  • Utilizes and analyzes data reporting.
  • Drafts and creates standard operating procedures and workflows.
  • Works with internal customers and vendors to resolve questions and problems.
  • Prioritize invoices to meet payment deadlines and take advantage of discounts.
  • Performs higher level projects as assigned.

What We're Looking For:
Required Education, Experience and/or Abilities
  • A high school diploma and two (2) or more years of experience in an accounting environment; or an equivalent combination of education and/or experience may be considered.
  • Understanding of accounting principles.
  • Ability to read and interpret documents such as invoices, computer reports and accounts receivable or accounts payable reports.
  • Knowledge of Microsoft Excel, Word, and Outlook software applications.
  • Understanding of basic database programs.
  • Ability to use 10-key by touch.

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


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

#indoffice

Salary : $23 - $26

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a AP Assistant II?

Sign up to receive alerts about other jobs on the AP Assistant II career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$46,363 - $57,240
Income Estimation: 
$53,462 - $66,154
Income Estimation: 
$46,363 - $57,240
Income Estimation: 
$53,462 - $66,154
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at True Oil LLC

  • True Oil LLC Bowman, ND
  • This is a full-time, on-site position in Bowman, North Dakota About Us: At Black Hills Trucking, we’re built for the long haul. From oilfield services to h... more
  • 9 Days Ago

  • True Oil LLC Williston, ND
  • This is a full-time, on-site position in Williston, North Dakota About Us: At Black Hills Trucking, we’re built for the long haul. From oilfield services t... more
  • 15 Days Ago

  • True Oil LLC Casper, WY
  • 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.... more
  • 3 Days Ago

  • True Oil LLC Casper, WY
  • 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.... more
  • 3 Days Ago


Not the job you're looking for? Here are some other AP Assistant II jobs in the Casper, WY area that may be a better fit.

  • InterConnecta Casper, WY
  • [Accounting Clerk / Remote] - Anywhere in U.S. / Competitive Pay / Comprehensive Employee Benefits Package - As a AP/AR Accounting Assistant, you will: Rev... more
  • 1 Month Ago

  • Dollartree Wright, WY
  • We're seeking an Assistant Store Manager to join our team to help with store operations, customer service and team development. Duties include, but are not... more
  • 9 Days Ago

AI Assistant is available now!

Feel free to start your new journey!