Role Overview
Epirus is hiring a Senior AP Specialist. This is a full-time role in Torrance, California. Part of Epirus's Security hiring, posted 4 weeks ago. Full responsibilities, required qualifications, and the apply link are listed in the description below.
Salary Context
Salary is not disclosed in this posting. Market median for Senior-level Security roles is $140k-$185k (based on 58 comparable listings). Many employers share specifics during the interview process or after an initial screen.
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Job description
About Epirus
Epirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software-defined system built using intelligent power management techniques which allow power-hungry systems to do more with less.
Job Summary:
This is an exciting role in an innovative, high-growth defense technology company. Epirus is looking for a Sr. Accounts Payable Specialist who will be supporting the company’s payables operation. This role will assist with entering and maintaining data in a time-sensitive manner to ensure accurate financial records and handling. This is a great opportunity for a detail-oriented person who enjoys processing transactions, problem-solving with numbers and preparing financial data in a fast-paced environment.
Responsibilities:
- Perform day-to-day, full cycle accounts payable transactions to ensure accurate and timely invoice and payment processing
- Perform a 3-way match between Purchase Orders, Invoices, and Good Receipts and obtain appropriate invoice approval prior to posting
- Review invoices for processing to ensure services rendered and billings are in accordance with Purchase Orders and Contracts
- Assist with vendor onboarding processes as well as collecting, verifying and adding ACH bank information in the ERP system
- Analyze monthly vendor statements and help resolve any questions or issues with internal and external stakeholders
- Assist with AP accruals, GL account reconciliations, travel and expense journal entries, and other month-end close processes as needed
- Assist Accounting with providing supporting documentation for audits, identify opportunities for process improvements and other ad hoc requests
Basic Qualifications:
- Minimum 5 years of accounts payable or general accounting experience and a Bachelor’s degree in accounting or related OR 3 years experience with a Master’s degree
- Previous experience of accounting software Oracle Fusion and Microsoft Office Suite
- Firm understanding of general accounting principles
- Possesses basic understanding of 1099, W9 & W8 requirements
- Strong attention to detail, problem solving, analytics and basic data entry skills
- Self-starter with the ability to prioritize and execute on multiple tasks in a fast-paced environment, while maintaining accuracy and meeting deadlines
ITAR REQUIREMENTS:
To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
At Epirus, you’ll work with technical peers and great people—and get first crack at some of the defining technology challenges of our time. Here, “impossible” is just a challenge. We're a diverse, fast-growing team of change-makers fueling the future of energy with revolutionary solutions. Join us and rewrite the rules.
About Epirus
Epirus
epirusinc.com
35 other open roles at Epirus on TryApplyNow.
Frequently Asked Questions
How do I apply for the Senior AP Specialist position at Epirus?
Use the Apply button above to submit your application directly to Epirus. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Senior AP Specialist position at Epirus located?
This position is based in Torrance, California. Epirus has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Senior AP Specialist at Epirus earn?
Epirus has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Senior AP Specialist role at Epirus posted?
This role was posted on June 11, 2026 (29 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Senior AP Specialist role at Epirus require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Epirus lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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