Accounting Specialist II

About OKSI Opto-Knowledge Systems, Inc. (OKSI) designs and builds electro-optical and infrared systems, autonomy solutions, and airborne platforms that support some of the most demanding missions in aerospace and defense. We're a close-knit team where every person's work has a direct line to real-world impact, and we're looking for people who want to grow with us. About the Role We're looking for an Accounting Specialist II to support day-to-day accounting operations, including accounts payable, accounts receivable, and reconciliations. You'll work closely with our finance team to maintain accurate, audit-ready financial records and keep our books running smoothly. This is an onsite role based at our Torrance, CA headquarters. What You'll Do Take ownership of hands-on, detail-driven data entry, accurately entering and coding a high volume of invoices, transactions, and expense reports, the kind of work that's satisfying if you like precision and a clean, well-organized set of books Enter and process AP invoices via manual data entry, ensuring accuracy and proper coding to projects and accounts Communicate with vendors on invoice updates, payment status, and expectations Prepare vendor payment runs and resolve discrepancies as they come up Prepare customer invoices in line with contract terms and billing schedules Follow up on outstanding accounts receivable and keep aging records current Reconcile corporate credit card transactions, ensuring receipts and approvals are properly recorded Help reconcile company bank, loan, and assigned general ledger accounts Process and verify employee expense reports for accuracy, proper receipts, and compliance with company policy and per diem limits Maintain organized financial records in compliance with internal controls and accounting policies Provide general accounting and administrative support to the finance team as needed Requirements What We're Looking For 2+ years of accounting or bookkeeping support experience (AP, AR, or general ledger); if you've got less experience but strong Excel and numbers instincts, we'd still like to hear from you Comfortable in Excel, including basic formulas and reconciliations Experience with accounting or ERP software (Unanet, QuickBooks, NetSuite, or similar) is a plus, not required High accuracy in data entry and document management, with strong attention to detail Clear written and verbal communication with staff, vendors, and leadership Comfortable handling multiple tasks and shifting priorities in a small-company, wear-many-hats environment Discretion in handling confidential business and financial information Self-motivated, able to work independently and as part of a team High school diploma or equivalent required; degree not required, though coursework or an Associate's in accounting is a plus Pay and Benefits Hourly pay range: $30.00 - $35.00 Full-time, onsite, Monday-Friday (standard business hours at our Torrance, CA headquarters) Medical, dental, and vision employee coverage fully paid by the employer Three weeks of vacation to start Automatic company contribution to 401K, 5% of earned wages, no matching required Educational assistance and professional development opportunities Additional Requirements You must have, or be eligible to obtain and maintain, a U.S. Department of Defense Secret security clearance. Obtaining and maintaining the required clearance is a condition of employment in this position; anyone unable to do so is ineligible for the role. The clearance process includes U.S. Government background investigation and vetting to determine eligibility for access to classified information. ITAR Requirements To conform to U.S. Government export control 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. We are an equal employment opportunity and affirmative action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, protected veteran status, or any other status protected by law. We provide reasonable accommodations for qualified individuals with disabilities in the application and hiring process. This employer participates in E-Verify. #J-18808-Ljbffr