Accounts Payable Specialist – 3-Month Contract | Irving, TX | Onsite

Sigma Inc. is hiring an experienced Accounts Payable Specialist for a 3-month contract opportunity with a leading healthcare organization in Irving, TX. This onsite role is ideal for an accounting professional with strong AP experience who enjoys working with invoices, vendor relationships, financial systems, and process improvements.

Job Title: Accounts Payable Specialist

Job ID: 9190133
Location: Irving, TX
Employment Type: Contract (3 Months)
Work Schedule: Monday–Friday | 40 Hours/Week | Onsite

Position Summary

The Accounts Payable Specialist will manage the full-cycle accounts payable process, including invoice processing, payment support, vendor communication, and financial reconciliation activities. The ideal candidate will have strong attention to detail, excellent organizational skills, and the ability to work independently in a fast-paced financial environment.

This role supports accurate financial reporting, compliance with internal controls, and efficient AP operations while partnering with internal teams and external vendors.

Key Responsibilities

• Process and review vendor invoices, employee reimbursements, and corporate payments accurately and efficiently.
• Perform daily invoice audits to ensure completeness, accuracy, and compliance with company policies.
• Investigate invoice discrepancies, resolve payment issues, and communicate effectively with internal teams and vendors.
• Maintain strong vendor and stakeholder relationships through timely and professional communication.
• Support month-end close activities, financial reporting, and AP-related projects.
• Assist with internal and external audits by providing documentation and financial support.
• Ensure compliance with company policies, healthcare regulations, and internal financial controls.
• Utilize Microsoft Excel and financial systems to manage reports, spreadsheets, and AP processes.
• Maintain accurate financial records while protecting confidential financial information.
• Adapt to system enhancements, process improvements, and changing business requirements.
• Prioritize workload effectively while meeting deadlines in a high-volume environment.
• Perform additional accounting and administrative duties as assigned.

Required Qualifications

• High school diploma or equivalent required.
• Associate or Bachelor’s degree in Accounting, Finance, Business, or related field preferred.
• 3+ years of Accounts Payable experience or related accounting experience.
• Strong knowledge of AP processes, invoice management, and payment workflows.
• Proficiency with Microsoft Excel and financial software systems.
• Excellent attention to detail and problem-solving skills.
• Strong written and verbal communication abilities.
• Ability to work independently while collaborating with cross-functional teams.

Preferred Qualifications

• Healthcare industry experience preferred.
• Experience supporting audits, month-end close, or financial compliance activities.
• Familiarity with ERP systems and automated AP workflows.