Accounts Payable Specialist
Sigma Systems • Irving, Texas • Full Time
Posted on Sat, Aug 22, 2026
9190133 Accounts Payable Specialist, Irving, TX, 3-Month Contract
Sigma Inc. is currently looking for an Accounts Payable specialist to work on-site with our team located in Irving, TX.
Shift Schedule: M-F, 40 hours per week.
Job Summary
- The Accounts Payable (AP) Specialist is responsible for executing the full-cycle accounts payable process to ensure accurate and timely processing of vendor invoices, employee reimbursements, and corporate payments.
- This role requires strong analytical and organizational skills, a keen attention to detail, and the ability to partner with internal departments and external vendors.
- The Senior AP Specialist will play a key role in optimizing AP processes, resolving complex payment-related issues, and supporting financial integrity and operational excellence within the organization.
Responsibilities:
- Meets expectations of the applicable competencies: leader of self, leader of others, or leader of leaders.
- Perform daily audits to validate the completeness and accuracy of invoices. Foster a culture of accountability and demonstrate good teamwork through actions and job performance.
- Manage and maintain relationships with internal and external stakeholders by ensuring a timely response. Demonstrate strong customer service while upholding CHRISTUS Health's core values.
- Provide support for month-end close processes and projects.
- Ensure efficient operation and compliance with CHRISTUS policies, healthcare industry regulations (i.e., HIPAA), and internal controls.
- Coordinate and support internal and external audits. Collaborate with colleagues across departments to contribute to a positive work environment.
- Analyze exceptions and resolve internal/external stakeholder concerns. Utilize Excel and technology tools effectively to manage spreadsheets, financial software, and automation processes.
- Apply basic accounting knowledge to maintain accurate financial records. Adapt to process changes, system upgrades, and evolving business needs with a willingness to learn.
- Maintain confidentiality and integrity when handling sensitive financial information with professionalism and ethical responsibility.
- Manage time effectively to balance daily responsibilities, meet deadlines, and maintain efficiency. Effective written and verbal communication and interpersonal skills.
- Ability to work independently and meet deadlines in a fast-paced environment. Perform other duties and responsibilities as assigned.
Requirements:
- High school diploma or equivalent required. A business, finance, or accounting degree is preferred.
- Experience 3+ years of AP experience or experience in a related field is required
AuditFriendly salary estimate
The employer did not post a salary for this role. Based on AuditFriendly's salary intelligence model (comparable live postings, role, seniority, and location), we estimate base pay of $50,000–$63,000 per year (median ~$59,000). This is an AuditFriendly estimate, not an employer-provided figure.
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