Accounts Payable Specialist Senior
Sigma Systems • Irving, Texas • Full Time
Posted on Wed, Aug 12, 2026
9183554 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.
- Proficient in Microsoft Office (Excel, Word, Outlook, PowerPoint) Bilingual (Spanish/English) is preferred
- Experience 3+ years of AP experience or experience in a related field is required.
- Healthcare experience is preferred. Infor/Lawson or other large ERP systems.
- Previous ServiceNow exposure is a plus. Licenses, Registrations, or Certifications
- The following professional certifications are preferred: APM (Accounts Payable Manager), CAPP (Certified Accounts Payable Professional), CAPA (Certified Accounts Payable Associate) CPA (Certified Public Accountant), APPM (Accredited Procure-to-Pay Manager) "
More live accounts_payable_specialist roles
- Accounts Payable Specialist at DHRM — Lexington, Virginia, United States
- Accounts Payable Specialist at Armstrong Flooring — Lancaster, Pennsylvania, United States
- Accounts Payable Coordinator at Applied Systems (Remote)
- Accounts Payable Specialist at Tri Star Sports and Entertainment Group — Nashville, Tennessee, United States
- Accounts Payable Associate at Credit Management Services — Grand Island, Nebraska, United States
- Accounts Payable Specialist at Onbe — Plano, Texas, United States
- Accounts Payable Specialist at JC Jackson Homes — New Bern, North Carolina, United States
- Accounts Payable at WSI — Appleton, Wisconsin, United States
- Accounts Payable Accountant at #twiceasnice Recruiting — Stamford, Connecticut, United States
- Accounts Payable Specialist at Capital Waste Services — Columbia, South Carolina, United States
- Accounts Payable Specialist at Universal Avionics — Tucson, Arizona, United States
- Accounts Payable Coordinator at Applied Systems (Remote)
- Payroll & Accounts Payable Specialist at DMS Health Technologies — West Fargo, North Dakota, United States
- Accounts Payable Specialist at Abilis — Stamford, Connecticut, United States
- Accounts Payable Coordinator at GOD S LOVE WE DELIVER — New York, New York, United States
- Accounts Payable Specialist at Quintairos, Prieto, Wood & Boyer — Miami, Florida, United States
- Accounts Payable Lead at Flywheel Energy — Oklahoma City, Oklahoma, United States
- Accounts Payable Specialist at Capitol Imaging Services — Houston, Texas, United States
- Accounts Payable Specialist at Gal Manufacturing Company — Irving, Texas, United States
- Accounts Payable Specialist at Central Valley Meat Co — Hanford, California, United States
- International Accounts Payable Specialist at R+L Carriers — Ocala, Florida, United States
- Corporate Payroll and Accounts Payable Specialist at Red Hospitality & Leisure — Miami, Florida, United States
- Accounts Payable Specialist at Gal Manufacturing, a Vantage Elevation Company — Irving, Texas, United States
- Accounts Payable Specialist at Mosaic Life Care — Saint Joseph, Missouri, United States
- Accounts Payable at Haddad Plumbing & Heating — Newark, New Jersey, United States
- Accounts Payable Specialist at Castelion Corporation — Torrance, California, United States
- Accounts Payable at CTS Foods Brokers — Lachine, Quebec, Canada
- Accounts Payable at Wallwork Careers — Billings, Montana, United States
- Accounts Payable Specialist Senior at GRU — Gainesville, Florida, United States
- Accounts Payable Specialist at Royal Fresh Cuts — Atlanta, Georgia, United States
- Accounts Payable Specialist - Hybrid at 900Work — Indianapolis, Indiana, United States
- Accounts Payable Specialist at Csm Companies Group — Madison, Wisconsin, United States
- Accounts Payable Specialist at Regional Finance — Greer, South Carolina, United States
- Accounts Payable Administrator at Healthcare Services Group — Bensalem, Pennsylvania, United States
- Accounts Payable Administrator — Simcoe, Ontario, Canada
- Accounts Payable Associate at Avfuel/Avflight — Ann Arbor, Michigan, United States
- Accounts Payable Specialist at GoHealth Urgent Care - UCSF Health — Atlanta, Georgia, United States
- Accounts Payable at PDHGroup — Irving, Texas, United States
- Accounts Payable Administrator at TriMark — Bedford Park, Illinois, United States
- Accounts Payable Specialist at Bay City Equipment Industries — Poway, California, United States
- Accounts Payable Coordinator at Trump Miami Resort Management — Doral, Florida, United States
- Accounts Payable Lead at Optima Medical — Scottsdale, Arizona, United States
- Accounts Payable Specialist FT at Goodwill Industries Of San Joaquin — Stockton, California, United States
- Accounts Payable Representative - Part-Time at Pacific Ridge School — Carlsbad, California, United States
- Accounts Payable Analyst at Ruger — Mayodan, North Carolina, United States
- Accounts Payable Specialist - Part Time at SolutionHealth — Merrimack, New Hampshire, United States
- Accounts Payable Specialist at The Arc Prince George's County — Largo, Maryland, United States
- Accounts Payable Specialist at Eckroth Music Company — Bismarck, North Dakota, United States
- Accounts Payable Administrator at M/I Homes — Bloomfield Hills, Michigan, United States
- Accounts Payable Specialist at Fareva — Henrico, Virginia, United States
- Accounts Payable Specialist at Newlands Group — Mississauga, ON, Canada
- Accounts Payable Coordinator at Frontiers North Adventures — Winnipeg, Manitoba, Canada
- Accounts Payable Associate (Remote) at Owens & Minor (Remote)
- Accounts Payable Specialist at KLA Laboratories — Dearborn, Michigan, United States
- Accounts Payable Administrator at Pleasant Valley Corporation — Medina, Ohio, United States
- Accounts Payable Specialist at JLS Automation — York, Pennsylvania, United States
- Payroll and Accounts Payable Administrator at Real Time Consulting — Phoenix, Arizona, United States
- Accounts Payable Specialist at Strata Innovative Solutions — San Antonio, Texas, United States
- Accounts Payable Specialist at AMB Sports & Entertainment — United States