Accounting Assistant III

About Us:

AdNet/AccountNet, Inc. is an 8(a), WOSB, and WBE-owned management consulting firm founded in 1990. We blend the best in people with the ongoing demands of the workplace by providing high-quality staffing and executive search services.

Location: Irving, Texas

Work Schedule: Hybrid – onsite 2 days per week

Employment Type: Contract / Full-Time (Temporary)

Hourly Rate: $19.75

We are seeking a customer service-oriented Accounting Assistant 3 to support our clients' fast-paced Accounts Payable team in Irving, Texas. This is a hybrid position, and candidates must be local to the Irving, TX area. Fully remote candidates will not be considered.

The ideal candidate will bring strong Accounts Payable experience, attention to detail, and the ability to work independently while supporting high-volume invoice processing activities. This role supports AP operations using SAP S/4 HANA, Costpoint, OpenText Vendor Invoice Management, and Microsoft Office tools.

Key Responsibilities:

• Process PO-related invoices within SAP S/4 HANA and/or Costpoint systems
• Support Accounts Payable operations in accordance with company policies, accounting standards, and government regulations
• Professionally communicate accounting policies and procedures to internal and external stakeholders
• Investigate and resolve invoice posting discrepancies using analytical and problem-solving skills
• Support month-end close activities and reporting requirements
• Collaborate effectively across teams while maintaining a continuous learning mindset
• Manage multiple priorities and meet service delivery timelines
• Perform additional accounting and administrative duties as assigned

Required Qualifications

• High School Diploma or equivalent
• 4+ years of related Accounts Payable or accounting support experience
• Hands-on experience with SAP and/or Costpoint
• Strong customer service and communication skills
• Intermediate Microsoft Excel skills and proficiency with Word and Outlook
• Strong attention to detail with excellent organizational and time management abilities
• Ability to multitask and work independently in a deadline-driven environment

Preferred Qualifications

• Knowledge of GAAP, CAS, FAR, and corporate accounting policies/procedures
• Experience with OpenText Vendor Invoice Management
• Experience working in SAP S/4 HANA
• Advanced Excel skills

Additional Information

• Candidates must be able to work onsite in Irving, TX two days per week
• Local candidates only; relocation and fully remote arrangements are not available for this role

AdNet is built on the foundation of unconditional Acceptance and Belonging in our practices, processes, and relationships.