Accounts Payable Manager

Security Industry Specialists, Inc.; Austin (TX); On-site; USD 99,000 - 121,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

401(k) plan

Paid time off

Job summary

Security Industry Specialists, Inc. seeks an Accounts Payable Manager to lead the full-cycle AP function, ensuring precise payments and compliant subcontractor invoicing.

You will oversee onboarding, vendor documentation, and internal controls while guiding a high-performing AP team in a fast-paced environment. Must have 7+ years in AP and 2–3+ years of supervision, with expertise in Sage Intacct and Salesforce.

Qualifications

• Bachelor’s degree in Accounting, Finance, or a related field is required.
• 7+ years in full-cycle Accounts Payable and subcontractor invoicing; 2–3+ years in supervision.
• Advanced Excel and Google Sheets experience; data tools and AI tools are a plus.
• Expertise with Sage Intacct and Salesforce preferred; strong vendor contract handling.

Responsibilities

• Oversee end-to-end AP processes including verification, coding, and payments (ACH, wire, check).
• Lead subcontractor billing and align with Billing to ensure accurate customer invoicing.
• Design and maintain SOPs; implement internal controls and audit support.
• Mentor AP team; improve workflows, prevent anomalies, and resolve disputes with vendors.

Skills

Excel

Google Sheets

Data loaders

Templates

Macros

Scripts

AI tools

Process optimization

Leadership

Communication

Education

Bachelor's degree in Accounting/Finance or related field

Tools

Sage Intacct

Salesforce

Job description

About the RoleThe Accounts Payable Manager provides strategic leadership, operational transformation, and comprehensive executive oversight across the global accounts payable function. Acting as a key financial leader and systems architect, the AP Manager drives operational excellence, ensures corporate financial obligations and subcontractor customer billings are executed with precision, and scales integration workflows between enterprise systems.This role requires an executive-level analytical mindset, strong team leadership, advanced vendor and subcontractor oversight, and deep technical expertise in designing internal controls and resolving complex systemic discrepancies.Key ResponsibilitiesOversee the end-to-end, full-cycle Accounts Payable process for the organization. Direct verification, coding, and scheduling of ACH, wire, and check payments.Ensure validation and alignment with contracts, rate sheets, and scope-of-work agreements.Oversee the vendor onboarding framework, tax documentation (W-9s/W-8s, 1099 reporting), and regulatory compliance.Mentor, manage, and scale a high-performing AP team, fostering a culture of precision, accountability, and continuous professional growth.Lead end-to-end management of all subcontractor billing. Oversee the accurate, timely validation and delivery of subcontractor bills to the Billing Team to guarantee seamlessly aligned customer invoicing and zero leakages in billable revenue.Serve as the strategic bridge between Accounts Payable and Billing team. Partner directly with operations managers and vendors to resolve subcontractor disputes, unbilled services, or missing performance artifacts prior to payment release.Continuously evaluate and optimize AP workflows to eliminate operational bottlenecks and improve processing efficiency. Design, implement, and maintain robust Standard Operating Procedures (SOPs). Lead system integration projects across Sage, Salesforce, and enterprise databasesAssess, design, and implement internal controls across the payment cycle, formalizing safeguards in areas where controls are not yet established. Strengthen approval, authorization, and segregation-of-duties practices that protect against duplicate, unauthorized, and fraudulent payments, and own AP control documentation and support for internal and external audit.Candidate QualificationsBachelor’s degree in Accounting, Finance, or a related field required.7+ years of progressive, full-cycle Accounts Payable and subcontractor invoicing experience, with 2–3+ years in a direct supervisory or management capacity demonstrating proven team leadership and operational transformation.Expert-level mastery of Excel, proficiency with Google Sheets, Data loaders, Templates, Macros, Scripts, Data Loaders, and AI tools highly desired.Advanced proficiency and administrative-level understanding of Sage Intacct and Salesforce highly preferred.Demonstrated success managing high-volume subcontractor operations, complex vendor contracts, and joint AP/Billing revenue workflows.Superior communication skills with a proven track record of translating complex financial metrics and system requirements into actionable insights for non-finance staff and executives alike.A self-starter who thrives in ambiguous environments, diagnose systemic data irregularities, identify root causes, and implement automated preventative measures.What we can offer:$110,000 AnnualHealth, Dental, Vision, and 401k for eligible employeesPaid Time Off, including Sick/Safe TimeA dynamic and challenging work environment with opportunity for growth