Invoicing Manager

Harbor IT

Invoicing Manager ensuring accurate billing processes across a $100M+ managed service provider. Leading invoicing accuracy with a focus on customer satisfaction and financial reporting.

Posted 7/24/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSenior💰 $90,000 - $105,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing the full billing cycle, ensuring compliance with GAAP revenue recognition policies, and leading a team of billing specialists. Proficient in utilizing accounting and MSP software to enhance invoicing processes and maintain data integrity.

Highest-signal resume keywords

Invoicing ManagementGAAP Revenue RecognitionNetSuite ProficiencyTeam LeadershipAccount Reconciliation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

InvoicingAccount ReconciliationBilling Cycle ManagementData Integrity MaintenanceProcess ImprovementFinancial ReportingContract ComplianceRevenue RecognitionAutomation in BillingSLA Adherence

Soft Skills

Customer-First CultureTeam DevelopmentOperational DisciplineCollaborationCommunication

Tools & Technologies

NetSuiteConnectWiseVersaPayMicrosoft ExcelMicrosoft WordMicrosoft Teams

Certifications & Qualifications

Bachelor’s Degree in Accounting

Industry Keywords

MSP EnvironmentBilling SystemsFinancial Close TimelinesInvoice DocumentationAudit Support

Tech Stack

Tools & technologies

ERP

About the role

Key responsibilities & impact

Oversee the full billing cycle for recurring, project-based, and hardware-as-a-service revenue streams.
Ensure invoices are accurate, compliant with contract terms, and issued within defined SLAs.
Partner with Sales Ops and Service Delivery to validate billable milestones, contract renewals, and change orders.
Maintain master data integrity for billing schedules, rates, and customer information.
Review and approve complex or high-value invoices.
Establish, document, and continuously improve standard operating procedures for invoicing.
Ensure consistency across billing systems (e.g., NetSuite, ConnectWise, VersaPay, etc.).
Collaborate with the Controller and Finance team to ensure alignment with GAAP revenue recognition policies (ASC 606).
Support external and internal audits by providing invoice documentation and reconciliations.
Manage month-end billing cutoffs to align with financial close timelines.
Drive automation and efficiency in the invoicing process through better use of ERP and billing tools.
Identify and implement improvements in billing workflow, approvals, and recurring revenue setup.
Collaborate with IT and Finance Systems teams to improve data flow between PSA, CRM, and ERP platforms.
Support system upgrades, testing, and implementation of new billing functionalities.
Partner with Sales Operations to ensure contracts and orders are set up correctly at inception.
Work with Service Delivery and Project Management to track completion milestones and billing triggers.
Collaborate with Accounts Receivable to support timely collections and resolve customer billing disputes.
Coordinate with Finance to align invoicing data with financial forecasts and reporting.
Lead and develop a team of billing specialists or coordinators.
Set clear expectations for accuracy, timeliness, and accountability.
Foster a customer-first culture while maintaining operational discipline.
Providing training and development to improve team capabilities and process understanding.

Requirements

What you’ll need

5+ years of experience of Invoicing in an MSP environment.
Bachelor’s degree in accounting
Accounting Software proficiency- like NetSuite
MSP Software proficiency- like ConnectWise
Account Reconciliation of all Revenue and related accounts
Microsoft platform- Excel, Word, Teams etc.
Managerial experience- will manage team of 2

Benefits

Comp & perks

Competitive salary
Comprehensive health benefits
Unlimited paid time off
Opportunities for professional growth and development
Collaborative and supportive team environment