Senior Accounting Support Specialist

Milliman

Senior accounting support specialist training Milliman employees on proprietary timesheet and billing systems. Supporting invoicing, month-end close, treasury, and electronic payment processes.

Posted 8/4/2026full-timeRemote • Texas • 🇮🇳 India, 🇺🇸 United StatesSenior💰 $49,900 - $88,895 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Accounting Support and Billing processes, with advanced proficiency in Microsoft Office Suite, particularly Excel. Capable of providing exceptional customer service while leveraging AI for enhanced efficiency and reporting.

Highest-signal resume keywords

Accounting Support ExperienceBilling ExperienceAdvanced Microsoft Excel SkillsAI Utilization for EfficiencyExcellent Communication Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Accounting SupportBillingMonth-End CloseTreasury SupportElectronic Payment Processing

Soft Skills

Customer ServiceCritical ThinkingProblem-SolvingTeam CollaborationContinuous Improvement

Tools & Technologies

Microsoft Office SuiteAccounting Software PlatformEnterprise Legal Management System

Tech Stack

Tools & technologies

ASP.NETAzureCloudETL.NETPythonSparkSQLVBAWPF

About the role

Key responsibilities & impact

Support users with time entry, invoicing, and billing in a custom accounting system
Train users on time entry, invoicing, and billing in a custom accounting system
Support the billing system interface with an Enterprise Legal Management system
Provide excellent customer service
Assist with month-end close
Provide treasury and banking support as needed
Research and record incoming electronic payments and exceptions as needed

Requirements

What you’ll need

Minimum 3 years of Accounting Support experience or 3 years of Billing experience
Advanced proficiency in Microsoft Office Suite, including strong Excel skills
Ability to leverage AI to enhance efficiency, analysis, and reporting
Excellent communication skills
Ability to work independently and as part of a team
Critical thinking and problem-solving skills
Demonstrated commitment to continuous improvement with a proactive and constructive approach
Billing experience in an accounting software platform preferred

Benefits

Comp & perks

Medical, Dental and Vision coverage for employees, dependents, and domestic partners
Employee Assistance Program (EAP)
401(k) plan with company matching and profit-sharing contributions
Discretionary Bonus Program
Flexible Spending Accounts (FSA)
Paid Time Off (PTO), accruing from the first day of work
15 days of PTO per year for full-time employees
Minimum of 10 paid holidays per year
Family Building Benefits, including adoption and fertility assistance
11 weeks of paid parental leave for eligible employees
Life Insurance & AD&D with 100% of premiums covered by Milliman
Fully paid short-term and long-term disability
Overtime eligibility after 40 hours per week