Billing Analyst

Overview

The Senior Billing Analyst will support high-volume, complex billing operations across multiple business units. This role will collaborate closely with payroll, Concur, and other internal teams to ensure timely and accurate invoice processing. The position requires strong organizational skills, advanced Excel capabilities, and the ability to manage detailed, multi-line invoice structures.

Key ResponsibilitiesProcess 220+ manual invoices each monthPrepare billing for 7 separate companies currently serviced by the teamHandle highly complex invoice structures, ranging from single-line invoices to 50+ line itemsCollaborate cross-functionally with payroll and Concur teams to validate billable expensesAssist in distributing billing workload as the team explores splitting responsibilitiesMaintain accuracy and consistency in all billing deliverablesTrack, organize, and maintain supporting documentation for all invoicingIdentify discrepancies and collaborate with appropriate groups to resolve issuesSupport continuous improvement of billing workflows and processesRequired Skills & QualificationsStrong organizational skills and ability to manage detailed, high-volume workAdvanced proficiency in Excel, including use of templates and formulasExperience working cross-functionally with payroll and expense management teamsAbility to work efficiently in a manual billing environmentStrong attention to detail and commitment to accuracyPreferred SkillsExperience with AX (Microsoft Dynamics AX)Experience handling complex, multi-entity billing structuresJob Type & Location

This is a Contract to Hire position based out of Norwalk, CT.

Pay and Benefits

The pay range for this position is $27.00 - $30.00/hr.

Eligibility requirements apply to some benefits and may depend on your job\n classification and length of employment. Benefits are subject to change and may be\n subject to specific elections, plan, or program terms. If eligible, the benefits\n available for this temporary role may include the following:\n\n • Medical, dental & vision\n • Critical Illness, Accident, and Hospital\n • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available\n • Life Insurance (Voluntary Life & AD&D for the employee and dependents)\n • Short and long-term disability\n • Health Spending Account (HSA)\n • Transportation benefits\n • Employee Assistance Program\n • Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Norwalk,CT.

Application Deadline

This position is anticipated to close on Feb 26, 2026.

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\n\nAbout Aston Carter:\n

Aston Carter provides world-class corporate talent solutions to thousands of clients across the globe. Specialized in accounting, finance, human resources, talent acquisition, procurement, supply chain and select administrative professions, we extend the capabilities of industry-leading companies. We draw on our deep recruiting expertise and expansive network to meet the evolving needs of our clients and talent community with agility and excellence. With offices across the U.S., Canada, Asia Pacific and Europe, Aston Carter serves many of the Fortune 500. We are proud to be a ClearlyRated Best of Staffing® double diamond winner for both client and talent service.

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The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

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If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email astoncarteraccommodation@astoncarter.com for other accommodation options.

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