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AR / Billing Operations Sr Manager

Atlantic PartnersEl Segundo, CA🇺🇸United States

Why this role stands out

Take ownership of this high-impact role at Atlantic Partners, where you will leverage your expertise to build robust operational structures and drive long-term process excellence. You will thrive in this hybrid position if you are a process-driven leader who enjoys transforming complex environments into streamlined, efficient systems. Apply today to advance your career and make a tangible mark on the success of this dynamic team.

Quick overview

SeniorityMid Senior
Work modeHybrid
LocationEl Segundo, CA, United States
Microsoft ExcelReconciliation

Job description

Role Summary:

  • Our client is seeking a hands-on AR / Billing Operations Sr Manager to help stabilize and improve a high-volume, multi-system billing and collections environment.
  • This is a roll-up-your-sleeves role focused on bringing structure, consistency, and accountability to day-to-day operations. The ideal candidate is highly organized, process-driven, and comfortable stepping into ambiguity to quickly establish order.
  • Given current business needs, we are prioritizing candidates with experience stepping into unstructured environments and quickly establishing process, controls, and operating discipline.
  • This role will be expected to take immediate ownership of day-to-day operations while implementing structure, consistency, and accountability across the team.
  • This role has visibility into broader process redesign and system improvements.

Automation and/or AI experience is required for this role.


Key Responsibilities:
Billing Execution & Oversight

  • Ensure invoices are generated accurately and on time
  • Implement and enforce daily and monthly billing checklists
  • Identify and resolve billing errors and inconsistencies


AR & Collections Support

  • Drive execution of collections workflows and follow-ups
  • Track aging, past-due accounts, and escalation paths
  • Ensure consistent activity and visibility across the team


Reconciliation & Reporting

  • Support monthly AR and billing reconciliations across systems
  • Ensure reports are consistent, traceable, and repeatable
  • Help identify and investigate variances


Process & Workflow Development

  • Build and document clear workflows and SOPs
  • Establish daily, weekly, and monthly checklists across billing and AR
  • Implement validation and control steps to improve accuracy
  • Drive adoption and enforce adherence across the team


Operating Cadence & Metrics (NEW)

  • Support implementation of daily and weekly reporting cadence
  • Track key metrics including:

- AR aging and past due balances
- Billing timeliness and accuracy
- Collections activity and follow-up

  • Improve visibility into team performance and operational health


Team Coordination

  • Provide day-to-day structure and oversight for billing and AR activities
  • Help enforce deadlines, track tasks, and ensure follow-through
  • Support training and standardization across the team
  • Drive accountability for deadlines, deliverables, and performance expectations
  • Reinforce structured ways of working and reduce ad hoc execution


What Success Looks Like

  • Billing is timely, accurate, and consistently executed
  • AR reporting and reconciliations are stable and explainable
  • Core processes are supported by clear checklists and workflows
  • Team execution improves with better visibility and accountability


Ideal Candidate Profile

  • 5-10 years in AR, billing, or accounting operations
  • Experience in high-volume or multi-system environments
  • Strong attention to detail and process orientation
  • Comfortable working in less structured environments and creating order
  • Hands-on, proactive, and execution-focused
  • Strong Excel skills (ability to work with large datasets and reconcile data)
  • Experience stepping into environments that lack structure and building process from the ground up


Positioning

  • This role is focused on execution and stabilization, with the opportunity to expand into a broader role depending on performance and business needs.

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