Billing Clerk

SECURITY INDUSTRY SPECIALISTS INC•Culver City, CA
•$24 - $24•Onsite

About The Position

Security Industry Specialists, Inc. is seeking an analytical and detail-oriented Billing Clerk to manage direct and subcontractor invoicing. The role uses provided tools and systems to enter data consistently and accurately from multiple databases, compiling timecard and expense information for client billing. It involves working with numbers and large datasets and using technology to make manual tasks faster and more accurate. The position is based at the Culver City office in Culver City, California, and is full-time at $24.00 per hour. The company offers health, dental, and vision benefits, a 401(k), and generous paid time off including Sick/Safe Time. Employees can develop technical and analytical skills, interact with professionals and CRM and AI tools, and receive training in Excel and CRM reporting processes.

Requirements

  • Familiarity with moderate Excel skills and formulas such as VLOOKUP/XLOOKUP and IF logic formulas.
  • Strong analytical skills and the ability to delineate complex, voluminous data and understand and solve issues.
  • Ability to take ownership of tasks and initiate processes independently and consistently throughout the workweek.
  • Experience using Salesforce and standard database software across PC and iOS environments.
  • Proficient written and verbal communication skills.
  • High business maturity and ability to maintain composure and tact when resolving complex or sensitive billing discrepancies with clients and partners.
  • Confidence writing professional and timely correspondence to high-ranking internal and external parties.
  • Ability to multitask and manage competing deadlines under tight timeframes.
  • High school diploma.

Responsibilities

  • Process, review, and audit high volumes of time and expense records and subcontractor bills to support accurate and timely client billing.
  • Compare employee timecards and subcontractor bills against customer contracts and rates before invoicing.
  • Apply client-specific billing expectations and ensure invoiced records meet those specifications.
  • Use AI tools to analyze billing files, flag irregularities, and shorten review cycles while maintaining billing precision.
  • Enter, track, and manage billing records across CRM systems.
  • Investigate and resolve billing discrepancies with internal teams, vendors, and clients.

Benefits

  • Health, dental, and vision benefits.
  • 401(k).
  • Generous paid time off, including Sick/Safe Time.
  • Opportunities to expand technical and analytical skills in a supportive environment.
  • Opportunities to interact with professionals and use CRM systems and AI tools.
  • Training for Excel and CRM reporting processes.
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