Voice Administrator- Telecom & Mobile Fleet Specialist

Are you a detail-oriented analyst who loves digging into data to find hidden efficiencies and drive real cost savings? As our team modernizes its Call Routing Platform (integrating MS Teams), we are seeking a proactive Telecom & Mobile Fleet Specialist to take ownership of our clients enterprise telecommunications spend and mobile infrastructure. In this role, you will lead the audit and reconciliation of 40 monthly carrier invoices, optimize our 600 line mobile fleet, and partner directly with major carriers like AT&T to streamline contracts and resolve disputes. If you excel in advanced Excel data modeling and thrive when working independently to deliver tangible financial results, we want to hear from you!

Key Responsibilities

• Invoice Auditing & Reconciliation: Audit and reconcile 40 monthly telecom invoices across AT&T and other vendors as they arrive. Proactively identify billing variances, manage carrier disputes, and track realized credits.
• Mobile Fleet Management: Audit and optimize a corporate fleet of ~600 cell phones, hotspots, and tablets. Identify unused/orphaned lines, match devices to active users, and execute plan right-sizing, activations, or disconnects.
• Carrier & Vendor Management: Serve as the primary point of contact with AT&T and other carriers to process service changes, disconnects, plan optimizations, and contract simplifications.
• Analytics & Reporting: Build and maintain custom Excel reporting workbooks and dashboards to track telecom spend, inventory, billing trends, carrier performance, and cost savings.
• Documentation & Contract Tracking: Maintain an up-to-date repository of carrier contracts, renewal dates, service agreements, and pricing schedules.
• Stakeholder Communication: Translate complex invoice and carrier data into plain language for internal business partners and stakeholders

Telecom & Invoice Auditing Experience: Proven background reviewing and reconciling complex enterprise telecommunications or carrier invoices (AT&T, Verizon, T-Mobile, etc.). Mobile Fleet Oversight: Hands-on experience auditing enterprise mobile devices (phones, hotspots, tablets), managing activations/disconnects, and optimizing rate plans. Advanced Excel Skills: High proficiency in building and maintaining trackers, audit workbooks, and reporting using XLOOKUP/VLOOKUP, PivotTables, conditional formatting, and data validation. Carrier Dispute Management: Demonstrated ability to independently work with carriers to resolve billing discrepancies, manage service issues, and secure credits. Communication & Self-Management: Strong interpersonal skills with the ability to work with minimal supervision, manage one's own workload, and communicate effectively with non-technical teams. Preferred QualificationsExperience with carrier circuit administration or telecom inventory management systems. Track record of identifying process improvements and driving measurable telecom cost savings.

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.

Salary : $45