Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Additional Information
Systems & Applications
Timeline
AdministrativeAssistant
Sean Rickard

Sean Rickard

Frisco,TX

Summary

Senior Product Operations Manager with a wireless messaging engineering background. Safeguarding $300 million in commercial messaging revenue by overseeing anti-spam messaging policies for (10DLC, short code, toll-free) campaigns to ensure compliance with CTIA and TCPA regulations.

Overview

24
24
years of professional experience
1
1
Certification

Work History

Senior Product Operations Manager

T-Mobile HQ
07.2021 - 03.2024
  • Conducted SBR onboarding reviews for CPaaS aggregator campaigns to ensure carrier code of conduct compliance.
  • Managed Proofpoint deliverables to improve A2P traffic visibility and code of conduct adherence.
  • Analyzed traffic captures for monthly governance and QBR assessments.
  • Collaborated with product marketing to adjust operational strategies based on data trends.
  • Audited network traffic for code of conduct compliance.
  • Prepared compliance reporting audits for various campaign types (10DLC, short code, sole prop, and toll-free).
  • Introduced peers to Splunk and anti-spam tools for tracing compliance of a $300 million revenue stream.

NTAC Messaging Engineer

T-Mobile USA TSD&O Engineering
04.2008 - 07.2021
  • Launched and supported integration of Mavenir Openstack messaging nodes, VoLTE nodes, Barracuda SMTP policies and Adaptive anti-spam tuning for national platform clusters.
  • Managed Adaptive, Barracuda, and Proofpoint RESTful P2P and SMTP anti-spam ruleset policies in collaboration with CISA, CIRT, WMC, 7726, and PhishFeed analysis.
  • NTAC messaging SME, advising and consulting with commercial peers on A2P grey route spam policies based on 7726, ensuring compliance with TCPA and CTIA guidelines.
  • Conducted integration testing of Comverse DTMF test plans, Visual VM, VM2TXT, completion, and system integration.
  • Achieved 98% operational readiness completion rate while reviewing production MOP FOA analysis.
  • Successfully completed ATP acceptance validation and developed KPI dashboard tools.
  • Provided guidance to ensure compliance with volumetric, content grooming, and opt-in verification between aggregators, A2P clients, and commercial 10DLC generators.
  • Conducted sensitive CIRT/Legal investigations for phishing, fraud, and volumetric network abuse, utilizing network tracing and data mining analytics.
  • Delivered CTIA compliance and fraud training sessions for internal T-Mobile stakeholders.

Technical Support Engineer II

Sprint Nextel NTAC Operations
10.2003 - 04.2008
  • Completed messaging weekly expansion activities of 13 national datacenter clusters by applying engineering, technical and maintenance procedures on time.
  • Efficiently coordinated and procured messaging server parts and chassis RMA's based on traffic forecast deadlines.
  • Applied platform expansion and maintenance activities based on technical drawings, schematics, to ensure adequate T1 capacity growth forecasts.
  • Collaborated with design engineers for product launch phases for premium content messaging (Calltones, Cable Phone, VM2TXT).

Webhosting Support Analyst II

Sprint E|Solutions
03.2000 - 10.2003
  • Supported ATM, toll-free call routing, and webhosting platforms.

Education

Bachelor of Arts - Business Administration Marketing

WGU (Western Governors University)
Salt Lake City, UT
01.2026

Skills

  • KPI data analysis
  • Agile project management & FOA experience
  • Enforcing vendor TCPA compliance
  • Generating Splunk forensic reporting

Accomplishments

  • Achieved a 93% reduction in SMTP spam volume from March 2021 (30M to 2M).
  • Co-authored fraud partner guide anti-spam escalation process with Wholesale Operations, clarifying communication between engineering and MVNOs.
  • Established a documented protocol with Syniverse to promptly report and terminate fraudulent bulk grey route spam.
  • Safeguarded T-Mobile brand by swiftly detecting and addressing smishing activity, leading to the mitigation, blocking, and termination of prepaid SIMs.

Certification

A+ Certification

Microsoft W2k Certification

Additional Information

Experienced product operations manager with a strong commitment to values-driven leadership, specializing in enforcing TCPA anti-spam policies for mobile-originated and intercarrier text messaging connection points.

Systems & Applications

System Continuity platform Engineer: 

  • Mobileum/G&D OTA
  • FOTA
  • Adwise
  • Adaptive/Enea Anti-spam
  • Proofpoint Anti-spam
  • Barracuda SMTP Email Anti-spam
  • Mavenir Products: Voicemail, VVM, CBD, IP Multimedia (IMP), Mstore, ESME's, SMSC, MMSC
  • Wireshark captures for WAP, XML, VoLTE, and SMPP protocols
  • Pronghorn F5/A10 Load Balancer configuration

Timeline

Senior Product Operations Manager

T-Mobile HQ
07.2021 - 03.2024

NTAC Messaging Engineer

T-Mobile USA TSD&O Engineering
04.2008 - 07.2021

Technical Support Engineer II

Sprint Nextel NTAC Operations
10.2003 - 04.2008

Webhosting Support Analyst II

Sprint E|Solutions
03.2000 - 10.2003

Bachelor of Arts - Business Administration Marketing

WGU (Western Governors University)
Sean Rickard