Irma Sebastian

Project management professional with 20+ years of experience delivering large-scale technical deployments in the telecommunications industry. Proven ability to coordinate cross-functional teams, manage project timelines, mitigate risks, and ensure successful delivery of complex infrastructure projects. Experienced in end-to-end project coordination, stakeholder communication, technical documentation, and performance monitoring while managing multiple priorities in fast-paced environments.

Known for strong organizational skills, clear communication, and consistently delivering projects on time and within scope. Played a key role in the deployment of the first standalone 5G broadband network in the U.S., coordinating technical teams and project deliverables to meet aggressive rollout timelines.

RF Engineer II / Area Lead - Dish Wireless - Mansfield, MA

(2022-01 - 2025-01)

Played a key role in the deployment of the first standalone 5G broadband network in the U.S., coordinating technical teams and project deliverables to meet aggressive rollout timelines.

• Coordinated end-to-end RF deployment projects, ensuring milestones, deliverables, and KPIs were met across multiple site builds.
• Managed project timelines, design deliverables, and cross-team communication between RF engineering, construction, site acquisition, and field operations.
• Identified project risks and technical constraints during site evaluation and developed mitigation plans to maintain project schedules.
• Led coordination with drive-test teams and performance engineers to validate network performance and ensure project acceptance criteria were achieved.
• Prepared and maintained detailed project documentation including RF data sheets, design packages, and milestone reports.
• Served as a key technical liaison between engineering leadership and operational teams during network deployment.

Senior Engineer (Multiple US Markets) - Telecom Technology Services, Inc.

(2010-01 - 2014-01)

• Contributed to successful completion of large-scale GSM/UMTS network deployment projects.
• Coordinated with site acquisition, engineering, and integration teams to deliver network sites within project deadlines.
• Supported multi-site network expansion projects by coordinating site selection, technical analysis, and deployment readiness.
• Managed technical documentation and database updates supporting project tracking and reporting.

Sr. RF Planning & Design Engineer - LCC International, Inc., New England Market

(2004-01 - 2010-01)

Area lead responsible for RF design and planning across multiple markets in the AT&T New England region.

• Led planning and execution of multiple concurrent network expansion projects across Massachusetts and Rhode Island.
• Coordinated cross-functional teams including vendors, engineering groups, and operations to deliver projects on schedule.
• Recognized with AT&T Cingular and LCC Shining Star Awards for teamwork, delivery excellence, and client satisfaction.
• Managed network planning and optimization initiatives supporting multiple base station clusters.
• Conducted technical performance analysis and recommended improvements to increase network capacity and service quality.
• Coordinated with customer service and marketing teams to resolve customer-impacting network issues.

RF Planning & Optimization Engineer - LCC International, Inc., New England Market

(2000-01 - 2004-01)

RF Planning & Optimization Engineer - Smart Communications/ Islacom, Philippines - Philippines

(2000-01 - 2004-01)

• Managed network planning and optimization initiatives supporting multiple base station clusters.
• Conducted technical performance analysis and recommended improvements to increase network capacity and service quality.
• Coordinated with customer service and marketing teams to resolve customer-impacting network issues.

Bachelor of Science - Electronics and Communications Engineering - University of the City of Manila, Philippines (1994-01 - 1998-01)