Network Engineer - Salem North Carolina

FIRSTNET GLOBAL LLC•Houston, TX

About The Position

The Network Systems Engineer (Voice & DNA Center) is a specialized technical resource responsible for managing BAT's Cisco DNA Center environment and supporting its voice systems infrastructure. The role bridges systems-level engineering with voice platform administration to support consistent network operations across BAT's US locations. The position administers Cisco DNA Center, Cisco NAC, and Cisco ISE; supports Cisco Call Manager and voice infrastructure; and contributes to a planned Microsoft Teams voice migration. It also implements and monitors SolarWinds, integrates it with ServiceNow, supports security and compliance activities, and produces technical documentation and status reports.

Requirements

  • At least 7 years of experience in enterprise network systems engineering.
  • Hands-on experience with Cisco DNA Center, Cisco ISE, and Cisco NAC.
  • Knowledge of Cisco Unified Communications and voice system administration.
  • Experience with SolarWinds NMS and ServiceNow ITSM integration.
  • Familiarity with Microsoft Teams voice services.
  • Understanding of network security frameworks and access control policies.

Nice To Haves

  • CCNP Enterprise or CCNP Collaboration certification.
  • Microsoft Teams Direct Routing experience preferred.

Responsibilities

  • Validate and maintain property accounting within Cisco DNA Center for BAT's US network assets.
  • Manage and maintain Cisco NAC configurations for BAT's US network.
  • Administer Cisco ISE policies and configurations.
  • Apply BAT-provided global standards and templates to BAT's US network through DNA Center.
  • Monitor network health and compliance through DNA Center dashboards and analytics.
  • Provide systems-level support for Cisco Call Manager and voice infrastructure configurations.
  • Support the technical engineering aspects of the planned Microsoft Teams voice migration.
  • Maintain and troubleshoot voicemail systems and associated integrations.
  • Assist in coordinating Cisco SmartNet support for end-of-life IP phones during the transition period.
  • Develop and document voice system migration records and configuration baselines.
  • Implement and configure SolarWinds as a network monitoring tool for US BAT devices.
  • Integrate SolarWinds with BAT's ServiceNow ITSM platform for automated incident creation.
  • Monitor SolarWinds alerts and coordinate responses with the appropriate BAT and AT&T teams.
  • Troubleshoot NTP-related issues in coordination with BAT's Qradar team.
  • Assist with troubleshooting NTP system issues at BAT's ROC and Plaza locations.
  • Support security audit activities and maintain remediation tracking documentation.
  • Ensure Cisco NAC and ISE policies remain aligned with BAT's security standards.
  • Work with BAT's Active Directory team to resolve DHCP-related issues and service disruptions.
  • Participate in security-related change management processes and documentation.
  • Produce network architecture documentation, configuration records, and technical diagrams upon request.
  • Contribute to weekly status reports with updates on DNA Center, voice systems, and monitoring tools.
  • Maintain infrastructure upgrade plans and implementation logs for systems within the role's scope.
  • Document material changes and communicate outcomes to the AT&T SPOC.
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