Dexian DISYS
Dexian DISYSVerified Source

Network Administrator, Cisco VoIP & ISE

Onsite · Atlanta, Georgia
Posted August 12, 2026
contract

Overview

You will own network infrastructure for a Cisco-based enterprise, managing VOIP systems and ISE security. You'll join an IT team supporting complex environments with a focus on reliability and security. This role stands out for its hands-on focus with Cisco IP Phones, VOIP, and ISE in a contract setting.

What You'll Do8

  • 1Manage VOIP systems, including Cisco IP Phones, to ensure call quality and uptime.
  • 2Configure and maintain Cisco ISE for network access control and security.
  • 3Monitor network performance using SolarWinds or similar tools, resolving issues proactively.
  • 4Deploy and troubleshoot Cisco switches and routers across the enterprise.
  • 5Implement security patches and updates for network devices on a regular schedule.
  • 6Document network configurations and changes to maintain accuracy.
  • 7Collaborate with IT teams to support complex network environments during upgrades.
  • 8Respond to network incidents and perform root cause analysis.

Requirements7

  • 15+ years administering Cisco networks, including VOIP and ISE.
  • 2Hands-on experience with Cisco IP Phones and Call Manager.
  • 3Strong knowledge of Cisco ISE for authentication and policy enforcement.
  • 4Experience with VLANs, STP, OSPF, and EIGRP.
  • 5Familiarity with SolarWinds or other network monitoring tools.
  • 6Cisco certification such as CCNA or CCNP preferred.
  • 7Ability to work 5 days on site in Atlanta, GA.

Salary Insight

Salary not disclosed in listing

Location

Typeonsite
LocationAtlanta, Georgia

Required Skills

ciscovoipisesolarwindsccna
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