C3EL

C3EL

Enterprise Voice Engineer

Scott AFB, IL

No sponsorshipDetected 1 day ago
CybersecurityFirewallVPNCiscoBGP/OSPFVoIPUnityCommunication

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PERM / green-card track0
Lottery odds40
Fits your clock70

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About the role

  • Job Title: Enterprise Voice Engineer
  • Security Clearance: Secret

Responsibilities

  • Perform engineering tasks to maintain a large, complex and highly resilient IP voice and video communications infrastructure.
  • Perform system maintenance, support capacity planning activities and complete configuration change actions and documentation efforts.
  • Configure and implement calling search spaces, route plans, route partitions, route lists and device profiles.
  • Support distributed firewall infrastructure.
  • Provide input in the development of technical policy, work instructions, and reporting in support of an enterprise IP telephony network.
  • Validate change requests and ensure accuracy.
  • Perform fault analysis and configuration of voice subscribers, call handlers and call routing rules.
  • Perform fault analysis and configuration of Cisco and or Juniper routing and switching rules.
  • In this role, you'll provide technical expertise to sustain, maintain, and enhance critical Defense Information Systems Agency (DISA) voice services-supporting secure, reliable, and mission-ready communications for the Department of Defense and national security organizations.

Requirements

  • Expertise in SIP internetworking signaling and call flow.
  • Working knowledge of Secure Real-Time Transport Protocol (SRTP) including associated G.711 and G.729 codecs and Digital Tone Multi Frequency (DTMF).
  • Experience with Cisco Unified Communications Manager and or Avaya Aura soft switches.
  • Experience with Oracle SBCs and other voice media gateway appliances.
  • Experience supporting distributed firewall infrastructure.
  • Experience creating/supporting IPSec MPLS VPN infrastructure.
  • Experience implementing and supporting BGP routing protocols.
  • Experience designing, configuring and troubleshooting QoS classification, marking and prioritization of network traffic (voice, critical applications, etc.).
  • Must be organized, document oriented, possess skills in diagramming, and understand WAN principals.
  • Familiarity with IPSec implementation and troubleshooting.
  • Requires a Bachelor's degree and 4-8 years of prior relevant experience or a Master's degree with 2-6 years of prior relevant experience. (Or equivalent combination of education and/or experience.)

Visa & Work Authorization

  • Security Clearance: Secret

This listing is sourced directly from C3EL's careers page and normalized into a canonical job model.