C3EL is seeking a cleared and experienced Enterprise Voice Engineer to join our team on-site at Scott Air Force Base in Illinois. 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.
Responsibilities will include, but not be limited to:
- Perform engineering tasks to maintain a large, complex and highly resilient IP voice and video communications infrastructure.
- Manage, configure, troubleshoot and assure service supporting all aspects of a voice, video and data network. Must be organized, document oriented, possess skills in diagramming, and understand WAN principals.
- 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.
- Analyze and configure Cisco or Juniper routing and switching devices.
- Support distributed firewall infrastructure.
- Provide input in the development of technical policy, work instructions, and reporting in support of an enterprise IP telephony network.
- Analyze and resolve complex technical problems utilizing foundational knowledge of SIP signaling and call-flows.
- Analyze and resolve remote site registration, signaling, and media problems.
- 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.
Minimum Qualifications:
