Secret-Cleared Enterprise Voice Engineer

C3EL; Scott Air Force Base (IL); On-site; USD 110,000 - 150,000; Full time

Job summary

C3EL is seeking a cleared Enterprise Voice Engineer to join on-site at Scott Air Force Base, IL. You’ll sustain, maintain, and enhance critical DISA voice services to support secure, mission-ready communications for DoD and national security organizations.

Requires DoD 8570 IAT Level 2, SIP signaling expertise, and hands-on experience with CUCM, CUBE, SBCs, Avaya Aura, and related routing/switching technologies. On-site duties include fault analysis and rigorous documentation.

Qualifications

• U.S. Citizenship and an active Secret clearance.
• DOD-8570 IAT Level 2 baseline certification (Security+ CE or equivalent).
• Experience with Cisco, Avaya, or Oracle voice platforms (CUCM, Unity, CUBE, SBC, Avaya Aura).
• Expertise in SIP signaling and call flows.

Responsibilities

• Maintain a large, resilient IP voice/video infrastructure.
• Configure, troubleshoot, and assure voice services across WAN and data networks.
• Perform change actions, documentation and capacity planning.
• Configure routing, partitions, profiles, and call flows; analyze issues in signaling and media.

Skills

SIP signaling

Fault analysis

Routing & switching

Education

Bachelor's degree

Master's degree

Tools

CUCM

Cisco Unity

CUBE

Oracle SBC

Avaya Aura

Job description

C3EL is seeking a cleared Enterprise Voice Engineer to join on-site at Scott Air Force Base, IL. You’ll sustain, maintain, and enhance critical DISA voice services to support secure, mission-ready communications for DoD and national security organizations.

Requires DoD 8570 IAT Level 2, SIP signaling expertise, and hands-on experience with CUCM, CUBE, SBCs, Avaya Aura, and related routing/switching technologies. On-site duties include fault analysis and rigorous documentation.