Senior VoIP Network Engineer — Cisco CUCM/SIP, TS Clearance

Abacus-Technolog; Illinois; On-site; USD 110,000 - 140,000; Full time

Job summary

Abacus Technology Corporation, a Federal government contractor, seeks a VoIP/telecommunications engineer to provide tier 3 support for voice networks. You will configure Cisco VoIP systems (CUCM, Unity) and SIP between networks, across Cisco and Ribbon devices, and related platforms.

A CCNP Collaborations cert, 5+ years of experience, and TS clearance are required. The role involves hands-on hardware in a secure environment and collaboration with cross-functional teams.

Qualifications

• 5+ years experience in a VoIP or telecommunications engineering role.
• Bachelor’s degree in a related field.
• Must be CCNP Collaborations certified.
• Hands-on experience with physical network infrastructure (switches, routers).
• Extensive experience with Cisco tools and technologies including Cisco Unified Call Manager (CUCM) and Unity.
• Experience with network implementation and maintenance.
• Able to demonstrate flexibility in adjusting to variable workload and job duties.
• Able to interact professionally with all levels of an organization.
• Must be a US citizen and hold a current Top Secret clearance.

Responsibilities

• Provide tier 3 engineering and support for voice and communications networks.
• Configure, develop, patch, STIG, enhance, and add features to Cisco VoIP system to include Call Manager, Cisco Unity, Ribbon VX900 devices, Instant Message and Presence and Teleconference Bridges.
• Develop configurations for SIP connections between the VoIP network and other customer networks including Asterisk networks, Call Manager Express, SRST, and other Cisco VoIP networks.

Skills

VoIP engineering

Cisco networking

Network troubleshooting

Interpersonal communication

Security clearance

CCNP Collaborations

Education

Bachelor's degree

Tools

CUCM

Cisco Unity

SRST

Job description

Abacus Technology Corporation, a Federal government contractor, seeks a VoIP/telecommunications engineer to provide tier 3 support for voice networks. You will configure Cisco VoIP systems (CUCM, Unity) and SIP between networks, across Cisco and Ribbon devices, and related platforms.

A CCNP Collaborations cert, 5+ years of experience, and TS clearance are required. The role involves hands-on hardware in a secure environment and collaboration with cross-functional teams.