Enterprise Voice Engineer/UC Engineer/Collaboration Engineer

Piper Companies; Scott Air Force Base (IL); On-site; USD 140,000 - 210,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

401(k)

Job summary

Piper Companies is seeking an Enterprise Voice Engineer/UC & Collaboration Engineer to support a government-focused technology environment. Local to Scott AFB, IL, you will engineer, sustain, and optimize large-scale IP voice networks while ensuring high availability and security.

Ideal candidates have TS/SCI clearance, DoD 8570 IAT II certification, and hands-on experience with CUCM, Unity, CUBE, Oracle SBC, or Avaya Aura.

Qualifications

• Active TS/SCI clearance required.
• DoD 8570 IAT Level II certification (e.g., Security+ CE or equivalent).
• Hands-on experience with enterprise voice platforms such as Cisco Unified Communications Manager (CUCM), Cisco Unity, Cisco Unified Border Element (CUBE), Oracle SBC, or Avaya Aura.
• Strong expertise in SIP signaling, call flows, and IP telephony systems.
• Experience troubleshooting complex routing, switching, security, and voice infrastructure issues.
• Strong understanding of WAN principles and enterprise networking concepts.

Responsibilities

• Perform engineering and sustainment activities for a large-scale IP voice and video communications infrastructure.
• Manage, configure, and troubleshoot voice, video, and data network systems to ensure high availability and performance.
• Execute system maintenance, capacity planning, and configuration change management activities.
• Configure and manage call routing components including calling search spaces, route plans, route partitions, route lists, and device profiles.
• Configure and support Cisco or Juniper routing and switching devices.
• Support distributed firewall infrastructure and ensure secure voice communications.
• Develop and maintain technical documentation, diagrams, and operational procedures.
• Analyze SIP signaling, call flows, and resolve complex communication issues.
• Troubleshoot site registration, signaling, and media-related issues across distributed environments.
• Validate and implement configuration changes in accordance with enterprise standards.
• Perform fault analysis for voice subscribers, call handlers, routing rules, and network configurations.
• Contribute to technical policies, work instructions, and reporting for enterprise voice services.

Skills

TS/SCI clearance

DoD 8570 IAT II

CUCM

Cisco Unity

CUBE

Oracle SBC

Avaya Aura

SIP signaling

IP telephony

WAN concepts

Tools

CUCM

Cisco Unity

Job description

Piper Companies is seeking an Enterprise Voice Engineer/UC & Collaboration Engineer to support a government-focused technology and communications environment. The Enterprise Voice Engineer/UC & Collaboration Engineer role is ideal for a skilled engineer with experience in IP voice systems, network infrastructure, and enterprise communications who can help maintain secure, reliable, and highly available voice services in a mission-critical setting. Must be local to Scott Air Force Base, IL

Responsibilities of the Enterprise Voice Engineer/UC & Collaboration Engineer:

• Perform engineering and sustainment activities for a large-scale IP voice and video communications infrastructure.
• Manage, configure, and troubleshoot voice, video, and data network systems to ensure high availability and performance.
• Execute system maintenance, capacity planning, and configuration change management activities.
• Configure and manage call routing components including calling search spaces, route plans, route partitions, route lists, and device profiles.
• Configure and support Cisco or Juniper routing and switching devices.
• Support distributed firewall infrastructure and ensure secure voice communications.
• Develop and maintain technical documentation, diagrams, and operational procedures.
• Analyze SIP signaling, call flows, and resolve complex communication issues.
• Troubleshoot site registration, signaling, and media-related issues across distributed environments.
• Validate and implement configuration changes in accordance with enterprise standards.
• Perform fault analysis for voice subscribers, call handlers, routing rules, and network configurations.
• Contribute to technical policies, work instructions, and reporting for enterprise voice services.

Qualifications of the Enterprise Voice Engineer/UC & Collaboration Engineer

• Active TS/SCI clearance required.
• Must possess DoD 8570 IAT Level II certification (e.g., Security+ CE or equivalent).
• Hands-on experience with enterprise voice platforms such as Cisco Unified Communications Manager (CUCM), Cisco Unity, Cisco Unified Border Element (CUBE), Oracle SBC, or Avaya Aura.
• Strong expertise in SIP signaling, call flows, and IP telephony systems.
• Experience troubleshooting complex routing, switching, security, and voice infrastructure issues.
• Strong understanding of WAN principles and enterprise networking concepts.
• Ability to document systems, create diagrams, and support structured operational processes.

Compensation for the Enterprise Voice Engineer/UC & Collaboration Engineer includes:

• Salary range: $140,000 - $210,000
• Comprehensive benefits package including medical, dental, vision, and 401(k)
• Opportunity to support a mission-critical government program
• Professional growth within a highly technical and secure environment

This job opens for applications on 08/10/2026. Applications for this job will be accepted for at least 30 days from the posting date.

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