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Core Voice Engineer Avaya Jobs (NOW HIRING)

Vamonos IT LLC

MS Teams Voice Engineer

Alexandria, VA

Avaya Aura or comparable enterprise PBX platforms * Deep understanding of: * SIP, RTP, VoIP codecs ... Our core values of Exceptional Service, Accountability, Continual Improvement, and Opportunity for ...

VTG

Senior Cisco Voice Engineer

Dulles, VA · Hybrid

... supporting Avaya platforms in hybrid Cisco/Avaya environments • Experience with secure ... in Voice/UC engineering • Expert-level proficiency in SIP signaling and call flows • Expert ...

VTG

Senior Cisco Voice Engineer

Dulles, VA · On-site

Overview We are seeking experienced Cisco Voice Engineers to support a mission critical, technology ... supporting Avaya platforms in hybrid Cisco/Avaya environments • Experience with secure ...

Vamonos IT LLC

MS Teams Voice Engineer

Alexandria, VA · On-site

$75K - $110K/yr

Avaya Aura or comparable enterprise PBX platforms * Deep understanding of: * SIP, RTP, VoIP codecs ... Our core values of Exceptional Service, Accountability, Continual Improvement, and Opportunity for ...

Vamonos IT

MS Teams Voice Engineer

Alexandria, VA · On-site

$75K - $110K/yr

Avaya Aura or comparable enterprise PBX platforms * Deep understanding of: * SIP, RTP, VoIP codecs ... Our core values of Exceptional Service, Accountability, Continual Improvement, and Opportunity for ...

Leidos

Enterprise Voice Engineer III

Shiloh, IL · On-site

$73K - $132K/yr

Perform engineering tasks to maintain a large, complex and highly resilient IP voice and video ... Experience with one or multiple Cisco, Avaya or Oracle voice platforms including Cisco Unified ...

Leidos

Enterprise Voice Engineer II

Tampa, FL · On-site

$59K - $106K/yr

Perform engineering tasks to maintain a large, complex and highly resilient IP voice and video ... Experience with one or multiple Cisco, Avaya or Oracle voice platforms including Cisco Unified ...

Leidos

Enterprise Voice Engineer II

Tampa, FL · On-site

$59K - $106K/yr

Perform engineering tasks to maintain a large, complex and highly resilient IP voice and video ... Experience with one or multiple Cisco, Avaya or Oracle voice platforms including Cisco Unified ...

Leidos

Enterprise Voice Engineer III

Shiloh, IL · On-site

$73K - $132K/yr

The Enterprise Voice Engineer will perform sustainment, maintenance, Problem and Change management ... Avaya or Oracle voice platforms including Cisco Unified Communications Manager (CUCM), Cisco Unity ...

Quest Oracle Community

$73K - $132K/yr

Perform engineering tasks to maintain a large, complex and highly resilient IP voice and video ... Experience with one or multiple Cisco, Avaya or Oracle voice platforms including Cisco Unified ...

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All JobsCore Voice Engineer Avaya Jobs

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How much do core voice engineer avaya jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for core voice engineer avaya in the United States is $48.17, according to ZipRecruiter salary data. Most workers in this role earn between $39.18 and $60.10 per hour, depending on experience, location, and employer.

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For Core Voice Engineer Avaya jobs, the most frequently searched job titles are:

Infographic showing various Core Voice Engineer Avaya job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $100,198 per year, or $48.2 per hour.

Enterprise Voice Engineer with Security Clearance

Scott Air Force Base, IL • On-site

C3EL
IT Services • 1 - 10 employees
Learn more about C3ELexternal

Other

Re-posted 15 days ago

Job description

Enterprise Voice Engineer Scott AFB, IL Apply Overview: Job Title: Enterprise Voice Engineer Security Clearance: Secret Location: Scott AFB, IL (Due to the nature of the work and contract requirements, U.S. Citizenship is required.) Description: 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: * U.S. Citizenship. * An active, in-scope US Government issued Secret clearance. * Current DoD-8570 IAT Level 2 baseline certification (Security+ CE, or equivalent). * Experience with one or multiple Cisco, Avaya, or Oracle voice platforms including Cisco Unified Communications Manager (CUCM), Cisco Unity, Cisco Unified Border Element (CUBE), Oracle Session Border Controller (SBC), and Avaya Aura Application Server. * Expertise in SIP internetworking signaling and call flow.  * Demonstrable experience of advanced fault analysis to isolate and diagnose network problems for routing, switching, security, and large scale voice implementations.  Desired Qualifications: * 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.). * Familiarity with IPSec implementation and troubleshooting. Education: *  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.)

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