Haystack
← Back to Jobs
Technology
CACalance logo

Senior Cisco Voice Engineer- 2 days onsite

CalanceLansing, MI🇺🇸United StatesPosted Oct 14, 2026

Why This Role Stands Out

This hybrid role offers a fantastic opportunity to leverage your deep expertise in Cisco voice technologies and SBCs, driving impactful solutions within a reputable company. You'll thrive here if you're a seasoned problem-solver with a passion for voice infrastructure and enjoy collaborating with technical teams in a flexible work environment. Apply now to advance your career in a dynamic and supportive setting!

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Lansing, MI, United States
Posted
6 days ago
EncryptionVMware

Job Description

The ideal candidate will bring deep hands-on experience with Cisco on-premises voice technologies, session border controllers, SIP, voice security, certificates, and VMware-based infrastructure.

Key Responsibilities
Design, configure, troubleshoot, and support Cisco on-premises voice environments. Administer and troubleshoot SBC technologies and SIP call flows. Support voice encryption, certificates, and related security controls. Troubleshoot complex voice, signaling, and interoperability issues. Support voice platforms hosted on VMware infrastructure. Collaborate with client technical teams and stakeholders to resolve incidents and deliver improvements. Participate in scheduled after-hours maintenance or support activities as needed.

Document configurations, procedures, and technical resolutions. Required Qualifications
Senior-level experience supporting Cisco on-premises voice solutions. Strong experience with session border controllers (SBCs). Strong understanding of SIP, call routing, and voice signaling. Experience implementing or troubleshooting voice encryption. Experience managing and troubleshooting certificates in voice environments. Experience supporting voice infrastructure in VMware environments. Strong problem-solving, communication, and documentation skills.

Preferred Qualifications
Experience with NICE solutions.
Experience supporting large enterprise or public-sector voice environments

Similar jobs