Cisco Unified Communications SME

All Native Group, DC
$120,000 - $170,000Onsite

About The Position

All Native group is seeking a highly qualified Senior level Cisco Unified Communications Manager (CUCM) engineer to design, implement and provide maintenance and support of enterprise-level voice solutions including Call Manager, Unity Connection, Emergency Responder and VoIP endpoints. The Engineer shall possess a deep understanding and bring expertise of CUCM cluster design and operations. Engineer will function in a Tier 3 role within a team environment and provide Tier 2 and Tier 3 support. Engineer shall possess the ability to lead voice solution implementations from planning to execution. This role is critical in support of the enterprise CUCM infrastructure.

Requirements

  • 7+ years of expertise and hands-on experience with CUCM solutions in a large enterprise environment.
  • Possess strong knowledge and experience with Cisco voice gateways (VG410, 420, 450)
  • 7 years’ experience with CUCM. Versions 14 or 15 are preferable.
  • Knowledge and familiarity with CUCM best practices and security (TLS, SRTP, certificates)
  • Senior level knowledge with Call Manager, Unity Connection, SIP trunking and PSTN connectivity,
  • Call routing
  • Familiarity with 3rd party integration (Microsoft Teams)
  • Knowledgeable with Cisco IOS routers, switching, SBC (Cisco Unified Border Element CUBE)
  • Possess strong written and verbal communications
  • Strong knowledge of telecommunications, i.e. wiring, cross connects, demarcation points, circuits etc.
  • Solid team player and ability to mentor
  • Must be a U.S. citizen.
  • Must possess or be able to obtain/maintain a SECRET security clearance.

Nice To Haves

  • Cisco certifications preferred: CCNA-VOICE, CCNP Collaboration or CCIE Collaboration

Responsibilities

  • Configure and support CUCM clusters, voice gateways and endpoints in a multi-site environment.
  • Configure and support SIP trunks to ensure optimal call routing amongst sites and PSTN
  • Provide Tier 3/advanced level investigation and troubleshooting of complex voice issues across the enterprise voice environments.
  • Monitor and maintains CUCM cluster health, performance and availability across the enterprise, document voice issues and make recommendations for any adverse findings that will impact cluster health
  • Provide support to internal support groups such as PMO, NOC and Installations
  • Collaborate with Cybersecurity/Information Assurance groups to ensure the security and integrity of CUCM, and ensure the system aligns with standards and compliance requirements.
  • Lead enterprise voice related projects, migrations, tech refreshes, deployments and implementations.
  • Support planned maintenance activities such as system patching and vulnerability management and configuration changes.
  • Be able to collaborate and perform in a team oriented and as an individual contributor.
  • Be a self-starter and able to work independently
  • Provide cross training across the enterprise voice teams, Tier 2 and Tier 3.
  • Develop and maintain system designs, diagrams and standard operating procedures (SOPs).
  • Ensures enterprise CUCM is highly available, failover and contingencies are in place.
  • Provides research, investigation and problem resolution of voice incidents and outages and status updates utilizing appropriate Incident Handling, Management and Ticketing system.
  • Participates in industry partners technology research, evaluations and solutions

Benefits

  • Comprehensive benefits that allow you to balance work and life.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service