Senior VoIP Engineer jobs in United States
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Oxford Global Resources · 5 months ago

Senior VoIP Engineer

Oxford Global Resources is seeking a Senior VoIP Engineer to lead operations and management of Cisco Unified Communication Manager (CUCM) environments across a multi-enclave infrastructure. This role is essential in ensuring secure, stable, and high-performing voice and video services across all RKB tenant agencies, with responsibilities including administering CUCM clusters, troubleshooting voice-related issues, and ensuring STIG compliance.

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badNo H1BnoteSecurity Clearance Requirednote

Responsibilities

Administer, monitor, and optimize CUCM clusters and associated voice/video infrastructure
Design, configure, and deploy VoIP hardware/software upgrades
Maintain accurate and current VoIP documentation (e.g., diagrams, configurations, deployment plans)
Troubleshoot and resolve voice-related issues, including after-hours support as needed
Ensure STIG compliance and vulnerability remediation for voice services
Provide subject matter expertise for RKB agencies and interface with vendors as required
Conduct preventative maintenance and operational readiness checks on VoIP components
Stay current with emerging technologies in voice and video communications
Support additional tasks as directed by OSC and Government stakeholders

Qualification

Cisco CUCMVoIP protocolsCCNP CollaborationDoD 8570 IAT-IIVoIP integrationCisco UnityCisco PresenceEmergency ResponderUCCXIPv4 routing

Required

Active Secret clearance with TS/SCI eligibility
High school diploma or equivalent
5+ years of experience in telecom/VoIP environments, including 3+ years with Cisco CUCM (v10.5+)
CCNP Collaboration or successful CLCOR exam completion
Experience with Cisco Unity, Presence, Emergency Responder, and UCCX
Strong understanding of VoIP protocols (SIP, SCCP, MGCP, H.323, PSTN, DSN)
Experience integrating VoIP with external SIP providers and IPv4 routing
DoD 8570 IAT-II or IAM-II certification (e.g., Security+, CASP+, CISSP)
VoIP: 1 year (Required)
Ability to Commute: Quantico, VA 22135 (Required)

Preferred

Bachelor's degree in IT, Telecommunications, or related field

Company

Oxford Global Resources

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Oxford Global Resources delivers tailored solutions for any technical challenges you are facing using our partnership-first approach.

Funding

Current Stage
Late Stage

Leadership Team

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Kevin McGreevy, CPA
Executive Vice President, Chief Financial Officer
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George Young
Credentialed Trainer/Consultant/Support for CPOE, ClinDoc, Stork, Beaker, ASAP. Long Term Care, Drag
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