Responsibilities
This position will support our newly awarded DCSA contract.
QBE, an Empower AI teaming partner, is seeking a Senior VoIP Engineer to own the architecture, engineering, and sustainment of enterprise Voice over IP infrastructure for a Department of War agency across NIPRNet, SIPRNet, and JWICS enclaves. The engineer manages Cisco Unified Communications Manager clusters, Unity Connection voicemail, Expressway and session border controllers, voice gateways, dial plans, and softphone (Jabber) services; serves as the Tier III/IV authority for the most complex voice incidents and PL1/PL2 outages; leads voice installation and modernization projects and site surveys; and ensures the voice infrastructure achieves and maintains STIG compliance and Authorization to Operate.
The role mentors VoIP technicians and supports the Customer Communications Support Manager. This is a salaried, FLSA-exempt position in which you will independently analyze situations, determine the appropriate course of action, and exercise discretion and independent judgment on matters of significance to the program and its customers.
THIS IS AN ONSITE ROLE IN QUANTICO, VA (RKB) WITH UP TO 10% OF TRAVEL INVOLVED.
Job duties
- Own the design, engineering, and lifecycle of the enterprise VoIP architecture: CUCM clusters, Unity Connection, IM&P, Expressway/SBCs, voice gateways and trunks (DISN/DSN, SIP), dial plans, class of service, E911, and softphone (Jabber) services across enclaves.
- Serve as the Tier III/IV escalation authority for complex voice incidents and PL1/PL2 outages, analyzing call detail records, traces, SIP/MGCP signaling, and QoS to root cause, engineering permanent fixes, and liaising with Cisco and carriers.
- Lead voice site surveys, capacity planning, installation and migration projects, and Project Installation Plans; execute changes in Saturday maintenance windows through formal Change Management with rollback plans.
- Own STIG/SRG compliance, firmware and patch baselines, ACAS remediation, and RMF/ATO evidence in eMASS for voice systems, and provide VoIP availability data for the Customer Support Metrics Dashboard.
- Own the design, engineering, and lifecycle of the enterprise unified communications architecture including CUCM clusters, Unity Connection, Expressway/SBCs, voice gateways, dial plans, VTC bridges and management, and integrations with collaboration platforms across multiple security enclaves.
- Serve as the Tier III/IV escalation authority for the most complex voice and video incidents and PL1/PL2 critical incidents, leading root cause analysis, engineering permanent solutions, and coordinating with OEMs and carriers (e.g., DISN/DSN service providers) as the Government's technical liaison.
- Lead technical site surveys, capacity planning, and engineering designs for new locations, expansions, and technology refreshes, and author Project Installation Plans, bills of materials, ROMs, and findings reports for Government approval.
- Direct the installation, configuration, migration, and acceptance testing of major communications projects, managing schedule, technical risk, and coordination with network, security, facilities, and technician teams.