C3EL is a Tampa-based defense integrator whose stack centers on on-prem enterprise infrastructure: VMware vSphere/ESXi, Cisco and Juniper routing, Avaya and Cisco Unified Communications Manager, plus ServiceNow and Remedy for service management. Job posts point to a voice modernization push, with VoSIP migration, TDM/SIP circuit work and DISA operations support. Hiring is accelerating and skews toward mid- and senior-level engineering and ops talent.
C3EL is a privately held, woman-owned small business founded in 2012 and headquartered in Tampa, Florida. It provides engineering, IT, cybersecurity, communications and operational support to the Department of Defense and other federal agencies. Its work spans command and operations centers, audio-visual and video teleconference systems, network engineering, infrastructure modernization and lifecycle logistics. The company has 51–200 employees and recruits in the United States and Jordan.
C3EL works with VMware vSphere and ESXi, Cisco, Juniper, F5, Brocade, Avaya, Cisco Unified Communications Manager, SQL Server, Oracle, ServiceNow, Remedy, Nessus, AWS and Azure.
Current initiatives include a telecommunications transition program, VoSIP migration, enterprise voice modernization, DISA Global Operations Center support and infrastructure upgrades for DoD networks.
C3EL is headquartered in Tampa, Florida, and hires in the United States and Jordan. Engineering and operations roles make up most of its hiring, which is accelerating.
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C3EL's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.
