CACI International Unified Communications SME in Chantilly, Virginia
Unified Communications SME
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: Secret
Employee Type: Regular
Percentage of Travel Required: Up to 50%
Type of Travel: Continental US
This position is for a senior level telecommunications/VOIP engineer to provide support for a Voice over IP (VOIP) modernization effort. This position will provide expert telephony expertise with upgrading and replacing VOIP based telecommunication systems. The candidate will lead a team of engineers in the design, integration, and implementation of a VOIP solution at multiple locations. This position will also entail integrating network solutions to include switches, routers, and voice gateways. The candidate will work closely with other telecommunications/VOIP engineers, network security engineers, and various other groups within the program. This position will involve travel to remote CONUS sites to work independently with limited supervision on system upgrades and implementations. Must be able to keep up with fast pace fielding schedule and have an active secret clearance.
Installation and configuration of routers, switches, and VOIP infrastructure across multiple enterprise environments/client locations, both remotely and on-site
Participate in site surveys either independently or as part of a team to document current As-Is state (equipment, users, connected devices, power, back-up, etc.)
Ability to stay on schedule and able to work through any impediments encountered in the field
Perform advanced configurations on server infrastructures (mixed virtualized and physical environments)
Create and maintain detailed diagrams and technical documentation of enterprise voice networks
Expert knowledge of TCP/IP, LAN, MPLS and general network theory required
Able to trouble shoot and resolve complex problems
Provide timely and accurate status updates to customer contacts and management
Provide guidance/mentor more junior members of the team on VOIP technology
Partner and work with 3rd party teams and vendors
Lead device maintenance/firm ware updates/installation activities
BA/BS and at least 10 years of related network engineering/IT experience. Experience in lieu of a degree is acceptable.
Cisco Unified Communications Manager
Familiarity with Avaya and Ribbon VoIP solutions
Familiarity and understanding of obtaining accreditation (ATO) for new VoIP implementation
Experience with replacing TDM solution with IP-based version
PSTN circuits (PRI, T1, SIP, analog, FXO, FXS)
Voice gateways and protocols
Active Secret clearance (required), Interim is acceptable
SIP/AS-SIP experience preferred
Cisco Unified Communications Manager (CUCM)
Certifications (must be 8570 compliant with a combination of the following):
Security + Server Desired Skills:
Cisco Unity/Unity Connection/Unified Messaging (Preferred)
Cisco UC on UCS (preferred)
VMWare 6.x (preferred)
Cisco Telepresence (preferred)
VMWare configuration experience preferred
Windows Server administration experience preferred
Network trouble shooting skills
Experience with other VOIP Equipment Manufactures (Avaya, Logitech, Valcom, Ribbon, etc.)`
What We Can Offer You:
We’ve been named a Best Place to Work by the Washington Post.
Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.
We offer competitive benefits and learning and development opportunities.
We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities.
For over 60 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success.
Company Overview: At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. CACI is an Equal Opportunity Employer – Females/Minorities/Protected Veterans/Individuals with Disabilities.
As a federal contractor, CACI is subject to any federal vaccine mandates or other customer vaccination requirements. All new hires are required to report their vaccination status.