Mantech

ManTech is seeking a motivated, career and customer-oriented Communications VOIP Lead in the Falls Church/Alexandria, VA area. This is an ONSITE position supporting the US government.

Responsibilities include, but are not limited to:

• Provides technical direction for telecommunications activities including planning, designing, installing, and maintaining large telecommunications networks.
• Develops, operates, and maintains voice, video, and data communications systems.
• Applies telecommunications engineering principles and theory to propose design and configuration alternatives.
• Evaluates existing communications systems to identify deficiencies and network performance improvements.
• Consults with user personnel to ensure that problems have been properly identified and that the solution will meet the requirements.
• Analyzes network performance, usage and traffic flows, accesses and interfaces, transmission techniques, and protocols.
• Performs network analyses and feasibility studies concerning communications and communication networks.
• Prepares studies and gives presentations on communications concepts.
• Provides technical guidance to other personnel concerning data communications requirements.
• Prepares or participates in preparing functional specifications for acquiring commercially available data communications networks.
• Designs entire networks or portions of networks that include selection of hardware and software packages.
• Oversees voice network reconfiguration and billing reconciliations.
• Ensures that all software including network control programs satisfy the communications needs covering both the hardware and software installed.
• Provides regulatory monitoring and voice network analysis regarding short- and long-range planning for in-house systems.
   

Minimum Qualifications:

• 8+ years of experience in directly related field
• CCNA certification
• Must have at least 4 years of Digital Audio Recording (DAR) and Video Tele-conferencing (VTC) experience
• Must have Cisco Voice over IP (VOIP)/ Unified Communications experience. Experience configuring and maintaining Cisco routers and switches.
• Carrier experience with porting, SIP integration, and edge integration (like TDM gateways and SBC’s).
• Technical supervisory experience regarding telecommunications engineering
• Experience planning, evaluating, and coordinating the installation of local and/or remote data and voice communications equipment such as terminals, video conferencing units, multi-point conferencing units, and VOIP telephones
• Experience managing and issuing individual and system PKI certificates
• Ability to ensure that appropriate network documentation exists, including operational instructions
   

Preferred Qualifications:

• CCS experience
• Cisco Certified Network Professional (CCNP)
• Cisco Certified Voice Professional (CCVP)
• Bachelor’s or Master’s degree in an IT, engineering, or network field
• 10+ years IT experience
   

Clearance Requirements:

• U.S. Citizenship
• Ability to obtain and maintain a Public Trust clearance prior to setting start date
   

Physical Requirements:

• Sedentary work that primarily involves sitting/standing/walking/talking; and must be able to remain in a stationary position 50%
• Moving about to accomplish tasks or moving from one work site to another
• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Requires frequently communicates with co-workers, management, and customers
• Communicating with others to exchange information
• Working with computers
• Must be able to lift and move hardware weighing up to 75 pounds