Every day at Perspecta, we enable hundreds of thousands of people to take on our nation's most important work. We're a company founded on a diverse set of capabilities and skills, bound together by a single promise: we never stop solving our nation's most complex challenges. Our team of engineers, analysts, developers, investigators, integrators and architects work tirelessly to create innovative solutions. We continually push ourselves-to respond, to adapt, to go further. To look ahead to the changing landscape and develop new and innovative ways to serve our customers.Perspecta works with US government customers in defense, intelligence, civilian, health care, and state and local markets. Our high-caliber employees are rewarded in many ways-not only through competitive salaries and benefits packages, but the opportunity to create a meaningful impact in jobs and on projects that matter. Perspecta's talented and robust workforce-14,000 strong-stands ready to welcome you to the team. Let's make an impact together.Perspecta is an AA/EEO Employer - Minorities/Women/Veterans/Disabled and other protected categories Responsibilities This position will be part of a team of network engineers operating in a converged IP environment who are responsible for the design, migration, implementation, enhancement, optimization, and maintenance of the enterprise LAN/WAN/VTC/VoIP & Telco infrastructure. The incumbent is expected to work with senior UC engineers on various technical projects including but not limited to VoIP architecture design, deployment, maintenance and routine VoIP related operational responsibilities. Detailed Responsibilities:Provide technical expertise and assist with network integration and consolidation efforts across multiple network environments. Oversees the day-to-day health of the enterprise and customer VoIP infrastructure, with a focus on assuring stability, capacity and organizational productivity. The network is a converged IP network carrying data, voice and video. Addresses and resolves complex technical problems relating to the installation, upgrade, and daily operation of local and regionally distributed VoIP network infrastructure.Interface with customers, vendors, and other technical staff to analyze business and technical requirements relating to the Perspecta as well as customer network and systems infrastructure. Works closely with the network-engineering director to establish and deliver consistent technical direction, collect and analyze network performance metrics, establish and enforce network service level agreements.Document engineering standards and proposals, leads or assists in the development of network architecture/engineering designs, changes, and configuration management. Assist in evaluating current and emerging network technologies, conducts technical assessments, and makes recommendations to Information Technology managers and customers. Strong interpersonal and customer service skills in addition to the ability to effectively manage and prioritize individual projects and tasks. Possess superior written and oral communication skills. Solid vendor management skills (circuit installation & troubleshooting, product/circuit procurement) are required. Position may require occasional travel to other Perspecta locations throughout the continental US This position is part of the after-hours on-call rotation and will require occasional after- hours, weekend and holiday work. Successful candidate must be flexible, with the ability to work independently as a project lead, part of the team or individual basis. Qualifications Bachelor's degree in Computer Science plus a minimum of 10-12 years of related experience or Master's Degree plus a minimum of 8-10 years of related experience6-10 years of hands-on experience in the implementation and administration of complex, multi-location, multi-vendor, converged voice/data networks in a geographically distributed environment is required. CCNA, CCNP certifications are highly desired. Experience with a broad range of Cisco products.Experience with deployment and maintenance of SIP trunks, voice PRI with Cisco CUBE, Microsoft Lync, CUCM and Cisco Unity.CCNA, CCNP Voice/Collaboration certification highly desired. Strong experience with a broad range of Cisco products including, but not limited to, Cisco IOS, CUCM, Unity Connection, ISE, Jabber, Lync and Cisco phones. Solid understanding of VoIP related protocols & technologies (TCP/IP, UDP, and Skinny, SIP Trunks and PRI, extension mobility, dial plans, route patterns). Experience with wireless networks. Creative problem-solving abilities, attention to detail, and ability to "think outside the box"Experience with NAC/NAP technologies such as Microsoft or Cisco ISE is a plus.Experience with network security concepts, best practices, and technologies including, but not limited, to SSH, IPSec, RADIUS, TACACS, firewall policies, and 802.1x. Understanding of Microsoft Back-Office technologies, including, but not limited to Active Directory, IIS, Exchange, and other components.