Senior Unified Communications Engineer

Network Unified Communications Design Engineer SeniorAAC Inc is seeking a highly skilled and motivated professional to join our team as a Network Unified Communications Design Engineer Senior to support efforts at the Marine Corps Communications-Computer Group (MCCOG). MCCOG is a specialized unit responsible for overseeing and executing defensive cyber operations, network operations, and cybersecurity for Marine Corps Enterprise Network (MCEN). MCCOG provides centralized management and protection of Marine Corps networks, ensuring the security, integrity, and availability of critical information systems and networks. It supports the overall mission readiness of the Marine Corps by defending against cyber threats, ensuring operational security, and supporting the Marines in cyberspace operations worldwide. The Network Unified Communications Design Engineer Senior will be responsible for:Assisting the Government Lead in the daily engineering duties on systems.Evaluating communication hardware and software communication, troubleshooting Local Area Network (LAN)/Base Area Network (BAN)/Wide Area Network (WAN) and other network related problems and providing technical leadership in the integration and test of complex large-scale computer integrated networks.Scheduling conversions and cutovers.Developing and integrating identity and access management requirements.Supporting engineering and design of Voice over Internet Protocol (VoIP) services to include the design and integration of new and existing VoIP servers, switches, routers, and other equipment supporting VoIP networks with capability to support Extension Mobility, Unified Messaging, Emergency Responder, and Call Center operations in a Service Desk environment.Designing VoIP services that provide Layer 3 switching capability and updated Tactical Local Area Network Encryption (TACLANE) configurations in support of integration and transition of USMC and Defense Information Systems Agency (DISA) Voice over Secure Internet Protocol (VoSIP).Designing configuration of auxiliary voice Virtual Local Area Networks (VLANS).Designing configuration and operations of network devices, Public Switched Telephone Network (PSTN) interfaces, and fax modules supporting the voice system.Managing Hardware, Software, network, and scheduling required for end users to conduct videoconferences on Department of Navy (DON), Department of Defense (DoD), Federal, or Commercial networks.Integrating with standard Active Directory (AD) services plus the availability to use Windows Light Directory Access Protocol (LDAP) services for network devices and appliances.Performing Rights Management Services for administrators, users, and groups.Designing, Developing and Operating application networking ports and protocols, Information Assurance (IA), routing and LAN.Performing integration with Public Key Infrastructure (PKI) certificates and network accounts to support two-factor authentication for all AD domain account categories and eliminate the need for password-based authentication.Developing customized multivendor solutions utilizing Cisco, Juniper, Brocade, and other vendor technologies. Developing, updating, tracking, and performing Internet Protocol (IP) scheme and address management.Experience with the performance, design, configuration, and testing of complex large-scale computer networks.Experience with Domain Name Server (DNS), Dynamic Host Configuration Protocol (DHCP).