Network Unified Communications Design

Network Unified Communications Design Engineer Senior with Security Clearance 2026-05-19 AAC Aiea, HI Description: AAC 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 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 daily engineering duties on systems, evaluating communication hardware and software, troubleshooting LAN/BAN/WAN and other network-related problems, providing technical leadership in the integration and test of complex large-scale computer integrated networks, and scheduling conversions and cutovers. The position location is Pearl Harbor, Hawaii. An active Secret clearance is required for eligibility for this position. Required Skills Years of experience: 10+ with Bachelor's Degree, 13+ with High School Diploma Education: High School Diploma or greater Certifications: Must possess Information Technology Infrastructure Library (ITIL) Level III certification in one of the following: Cisco Certified Security Professional (CCSP); Cisco Certified Network Practitioner (CCNP); CASP+ CE Advanced Security Practitioner (CASP); Fortinet Certified Network Security Professional (FCNSP); Juniper Networks Certified Specialist Security (JNCIP-SEC); Certified Modeling & Simulation Professional (CMSP) or equivalent or sufficient experience in lieu of certification. Required Experience Assist the Government Lead in the daily engineering duties on systems Perform general Local Area Network (LAN)/Base Area Network (BAN)/Wide Area Network (WAN) administration Schedule conversions and cutovers Evaluate and design communication hardware and software, troubleshoot LAN/BAN/WAN and other network-related problems Develop and integrate identity and access management requirements Support 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 Design 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) Design configuration of auxiliary voice Virtual Local Area Networks (VLANS) Design configuration and operations of network devices, Public Switched Telephone Network (PSTN) interfaces, and fax modules supporting the voice system Manage 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 Integrate with standard Active Directory (AD) services plus availability to use Windows Light Directory Access Protocol (LDAP) services for network devices and appliances Perform Rights Management Services for administrators, users, and groups Design, develop and operate application networking ports and protocols, Information Assurance (IA), routing and LAN Perform 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 Develop customized multivendor solutions utilizing Cisco, Juniper, Brocade, and other vendor technologies Develop, update, track, and perform Internet Protocol (IP) scheme and address management Experience with performance, design, configuration, and testing of complex large-scale computer networks Experience with Domain Name Server (DNS) and Dynamic Host Configuration Protocol (DHCP) #J-18808-Ljbffr AAC