Overview **This position is contingent upon award of contract** SOS International LLC (SOSi) is currently seeking a Computer Network Defense Senior Subject Matter Expert at Fort Huachuca, AZ. The Computer Network Defense Senior SME reports to the WAN Branch Manager and monitors WAN network critical infrastructure assets and circuits for the WAN Team. Essential Job Duties Responsible for the acquisition, installation, maintenance and usage of the company’s local area network. Studies contractor products to determine those which best meet company needs Assists in presentation of information to management resulting in purchase and installation of hardware, software, and telecommunication equipment. Manages network performance and maintains network security. Ensures that security procedures are implemented and enforced. Installs all network software. Evaluates, develops and maintains telecommunications systems. Troubleshoots network problems. Establishes and implements network policies, procedures and standards and ensures their conformance with information systems and company’s objectives. Trains users on network operation. Minimum Requirements Active in scope TOP SECRET/SCI clearance. BA/BS +8 years of experience similar in size, scope, and complexity or AA/AS +10 or HS diploma +12 Must meet DoD 8140 DCWF 451 requirements (B.S., CASP+, CCNP Security, CCSP, CCNA, GCIA, GCLD, GDSA, GFACT, GCED, or GCIH) ITIL v3 or higher certification w/in 90 days of contract start date or hire. Knowledgeable in the mission and operational requirements of the U.S. Army Demonstrated understanding of U.S. Army IT operational and technical requirements and an advanced understanding of U.S. Army IT applications and network systems Expertise in complex information systems architectures involving multiple disparate databases, networks, and communications subsystems Must be willing to work overtime, after hours, holidays, and weekends, as necessary Knowledge of installation, maintenance, troubleshooting, and support of Cisco Internetworking Devices. Knowledge of installation, maintenance, troubleshooting, and support of Juniper Internetworking Devices. Knowledge of Standard Routing Protocols, i.e. EIGRP, BGP, OSPF, etc. Knowledge of TCP/IP ports, protocols, and subnetting. Network fundamentals. Network services such as: DNS, DHCP, NTP, and LDAP. Cybersecurity fundamentals. IT Industry terminology. Advanced troubleshooting and problem solving techniques. Excellent oral and written communication. Preferred Qualifications Master’s degree in Network Management, Telecommunications, Cybersecurity, National Security Strategy, or a related field ITIL 4 Certification Detailed understanding of the Army Unified Network Plans Work Environment Working conditions are normal for an office environment. Fast paced, deadline-oriented environment. May require periods of non-traditional working hours including consecutive nights or weekends (if applicable). SOSi is an equal employment opportunity employer and affirmative action employer. All interested individuals will receive consideration and will not be discriminated against on the basis of race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity, genetic information, or protected veteran status. SOSi takes affirmative action in support of its policy to advance diversity and inclusion of individuals who are minorities, women, protected veterans, and individuals with disabilities.