ManTech
Join to apply for the Senior Network Architect role at MANTECH . 1 week ago Be among the first 25 applicants Join to apply for the Senior Network Architect role at MANTECH . ManTech seeks a highly skilled and motivated Senior Network Architect to join our team in Stennis, MS . The NOSC Senior Network Architect designs and implements secure, scalable, and resilient network architectures to support mission-critical operations. They develop strategic network solutions, optimize performance, and ensure compliance with cybersecurity policies while leading cross-functional teams in the deployment of advanced networking technologies. Responsibilities include but are not limited to: Support enterprise architecture, design, development, and deployment of network services in support of government customer, maintaining up-to-date network and system diagrams. Develop, manage, and maintain SDLC project artifacts such as requirements, design documents, diagrams, and other documentation. Research and implement enterprise-wide network solutions to support customer goals, complying with architecture and design standards. Troubleshoot network incidents, providing root cause analysis and documenting in tickets and knowledge repositories. Lead system maintenance, monitoring, and installation across multiple WAN/LAN environments. Support network traffic analysis, bandwidth optimization, capacity planning, and related activities to support the DHS mission. Evaluate and report on emerging network technologies to enhance capacity, performance, and reliability. Recommend changes or upgrades to address performance and industry standards. Minimum Qualifications: 12+ years of experience with Cisco routing, switching, and firewall technology, with a bachelor's degree in related fields or equivalent experience. 8570 Compliant certifications. Cisco Certified Network Associate (CCNA). Experience with LANs, WANs, and network standards. Strong understanding of TCP/IP, DNS, DHCP, QoS, MPLS. Knowledge of routing protocols (BGP, EIGRP, OSPF) and network protocols (GRE, IPSEC, VRF). Experience with network infrastructure design, configuration, troubleshooting, and security techniques. Preferred Qualifications: Master's degree. Cisco Certified Network Professional (CCNP). Clearance Requirements: Current/active Secret clearance with ability to obtain TS/SCI. Ability to obtain and maintain DHS EOD suitability. Physical Requirements: Ability to work in an office and data center environments. Operate computers and office machinery. Lift and carry up to 75 lbs. Seniority level Mid-Senior level Employment type Full-time Job function Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at MANTECH by 2x. Get notified about new Senior Network Architect jobs in Gainesville, MS . #J-18808-Ljbffr