New 
Network Engineer SME
 Quadrant, Inc. | |
 United States, Virginia, Franconia | |
 Oct 07, 2025 | |
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Network Engineer SME
Franconia, VA (Fully on-site) Pay From: $130k annually MUST: Experienced Network Engineer SME Interim Secret clearance or higher required Certification required: Juniper Networks Certified Specialist: Enterprise Routing and Switching (JNCIS-ENT), Juniper Network Certified Internet Expert (JNCIE) or the Cisco equivalent Cisco Certified Network Professional (CCNP), Cisco Certified Internet Expert (CCIE) is required (at least one of these certifications is required), 5+ years of Network Engineering required Juniper Hardware & Software: Proficiency with Juniper routers (MX), switches (EX), and firewalls (SRX). Junos OS: Knowledge of Juniper's operating system for network device management. Protocols: strong understating of TCP/IP, DNS, DHCP, BGP, and OSPF. Security Tools: Experience with firewalls, Intrusion Detection Systems (IDS), and Intrusion Prevention Systems (IPS). Strong communication and written skills. Bachelor's preferred DUTIES: Setup and configure Juniper network devices like MX series routers, SRX firewalls and QFX switches. Design, implement, and maintain robust network infrastructures, including LAN, WAN, and VPNs. Monitor network traffic and performance, troubleshoot connectivity issues, and optimize network resources to minimize downtime. Implement and manage security measures, such as firewalls, access controls, and intrusion prevention systems. Inspect, maintain, and, where necessary, replace network cabling and other network-related equipment. Administer hardware and software upgrades for network equipment. Create and maintain detailed network documentation, including network topology, IP schemas, and firewall rules. Develop, implement, and maintain policies, procedures and associated training plans for network resource administration, appropriate use and disaster recovery. Perform network asset management, including maintenance of network component inventory and related documentation and technical specifications information. Administer and maintain user accounts, permissions, and access rights. Recommend, schedule, and perform network improvements, upgrades, and repairs. Interact with vendors, outsourcers, and contractors to secure network products and services. Design, configure, troubleshoot, and expand IP address schemas for a WAN/LAN network. Develop functional, systems, and technical requirements documents based on operational and architectural requirements. Perform technical analysis of IT alternatives in support of strategic modernization efforts. Provide expert analysis and advice on the feasibility of system designs. Perform detailed engineering to optimize enterprise network topologies and develop engineering design documentation to produce, install, test, integrate, and support a complete functional enterprise or processing system or subsystem. Provide technical support and quality control checks to ensure information systems designs and specifications meet the necessary standards. Troubleshoot and analyze network and communication issue and assist in their resolution. Perform firmware upgrades, apply patches, and conduct routine maintenance to keep network systems up to date. Work with other IT teams, such as security, system administrators, and applications, to ensure integrated network operations. Quadrant is an affirmative action/equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, status as a protected veteran, or status as an individual with a disability. "Healthcare benefits are offered to all eligible employees according to compliance mandated by the Affordable Care Act". | |