New 
Sr. Network Engineer
 Quadrant, Inc. | |
 United States, Virginia, Arlington | |
 Dec 09, 2025 | |
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Sr. Network Engineer
Pentagon VA Pay From $80,000 per MUST SR. Network Engineer Active Top Secret/SCI required IAT Level II certification And one of the following networking certifications: Brocade, Cisco (CCNA / CCNP) Juniper (JNCIA / JNCIS / JNCIP),Aruba Preferred certifications ACSA or ACSP Hands on experience and strong technical knowledge of Aruba networking systems required 5-10+ years related network engineering or network administration experience with Aruba networking systems Experience with routing protocols Bachelor's degree required DUTIES Sr. Network Engineer will play a crucial role in supporting multiple concurrent network engineering and modernization initiatives. Design, plan, and build communications networks. Configure routers, switches, firewalls, and VPN concentrators for LAN/WAN systems using appropriate engineering protocols. Coordinate and implement LAN/WAN hardware and software improvements. Monitor network performance using industry-leading tools. Develop innovative technical solutions using structured engineering processes. Plan and execute network enhancements and modernization activities. Analyze mission or customer requirements to deliver solutions to complex technical problems. Perform maintenance and upgrades of networks, including servers, routers, switches, firewalls, and remote access systems. Ensure network integrity, connectivity, compliance, and continuity of operations. Maintain backup, recovery, and restoration capabilities. Support procurement of hardware, software, and subcontractor services when needed. Create network design plans and configure data communication systems. Evaluate new technologies to enhance network capabilities. Maintain current knowledge of assigned technologies. Design and integrate hardware and software components for enterprise or telecommunications networks. Provide mentorship and technical guidance to junior network personnel. 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". | |