New 
Senior Network Engineer (Security)
 Quadrant, Inc. | |
 United States, D.C., Washington | |
 Apr 27, 2026 | |
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Senior Network Engineer (Security) Washington, D.C. Pay From: $160,000 per year MUST: Experienced Senior Network Engineer (Security) Top Secret 10+ years in network engineering Experience securing network perimeter and internal segments against threats. Meets 8570 requirements SME for network security infrastructure Tier 3 and Tier 4 engineering support experience for all networks, including hardware and process management, architecture, design, and configuration Highly motivated self-starter with the ability for independent action initiative within established guidelines with excellent communication skills Must have current Cisco Certified Network Professional (CCNP) certification, Network+, Security+, Cloud+, SSCP, CASP+, and CISSP Detail-oriented while also being able to think and react quickly to emerging and unique problem sets Bachelor's degree in technical field DUTIES: Responsible for designing, implementing, and managing firewalls, VPNs, intrusion prevention systems (IPS), and network access control (NAC) solutions Provide all facets of network engineering expertise to support current and future requirements within requisite enterprise and tactical networks Plans network layouts and configure systems to user environments Analyzes network topologies and traffic and capacity requirements Supports the acquisition of hardware and software as well as subcontractor services as needed Provides guidance and work leadership to less-experienced network personnel Serves as technical team or task leader Maintains current knowledge of relevant technology as assigned Participates in special projects as required 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". | |