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Senior Network Engineer

Job

SM Global IT LLC

Vienna, VA (In Person)

Full-Time

Posted 2 weeks ago (Updated 1 week ago) • Actively hiring

Expires 6/23/2026

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Job Description

Overview:
Seeking a Senior Network Engineer with strong expertise in enterprise and data center networking , focused on network design, implementation, and advanced troubleshooting hands-on role supporting large-scale routing and switching environments across enterprise, disaster recovery, and hybrid infrastructure.
Responsibilities:
Design and implement enterprise, data center, and disaster recovery network solutions. Architect and support highly available routing and switching environments. Lead initiatives involving BGP, OSPF, ECMP, segmentation, and control-plane protection . Troubleshoot complex network issues using packet captures and protocol analysis . Design and implement data center, MDF/IDF, and access-layer network architectures. Develop and maintain HLDs, LLDs, and implementation documentation . Conduct proof-of-concept testing and technology evaluations. Collaborate with infrastructure, security, and cloud teams on network initiatives. Mentor engineers on networking best practices and troubleshooting methodologies.
Required Skills:
8+ years of Network Engineering experience. Expert-level experience with BGP and OSPF . Strong experience with Cisco IOS/XE, Cisco Nexus, and Cisco ACI . Enterprise and Data Center Networking experience. Experience integrating Palo Alto Firewalls . Experience with SD-WAN technologies (Prisma SD-WAN preferred). Experience supporting Meraki Wireless environments. Working knowledge of Cisco ISE and network access control. Experience with Disaster Recovery networking. Strong packet capture and protocol analysis skills. Experience creating network design and implementation documentation .
Preferred Qualifications:
CCIE Routing & Switching certification or equivalent expert-level experience. Azure Networking experience or similar certification. Experience within financial services or other regulated environments. Technical leadership and mentoring experience.