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Senior Network Engineer
Job in
Lawrence, Essex County, Massachusetts, 01842, USA
Listed on 2026-09-20
Listing for:
Business Knowledge Services
Full Time
position Listed on 2026-09-20
Job specializations:
-
IT/Tech
Network Engineer, Systems Engineer
Job Description & How to Apply Below
We are not able to sponsor for this position, as there are US Government components to the role
Candidate will be responsible for designing, implementing, and supporting complex Cisco enterprise network environments. Lead network architecture, infrastructure modernization, migrations, and systems integration initiatives. Provide advanced expertise across Cisco routing, switching, SD-WAN, data center, security, and WAN technologies. Ensure highly available, secure, scalable, and high-performing network infrastructure. Serve as a technical leader for complex network projects, troubleshooting, and enterprise-wide initiatives.
Responsibilities- Design and implement Cisco network solutions utilizing IOS, NX-OS, Catalyst, Nexus, BGP, OSPF, VLANs, QoS, VPN, and related technologies
- Lead Cisco network migrations, upgrades, SD-WAN deployments, data center implementations, and integration of acquired or disparate environments
- Troubleshoot complex Tier 3/4 network issues and perform detailed root-cause analysis to ensure network availability and performance
- Develop network architecture, standards, diagrams, documentation, implementation plans, and technical procedures
- Collaborate with infrastructure, security, application, and business teams while providing technical leadership and mentoring to network engineering teams
- 10+ years of experience in network engineering and architecture, with strong enterprise Cisco experience
- Expert knowledge of Cisco routers, switches, IOS/NX-OS, Catalyst, Nexus, BGP, OSPF, and enterprise network design
- Experience with Cisco SD-WAN, data center networking, firewalls, VPNs, QoS, and large-scale network migrations
- Strong understanding of TCP/IP, VLANs, 802.1Q, LACP, NAT, VoIP/SIP, and network security principles
- Excellent troubleshooting, analytical, communication, documentation, and technical leadership skills
Position Requirements
10+ Years
work experience
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