Hiring: Senior Network Architect
Location: Onsite to Boston, MA (On-site) / NY
Job type: Full time
We are seeking a highly experienced Senior Network Architect to design, implement, and support enterprise-scale network infrastructure across data, wireless, voice, and security domains.
Key Responsibilities
- Design and architect LAN, WAN, MAN, wireless, VoIP, and network security infrastructure
- Lead deployment and management of routers, switches, firewalls, VPNs, SD-WAN, and load balancers
- Support wireless networks, including 802.1x authentication and network access control
- Manage DNS/DHCP (Infoblox), SSL certificates, and network services
- Monitor network performance, troubleshoot issues, and ensure high availability
- Support cloud networking (AWS/Azure) with routing protocols like OSPF and BGP
- Implement network security best practices (DMZ, IDS/IPS, segmentation, NAC)
- Collaborate across teams and provide technical leadership and project ownership
- Maintain network documentation, standards, and procedures
Core Technical Skills
- Strong experience with Cisco networking (Catalyst, Nexus)
- Expertise in routing & switching protocols: TCP/IP, VLANs, STP, OSPF, BGP, MPLS
- Hands-on with firewalls (Checkpoint), VPNs, and network security technologies
- Experience with F5 load balancers (LTM/GTM)
- Knowledge of SD-WAN, QoS, multicast, and high-availability design (HSRP, VRRP, VPC)
- Familiarity with network monitoring tools (Wireshark, NetScout, SNMP, NetFlow, Splunk)
- Experience with wireless technologies (Cisco/Aruba)
- Understanding of data center networking, segmentation, and SDN concepts
Certifications
CCNA / CCNP / CCDA / CCSP
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