Senior Network Administrator - Remote

Overview

SSENSE is looking for a Senior Network Administrator to build, oversee, and optimize our growing hybrid network infrastructure across office, Fulfillment Centre, retail, and cloud environments.

In Short

• Monitor and troubleshoot LAN/WAN connectivity, switches, routers, and wireless access points.
• Configure and manage Cisco Next-Generation Firewall policies and Cloudflare Access/WARP tunnels.
• Use DataDog and Catalyst Center to track uptime and performance metrics.
• Collaborate with the IT helpdesk to resolve user-reported network or security issues.
• Maintain up-to-date network diagrams, IP address spreadsheets, SOPs, and runbooks.
• Partner with senior engineers on network moves, configuration changes, and security hardening tasks.

Requirements

• 5+ years in complex network environments with Cisco & VMware solutions.
• Hands-on experience with Cisco routing & switching, VLANs, VXLAN, and WLCs.
• Expertise in Cisco Firepower, Cisco ISE, IPS/IDS, PKI, and 802.1X.
• Deep knowledge of L3 (OSPF, BGP, MPLS) and L2 (STP, LACP, PAgP) technologies.
• Experience with Ansible and Terraform for network provisioning.
• Proficient with Wireshark, tcpdump, and NetFlow for network analysis.

Benefits

• Extended health and dental benefits, including mental health programs.
• Parental top-up program.
• Generous Employee Discount.
• Access to telemedicine and employee assistance programs.
• Savings and retirement plan matching contributions.
• Opportunity to work with cutting-edge technologies.