Senior Network Administrator
Senior Network Administrator
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Job Description
About the Job:
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. Based in Montreal Quebec this is a fulltime hybridremote opportunity to join a team that values deep technical expertise proactive problemsolving and strategic impact.
What Youll Do:
Daytoday network support: Monitor and troubleshoot LAN/WAN connectivity switches routers and wireless access points (WLC).
Firewall VPN & Access Control: Configure and manage Cisco NextGeneration Firewall (Firepower) policies Cloudflare Access/WARP tunnels and Cisco ISE for network access control; perform user provisioning certificate lifecycle management 802.1X/RADIUS authentication and enforce Zero Trust access policies.
System monitoring: Use DataDog and Catalyst Center to track uptime performance metrics and respond to alerts.
Ticket resolution: Collaborate with the IT helpdesk to resolve userreported network or security issues.
Documentation: Maintain uptodate network diagrams IP address spreadsheets SOPs and runbooks.
Collaborate on projects: Partner with senior engineers on network moves configuration changes and security hardening tasks.
Qualifications :
Experience: 5 years in complex network environments with Cisco & VMware solutions.
Wired & Wireless Networking: Handson with Cisco routing & switching VLANs VXLAN WLCs and APs.
Security Solutions: Expertise in Cisco Firepower (NGFW) Cisco ISE IPS/IDS PKI and 802.1X/Dot1x.
Protocols & Technologies: Deep knowledge of L3 (OSPF BGP MPLS) and L2 (STP LACP PAgP) technologies.
Automation & Provisioning: Experience with Ansible and Terraform for network provisioning and capacity planning.
Troubleshooting Tools: Proficient with Wireshark tcpdump NetFlow (or similar) for network and security analysis.
What Sets You apart:
CCIE certification is an asset.
Methodologies: Familiarity with Agile frameworks (Kanban and/or Scrum) is a plus.
Additional Information :
Why Join Us:
Extended health and dental benefits including comprehensive mental health programs and coverage
Parental top up program
Generous Employee Discount
Access to telemedicine and employee and family assistance program
Savings and retirement plan matching contributions
Gender Affirmation Coverage Opportunity to work with cutting edge technologies and an innovative team thats pushing the boundaries of technology
SSENSE is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. If you need special accommodations let us know. We will do our best to accommodate you!
#LIHybrid Hybrid remote/inoffice
Remote Work :
No
Employment Type :
Fulltime
Employment Type
Full-time
