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Senior Network Administrator
BULL TECHNICAL SERVICES LIMITED
Calgary, AB
- Full-time
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BULL TECHNICAL SERVICES LIMITED
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- Full-time
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BULL TECHNICAL SERVICES LIMITED
Halifax, NS
- Full-time
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BULL TECHNICAL SERVICES LIMITED

Senior Network Administrator

Calgary, AB, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Dec 2, 2026
Posting language: English
Posted: Nov 2, 2026

Original job description

Manage, configure, and maintain network infrastructure, including routers, switches, firewalls, and LAN/WAN environments.

Monitor network performance, troubleshoot connectivity issues, and ensure network availability and reliability.

Implement network security measures, including firewalls, VPNs, access controls, and security policies.

Perform network upgrades, configurations, maintenance, and documentation of network systems.

Collaborate with IT teams to resolve network incidents and ensure optimal network performance and security.

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More about this job

Responsibilities

Manage, configure, maintain, and upgrade network infrastructure, including routers, switches, firewalls, and LAN/WAN environments. Monitor performance and availability, troubleshoot incidents, implement security measures, and collaborate with IT teams to maintain reliable and secure networks.

Requirements

The posting indicates a mid-senior level role requiring senior network administration capabilities. It does not specify formal education, certifications, or a minimum number of years of experience.

Skills

Network Administration
Network Infrastructure
Router Configuration
Switch Configuration
Firewall Configuration
LAN/WAN
Network Performance Monitoring
Connectivity Troubleshooting
Network Security
VPNs
Access Controls
Network Upgrades
Network Maintenance
Network Documentation
Incident Resolution

Visa sponsorship

Not detected in the job text

Keywords

Network Infrastructure
Routers
Switches
Firewalls
LAN/WAN
Network Performance
Connectivity Troubleshooting
Network Availability
Network Reliability
Network Security
VPNs
Access Controls
Security Policies
Network Upgrades
Network Configuration
Network Maintenance
Network Documentation
Network Incidents

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