Secure and optimize R.W. Tomlinson Limited’s network infrastructure as an experienced Network Administrator in Ottawa, Ontario. Lead technical initiatives and escalated support.

This experienced Network Administrator supports the IT Systems group through network security, performance tuning, and infrastructure growth. The position includes leading a small team, managing projects, troubleshooting complex incidents, and communicating priorities, risks, and solutions. Robust analytical and communication skills are essential.

Key Responsibilities:
Ensure network device patching and compliance
Identify network threats and technical vulnerabilities
Design and implement network infrastructure
Tune network performance and troubleshoot incidents




Document configurations, procedures, and knowledge transfers

Requirements:
Five or more years as a network qualified
Strong network security experience with firewalls and intrusion prevention
Data Center, LAN, and WAN technical knowledge
Experience with routing, switching, VLANs, and MPLS
Robust analytical, documentation, and communication skills

Apply network security, performance tuning, and infrastructure expertise while supporting R.W. Tomlinson Limited’s Ottawa IT Systems group.
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📌 Senior Network Security Administrator Ottawa (Canada)
🏢 Tomlinson Group of Companies
📍 Canada