Network Systems Specialist
City of Kitchener View all jobs
- Kitchener, ON
- $98,049-122,561 per year
- Permanent
- Full-time
- Experience administering and deploying enterprise NGFW platforms (e.g. Palo Alto, Cisco, Fortinet, Check Point).
- Configure and maintain policy lifecycle (e.g., NAT, security rulesets, IPS/IDS, URL filtering, threat prevention) aligned to industry best practices.
- Perform policy reviews, risk assessments, upgrades, and posture optimization, maintaining standards and hardening baselines.
- Design and operate segmentation, secure interconnects, and VPN solutions (site-to-site and remote access) to meet availability, performance, and security objectives.
- Exercises sound judgement when implementing network changes, assessing risk, and responding to incidents to minimize service disruption and security exposure.
- Design and implement LAN/WAN/Hybrid architecture, VLANs, and routing; experience with OSPF/BGP preferred.
- Implement VPN solutions using IPSEC/IKE protocols (site-to-site and remote access), RADIUS integration and secure remote connectivity.
- Deploy and support client-based VPN platforms such as Palo Alto GlobalProtect, Cisco AnyConnect, FortiClient, Aruba VIA, and other enterprise-grade secure access solutions.
- Lead or support complex network upgrades, including modernization of legacy stacks.
- Administer, configure, and support enterprise wired/wireless infrastructure across leading vendor platforms (e.g., Cisco, cloud-managed solutions, HPE/Aruba).
- Manage stacking, racking/cabling, AP placement, controllers, and site turn-ups, validating power, rack layout, cable management, and labeling standards.
- Proactively monitor network performance, availability, and capacity, troubleshoot and resolve network-related security incidents in partnership with cybersecurity.
- Experience with monitoring tools (e.g. SolarWinds, Auvik, LogicMonitor).
- Experience with tools such as Wireshark to perform packets analysis.
- Participate in an on-call rotation and support after-hours maintenance windows as required.
- Maintain as-built documentation, diagrams and SOPs, contribute to security standards and control implementation.
- Maintain Visio/Draw diagrams and contribute to network standards and runbooks.
- Collaborate with internal IT teams and vendor partners to validate designs, integrate solutions, and resolve complex issues.
- Participates in the evaluation of network technologies and vendor solutions, providing technical input to support procurement and purchasing decisions.
- Performs other related duties as assigned.
- 3-year Degree or Diploma in a related field (Computer Science, Engineering, or related technical discipline).
- Minimum 2 years of experience including:
- Enterprise network experience across multi-site environments including hands-on administration of next-generation firewalls.
- Implementing and operating NGFWs with at least two major vendors (e.g., Palo Alto Networks, Cisco, Check Point, Fortinet) in production.
- Demonstrated experience with enterprise switching and wireless (e.g., Cisco, cloud-managed solutions, HPE/Aruba)
- Leading or contributing to network migrations/upgrades and security hardening initiatives.
- Managing Hybrid infrastructure including Azure, AWS, Google Cloud etc.
- 2-Year Diploma (or 2-Year Specialized Post Secondary Program) with minimum 4 years' related and relevant experience or 4-Year Honours Degree with minimum 1 year related and relevant experience
- Frequent after-hours work is required.
- Ability to work an on-call rotation.
- Valid MTO G class driver's license in good standing and ability to travel to various city locations.
- Strong troubleshooting skills and the ability to diagnose complex, cross-domain issues.
- Ability to mentor team members and share knowledge.
- Excellent technical documentation and communication skills, able to collaborate with technical and non-technical stakeholders.
- Strong written and verbal communication skills.
- Security-first mindset with proven ability to balance risk, usability and operational efficiency.
- Demonstrates professionalism, discretion and the ability to work effectively in a collaborative municipal environment.
- Ability to perform hands-on work in data centers, communications closets, and City facilities, including occasional lifting and on-site troubleshooting.
- Exposure to OSPF/BGP, VPNs, RADIUS, TCP/IP, DNS, DHCP, and LAN/WAN architecture.
- Working knowledge of Windows Server/Linux, Active Directory, DNS/DHCP, and cloud networking (e.g. Azure) is an asset.
- Reliable with a good attitude and employment record.
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