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Added 38 mins ago
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Full-time
AVIATION SECURITY SPECIALIST - RAIC HOLDERS NEEDED
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Do Not Apply - Sr Technical Training Specialist
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Full-time
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Systems Testing/QA Specialist – Senior - RQ11509
S M Software Solutions Inc
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We are seeking an experienced Systems Testing/QA Specialist – Senior to support the Ministry of Public and Business Service Delivery and Procurement in an enterprise-level IT environment.…
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Systems Testing/QA Specialist – Senior - RQ11510
S M Software Solutions Inc
Toronto, ON
Internship
We are seeking an experienced Systems Testing/QA Specialist – Senior to support the Ministry of Public and Business Service Delivery and Procurement on a large-scale enterprise IT…
Added 6 hours ago
Systems Testing/QA Specialist – Senior - RQ11510
S M Software Solutions Inc
Toronto, ON
Internship
We are seeking an experienced Systems Testing/QA Specialist – Senior to support the Ministry of Public and Business Service Delivery and Procurement on a large-scale enterprise IT…
Added 6 hours ago
Systems Testing/QA Specialist – Senior - RQ11509
S M Software Solutions Inc
Toronto, ON
Internship
We are seeking an experienced Systems Testing/QA Specialist – Senior to support the Ministry of Public and Business Service Delivery and Procurement in an enterprise-level IT environment.…
Added 6 hours ago
Systems Testing/QA Specialist – Senior - RQ11509
S M Software Solutions Inc
Toronto, ON
Internship
We are seeking an experienced Systems Testing/QA Specialist – Senior to support the Ministry of Public and Business Service Delivery and Procurement in an enterprise-level IT environment.…
Added 6 hours ago
Quality Assurance & Compliance Specialist / Spécialiste de l’assurance qualité et de la conformité
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Financial Analyst
The University of British Columbia
Vancouver, BC
$7,158.42 to $10,292.25 CAD / month
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Software Quality Analyst – Medical Devices & SaMD
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Financial Analyst
University of British Columbia
Vancouver, BC · UBCV | Brock Hall (BRCK)
$7,158.42 to $10,292.25 CAD / month
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Principal Research Scientist
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Network Specialist - Corporate IS Group
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CloudVital

Senior Network Infrastructure Specialist

Brampton, ON, Canada

Job type: Full-time
Apply by: Oct 29, 2026
Posting language: English
Posted: Sep 29, 2026

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Original job description

We are looking for a Senior Network Infrastructure Specialist for one of our leading clients.

The Senior Network Infrastructure Specialist will deploy and maintain secure, highly available SDN in the Data Center along with LAN, WAN, WLAN and SD-WAN across the Data Center and remote sites, while providing guidance and oversight to intermediate and junior staff.

Job Title: Senior Network Infrastructure Specialist

Job Type: Full Time

Job Location: Brampton, ON (Hybrid)

Responsibilities:

Implement and maintain secure, highly available LAN, WAN, WLAN, SDN, SD-WAN, Internet and cloud connections, including automatic failover for disaster recovery
Provide Level 3 support for network infrastructure across cloud, on-premises data centers and remote sites
Install, configure, maintain and upgrade routers, switches, WLAN controllers and access points
Work with SMEs across IT to design reliable, stable and high performing solutions
Set up and maintain network monitoring and troubleshooting tools
Manage network equipment lifecycle and inventory (replacement and disposal)
Create and validate disaster avoidance and recovery plans with other IT teams
Prepare procurement documents, budgeting and forecasting for network infrastructure
Manage vendor relationships
Create change requests, MOPs, SOPs and network design documentation
Mentor intermediate and junior staff

Requirements and Qualifications:

University Degree or College Diploma in Computer Science, Computer Engineering, IT, or equivalent combination of education and experience
One or more of the following certifications (or equivalent): CCIE (Data Center, Enterprise Infrastructure, Enterprise Wireless, Collaboration, Service Provider or Security), DevNet Expert, CCDE, Azure Solutions Architect Expert, AWS Certified Solutions Architect Professional
At least 5 years of experience with Cisco or equivalent vendor in:
Designing, implementing and troubleshooting Data Center Network/LAN/WAN/WLAN for enterprise businesses
Cisco ASR/ISR routers and Catalyst/Nexus switches
OSPF and BGP routing protocols
IPSec VPN
At least 2 years of experience with:
QoS for critical applications like voice
Performance troubleshooting tools such as Wireshark, Fluke, NetAlly, Netscout, SolarWinds or Viavi
Network Access Control with Cisco ISE or equivalent
DHCP, RADIUS and TACACS
Linux and/or Windows operating systems
Databases such as MSSQL
Demonstrated experience with networking and security configurations in Microsoft Azure
Strong communication, planning, organizational and problem-solving skills
Valid Ontario Driver's Licence (Class G)
Must be able to pass a thorough background check

Preferred Skills:

SD-WAN solutions from Cisco, VMware, Fortinet or Palo Alto
Firewalls from Cisco, Fortinet, Checkpoint or Palo Alto
AWS, Google Cloud or other cloud networking
Outside plant single mode fiber optic networks
Electrical power distribution for data centres
DevOps and Infrastructure-as-Code tools such as Ansible, GitLab, Docker, Jenkins and Python
Network vendor management

If you believe you are the perfect fit for this role and possess the relevant experience, we would love to hear from you. Please share your profile with us at hr@cloudvital.ca or let us know your interest by applying through LinkedIn.

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More about this job

Responsibilities

Deploy, maintain, and provide Level 3 support for secure, highly available network infrastructure across data centers, cloud environments, and remote sites. Manage network equipment, monitoring, disaster recovery planning, procurement, vendor relationships, technical documentation, and mentor junior staff.

Requirements

Requires a university degree or college diploma in a relevant field, or equivalent education and experience, plus at least five years of enterprise networking experience and at least two years in specified supporting technologies. Candidates need one of the listed advanced certifications or an equivalent, strong communication and problem-solving skills, a valid Ontario Class G driver's licence, and the ability to pass a thorough background check.

Skills

Network Infrastructure
Software-Defined Networking
LAN/WAN/WLAN
SD-WAN
Cisco Routing And Switching
OSPF And BGP
IPSec VPN
Network Security
Microsoft Azure Networking
Network Access Control
Quality Of Service
Network Monitoring And Troubleshooting
Disaster Recovery
Linux And Windows
Network Vendor Management
Staff Mentoring

Visa sponsorship

Not detected in the job text

Keywords

Cisco
SDN
SD-WAN
LAN
WAN
WLAN
Data Center Networking
ASR/ISR Routers
Catalyst And Nexus Switches
OSPF
BGP
IPSec VPN
QoS
Wireshark
SolarWinds
Cisco ISE
DHCP
RADIUS
TACACS
Microsoft Azure
AWS
Google Cloud
Firewalls
Single-Mode Fiber Optics
Data Center Power Distribution
Ansible
GitLab
Docker
Jenkins
Python

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