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Added 28 mins ago
Senior Platform Developer
nesto
Canada
Full-time
We strive to implement the best emerging DevOps practices, such as GitOps, Internal Developer Platforms, and Infrastructure as Code. We believe that DevOps goes beyond the mere automation…
Added 28 mins ago
Senior Analyst, Events Operations
Walmart Canada
Mississauga, ON
Full-time
Position Summary...The Senior Analyst, Event Operations supports the planning and successful execution of large-scale, high-profile Walmart Canada events and business initiatives. Reporting…
Added 43 mins ago
Senior Manager Benefits & Wellness
IG Wealth Management
MB · Manitoba, Canada
Full-time
…service delivery, you will identify opportunities to leverage automation, AI and digital solutions to improve employee experiences, streamline operations and support the evolution of Total…
Added 43 mins ago
Senior Manager Benefits & Wellness
IG Wealth Management
ON · Ontario, Canada
Full-time
…service delivery, you will identify opportunities to leverage automation, AI and digital solutions to improve employee experiences, streamline operations and support the evolution of Total…
Added 43 mins ago
Associate Director, Artificial Intelligence
Thompson Rivers University
Kamloops, BC
Full-time
If you are looking for an exciting career opportunity in Artificial Intelligence and Automation at a major Canadian university, then we may have what you are looking for, and our Associate…
Added 58 mins ago
Supply Chain and Planning Manager
Schneider Electric
AB · Edmonton, AB
$114,750 to $162,000 CAD / year
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The ability to understand business processes, leverage data, and identify opportunities to improve efficiency through technology and automation.
Added 58 mins ago
Kubernetes Reliability Engineer
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Added 58 mins ago
Associate Director, Capital Planning & Reporting
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Added 58 mins ago
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Added 58 mins ago
Senior Manager, Regulatory Reporting - Personal Banking
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The Senior Manager, Regulatory Reporting – Personal Banking will lead regulatory reporting processes for Personal Banking Financial Control, managing submissions to OSFI, Bank of Canada,…
Added 58 mins ago
Senior Manager Process Re-Engineering
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Full-time
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Added 58 mins ago
Cost Analyst
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Work on assigned projects in the areas of process improvement and automation.
Added 58 mins ago
Systems Administrator-GCGCON
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…management activities. The Systems Administrator collaborates with senior technical staff, project teams, vendors, and business stakeholders to implement infrastructure solutions, support…
Added 58 mins ago
Senior Project Engineer, Generation
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At ATCO, our senior engineers form a crucial component to the overall business and their value is consistently recognized. Here you will have opportunities to lead initiatives with your…
Added 58 mins ago
Sr. Analyst, Capital Markets & Treasury
Brookfield Asset Management
Toronto, ON · Brookfield Place
Full-time
The Senior Analyst owns the day-to-day execution of the Cash and Risk Management functions of the Treasury group within the Private Equity platform. The ideal candidate is a self-directed…
Added 1 hour ago
Senior Tax Analyst
Smythe LLP
Vancouver, BC
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We are currently seeking an experienced Senior Tax Analyst to join our Cross-Border/US Tax Group in our Vancouver office.
Added 1 hour ago
Engineer II- Design
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Build and enhance validation tools and test automation scripts.
Added 1 hour ago
Principal Engineer (API Platform)
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…will serve as the trusted foundation for AI- and agent-driven automation across Xero’s accounting workflows; meaning you will be thinking not just about today’s developer experience, but…
Added 1 hour ago
Senior Manager, Business Systems
Docker
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Full-time · Remote
Docker has been one of the most loved brands in developer tooling, trusted by more than 20 million monthly users and over 20 billion container image pulls. From solo founders to the world's…
Added 1 hour ago
Senior Actuarial Analyst, Earnix
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We are seeking a curious, innovative, and forward-thinking Senior Actuarial Analyst to join our high-performing Earnix Team. The Earnix Team sits at the intersection of insurance,…
Added 1 hour ago
Administrateur Système Linux (Senior) (Duplicated)
Groupe SII
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…overall team efficiency. They contribute to enterprise-wide automation initiatives across multiple feature teams, including API design and development to automate IT…
Added 1 hour ago
Senior Project Manager (Tech/IoT)
Blackstone Energy
Toronto, Ontario
Full-time
The Senior Project Manager is responsible for leading and executing complex IoT projects across the Ontario region within Blackstone Energy Services’ portfolio. This role involves managing…
Added 1 hour ago
Senior Database Administrator
Alberta Pensions Services Corporation (APS)
AB · Edmonton, AB
$81,567 to $120,020 CAD / year
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APS is searching for a Senior Database Administrator / Backup Administrator who sees backups, recovery, automation, and operational excellence as more than technical tasks - they're a…
Added 1 hour ago
Senior Manager, Process Optimization, Accelerate the Close (ATC) - Finance
Scotiabank
Toronto, ON
Reporting to the Director, Head of Business Solutions & Transformation, the Senior Manager, Process Optimization supports the ATC Team with successful delivery of the Accelerate the Close…
Added 1 hour ago
IT Support Analyst, TD Securities
TD
Toronto, ON
Full-time
Position Overview – IT Senior Support Analyst, Payments and RefData

Buchanan Technologies

SENIOR NETWORK INFRASTRUCTURE SPECIALIST

Brampton, ON, Canada

Pay: Annual Compensation Range: $71,653.00 to $120,727.00 (depending on experience) plus excellent benefits
Job type: Full-time
Apply by: Oct 29, 2026
Experience: Plus a minimum of 2 years working experience with the following systems, tools and/or technologies:
Posting language: English
Posted: Sep 29, 2026

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Original job description

SENIOR NETWORK INFRASTRUCTURE SPECIALIST

Job Type: Regular, Full Time

Department: Infrastructure and Data Centre Operations

Annual Compensation Range: $71,653.00 to $120,727.00 (depending on experience) plus excellent benefits

Location: Brampton, ON

Buchanan Technologies ,www.buchanan.com, is searching for a Senior Network Infrastructure Specialist, in behalf of our client, an Employer of Choice in its industry.

Are you an experienced IT professional with over five years of expertise in designing, implementing, and maintaining Data Center Networks and LAN/WAN/WLAN for enterprise businesses? Ready to take the next exciting step in your career? If so, apply now to join our client – one of Canada’s most innovative and forward-thinking organization.

As a Senior Network Infrastructure Specialist within their Infrastructure and Data Centre Operations department you are responsible for deploying and maintaining secure and highly available SDN in Data Centers, secure and highly available LAN, WAN, WLAN and SD-WAN and providing guidance and oversight to staff in the deployment maintenance of LAN, WAN, WLAN and SD-WAN.

What will your typical day look like?

Implements and maintains secure, highly available LAN, WAN, WLAN, SDN, SD-WAN, Internet, and cloud connection configurations, including automatic failover for disaster recovery scenarios, for both the Data Center and remote sites.
Provides Level 3 technical support for network infrastructure in the cloud, on-premises data centers, and remote sites.
Installing, configuring, maintaining, and upgrading network devices (routers, switches, WLAN controllers, access points, etc.).
Collaborates with subject matter experts across various IT disciplines to design comprehensive, coherent, and efficient solutions that meet the design criteria of different business units. Defines the measures and tools necessary for technical solutions to ensure quality service, encompassing reliability, stability, and performance.
Creates and maintains documentation for network design configurations, technical solutions, and the ecosystem for future reference and consultation.
Sets up and maintains network management tools for troubleshooting and monitoring of LAN, WAN, WLAN, SDN and SD-WAN.
Manages network equipment lifecycle. Maintains a complete list of equipment inventory including lifecycle management (replacement and disposal).
Provides expertise to analyze and help resolve problems and ecosystem issues related to LAN, WAN, WLAN, SDN and SD-WAN.
Performs technical research and development to enable continuing innovation within LAN, WAN, WLAN, SDN and SD-WAN solutions and increasing value to front line officers.
Develops procedures and provides input to standards relating to technical aspects of network infrastructure hardware and software.
Creates, maintains and validates appropriate disaster avoidance and recover plans, in conjunction with other IT teams.
Creates and reconciles procurement documents for goods/services in support of the network infrastructure including budgeting/forecasting analysis.
Manages relationships with vendors and other organizations for the activities related to network infrastructure.
Creates change request, Method of Procedure (MOP) and Standard Operating Procedure (SOP) documentation.
Mentors intermediate and junior staff.
Performs additional duties as assigned.

Qualifications:

You are someone with:

A University Degree/College Diploma in Computer Science, Computer Engineering, Information Technology; or an equivalent combination of education and experience.
One or more certification in the following, or equivalent network field certification, required:
CCIE Data Center o CCIE Enterprise Infrastructure o CCIE Enterprise Wireless o CCIE Collaborations o CCIE Service Provider o CCIE Security o DevNet Expert o CCDE
Azure Solutions Architect Expert o AWS Certified Solutions Architect Professional
A minimum of five years experience with Cisco or Equivalent network vendor in the following:
Designing, Implementing, maintaining and troubleshooting Data Center

Network/LAN/WAN/WLAN for enterprise businesses o Cisco ASR/ISR routers and Catalyst/Nexus switches o OSPF and BGP routing protocols o IPSec VPN

Plus a minimum of 2 years working experience with the following systems, tools and/or technologies:
Designing, implementing, maintaining and troubleshooting QoS in the network for critical applications like voice, etc.
Troubleshooting network and application performance with tools from vendors like Wireshark, Fluke, NetAlly, Netscout, Solarwinds or Viavi, etc.
Designing, Implementing, maintaining and troubleshooting Network Access Control

(NAC) with Cisco ISE or equivalent network vendor o Designing, Implementing, maintaining and troubleshooting DHCP, RADIUS and TACACS o Linux and/or Windows operating systems o Databases such as MSSQL

Demonstrated knowledge in configuring, managing and supporting networking & security configurations for Microsoft Azure cloud environment.
Working knowledge in designing, testing and troubleshooting outside plant single mode fiber optic networks preferred.
Working knowledge in building, implementing, and supporting SDWAN solution based on Cisco or VMware or Fortinet or Palo Alto vendors preferred.
Working knowledge in configuring, managing and supporting networking & security configurations for AWS, Google and/or other cloud environments preferred.
Working knowledge in configuring firewalls from vendors like Cisco, Fortinet, Checkpoint or Palo Alto preferred.
Working knowledge of electrical power distribution for data centres and computer network systems preferred.
Knowledge of DevOps concepts, automation and technologies used in Infrastructure-asCode i.e., CI/CD tools such as Ansible, Gitlab, Docker, Jenkins, Python, etc. preferred.
Knowledge of Network vendor management preferred.
Effective oral communication and interpersonal skills.
Demonstrated planning and organizational skills.
Demonstrated written communication skills.
Demonstrated analytical, research and problem solving skills.
Demonstrated physical ability to perform all activities.
Valid Ontario Driver`s Licence (Class G) with full driving privileges.

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More about this job

Responsibilities

Designs, deploys, maintains, and troubleshoots secure, highly available network infrastructure across data centers, cloud environments, and remote sites, including LAN, WAN, WLAN, SDN, and SD-WAN. Provides Level 3 support, manages network equipment and documentation, develops disaster recovery and operational procedures, coordinates vendors and procurement, and mentors junior staff.

Requirements

Requires a degree or diploma in computer science, computer engineering, information technology, or equivalent education and experience, plus a qualifying advanced network certification or equivalent. Requires at least five years of enterprise network experience and at least two years with specified network technologies and tools, along with Azure networking knowledge, strong communication and analytical skills, and a valid Ontario Class G driver's licence.

Skills

Data Center Networking
LAN/WAN/WLAN
SDN and SD-WAN
Cisco Networking
OSPF and BGP
IPSec VPN
Network Security
Microsoft Azure
Network Access Control
Quality of Service
Network Troubleshooting
Disaster Recovery
Network Monitoring
Linux and Windows
Infrastructure as Code
Vendor Management

Visa sponsorship

Not detected in the job text

Keywords

Cisco
CCIE
CCDE
DevNet Expert
AWS Certified Solutions Architect Professional
Data Center Networks
LAN
WAN
WLAN
SDN
SD-WAN
Cisco ASR/ISR
Catalyst and Nexus Switches
OSPF
BGP
IPSec VPN
QoS
Wireshark
SolarWinds
Cisco ISE
DHCP
RADIUS
TACACS
Microsoft Azure
MSSQL
Ansible
GitLab
Docker
Jenkins

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