Jobs in Canada

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Added 1 month ago
ID
Sr. Client Partner
Intellect Design Arena Ltd
Toronto, ON
- $140,000 to $180,000 CAD / year
- Full-time
…markets, risk & compliance, wealth management and AI-driven data…
Added 1 month ago
C
Sr. Consultant, Full Stack Developer
CIBC
Toronto, ON
- Full-time
You need to be legally eligible to work at the location(s) specified above and, where applicable, must have a valid work or study permit
Added 1 month ago
ET
Software Engineer
Envision Technology Solutions
Toronto, ON
- Full-time
Partner with engineering, product, operations, and compliance teams to translate business needs into clear, actionable technical requirements and specifications.
Added 1 month ago
Sr Product Analyst - Rogers Sports & Media
Rogers Communications
Toronto, ON
Gather product requirements for the data-driven Advertising and DTC (Direct-to- Consumer) Data Analytics products, consult with the broader Core Data Team, and work with subject matter…
Added 1 month ago
HP
Sr Manager, Business Analytics
Hill's Pet Nutrition
Toronto, ON
- $143,100 to $166,950 CAD / year
- Full-time
…cross-functional commercial teams (Sales and Marketing) and IT/Data Engineering to align on data architecture, pipeline integration, and quality…
Added 1 month ago
O
Sr. Engineer Network Administration
OnX
Toronto, ON
- Full-time
6-8 years of experience in Network Administration, Network Engineering, or Infrastructure Support.
Added 1 month ago
T
Senior Analyst, Advanced Security Response Team (ASRT), Web Application Security
Thales
Vancouver, BC
- Full-time
Our technologies and services help banks exchange funds, people cross borders, energy become smarter and much more
Added 1 month ago
B
Sr. Developer - Application Development JAVA N 4B
BrightClaim
AB
- Full-time
Must have Angular experience
Added 1 month ago
B
Sr. Developer - Application Development JAVA N 4B
BrightClaim
Montreal, QC
- Full-time
Sr. Developer - Application Development JAVA N
Added 1 month ago
B
Sr. Developer - Application Development JAVA N 4B
BrightClaim
Montreal, QC
- Full-time
Sr. Developer - Application Development JAVA N
Added 1 month ago
K
Senior SR&ED Consultant (Software Engineering)
KPMG
Hamilton, ON · London, ON · Oakville, ON · Ottawa, ON · ON · Kitchener, Ontario · Kanata, Ontario
- Full-time
…SR&ED Tax Incentives group. The specific opportunity is for an engineering or computer science trained/experienced professional working in the Software Development space who is seeking to…
Added 1 month ago
Sr SDET– Firmware Automation
Lightmatter
Toronto, ON
Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine,…
Added 1 month ago
L
Sr SDET– Firmware Automation
Lightmatter
Toronto, ON
- Full-time
Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine,…
Added 1 month ago
Q
Sr Staff/Principal DevOps Engineer, Machine Learning Infrastructure and Performance
Qualcomm
Markham, ON
- Full-time
Engineering Group, Engineering Group > Machine Learning Engineering
Added 1 month ago
B
Sr. Tech Lead - Application Development N 4D
BrightClaim
Montreal, QC
- Full-time
Experience in handling PII/Comp/Confidential data.
Added 1 month ago
B
Sr. Developer - Application Development N 4B
BrightClaim
Montreal, QC
- Full-time
Bachelors - Computer Engineering, Bachelors - Computer Science, Bachelors - Information Technology, Masters - Software Engineering
Added 1 month ago
B
Sr. Developer - Application Development JAVA N 4B
BrightClaim
Montreal, QC
- Full-time
Sr. Developer - Application Development JAVA N
Added 1 month ago
B-
Geotechnical Engineer
B2Gold - Nunavut
NU · Nunavut, Canada
- Full-time
Monitor and analyze ground behavior using instrumentation (e.g., radar, prisms), overseeing installation, maintenance, and data interpretation to track deformation and stability.
Added 1 month ago
Sr. Manager, Web Strategy
Asana
Vancouver, BC
…partners in product marketing, organic discovery, paid media, data science, product, engineering, and design to create a site that measurably moves the…
Added 1 month ago
V
Senior Data Scientist
Visa
Toronto, ON
- Full-time
Visa requires at least 3 days in office, expectations of these days will be confirmed by your Hiring Manager
Added 1 month ago
A
Manager, Enterprise Service Desk (Tier 1)
Abacus
NB · Chiasson Office, NB
- Full-time
Metric Reporting: Synthesize raw ticketing data into meaningful daily and weekly operational performance reports to present to clients and senior leadership.
Added 1 month ago
E
Sr. Advisor Data Modernization
Enbridge
Calgary, AB
- Full-time
Establish and champion data engineering, analytics, governance, quality, reconciliation, and documentation practices that support trusted and sustainable data products.
Added 1 month ago
E
Sr. Advisor Data Modernization
Enbridge
Calgary, AB
- Full-time
Establish and champion data engineering, analytics, governance, quality, reconciliation, and documentation practices that support trusted and sustainable data products.
Added 1 month ago
E
Sr. Specialist, Geospatial and Reality Capture
EllisDon
Mississauga, ON
- Full-time
Determine the appropriate capture method, density, and accuracy class for each engagement based on the intended use of the data.
Added 1 month ago
Geotechnical Engineer
B2GOLD
NU
Monitor and analyze ground behavior using instrumentation (e.g., radar, prisms), overseeing installation, maintenance, and data interpretation to track deformation and stability.

OnX

Sr. Engineer Network Administration

Toronto, ON, Canada

Full-time

Apply on LinkedIn About employer

Applications open in a new tab.

Job details

Job type: Full-time
Posting language: English
Posted: Oct 8, 2026

Original job description

OnX is a leading Canadian technology solutions provider helping organizations modernize, secure, and optimize their IT environments. We partner with clients across industries to deliver innovative infrastructure, cloud, security, and managed services solutions that drive business success.

About the Role

We are seeking a highly skilled Senior Engineer - Network Administration to join our Infrastructure Management team. In this role, you will be responsible for designing, administering, supporting, and optimizing enterprise network environments that enable secure, resilient, and high-performing business operations.

You will work across LAN, WAN, wireless, firewall, VPN, and cloud-connected environments while partnering with infrastructure, security, service delivery, and operational teams to ensure network stability, performance, and compliance

What You'll Do

Administer, monitor, and maintain enterprise network infrastructure across multiple locations.
Configure and support routers, switches, firewalls, VPNs, wireless controllers, and load balancers.
Perform network troubleshooting, incident management, and root cause analysis for complex issues.
Implement network upgrades, patching, configuration changes, and infrastructure improvements through established change management processes.
Monitor bandwidth utilization, network performance, latency, packet loss, and capacity utilization.
Collaborate with IT Security, NOC, infrastructure teams, vendors, and service providers to resolve issues and enhance service delivery.
Support network resilience initiatives including failover testing, backup validation, disaster recovery readiness, and security hardening.
Maintain accurate network documentation including diagrams, inventories, SOPs, and operational procedures.
Ensure compliance with security policies, audit requirements, and operational standards.
Mentor junior engineers and contribute to continuous improvement and automation initiatives.

Required Qualifications

Experience

6-8 years of experience in Network Administration, Network Engineering, or Infrastructure Support.
Minimum 5+ years of hands-on experience managing enterprise networking environments.
Strong experience supporting mission-critical network infrastructure in a corporate or managed services environment.

Technical Skills

Must Have:

Cisco Routing & Switching
Cisco Data Networking
Palo Alto Firewalls
Cisco ASA Firewalls
ITIL-based operational practices
LAN/WAN Administration
Network Monitoring & Troubleshooting
Firewall Management
Routing & Switching Technologies
TCP/IP, VPN, DNS, DHCP, and Network Security Fundamentals

Preferred Skills:

Cisco SD-WAN (Viptela)
Cisco Data Center Networking
Cisco Proxy Solutions
Cisco Load Balancers
Linux Networking
Prisma Cloud
SolarWinds Monitoring Solutions
High Availability and Disaster Recovery Networking

Education

Bachelor's Degree in Engineering, Computer Science, Information Technology, Electronics, Telecommunications, or a related field.
Relevant networking certifications such as CCNA, CCNP, Palo Alto Certifications, ITIL, or equivalent are highly preferred.

Success in This Role

The ideal candidate will demonstrate:

Strong analytical and troubleshooting skills.
Excellent communication and stakeholder management abilities.
A proactive, ownership-driven mindset.
Experience working within SLA-driven environments.
Ability to balance operational excellence with continuous improvement initiatives.
Strong collaboration skills across cross-functional technical teams

Why Join Us?

Join a technology services organization that specializes in cloud, networking, and security solutions across managed and professional services. We foster a collaborative, growth-oriented environment where innovation, learning, and career development are highly valued. You'll have the opportunity to work with enterprise-scale technologies while contributing to meaningful business outcomes

$50,000 – $90,000 base salary (not including bonus or commission)

“The compensation range in this posting reflects the Company’s good‑faith estimate at the time of publication. The applicable base pay range for any individual will be determined based on the candidate’s designated primary work location as well as factors including role scope and responsibilities, required qualifications, and the individual’s experience, education, skills, knowledge, and performance. Certain positions may also be eligible for additional compensation such as discretionary merit increases, bonuses, or sales‑based variable compensation in accordance with applicable plans and role requirements.

Diversity & Inclusion

OnX is an equal opportunity employer committed to creating an inclusive environment for all employees. We celebrate diversity and are dedicated to fostering a workplace where everyone can thrive regardless of race, religion, gender, age, disability, sexual orientation, or any other protected characteristic.

Apply on LinkedIn About employer

More about this job

Responsibilities

Administer, monitor, troubleshoot, and optimize enterprise network infrastructure across LAN, WAN, wireless, firewall, VPN, and cloud-connected environments. Implement network changes and resilience improvements, maintain documentation and compliance, collaborate with technical teams and vendors, and mentor junior engineers.

Requirements

Requires 6–8 years of network administration, engineering, or infrastructure support experience, including at least 5 years managing enterprise networks. A bachelor's degree in a related field is specified, with networking or ITIL certifications preferred; strong Cisco and firewall expertise, troubleshooting ability, and experience in SLA-driven environments are also sought.

Skills

Cisco Routing And Switching
Cisco Data Networking
Palo Alto Firewalls
Cisco ASA Firewalls
ITIL Operational Practices
LAN/WAN Administration
Network Monitoring
Network Troubleshooting
Firewall Management
TCP/IP
VPN
DNS
DHCP
Cisco SD-WAN
SolarWinds
Disaster Recovery Networking

Visa sponsorship

Not detected in the job text

Keywords

Cisco Routing And Switching
Cisco Data Networking
Palo Alto Firewalls
Cisco ASA Firewalls
ITIL
LAN/WAN
Network Administration
Network Engineering
Network Monitoring
Network Troubleshooting
Firewall Management
TCP/IP
VPN
DNS
DHCP
Cisco SD-WAN (Viptela)
Cisco Data Center Networking
Cisco Proxy Solutions
Cisco Load Balancers
Linux Networking
Prisma Cloud
SolarWinds
High Availability
Disaster Recovery
Change Management
Root Cause Analysis
Incident Management
Network Security
CCNA
CCNP

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Work requirements

Jobs in Canada