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Added 5 mins ago
W
Principal Process Automation & Controls Engineer
Worley
Calgary, AB
- Full-time
The Principal Process Automation & Controls Engineer is responsible for providing control system engineering support for industrial facilities and projects. The role requires an…
Added 5 mins ago
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Expression of Interest for Engineering Graduate - University of Calgary
Worley
Vancouver, BC
- Full-time
Added 5 mins ago
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Electrical Engineer/Designer
Grantek
Burlington, ON
- Full-time
The Electrical Engineer/Designer at Grantek is an exciting opportunity for an intermediate to senior-level professional with a strong background in electrical design and industrial control…
Added 8 mins ago
Senior Professional, Structural Engineering
WSP
Saskatoon, SK
As a Senior Structural Engineer in our Resources Engineering group, you will apply your structural design expertise to heavy industrial and mining projects from conceptual design through…
Added 19 mins ago
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Expression of Interest for Engineering Graduate - University of Calgary
Worley
AB · Edmonton, AB
- Full-time
Added 19 mins ago
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Expression of Interest for Engineering Graduate - University of Calgary
Worley
Calgary, AB
- Full-time
Added 19 mins ago
AI
Senior CDN & Edge Reliability Engineer
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Added 19 mins ago
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Technical Consultant (Data & AI)
Fastloop
Vancouver, BC
- Full-time
You aren’t just a “Data Engineer” or a “Software Engineer”; you are the “connective tissue” of modern intelligence. You will be responsible for the programmatic development of Agentic…
Added 20 mins ago
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Technical Consultant I, Water Engineer
Worley
Vancouver, BC
- Full-time
The Technical Consultant I, Water Engineer, supports the delivery of high-quality water and wastewater treatment consulting services for industrial clients. Working as part of…
Added 20 mins ago
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Technical Consultant I, Water Engineer
Worley
Calgary, AB
- Full-time
The Technical Consultant I, Water Engineer, supports the delivery of high-quality water and wastewater treatment consulting services for industrial clients. Working as part of…
Added 20 mins ago
W
Process Engineer
Worley
Vancouver, BC
- Full-time
We are currently recruiting for a Process Engineer. Our team includes world class experts and dynamic go-getters. This is a full-time position based in Vancouver, British Columbia.
Added 20 mins ago
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Lead Electrical Engineer, Power Distribution
Worley
Oakville, ON
- Full-time
We are currently recruiting for a Lead Electrical Engineer to support one of our major projects in Ontario. Our team includes world class experts and dynamic go-getters. This is a full-time…
Added 20 mins ago
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Lead Electrical Engineer, Power Distribution
Worley
Markham, ON
- Full-time
We are currently recruiting for a Lead Electrical Engineer to support one of our major projects in Ontario. Our team includes world class experts and dynamic go-getters. This is a full-time…
Added 20 mins ago
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AI Solutions Architect
Hays
Toronto, ON
- Contract
Preferred certifications include Azure Solutions Architect Expert, Azure AI Engineer Associate, or Google Cloud Professional Machine Learning Engineer.
Added 20 mins ago
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GCP Data Engineer
J&M Group
Canada
- Contract
We are seeking a GCP Data Engineer with hands-on experience with Google Cloud Platform (GCP) services, particularly BigQuery, and be experienced in DBT for data transformation and modeling.…
Added 20 mins ago
LI
Automation Engineer
LanceSoft, Inc.
Calgary, AB
- $50 to $55 CAD / hour
- Contract
Automation Engineer| Project Management| IT Service Management experience| Strong CMDB and Asset Management experience| Experience with external asset discovery and attack surface…
Added 20 mins ago
VC
Adobe Experience Manager (AEM), SRE - CDN and Edge Delivery
VK CONSULTING SERVICES
Canada
- Full-time
Senior Site Reliability Engineer – Adobe Experience Manager (AEM), CDN and Edge Delivery
Added 20 mins ago
W
Senior Process Automation & Controls Engineer
Worley
Calgary, AB
- Full-time
Professional Engineer (P.Eng.) designation or eligibility is preferred.
Added 20 mins ago
W
Senior Process Automation & Controls Engineer
Worley
AB · Edmonton, AB
- Full-time
Professional Engineer (P.Eng.) designation or eligibility is preferred.
Added 20 mins ago
AI
Automation Engineer - CMDB
Apptoza Inc.
Calgary, AB
- Contract
Automation Engineer| Project Management| IT Service Management experience| Strong CMDB and Asset Management experience| Experience with external asset discovery and attack surface…
Added 23 mins ago
Staff Software Engineer
Lantern
Vancouver, BC
Lantern is seeking a Staff Software Engineer to join our expanding product engineering pods. This is a strategic and highly visible role focused on driving your team’s architectural…
Added 33 mins ago
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Building Electrical Design Engineer
BPA
AB · Greater Edmonton Metropolitan Area
- Full-time
We are currently seeking an Intermediate or Senior Electrical Engineer to join our Electrical team in Calgary.
Added 34 mins ago
EI
Construction Manager, Land Development
Egis in Canada
AB · Edmonton, AB
- $130,000 to $170,000 CAD / year
- Full-time
Demonstrated experience in Contract Administrator, Resident Engineer, Quantity Surveyor, or Construction Administrator roles.
Added 34 mins ago
TM
Senior Environmental Engineer - Prince George, BC
Tidewater Midstream and Infrastructure
Prince George, BC
- Full-time
Tidewater has an exciting opportunity for a Senior Environmental Engineer reporting to the General Manager of the refinery. This is a full-time position based in Prince George, BC.
Added 36 mins ago
RT
Protection and Control Designer (Mid-Level)
RCM Technologies, Inc.
Mississauga, ON
- Full-time
…independently with minimal guidance under the direction of the Lead…

OnX

Sr. Engineer Network Administration

Toronto, ON, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Nov 7, 2026
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 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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