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Added 1 min ago
AM
Senior Firmware Engineer
Advanced Micro Devices, Inc
Markham, ON
- Full-time
Added 1 min ago
FH
Manager, Clinical Operations & Program Services
Fraser Health
Surrey, BC
- Full-time
Inspire, mentor, and develop high-performing healthcare teams.
Added 1 min ago
FH
Registered Nurse, Medicine - Abbotsford Regional Hospital and Cancer Centre
Fraser Health
Abbotsford, BC
- Part-time
Acts as a preceptor or mentor to assigned new nursing staff and students; shares information, demonstrates care activities, participates in orientation.
Added 1 min ago
FH
Manager, Food Operations
Fraser Health
BC · Tri-Cities / Coquitlam / Port Coquitlam / Port Moody, British Columbia
- Full-time
Added 1 min ago
PC
Capital Markets and Accounting Advisory Services, Senior Associate
Pwc Canada
Vancouver, BC
- Full-time
Leadership, Collaboration: Demonstrated ability to lead teams, mentor colleagues, and foster a collaborative, client-focused culture.
Added 1 min ago
PC
Capital Markets and Accounting Advisory Services, Manager
Pwc Canada
Vancouver, BC
- Full-time
Leadership, Collaboration: Demonstrated ability to lead teams, mentor colleagues, and foster a collaborative, client-focused culture.
Added 15 mins ago
J
Manager I, Sales Development
Jobgether
Canada
- Full-time
Serve as a mentor and role model, promoting a positive team culture grounded in collaboration, accountability, and continuous learning.
Added 15 mins ago
CI
Commercial Litigation Lawyer (2–6 Years’ Call) - Securities Litigation | Capital Markets Disputes | Regulatory Enforcement
Cartel Inc.
Toronto, ON
- Full-time
Mentor junior associates and contribute to team development
Added 16 mins ago
SA
GSE Fleet Country Manager
Samsic Assistance Canada Inc
Dorval, QC
- Full-time
Lead, mentor, and develop your team, fostering a culture of accountability and pride in workmanship.
Added 30 mins ago
PB
Key Leader
Poppy Barley Inc.
Calgary, AB
- Full-time
Mentor and train individuals; provides on the job training to staff sharing a higher level of knowledge of product and processes
Added 31 mins ago
NP
Restaurant Supervisor
Naturally Pacific Resort
Campbell River, BC
- Full-time
Strong leadership skills with the ability to motivate and mentor a team.
Added 31 mins ago
Clinic Director
Lifemark Health Group
Calgary, AB
Mentor and develop physiotherapists and other clinical team members.
Added 31 mins ago
Clinic Director
Lifemark Health Group
Calgary, AB
Mentor and develop physiotherapists and other clinical team members.
Added 31 mins ago
CT
Senior Network & Security Engineer
Charter Telecom
Burnaby, BC · Vancouver, British Columbia
- Full-time
Act as technical lead with clients, carriers, and vendors; mentor Solution Specialists and support pre-sales scoping
Added 31 mins ago
CT
Senior Network & Security Engineer
Charter Telecom
Calgary, AB
- Full-time
Act as technical lead with clients, carriers, and vendors; mentor Solution Specialists and support pre-sales scoping
Added 45 mins ago
TC
Assistant Store Manager in Training Winners Totem Mall
TJX Canada – Winners, Marshalls, HomeSense
Fort St. John, BC
- $48,592.5 to $68,029.5 CAD / year
- Full-time
…training and ongoing development for Associates. Serve as a mentor and role model, fostering a supportive environment that ensures a positive and engaging experience for both Associates and…
Added 45 mins ago
FC
Sr Courier
FedEx Canada
Saint John, NB
- Full-time
To model the way for hourly employees by becoming a mentor and demonstrating role model behaviour including strong communication, conflict resolution and leadership ability (through Best…
Added 45 mins ago
DI
Full Stack Developer – AI Python SQL Vue.js (1796) $75-80hr
Direct IT Recruiting Inc.
Toronto, ON
- $75 to $80 CAD / hour
- Contract
…candidate will design and implement Azure-native AI infrastructure, mentor development teams, and collaborate across business and technology groups to deliver scalable, secure, and…
Added 45 mins ago
WB
Growth Director | AI-focused Agency | Hybrid in London, ON | $110-130k + benefits
White Bay
London, ON
- $100,000 to $130,000 CAD / year
- Full-time
Coach and mentor a team of marketers, strategists, and creatives
Added 45 mins ago
RC
Account Manager
Rexel Canada
London, ON
- $65,000 to $75,000 CAD / year
- Full-time
You will be a coach and mentor to your peers and colleagues and will value teamwork to ensure we deliver the best service.
Added 45 mins ago
A
Data Engineer Analyst
Avanade
Toronto, ON
- Full-time
…join a community of smart, supportive collaborators to lift, mentor, and guide you, and lean on your expertise. You get a company purpose-built for business-critical, leading-edge…
Added 45 mins ago
YO
Cabinet Maker and Youth Mentor
Youth Opportunities Unlimited (YOU)
London, ON
- Full-time
Reporting to the Woodshop Coordinator and Youth Mentor, the Cabinet Maker and Youth Mentor is responsible for crafting and assembling cabinets and other wood products to detailed…
Added 45 mins ago
RC
Account Manager
Rexel Canada
Cambridge, ON · Greater Kitchener-Cambridge-Waterloo Metropolitan Area
- $65,000 to $75,000 CAD / year
- Full-time
You will be a coach and mentor to your peers and colleagues and will value teamwork to ensure we deliver the best service.
Added 45 mins ago
TC
Assistant Store Manager Winners - Moncton
TJX Canada – Winners, Marshalls, HomeSense
Moncton, NB
- $48,592.5 to $68,029.5 CAD / year
- Full-time
…training and ongoing development for Associates. Serve as a mentor and role model, fostering a supportive environment that ensures a positive and engaging experience for both Associates and…
Added 45 mins ago
E
Manager, Developer Experience & AI Enablement
Eyeline
Vancouver, BC
- $205,000 to $305,000 CAD / year
- Full-time
Mentor a small team of high performing software engineers, conducting regular code reviews, fostering skills development, and cultivating a culture of engineering excellence and continuous…

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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