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Added 13 mins ago
T
Software Engineer I - Development and Quality Engineering
TD
Toronto, ON
- Full-time
The Risk Technology team is seeking a junior Software Engineer with 2–3 years of relevant experience to contribute to both application development and quality engineering. The successful…
Added 14 mins ago
FI
Artificial Intelligence Engineer
Flexstaf I.T. Inc.
Canada
- Contract
Added 14 mins ago
A
Middleware Specialist
Apptad
Montreal, QC
- Contract
Added 14 mins ago
TC
Data Engineer
Tata Consultancy Services
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
Added 14 mins ago
FG
QA Automation Engineer
Flynn Group of Companies
Mississauga, ON
- $70,000 to $80,000 CAD / year
- Full-time
Flynn Group of Companies, North America’s leading building envelope contractor, is looking for a QA Automation Engineer to work from our Mississauga location reporting to Manager, Custom…
Added 27 mins ago
LC
Site Reliability Engineering I
Loblaw Companies Limited
Brampton, ON
- Full-time
The Site Reliability Engineer I will run the production environment by monitoring availability and taking a holistic view of system health. You will build tools and systems to manage…
Added 30 mins ago
AM
Cost Estimator
Array Marketing
Toronto, ON · Scarborough, Ontario
- $62,000 to $72,000 CAD / year
- Contract
- Temporary
…Sephora, L’Oréal, Coty, PUIG, Amazon, and many others to design, engineer, manufacture, and deliver bespoke retail environments that bring their brands to…
Added 30 mins ago
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Industrial Engineer, Retail Technology Optimization
Loblaw Companies Limited
Brampton, ON
- Full-time
Industrial Engineer, Retail Technology Optimization | 12 Month Term Contract
Added 46 mins ago
A
INFRASTRUCTURE Automation Test Engineer with Python : Toronto, ON (Hybrid) : FTE
AceStack
Toronto, ON
- Full-time
Job Role : INFRASTRUCTURE Automation Test Engineer with Python
Added 46 mins ago
E
Capacity Engineer Senior Associate
Equinix
Toronto, ON
- Full-time
The Capacity Engineer Senior Associate resolves a variety of data management, design, and drawings for installations within a moderate scope.
Added 46 mins ago
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Monitoring Tool Automation Engineer
Zodiac Solutions, Inc
Toronto, ON
- Full-time
Job Title: Monitoring Tool Automation Engineer
Added 46 mins ago
MR
Lead Electrical Engineer/Partner
Meridia Recruitment Solutions, a KBRS Company
Bedford, NS
- Full-time
Meridia Recruitment is excited to partner with MLE Consulting Engineers in the search for a Lead Electrical Engineer/Partner to join their team in Bedford, Nova Scotia.
Added 46 mins ago
IS
Lead Data Engineer
Iris Software Inc.
Mississauga, ON
- Contract
5-8 years of hands-on experience as a Data Engineer with strong expertise in SQL and Python for data processing, transformation, and analytics.
Added 46 mins ago
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DevOps Engineer or Platform Engineer with AI - FTE
Zodiac Solutions, Inc
Halifax, NS
- Full-time
Role: DevOps Engineer or Platform Engineer with AI
Added 46 mins ago
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Full Stack Engineer
Syntrace
Montreal, QC
- Full-time
We are now hiring an Full Stack Engineer, based in Montréal.
Added 46 mins ago
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Firewall Consultant
Yochana
Calgary, AB
- Contract
These skills align with network security engineer profiles referencing Palo Alto, Cisco Firepower/ASA, VPNs, routing, switching, cloud security, Splunk, SolarWinds, and related security…
Added 47 mins ago
VA
Aircraft Maintenance Engineer, Heavy Maintenance
Voyageur Aviation
North Bay, ON
- Full-time
…member of the Heavy Maintenance team, the Aircraft Maintenance Engineer (AME) will report to the Manager, Heavy Maintenance and will be responsible for performing aircraft inspections,…
Added 47 mins ago
Senior SailPoint Support Engineer
KeyData Cyber
Toronto, ON
We are currently looking to hire a Senior SailPoint IIQ Support Engineer to join KeyData Cyber's Managed Services team who will step in and own our largest and most important customer…
Added 47 mins ago
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Distribution Engineer
ATCO
Grande Prairie, AB
- Full-time
We are looking for self-motivated Distribution Engineer to join us in the exciting work we do in ATCO Electricity.
Added 1 hour ago
Network Engineer
Capgemini
Toronto, ON · Mississauga, ON
We are seeking an experienced Network Engineer to audit, assess, implement, and deliver end‑to‑end network and connectivity solutions for enterprise and service‑provider customers. You will…
Added 1 hour ago
Data Engineer - Analytics
Capgemini
Montreal, QC
Engineer observability solutions that proactively monitor configuration changes, control performance, operational trends, risk signals, and testing outcomes.
Added 1 hour ago
HR
AI Forward Deployed Engineer - CRM & Marketing
Hard Rock Digital
Remote, Canada
- Full-time
- Remote
We're hiring an AI Forward Deployed Engineer to build agentic and generative AI for CRM and Marketing. You'll ship production features, not prototypes, that help us acquire, engage, and…
Added 1 hour ago
W
Identity Specialist II (Identity and Access Management - IAM Engineer II)
WorkSafeBC
Richmond, BC
- Full-time
Added 1 hour ago
A
Senior Software Engineer
AltaML
Toronto, ON
- $130,000 to $150,000 CAD / year
- Full-time
We overpay for the right people. We'd rather pay a premium for an engineer who embodies this and multiplies the team than save money on someone who doesn't.
Added 1 hour ago
GC
Senior Marine Structural Engineer
GEMTEC Consulting Engineers & Scientists Limited
Fredericton, NB
- Full-time
Are you an experienced Marine Structural Engineer looking to progress your career? We're looking for a Senior Marine Structural Engineer to join our growing team. We are open to filling…

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 5, 2026
Posting language: English
Posted: Oct 6, 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, including LAN, WAN, wireless, firewalls, VPNs, and load balancers. Implement network changes and resilience measures, maintain documentation and compliance, collaborate across technical teams, 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 relevant bachelor's degree is specified, and networking or ITIL certifications are highly preferred; strong troubleshooting, communication, collaboration, and SLA-driven operations experience 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 And Troubleshooting
Firewall Management
TCP/IP
VPN
DNS
DHCP
Cisco SD-WAN
Cisco Data Center Networking
SolarWinds
High Availability And Disaster Recovery

Visa sponsorship

Not detected in the job text

Keywords

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

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