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Added 5 mins ago
LE
18 Month Contract People & Culture - Human Resources Business Partner
Laurentis Energy Partners
Oakville, ON
- Contract
…leaves, and workplace accommodations. Partners with H&S, the business, and other internal stakeholders to facilitate appropriate and sustainable workplace solutions while ensuring processes…
Added 5 mins ago
A
Supervisor, Transfers
Aviso
Toronto, ON
- $83,000 to $100,000 CAD / year
- Full-time
Analyze current business practices and identify areas within the department for process improvements, make recommendations and implement procedures to streamline workflow
Added 6 mins ago
UH
Business Intelligence (BI) Developer
University Health Network
Toronto, ON
- Full-time
Department: People & Culture - Business Intelligence & Reporting
Added 6 mins ago
LC
Sr. Manager, Product Development – Strategic Initiatives
Loblaw Companies Limited
Brampton, ON
- Full-time
…senior technical leadership through these changes, ensuring solutions are fit for purpose, validated at commercial scale and implemented without compromising the product experience our…
Added 6 mins ago
OD
Account Executive, Business Sales - London
OSL Direct Services
London, ON
- Other
Currently, we are actively seeking Account Executives, for our Small & Medium Business Sales & Marketing Team for our client, Bell Canada. Fueled by cutting-edge fiber optic and wireless…
Added 6 mins ago
OD
Account Executive, Business Sales - Markham
OSL Direct Services
Markham, ON
- Other
Currently, we are actively seeking Account Executives, for our Small & Medium Business Sales & Marketing Team for our client, Bell Canada. Fueled by cutting-edge fiber optic and wireless…
Added 6 mins ago
HO
Digital Product Strategist
House of Commons (Canada) / Chambre des communes (Canada)
Ottawa, ON
- Full-time
The Digital Product Strategist is expected to effectively advise internal teams and business partners, ensuring that related technologies and roadmaps are aligned with industry best…
Added 6 mins ago
CH
Administrative Associate
CBI Health
Ottawa, ON
- Full-time
…to address all parts of their life, to provide data-driven solutions and better health outcomes. Learn more at…
Added 6 mins ago
MT
Coordinator, Market Recognition
McCarthy Tétrault LLP
Toronto, ON
- Full-time
McCarthy Tétrault is a leading Canadian law firm offering a full suite of legal and business solutions to clients in Canada and around the world. With offices in Toronto, Montréal, Québec…
Added 6 mins ago
PI
Logistic Coordinator
PPG Industries
Toronto, ON · CAN - Toronto Office
- Full-time
High school diploma or GED required; post-secondary education in Supply Chain, Logistics, Business, or a related field is an asset.
Added 6 mins ago
Insurance Advisor
Pomerleau
Montreal, QC
…trusted advisor to internal clients (both the A&C team and business units) regarding project insurance matters, from the preconstruction phase through project completion. The incumbent will…
Added 20 mins ago
NB
Senior Advisor Innovation and Performance
National Bank of Canada
Montreal, QC
- Full-time
Coordinate the development, testing, deployment, and adoption of new digital solutions in collaboration with business partners and specialized teams.
Added 20 mins ago
TC
Project Controls Manager
TESC Contracting
Sudbury, ON · Greater Sudbury, ON
- Full-time
Champion innovative solutions that enhance project performance and financial oversight.
Added 21 mins ago
V
Lead Optimizely Solutions Architect
Valtech
Canada
- Full-time
…people management. You'll help shape client roadmaps, support business development efforts, mentor engineers and architects, and ensure solutions are scalable, secure and aligned with…
Added 21 mins ago
CV
TEXTILE PRODUCT DESIGNER & PRODUCTION SPECIALIST
Coco Village
Montreal, QC · Greater Montreal Metropolitan Area
- $60,000 to $70,000 CAD / year
- Full-time
We want someone highly hands-on, autonomous and solutions-oriented. Someone who loves creating, but is equally comfortable correcting a tech pack, reviewing a sample, solving a production…
Added 21 mins ago
R
Home Equity Referral Specialist- EN
RBC
Montreal, QC
- Full-time
…expertise in analyzing client credit profiles, building compelling business cases for external lenders, and structuring appropriate lending solutions ensures clients access the right…
Added 21 mins ago
TP
Plant Human Resources Coordinator
TOPPAN Packaging Americas
Terrebonne, QC
- Full-time
TOPPAN Packaging Americas est spécialisée dans la conception et la fabrication de solutions d'emballage durables, flexibles et thermoformées à haute performance pour les industries…
Added 21 mins ago
TP
Assistant II - Operation
TOPPAN Packaging Americas
Terrebonne, QC
- Full-time
TOPPAN Packaging Americas est spécialisée dans la conception et la fabrication de solutions d'emballage durables, flexibles et thermoformées à haute performance pour les industries…
Added 21 mins ago
AE
Proposal Engineer
ABB E-mobility
Montreal, QC
- Full-time
Company Description ABB E-mobility is a global leader in DC charging infrastructure and digital solutions that support the transition to zero-emission mobility. The business delivers…
Added 21 mins ago
TD
Senior Analyst, IT Security, Risk and Audit Management (Permanent)
Toronto District School Board
Toronto, ON · Etobicoke, ON
- $108,205 to $129,846 CAD / year
- Full-time
Research, evaluate, recommend, and implement cyber security solutions that will mitigate TDSB specific security and risks, and address emerging trends and new developments.
Added 21 mins ago
ZC
Manager, Board Services & Corporate Governance
ZSA Canada
Toronto, ON
- Full-time
Identify opportunities to improve document management, information governance and Board administration processes and recommend solutions.
Added 21 mins ago
SO
Reception and Administrative Support
Salas O'Brien
Toronto, ON · North York, ON
- $45,000 to $55,000 CAD / year
- Full-time
…are today’s opportunities, and we are here to design lasting solutions for pressing…
Added 21 mins ago
DI
AI Tooling Developer (1897) 90-100hr
Direct IT Recruiting Inc.
Toronto, ON
- $90 to $100 CAD / hour
- Contract
The AI Tooling Developer is a hands-on technical role within the AI team, responsible for supporting enterprise assistant platforms and the systems that connect them to organizational data…
Added 21 mins ago
LE
Associate Product Manager - EN/KR Bilingual
LG Electronics Canada
Toronto, ON · North York, ON
- Full-time
…our home appliances, including kitchen, laundry and lifestyle solutions, media entertainment products including televisions, sound bars, projectors, computer monitors and laptops, to…
Added 21 mins ago
S
Marketing Automation Manager
Seequent
Vancouver, BC
- Full-time
…other stakeholders, the Marketing Automation Manager translates business and marketing requirements into scalable…

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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