Network administrator jobs in Canada

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Added 28 days ago
IG
Network Security Administrator
Insight Global
Vancouver, BC
- Full-time
Insight Global is looking for a Network Security Administrator to join a leading legal services client in Vancouver. This individual will be responsible for supporting and securing the…
Added 28 days ago
GT
ServiceNow Systems Administrator
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
- $55 to $65 CAD / hour
- Contract
CSA (ServiceNow Certified System Administrator) certification required
Added 28 days ago
TI
Service Now Systems Administrator
TekStaff IT Solutions
Toronto, ON
- Contract
TekStaff's Client has a current vacancy for a Service Now - Systems Administrator
Added 28 days ago
TC
System Administrator
Tata Consultancy Services
Cambridge, ON
- $100,000 to $120,000 CAD / year
- Full-time
Smart hands support for Server and Network devices
Added 28 days ago
CI
Network Administrator
Calian in Space & Technology
Ottawa, ON
- Full-time
We are looking for a Network Infrastructure Administrator to join our Infrastructure Management team. In this role, you will be responsible for the design, implementation, and support of…
Added 28 days ago
PM
Systems Administrator – Hybrid (Permanent-Twice Monthly Onsite)
Path Mentors Staffing Solutions
Toronto, ON
- Full-time
Added 1 month ago
AE
Systems Administrator, Business Applications
Agnico Eagle Mines Limited
Val-d'Or, QC
- Full-time
Added 1 month ago
AE
Systems Administrator, Business Applications
Agnico Eagle Mines Limited
Rouyn-Noranda, QC
- Full-time
Added 1 month ago
UO
Senior Advanced Research Computing Systems Administrator
University of Victoria
Victoria, BC
- Internship
…Infrastructure, the Senior Advanced Research Computing Systems Administrator works as part of a team to design, build, and ensure the operational effectiveness of the university’s research…
Added 1 month ago
N
Intermediate Systems Administrator
nLogic
Cherry Point, AB
- Full-time
nLogic is seeking an Intermediate Systems Administrator to support anticipated work on a mission-focused effort in the Cherry Point area. This role will play a key part in supporting…
Added 1 month ago
N
Senior Systems Administrator
nLogic
Cherry Point, AB
- Full-time
nLogic is seeking a Senior Systems Administrator to support anticipated work on a mission-focused effort in the Cherry Point area. This role will play a key part in supporting enterprise…
Added 1 month ago
OS
Information Technology System Administrator
OST Solutions
Toronto, ON
- Full-time
Role Description The Information Technology System Administrator is a full-time, on-site role based in Toronto, ON. This role is responsible for installing, configuring, and maintaining…
Added 1 month ago
UO
Senior HPC Systems Administrator
University of Alberta
Edmonton, AB
- Full-time
The Senior Systems Administrator plays a key role in designing and managing digital research infrastructure, with an emphasis on high-performance computing systems, storage solutions,…
Added 1 month ago
C
Network Administrator
CDW
Calgary, AB
- Contract
Onsite in Calgary five days per week · Must have access to reliable transportation and their own vehicle for school-site visits
Added 1 month ago
P
IBM i System Administrator with JDA MMS (merchandise management)
Programmers.io
Canada
- Full-time
Added 1 month ago
P
IBM i System Administrator
Programmers.io
ON · Ontario, Canada
- Full-time
Programmers.io is currently looking for an "IBM i System Administrator"
Added 1 month ago
BR
Network Security Administrator
Brookfield Renewable
Gatineau, QC
- Full-time
Reporting to the Manager, IT Infrastructure, the Network Security Administrator is responsible for the administration and operational oversight of network security and secure connectivity…
Added 1 month ago
CI
Junior/Intermediate Network Administrator
Calian in Space & Technology
Ottawa, ON
- Full-time
Ability to work on-site in Ottawa 2–3 days per week (hybrid model)
Added 1 month ago
MC
Senior Systems Administrator
MatchBox Consulting Group
New Westminster, BC
- Full-time
Our client is looking for a Senior Systems Administrator to provide project and operational support in a primarily Windows on-premise/hybrid environment (with some services delivered via…
Added 1 month ago
WS
Network Administrator
Windsor Salt Ltd.
Canada
- Full-time
We are seeking a highly skilled and motivated IT Network Administrator / Operation Technology (OT) to join our team. As an IT / OT Network Administrator, you will be responsible for…
Added 1 month ago
RN
Workplace System Administrator
Riverside Natural Foods Ltd. (Home of MadeGood)
Toronto, ON
- Full-time
The Workplace System Administrator, who is a member of the IT Infrastructure team, leads the System Administration to serve all Riverside users. The quality of the service is evaluated by…
Added 1 month ago
Workplace System Administrator
Riverside Natural Foods Ltd.
Toronto, ON
The Workplace System Administrator, who is a member of the IT Infrastructure team, leads the System Administration to serve all Riverside users. The quality of the service is evaluated by…
Added 1 month ago
LI
Network administrator
Logesco Informatique
Nicolet, QC
- From $36 CAD / hour
- Full-time
- On-site
Provide problem-solving services to network users
Added 1 month ago
ST
Systems Administrator
Strides Toronto
Scarborough Bluffs Park, ON
- $66,912 to $77,919 CAD / year
- Contract
THE “MUST HAVES”
Added 1 month ago
T
Network support technician
Techville
Oakville, ON
- From $37 CAD / hour
- Full-time
- On-site
Provide problem-solving services to network users

Brookfield Renewable

Network Security Administrator

Gatineau, QC, Canada

Full-time

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Applications open in a new tab.

Job details

Job type: Full-time
Posting language: English
Posted: Oct 13, 2026

Original job description

About Us

Brookfield Renewable, as one of the core businesses under Brookfield Corporation, is one of the world’s largest owners, operators, and developers of renewable power, with $125 billion power assets under management. Our diverse portfolio of hydro, wind, solar, distributed energy, storage, and sustainable solutions extends across five continents, totaling over 46,000 megawatts of generating capacity. We use our operating capabilities, scale and global reach to develop and operate a high-quality clean energy portfolio in a responsible manner, helping accelerate the global transition to net zero.

Come Join Us

At Brookfield Renewable, we attract and retain high-performing individuals who are interested in making an impact, driving meaningful change and being part of a fast-paced and collaborative environment. Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. Together, we contribute to the success of one of the fastest growing and largest publicly traded, pure play renewable power platforms in the world while supporting decarbonization and greater energy sustainability to facilitate the global transition to a net-zero.

About the Role

Reporting to the Manager, IT Infrastructure, the Network Security Administrator is responsible for the administration and operational oversight of network security and secure connectivity services, including Check Point firewalls, WAN, routing, BGP, VPNs, and SD-WAN. The role works closely with internal teams and managed service providers to ensure network services remain secure, reliable, and aligned with established technical standards.

Network Security and Connectivity

Administer and oversee Check Point firewalls, policies, gateways, threat prevention, logging, and monitoring.
Support WAN, routing, BGP, VPNs, SD-WAN, network segmentation, and secure connectivity across sites, cloud environments, and third parties.
Monitor and troubleshoot network security, routing, VPN, failover, and connectivity issues.
Coordinate upgrades, patching, backups, certificate renewals, lifecycle activities, and configuration reviews.
Maintain accurate network diagrams, procedures, and technical documentation.

Technical and MSP Oversight

Ensure network security services operate in accordance with established architecture and technical standards.
Provide technical direction to managed service providers supporting network security and connectivity services.
Review and validate implementation plans, testing, rollback procedures, and completed work.
Escalate architectural decisions, risks, exceptions, and non-standard configurations as required.

Incident, Change and Problem Management

Act as an escalation point for network security and connectivity incidents.
Coordinate troubleshooting across internal teams, service providers, carriers, and technology vendors.
Review changes within delegated authority, ensuring risks, impacts, testing, and rollback requirements are addressed.
Support major incidents and root-cause analysis, ensuring corrective actions address underlying issues.
Identify recurring issues and recommend improvements to security, resiliency, monitoring, and operational processes.

Cybersecurity Support

Support security investigations, vulnerability remediation, audits, penetration testing, and network security control requests.
Provide firewall logs, packet captures, routing information, and other technical evidence for investigations.
Implement or coordinate approved security controls and containment actions.

Qualifications and Experience

Degree or diploma in Computer Science, Information Security, Networking, IT, or a related discipline, or equivalent education and experience.
Minimum five years of relevant IT infrastructure experience, including three years supporting enterprise network security technologies.
Strong experience with Check Point firewalls, Security Management, SmartConsole, security policies, logging, and Threat Prevention.
Strong knowledge of TCP/IP, WAN, routing, BGP, VPNs, NAT, DNS, network segmentation, and SD-WAN.
Experience troubleshooting network security and connectivity issues using firewall logs, packet captures, routing information, and monitoring tools.
Strong analytical, troubleshooting, documentation, and communication skills.
Ability to work independently, manage competing priorities, and escalate technical or risk decisions as required.
Strong written and verbal English communication skills; bilingual English/French is an asset.

Assets

Check Point or Meraki SD-WAN experience
Azure networking and hybrid cloud connectivity
Cisco or Meraki networking
SIEM platforms such as Microsoft Sentinel or QRadar
PowerShell, APIs, or infrastructure automation
Relevant Check Point, Microsoft, Cisco, or network security certifications

Note: Offices continue to be central to collaboration and Brookfield’s identity. This position requires the employee to be on-site for a minimum of 4 days to perform most effectively.

Working here, you will enjoy:

At Brookfield, your goals are a priority. We start with your strengths and ambitions as an employee and strive to create opportunities to tap into your potential.

We thrive on the challenge to be our best and progressive thinking to keep growing. We care about each other, reaching our potential, making a difference to our communities, and achieving success that is mutual.
We work to recognize you in meaningful, personalized ways including a competitive salary, bonus structure, a health benefits program, and defined contribution pension plan.
Our spaces are open, dynamic, and collaborative, giving you access to different businesses and teams. For your well-being, our building is equipped with a modern gym, bike storage, and healthy snacks and drinks.
We cultivate a culture where we invest in your growth and development.

Diversity & Inclusion

Brookfield Renewable embraces and promotes the principles of diversity, equity, and inclusion. We welcome and encourage applications from all qualified candidates, including women, Indigenous peoples and other persons of all races, ethnic origins, religions, abilities, sexual orientations, and gender identities and expressions. We also provide accommodation during all parts of the hiring process, upon request. If contacted to proceed to the recruitment process, please advise us if you require any accommodation.

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More about this job

Responsibilities

Administer and oversee Check Point firewalls and secure network connectivity, including WAN, routing, BGP, VPNs, SD-WAN, and network segmentation. Coordinate managed service providers, incidents, changes, upgrades, and cybersecurity support while maintaining reliable services, technical standards, and accurate documentation.

Requirements

Requires a degree or diploma in computer science, information security, networking, IT, or a related discipline, or equivalent education and experience, plus at least five years of relevant IT infrastructure experience, including three years supporting enterprise network security. Candidates should have strong Check Point expertise and knowledge of networking technologies, troubleshooting, documentation, and communication; relevant certifications and experience with Azure, Cisco or Meraki, SIEM, automation, or APIs are assets.

Skills

Check Point Firewalls
Network Security
WAN
Routing
BGP
VPNs
SD-WAN
TCP/IP
Network Segmentation
NAT
DNS
Firewall Policy Management
Threat Prevention
Incident Management
Packet Capture Analysis
Technical Documentation

Benefits

Competitive Salary
Bonus Structure
Health Benefits Program
Gym
Bike Storage
Healthy Snacks And Drinks
Growth And Development Opportunities

Visa sponsorship

Not detected in the job text

Keywords

Check Point
SmartConsole
Security Management
Firewalls
Threat Prevention
TCP/IP
WAN
Routing
BGP
VPN
SD-WAN
NAT
DNS
Network Segmentation
Azure Networking
Hybrid Cloud Connectivity
Cisco
Meraki
Microsoft Sentinel
QRadar
PowerShell
APIs
Infrastructure Automation
Packet Captures
Firewall Logs
Vulnerability Remediation
Penetration Testing
Incident Management
Root-Cause Analysis

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Network administrator jobs in Canada