IT & data jobs in Canada

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Added 1 month ago
NG
information technology (IT) business analyst
National Grating Inc.
West Kelowna, BC
- Full-time
Added 1 month ago
DM
IT Support Analyst II
Discovery Mining Ltd
South Porcupine, ON
- $87,000 to $90,000 CAD / year
- Full-time
Added 1 month ago
T
Data Architect, Technology Data Management
TD
Toronto, ON
- Full-time
The Data Architect, Technology Data Management role is responsible for designing, governing, and evolving the enterprise technology data architecture that underpins the organization's…
Added 1 month ago
OV
Systems Consultant, Information Technology - Full Time - Markham Stouffville Hospital
Oak Valley Health
Markham, ON
- Full-time
Added 1 month ago
RB
Lead System Administrator
Royal Bank of Canada
Toronto, ON
- Full-time
Requirements (must have):
Added 1 month ago
EI
Financial Systems Analyst
Ecolab Inc.
Calgary, AB
- Full-time
Founded in Calgary, Alberta in 2001, CoolIT Systems is the leading Direct Liquid Cooling technology provider for data centers, supercomputers, and desktop computers. We design and…
Added 1 month ago
XT
Technicien Réseau/Network Technician
XTL Transport, Logistics, Distribution
Vaudreuil-Dorion, QC
- Full-time
Added 1 month ago
QA SOFTWARE TESTER II (HYBRID)
Green Shield Canada
London, ON · Ottawa, ON · Toronto, ON · Montreal, QC · Quebec, QC
Added 1 month ago
P
Systems Analyst
Precinmac
Milton, ON
- $40 to $45 CAD / hour
- Full-time
…managing and maintaining Business Central systems, supporting data analysis efforts, leveraging Power BI for reporting and insights, and overseeing network and infrastructure-related tasks.…
Added 1 month ago
LI
Senior Data Engineer
Livingston International
Toronto, ON · Etobicoke, ON
- Full-time
Livingston moves goods across a complex, high-velocity supply chain, and data is at the heart of how we plan, route, and optimize that movement. We're looking for a Senior Data Engineer to…
Added 1 month ago
KI
Co-op/Intern IT Support Technician
Kinaxis Inc.
Ottawa, ON
- Internship
Added 1 month ago
IT Support Technician
Quadra
Edmonton, AB
This role requires to be on-site 4 days per week
Added 1 month ago
E
Financial Systems Analyst
Ecolab
Calgary, AB · CAN-Calgary Office Quarry Park
- Full-time
Join CoolIT, an Ecolab Company, a global leader in Direct Liquid Cooling technology for data centers, supercomputers, and high-performance computing environments.
Added 1 month ago
TR
Global People Systems Analyst
Teck Resources Limited
Vancouver, BC · Greater Vancouver, BC
- $76,000 to $94,000 CAD / year
- Full-time
Reporting to the Global Data Owner, HR, the Global People Systems Analyst is responsible for the technical and data aspects of implementing the Employee Central (EC) module in our existing,…
Added 1 month ago
C
Senior Network Administrator
CGI
Calgary, AB
- Full-time
Added 1 month ago
NS
Senior Systems Analyst - Renal Program
Nova Scotia Health Authority
Halifax, NS
- Full-time
…Reporting, and plays a key role in transforming healthcare data into actionable information that supports patient care, program performance, quality improvement, and strategic…
Added 1 month ago
R
Senior Business Systems Analyst- EN
RBC
Montreal, QC
- Full-time
…maintaining compliance and quality. Proficiency in banking systems, data flows, and associated risks is a strong asset. Your core responsibilities revolve around three key pillars: business…
Added 1 month ago
DT
Service desk Analyst at Client site in Ottawa
DXC Technology
Ottawa, ON
- Full-time
The successful candidate MUST reside in the Ottawa area as work is exclusively onsite
Added 1 month ago
NF
Service Desk Analyst
Northbridge Financial
Vancouver, BC
- Full-time
We have a flexible hybrid model that allows you to work from home up to 2 days per week, with added flexibility for when you really need it
Added 1 month ago
IT
System Administrator
Ideon Technologies
Richmond, BC
- Full-time
…Intelligence Platform®, comprising an advanced suite of proprietary data-generation hardware, software, physical AI, and multi-physics fusion that provide x-ray-like visibility deep…
Added 1 month ago
SG
Senior QA Tester
Smoking Gun Interactive Inc.
Vancouver, BC
- $55,000 to $65,000 CAD / year
- Full-time
To be successful in this role, you must have:
Added 1 month ago
SG
QA Tester
Smoking Gun Interactive Inc.
Vancouver, BC
- $45,000 to $55,000 CAD / year
- Full-time
As a QA Tester at Smoking Gun Interactive (SGI) you must have prior QA experience in video games, mobile testing, or a related field · To be successful in this role, you must have:
Added 1 month ago
TI
Technical Support Analyst
Tecsys Inc.
Remote, Canada
- Full-time
- Remote
Added 1 month ago
SG
QA Tester
Smoking Gun Interactive
Vancouver, BC
- Full-time
As a QA Tester at Smoking Gun Interactive (SGI) you must have prior QA experience in video games, mobile testing, or a related field · To be successful in this role, you must have:
Added 1 month ago
SG
Senior QA Tester
Smoking Gun Interactive
Vancouver, BC
- Full-time
To be successful in this role, you must have:

CGI

Senior Network Administrator

Calgary, AB, Canada

Full-time

Apply on LinkedIn About employer

Applications open in a new tab.

Job details

Job type: Full-time
Posting language: English
Posted: Oct 2, 2026

Original job description

Position Description

The Senior Network Administrator is responsible for the day to day administration, monitoring, maintenance, troubleshooting, and support of enterprise network infrastructure, ensuring secure, stable, resilient, and highly available services. The role supports routers, switches, firewalls, load balancers, and related network services across production, test, and disaster recovery environments. The Senior Network Administrator works closely with network engineers, security specialists, infrastructure teams, application support teams, vendors, and other stakeholders to resolve incidents, implement controlled changes, support lifecycle and security initiatives, and drive continuous service improvement. The role requires strong enterprise networking expertise, advanced troubleshooting capabilities, disciplined change management practices, and experience supporting complex, business critical environments.

Your future duties and responsibilities

s a Senior Network Administrator, you will provide hands-on operational support for a complex enterprise network supporting business-critical services. This role requires close collaboration with infrastructure, security, application support, engineering, vendor, and service delivery teams to maintain secure, stable, resilient, and highly available network services.

You will troubleshoot complex technical issues, implement controlled changes, maintain operational documentation, and contribute to modernization and continuous improvement initiatives.

Your responsibilities will include:

Administer and support routers, switches, firewalls, load balancers, and related network services.
Monitor network health, capacity, utilization, availability, and performance.
Investigate and resolve network incidents, service disruptions, connectivity issues, and performance problems.
Participate in major incident response, technical escalations, root cause analysis, and problem management.
Implement network changes in accordance with established change management processes.
Support network hardware and software lifecycle activities.
Review network configurations for alignment with operational and security standards.
Assist with vulnerability remediation and infrastructure security initiatives.
Administer firewall policies, access control lists (ACLs), routing protocols, virtual private networks (VPNs), and related network technologies.
Participate in disaster recovery and business continuity exercises.
Develop and maintain network documentation, diagrams, standards, procedures, runbooks, and knowledge articles.
Identify opportunities to improve network stability, resilience, security, and operational efficiency.
Support automation, standardization, modernization, and continuous service improvement initiatives.
Participate in operational reporting and service review activities.
Communicate technical information clearly to technical and non-technical stakeholders.
Participate in an after-hours on-call rotation supporting critical business services.

Required Qualifications To Be Successful In This Role

Five (5) or more years of experience in network administration, network operations, or a related infrastructure support role.

Strong knowledge of Transmission Control Protocol/Internet Protocol (TCP/IP) networking.
Strong knowledge of routing and switching technologies.
Experience with virtual local area networks (VLANs) and Layer 2 and Layer 3 networking.
Knowledge of Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), and network security fundamentals.
Experience supporting production enterprise network environments.
Demonstrated ability to troubleshoot complex network connectivity and performance issues.
Experience working within incident, problem, and change management processes.
Strong analytical and problem-solving skills.
Excellent written and verbal communication skills.

Desired Qualifications:

Experience with Cisco switching and routing platforms.
Experience administering Check Point and Fortinet firewalls.
Experience supporting F5 load balancers.
Knowledge of OSPF and BGP routing protocols.
Experience with HSRP and Virtual Router Redundancy Protocol (VRRP).
Experience administering firewall policies and access control lists (ACLs).
Knowledge of wide area networks (WANs) and Multiprotocol Label Switching (MPLS).
Experience with virtual private networks (VPNs) and remote access technologies.
Experience with network monitoring and alerting platforms.
Knowledge of high-availability and resilient network architectures.
Experience supporting financial services or another highly regulated environment.
Exposure to hybrid cloud and modern networking technologies.

Professional Attributes:

Strong operational support mindset with a clear sense of ownership.
Ability to remain effective while resolving high-priority or complex service issues.
Strong customer service and stakeholder management skills.
Disciplined approach to change management and documentation.
Ability to work independently and collaborate effectively within a team.
Commitment to operational excellence, continuous learning, and service improvement.

Education and Certification:

Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP), or an equivalent industry certification is considered an asset.
Equivalent combinations of relevant education, certification, and enterprise networking experience may be considered.

CGI is providing a reasonable estimate of the pay range for this role. The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications. Compensation decisions depend on the facts and circumstances of each case. A reasonable estimate of the current range is $70,000- $120,000. This role is an existing vacancy.

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. As an equal-opportunity employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.

That same commitment to fairness extends to how we use technology. To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals.

To learn more about accessibility at CGI, contact us via email. Please note that this email is strictly for accessibility requests and cannot be used for application status inquiries.

Come join our team - one of the largest IT and business consulting services firms in the world.

Apply on LinkedIn About employer

More about this job

Responsibilities

Administer, monitor, troubleshoot, and maintain enterprise network infrastructure, including routers, switches, firewalls, and load balancers, while supporting secure and highly available services. Resolve incidents, implement controlled changes, maintain operational documentation, support security and lifecycle initiatives, and contribute to disaster recovery and continuous improvement.

Requirements

Requires at least five years of experience in network administration, network operations, or related infrastructure support, with strong TCP/IP, routing, switching, and enterprise production network expertise. Candidates should be able to troubleshoot complex issues and work within incident, problem, and change management processes; CCNA, CCNP, or an equivalent certification is an asset.

Skills

TCP/IP Networking
Routing And Switching
VLANs
Layer 2 And Layer 3 Networking
Network Troubleshooting
Network Monitoring
Firewall Administration
Access Control Lists
VPNs
DNS And DHCP
Incident And Problem Management
Change Management
Network Security
Disaster Recovery
Network Documentation

Visa sponsorship

Not detected in the job text

Keywords

TCP/IP
Cisco
Check Point
Fortinet
F5 Load Balancers
OSPF
BGP
HSRP
VRRP
VLANs
DNS
DHCP
VPN
WAN
MPLS
Firewalls
Access Control Lists
Network Monitoring
High Availability
Disaster Recovery
Hybrid Cloud
CCNA
CCNP
Incident Management
Problem Management
Change Management
Vulnerability Remediation
Root Cause Analysis
Network Security
Financial Services

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IT & data jobs in Canada

information technology (IT) business analyst

IT Support Analyst II

Data Architect, Technology Data Management

Systems Consultant, Information Technology - Full Time - Markham Stouffville Hospital

Lead System Administrator

Financial Systems Analyst

Technicien Réseau/Network Technician

QA SOFTWARE TESTER II (HYBRID)

Systems Analyst

Senior Data Engineer

Co-op/Intern IT Support Technician

IT Support Technician

Financial Systems Analyst

Global People Systems Analyst