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Added 2 hours ago
WG
Yard Associate
WGI Group
Nanaimo, BC
- $25.77 to $26.77 CAD / hour
- Full-time
…being part of a hardworking team? We're looking for a Yard Associate to help keep our operations running safely and efficiently. In this hands-on role, you'll work with forklifts, mobile…
Added 3 hours ago
OI
Développeur/Développeuse
Optisigma Inc.
Canada
- Full-time
Testing and piloting the proposed solutions with business and technical teams, then supporting their move into production
Added 4 hours ago
WC
(CAN) Gérant du rayon de la viande
Walmart Canada
Sherbrooke, QC
- Full-time
Position Summary...To lead all Meat Associates and department processes to ensure a high level of customer service while meeting production targets.
Added 7 hours ago
LC
Associate Product Manager
Loblaw Companies Limited
Brampton, ON
- Full-time
Act as a liaison between the project team and the in-house editorial, design, and production
Added 12 hours ago
BV
SAMPLE LOGISTICS ASSOCIATE
Bureau Veritas | Marine & Offshore
St. John's, NL
- Temporary
High level of work production in fast-paced lab environment
Added 13 hours ago
AD
Associate Dentist - 45% Production + Busy Rural Schedule
Alberta Dental Jobs
Cold Lake, AB
- Part-time
Tri-Town Dental in Cold Lake is actively hiring an Associate Dentist to join our growing, owner-operated dental clinic. This is a strong opportunity for a dentist who wants a busy schedule,…
Added 13 hours ago
WC
Produce Department Manager
Walmart Canada
Sherwood Park, AB
- Full-time
…department processes to ensure high customer service and meet production targets. Responsibilities include receiving merchandise, maintaining sales floor presentation, recruiting and…
Added 13 hours ago
Warehouse Associate
Sonepar
Surrey, BC
The Warehouse Associate is responsible for providing general warehouse assistance in accordance with the standard operating procedures for the position and performing in compliance to…
Added 14 hours ago
CP
Quality Assurance Associate
Catalent Pharma Solutions
Strathroy, ON · CAN-Strathroy ON Adair
- Full-time
We have an opportunity for a Quality Assurance Associate to join our team and help create a culture of quality compliance and continuous improvement. This role focuses on preventing quality…
Added 14 hours ago
CP
Quality Assurance Associate
Catalent Pharma Solutions
Strathroy, ON · CAN-Strathroy Ontario
- Full-time
We have an opportunity for a Quality Assurance Associate to join our team. In this role, you will help create a culture of quality compliance and continuous improvement that meets…
Added 15 hours ago
7
Warehouse Associate (Part-Time)
7-Eleven
Delta, BC
- Part-time
We are seeking a detail-oriented and reliable Warehouse Associate to join our Delta, BC warehouse team. As a Warehouse Associate, you will be responsible for accurately selecting and…
Added 15 hours ago
SC
Sales Associate-Print&Services
Staples Canada
AB · Edmonton, AB
- Part-time
Added 16 hours ago
AD
PT associate required
Alberta Dental Jobs
Calgary, AB
- Full-time
PT dental associate required. Good place for a recent graduate who wants to provide quality dentistry without the pressure of production targets or for a dentist looking to add a day or two…
Added 16 hours ago
MU
Dental Hygienist
McGill University
Montreal, QC
- Full-time
…imaging, and cone beam computed tomography (CBCT). Ensure the production of high-quality diagnostic images and adherence to radiation safety and infection control standards. Support daily…
Added 16 hours ago
DF
Senior Associate - Wealth Management (Global Client Group)
Dimensional Fund Advisors
Toronto, ON
- Full-time
Reporting to a Senior Relationship Manager the Senior Associate will provide relationship management and analytical support in helping to grow existing relationships and develop net new…
Added 17 hours ago
Production Associate
State Window Corporation
Vaughan, ON
Reports to the Production Manager on all matters. The Production Associate will be responsible for general labour and fabrication duties of our products. Duties and responsibilities include…
Added 17 hours ago
Production Associate - Product Separator - 2nd Shift
Cintas
Calgary, AB
Cintas is seeking a Production Associate – Product Separator to support the Rental Division. The Product Separator is responsible for sorting soiled and often smelly materials such as shop…
Added 19 hours ago
Engineer Associate - Multiple Locations
Cargill
Clavet, SK
This role requires the associate to learn about the business through performing critical tasks executed within the production environment and will involve physical activity in our food,…
Added 19 hours ago
CB
Sales Associate - FULL TIME with Benefits - Yonge & Davisville, Toronto
COBS Bread
Toronto, ON
- Full-time
Work alongside your team to keep the bakery clean, and assist with production as needed
Added 19 hours ago
C
Senior Network Administrator
CGI
Calgary, AB
- Full-time
…firewalls, load balancers, and related network services across production, test, and disaster recovery environments. The Senior Network Administrator works closely with network engineers,…
Added 20 hours ago
A
Associate Director-AI&Data
Accenture
Ottawa, ON · Montreal, QC
- Full-time
An executive who never stopped being a practitioner. You have built and shipped AI systems that run in production, and you are as credible in a technical design review as in a board-level…
Added 20 hours ago
T
Market Risk Associate - FX (5563)
TD
Toronto, ON
- Full-time
We are seeking an experienced and highly skilled Market Risk Associate to join our dynamic Market Risk Management team. The successful candidate will play a pivotal role in assessing,…
Added 21 hours ago
SR
Sales Associate-Print&Services
Staples Retail
Lloydminster, AB
- Part-time
Added 22 hours ago
CO
Marketing and Communications Officer
College of New Caledonia
Prince George, BC
- Full-time
Under general supervision from the Associate Director, this role is responsible for projects and campaigns across the institution, and will work closely with department and/or Campus…
Added 22 hours ago
A
CSS Regional Lead - Associate Director
Aon
Toronto, ON
- Full-time
The Associate Director manages a team of specialists and CSS Team Lead(s) engaged in the fulfillment of service requirements for Aon Clients. Ultimately responsible for the performance of…

CGI

Senior Network Administrator

Calgary, AB, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Nov 1, 2026
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 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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