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Network System Administrator

CGI Group

This is a Contract position in Mississauga, ON posted November 23, 2022.

Position Description:

If you want to join a team of experienced network professionals who are passionate about technology and client satisfaction, then this opportunity is for you! The network administrator is part of a core group of technical experts that are responsible for handling and supporting the IT infrastructure in CGI Data Centre environments. Our incoming member will be responsible for network related deployment, support and management.

The successful candidate will be a part of an enthusiastic team that is eager to share knowledge and experiences. Day to day challenges are shared with the team during weekly knowledge improvement sessions which have shown to enrich the overall technical expertise of our members.

Your future duties and responsibilities:

You will have the opportunity to work with cutting-edge technology platforms which include Cisco, F5 and Checkpoint. We offer a dynamic work environment and numerous career advancement opportunities.

– Network Administration – support, maintenance, redesign and implementation
– Documentation of procedures, build network implementation plans and network diagrams.
– Evaluate and estimate new telecom implementations (LAN, WAN, Security, etc…) to determine scope and effort required.
– Provide rotational 7×24 on-call support.
– Willing to work shifts, occasional after-hours and weekends, on-call as the need arises.
– Create reports as required including: Capacity & Performance, Availability, SLA, Volumetric and others.
– Keep informed of emerging and developing technologies in Information Technology, with a focus on Network strategies.
– Collaborate with various stakeholders (i.e.: Project Managers, Client Delivery Managers, Network Designers & Architects, etc…) regarding projects, implementation and operational issues.
– Mentor junior members in the team.
– Adhere to Incident management and change management procedures.
– Manage and report project-time accurately as per assignments.

Required qualifications to be successful in this role:

– College or University Degree in a computer related field or related work experience.
– 3 years of experience in a similar position in a large network environment.
– Experience in network operations and implementation and a good understanding of LAN, WAN and firewall management methodologies.
– MS Teams administration (telephony portion)
– Valid Level2 (secret) security clearance
– Solid understanding of switching and routing protocols including STP, VTP, EIGRP, OSPF, BGP, MPLS, etc…
– Solid knowledge of VPN protocols (IPSEC, SSL, etc…)

The following skills are a good asset:
– UNIX/Linux administration and scripting language.



  • Checkpoint
  • Cisco
  • Firewalls
  • Network Administration
  • Network Security
  • Telephony
  • VPN (Virtual Private Network)
What you can expect from us:

Insights you can act on

While technology is at the heart of our clients’ digital transformation, we understand that people are at the heart of business success.

When you join CGI, you become a trusted advisor, collaborating with colleagues and clients to bring forward actionable insights that deliver meaningful and sustainable outcomes. We call our employees ”members” because they are CGI shareholders and owners and owners who enjoy working and growing together to build a company we are proud of. This has been our Dream since 1976, and it has brought us to where we are today – one of the world’s largest independent providers of IT and business consulting services.

At CGI, we recognize the richness that diversity brings. We strive to create a work culture where all belong and collaborate with clients in building more inclusive communities. As an equal-opportunity employer, we want to empower all our members to succeed and grow. If you require an accommodation at any point during the recruitment process, please let us know. We will be happy to assist.

Ready to become part of our success story? Join CGI – where your ideas and actions make a difference.