Network Administrator

4 weeks ago


Mississauga, Ontario, Canada Tundra Technical Solutions Inc. Full time

Qualifications Essential Qualifications:

A Bachelor's degree in Computer Science, Computer Engineering, or related discipline or an equivalent combination of education and experience.

Minimum of 6 years of experience on a campus network consisting of over 15,000 network data drops.

Must have a minimum of 6 years of proven, hands-on experience in complex, heterogeneous, campus and data centre networks with the technologies specified below.

Ethernet and optical fibre structured cabling. Different types of cables and connectors. Expertise supplying specifications for racks, cable trays and managers, supports, UPSs, PDUs, and related components.

Configuration and deployment of large Ethernet switches comprising an excess of 380 Ethernet PoE ports, virtual switching systems (or similar technology) and switch stacking.

Great familiarity with command-line interfaces and switch scripting. Multiple variations of Spanning Tree, link-aggregation, loop prevention, VLANs, trunk ports, and port access control.

Deep understanding of the "Internet Protocol Suite" and how to configure IPv4, IPv6 (unicast and anycast), OSPFv2, OSPFv3, BGP, VxLAN, multicast and IGMP, equal-cost multipath, routing table virtualization, VoIP, NAT, and other protocols/technologies.

Excellent understanding of wireless technologies, including carrier signals, frequency, keying methods, wavelengths, wave propagation, SNR, types of antennas, beamforming, authentication and association states, roaming, and other relevant concepts.

Proficient with Linux and/or UNIX variants, able to create Ansible roles/playbooks, write shell scripts, and capture Wireshark/tcpdump outputs. Deep understanding of DNS resolution, DHCP, SNMPv3, NTP. Ability to review and write technical documentation and create diagrams. Ability to understand RFCs, standards, and very complex technical concepts in general. Must communicate well both verbally and in writing. Must be able to explain technical concepts to non-technical personnel.

Must have initiative to address legacy issues, develop new ideas, lead new projects, and work both independently and as a member of a team.

Strong commitment to high quality service. Strong analytical and problem solving skills. Strong time management skills to permit simultaneous action on many tasks, many of which will demand timely completion. Assets (Nonessential) Familiarity with MPLS, software-defined networking, segment routing and emerging network technologies. Experience assisting junior staff. #J-18808-Ljbffr

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