Log in Sign up free
Apply now

First seen by our source: just now

Senior Network Administrator

@ BULL TECHNICAL SERVICES LIMITED

View all jobs

Calgary, Alberta

Full-time
Apply now
SIGNALS

Overview

Bull Technical Services Limited is hiring a Senior Network Administrator for a full-time role. The work covers managing and maintaining network infrastructure, troubleshooting connectivity, and implementing network security.

Responsibilities:

  • Manage and maintain network infrastructure, including routers, switches and firewalls
  • Monitor network performance and troubleshoot connectivity issues
  • Implement network security measures, including VPNs and access controls
  • Perform network upgrades, configurations and documentation

Requirements summary:

  • Experience with LAN/WAN environments
  • Network security and firewall administration
  • Ability to resolve network incidents with IT teams

Tools & skills

routersswitchesfirewallsVPN
Source and dates

Source type not verified · apify-linkedin

Employer posting date
Not provided
First seen by our source
2026-11-14
Source record updated
2026-11-14

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentIT
Hours per week40 (estimated)
Work settingOffice, Client sites
PositionMostly sitting
Physical demandsphysical low · computer high

Summary and details written by AI from the posting; the employer’s posting is the authority.

Apply now

BULL TECHNICAL SERVICES LIMITED

View all jobs
FieldValue
Open jobs on Jobsy6
Job description

Manage, configure, and maintain network infrastructure, including routers, switches, firewalls, and LAN/WAN environments.

Monitor network performance, troubleshoot connectivity issues, and ensure network availability and reliability.

Implement network security measures, including firewalls, VPNs, access controls, and security policies.

Perform network upgrades, configurations, maintenance, and documentation of network systems.

Collaborate with IT teams to resolve network incidents and ensure optimal network performance and security.

Similar jobs

  • Network Administrator

    Toronto, ON
    Full Time

    Toyota Canada Inc.

    Candidates need a bachelor's degree or equivalent experience, strong multitasking and prioritization skills, and excellent customer service skills.

    Customer service

  • Network Administrator - Full Time - Markham Stouffville Hospital

    Markham, ON
    Full Time

    Oak Valley Health: One of Ontario’s leading community health care organizations. Markham Stouffville Hospital and Uxbridge Hospital.

    5+ YOEOak Valley Health needs at least five years of network administration experience and a bachelor's degree in computer science, IT or a related field. Advanced knowledge of routing, switching, firewalls and VPNs is required, and Cisco certifications such as CCNA or CCNP are preferred.

    Cisco NGFW firewalls, Cisco Nexus, Cisco Catalyst, Cisco ISE

  • Network Administrator

    Calgary, AB
    Contract

    CDW

    Candidates need strong enterprise switching and routing skills, hands-on network troubleshooting experience, and firewall and wireless experience. Familiarity with HPE Aruba, Arista, Palo Alto Networks or Cisco is needed, plus their own reliable vehicle.

    HPE Aruba, Arista, Palo Alto Networks, Cisco

  • Network Administrator

    Toronto, ON
    Full Time

    PrecisionERP / PrecisionIT

    5+ YOECandidates need a degree or diploma in computer science, networking or information systems, plus up to 5 years of network infrastructure experience and a CCNA certification. Strong Cisco, TCP/IP, firewall and Microsoft infrastructure skills are needed, and Fortinet experience is an asset.

    Cisco, Fortinet, Active Directory, network monitoring tools

  • Network Administrator

    Toronto, ON
    Full Time

    Akkodis

    3+ YOECandidates need 3 to 5 years supporting enterprise networks, a CCNA and experience with Cisco routing and switching and wireless. Knowledge of firewalls, Active Directory, DHCP, DNS and ITIL practices is also required.

    Cisco devices, Fortinet, Cisco ISE, Microsoft Active Directory, ServiceNow, Microsoft Visio

  • Network Administrator (Level 3)

    Oshawa, ON
    $45–$60/hrContract

    Procom

    Candidates need intermediate experience managing network equipment and resolving escalated tickets. Hands-on work with configuration changes and firmware updates, working knowledge of firewalls, switching and wireless, and clear communication are required.

    Palo Alto firewalls, HP/Aruba wireless, KEMP load balancers, Cherwell, Neurons

  • Senior Network Administrator

    Etobicoke, ON
    Hybrid

    Required Qualifications:; - 5+ years of progressive experience in enterprise network administration or network engineering, preferably in complex, large-scale environments; - Advanced hands-on experience with Palo Alto…

  • Network Administrator

    Etobicoke, ON
    Hybrid

    The ideal candidate will have strong troubleshooting skills and experience managing complex networking environments while ensuring network availability, security, and performance; Required Qualifications:; - 5+ years…

Locations & environments

Locations

All of CanadaRemote · Hybrid · On-site · Field

Pro tip: add remote jobs to widen your search.

Exclude locations

Workplace type

Company jobs in these results

These are this company’s jobs loaded in your current search. The company may have more openings.