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Added 5 mins ago
Business Analyst, Retail Systems
Alimentation Couche-Tard
Laval, QC
Full-time
Reporting the Manager of Retail Systems based in Laval, QC, the position requires extensive operational and business knowledge of Store Systems for convenience stores and fuel operations…
Added 5 mins ago
Senior Financial Analyst (Temp-to-Perm)
Randstad Canada
Toronto, ON
$35 to $40 CAD / hour
Contract
The Senior Financial Analyst (SFA) serves as a key financial co-pilot across revenue performance, media obligations, and client profitability. Sitting at the intersection of finance, data…
Added 5 mins ago
SUF Analyst
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Full-time
Degree in a discipline with a technical background related to any environmental science, social risk or governance-themed disciplines, or economics/business/finance.
Added 8 mins ago
Applications Development Intermediate Programmer Analyst - UI Developer
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Full-time
The Applications Development Intermediate Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised…
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Technical proficiency gained through education and/or business experience.
Added 8 mins ago
Analyst, Product Management (Hybrid)
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Background in a technical or IT-facing role (e.g. business systems analyst, application support, systems/platform administration, or software implementation)
Added 22 mins ago
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Business Analyst Scrum Master
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Senior Implementation Manager
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Added 23 mins ago
Associate Financial Analyst (Contract)
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Agricorp is looking for an Associate Financial Analyst to join our Finance department in the Corporate Services division. Agricorp’s Finance department is a dynamic, professional team…
Added 37 mins ago
Infrastructure Specialist, Database Analyst
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…enhancing enterprise database solutions that underpin critical business applications. You will work across a broad technology landscape spanning legacy, on-premises, and cloud-based…
Added 37 mins ago
Service Desk Analyst- Onsite
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Infrastructure Specialist, Database Analyst
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Senior Business Systems Analyst (InEight)
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Added 37 mins ago
Junior Developer - Winter 2027 Co-op
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Infrastructure Specialist, Database Analyst
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Added 38 mins ago
Technology Analyst - Network Routing and Switching
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Added 53 mins ago
Senior Analyst - Research Information Systems
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Reporting to the Product Manager (SIS/RIS/Software Distribution), Enterprise Applications, the Senior Analyst has advanced technical, analytical, and communication skills, with a…
Added 53 mins ago
Senior Internet Policy Analyst
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As Senior Internet Policy Analyst, you’ll be part of a small team responsible for CIRA’s engagement with government officials and other stakeholders in pursuit of CIRA’s domestic and global…
Added 1 hour ago
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Added 1 hour ago
Senior Analyst, Investment Operations
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$80,000 to $100,000 CAD / year
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…and is seeking a highly organized and detail-oriented Senior Analyst, Investment Operations to join our expanding Operations…

GuestTek Interactive Entertainment Ltd.

Senior Network Security Analyst

Calgary, AB, Canada

Job type: Full-time
Apply by: Oct 29, 2026
Posting language: English
Posted: Sep 29, 2026

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Original job description

Position Title: Senior Network & Security Analyst

Department: Technical Infrastructure

Location: Calgary/Okotoks, AB

The Senior Network & Security Analyst is responsible for the design, implementation, administration, and support of the organization's network, security, and communications infrastructure. The role acts as a senior technical escalation point and leads work across enterprise networking, firewall security, Microsoft 365, secure remote connectivity, and voice platforms in a multi-site environment.

KEY RESPONSIBILITIES:

Network Infrastructure

Design, deploy, configure, and maintain enterprise wired and wireless networks across multiple locations.
Administer Cisco switching, routing, and wireless platforms, including VLANs, trunks, routing, spanning tree, QoS, DNS, and DHCP dependencies.
Configure, support, and troubleshoot site-to-site and remote-access VPNs, IPsec tunnels, network segmentation, NAT, and secure connectivity with vendors and partners.
Monitor availability, performance, and capacity; identify root causes and implement durable corrective actions.
Maintain current network diagrams, configuration standards, inventories, backup configurations, and recovery procedures.

Network Security

Administer Palo Alto firewalls, including security policies, NAT rules, objects, zones, threat-prevention profiles, URL filtering, logging, and VPN services.
Review firewall and network changes for security, business impact, testing, rollback, and documentation requirements.
Investigate network and security events, coordinate containment and remediation, and contribute to root cause analysis and lessons learned.
Support vulnerability remediation, secure configuration baselines, patching, security audits, and continuous improvement initiatives.
Partner with internal and external security resources to strengthen monitoring, incident response, and access controls.

Microsoft 365 & Infrastructure

Administer and support Microsoft 365 services, including Entra ID, Exchange Online, Teams, SharePoint Online, OneDrive, Intune, Conditional Access, and Microsoft Defender capabilities.
Support identity, authentication, device compliance, endpoint protection, and hybrid infrastructure integrations.
Use automation and scripting, where practical, to increase consistency, visibility, and operational efficiency.

Voice & Communications

Support Avaya and 3CX telephony environments, including extensions, call routing, SIP services, voicemail, and connectivity troubleshooting.
Diagnose voice quality, network path, firewall, and carrier-related issues in coordination with service providers.

Leadership & Service Delivery

Lead infrastructure, network, and security projects from planning through implementation and operational handover.
Act as an escalation point for complex incidents and provide clear technical guidance during service disruptions.
Mentor junior team members and promote consistent troubleshooting, documentation, and change practices.
Communicate technical risks, options, and recommendations clearly to technical and non-technical stakeholders.

Requirements:

Five or more years of progressive enterprise networking experience, including hands-on configuration and troubleshooting.
Strong experience with Cisco switching, routing, and wireless technologies.
Strong experience administering Palo Alto firewalls and secure connectivity.
Demonstrated knowledge of TCP/IP, VLANs, routing, NAT, DNS, DHCP, QoS, network segmentation, IPsec, SSL VPN, and site-to-site tunnels.
Hands-on experience administering Microsoft 365 and identity services in a business environment.
Experience supporting Windows Server, Active Directory, Entra ID, and hybrid infrastructure.
Strong incident troubleshooting, root cause analysis, change management, and technical documentation skills.
Ability to manage competing priorities and work independently while collaborating effectively with team members and vendors.

Preferred / Assets:

Cisco CCNA or CCNP certification.
Palo Alto Networks PCNSA or PCNSE certification.
Microsoft Azure, Security, or Microsoft 365 certification.
Experience with Avaya and/or 3CX voice platforms.
Experience with Microsoft Intune, Defender, SIEM/SOC operations, vulnerability management, SD-WAN, PowerShell, or network automation.
ITIL or formal project management experience.
Experience supporting corporate web platforms, including website hosting, DNS management, SSL certificates, access controls, security, vendor coordination, and ongoing maintenance.

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More about this job

Responsibilities

Design, administer, secure, and troubleshoot enterprise network, firewall, Microsoft 365, identity, and voice infrastructure across multiple sites. Lead infrastructure projects and complex incident response, while mentoring team members and maintaining strong documentation and change practices.

Requirements

Requires at least five years of enterprise networking experience, strong hands-on Cisco and Palo Alto expertise, and knowledge of core networking and secure connectivity technologies. Candidates should also have Microsoft 365, Windows Server, Active Directory, and hybrid infrastructure experience, along with strong troubleshooting, change management, documentation, and collaboration skills.

Skills

Cisco Networking
Palo Alto Firewalls
Network Security
Microsoft 365
Entra ID
Network Troubleshooting
VPN Configuration
Network Segmentation
Incident Response
Windows Server
Active Directory
Microsoft Intune
Microsoft Defender
Avaya
3CX
PowerShell

Visa sponsorship

Not detected in the job text

Keywords

Cisco Switching
Cisco Routing
Cisco Wireless
Palo Alto Networks
Microsoft 365
Entra ID
Exchange Online
Microsoft Teams
SharePoint Online
OneDrive
Microsoft Intune
Microsoft Defender
Windows Server
Active Directory
TCP/IP
VLANs
NAT
DNS
DHCP
QoS
IPsec
SSL VPN
Site-to-Site VPN
Network Segmentation
Avaya
3CX
PowerShell
SIEM/SOC Operations
Vulnerability Management
CCNA

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