firewall jobs in Calgary

Role : Network security / Firewall Consultant Mode: Contract Job Description: Key Responsibilities 1. Provide Level 3 support for Cisco ASA, Cisco Firepower (FTD/FMC), and Palo Alto firewalls. 2. Troubleshoot and resolve complex network security incidents, escalations, and service outages. 3. Design, review, and implement firewall security policies, NAT...

Position: Senior Network Engineer - Aruba Switches + PAN firewalls and Cisco Switches + Cisco FTD Firewalls.Duration: 3 weeks (With the possibility of extension)Engagement Model: Professional Services Engagement - B2B (Incorporated Entities Only)About the EngagementAkkodis is seeking the services of an experienced Senior Network Engineer consultant to...

Lead Azure infrastructure and security architecture from Calgary in a hybrid Senior Systems and Security Analyst role at Optiom. Optiom, driven by Aviva, seeks a senior individual contributor with 8+ years in enterprise infrastructure, networking, and cybersecurity. You will shape Azure environments, enterprise network architecture, security initiatives, and...

Enterprise networking expertise meets hands-on architecture leadership at PETRONAS Canada, supporting corporate, field, and operational environments across British Columbia.As Senior Network Analyst, you will manage and evolve network architecture while guiding secure connectivity and operational reliability. Apply routing, switching, segmentation, firewall,...

Canadian Pacific Railway is seeking a Specialist Network Operations to support secure, reliable connectivity across Canada, the US and beyond. You will manage firewalls, load balancers, VPNs, DHCP, DNS, SIP, SNMP and ISP infrastructure while coordinating with vendors and internal teams. Ideally 5+ years with enterprise F5 and firewall deployments, plus...

Our organization The Alberta Securities Commission (ASC) is the industry-funded regulator responsible for administering the province's securities laws. It is entrusted with fostering a fair and efficient capital market in Alberta and with protecting investors. As a member of the Canadian Securities Administrators (CSA), the ASC works to improve, coordinate...

The Alberta Securities Commission (ASC) is the industry-funded regulator responsible for administering the province's securities laws. It is entrusted with fostering a fair and efficient capital market in Alberta and with protecting investors. As a member of the Canadian Securities Administrators (CSA), the ASC works to improve, coordinate and harmonize the...

Join CPKC, North America’s first transnational railroad connecting U.S., Canada, and Mexico, where your career drives progress and safety is paramount. We connect communities, fuel economic growth, and provide meaningful work in a culture that values diversity, accountability, and pride. With opportunities for training, development, and advancement,...

Lead enterprise routing and switching across hybrid networks while applying Cisco BGP, OSPF, and advanced troubleshooting expertise. Work hybrid two to four days weekly.This Data Network Engineer position requires seven or more years of experience supporting enterprise and data center networks. Routing and switching is the primary technical focus, with Cisco...

Lead enterprise networking and secure connectivity for PETRONAS Canada across corporate, field, and operational environments. Apply hands-on architecture expertise in Canada. As a Senior Network Analyst, you will manage and evolve network architecture supporting PETRONAS Energy Canada. Your work spans routing, switching, segmentation, resilience, and...

Elevate enterprise network operations with Akkodis as a Senior Network Engineer. Leverage your expertise in Aruba and Cisco technologies to ensure optimal network performance and connectivity. This is a short-term B2B engagement for an experienced Senior Network Engineer focused on supporting an organization’s network infrastructure. Responsibilities...

Lead enterprise network security architecture at Enbridge, specializing in load balancing and internet-facing environments. This regular full-time position supports secure, resilient platforms.As a Network and Perimeter Security IT Specialist I, you will provide technical leadership across load balancing, firewalls, Azure Front Door, IPS, WAF, and PKI. You...

CPKC is hiring a Specialist Network Operations in Calgary, AB. You will provide comprehensive operational support for network services, including firewalls, load balancers, VPNs, DHCP/DNS, SIP, SNMP, and ISP infrastructure across Canada, the US, and Mexico.The role requires 5+ years with enterprise F5 and Firewall implementations, strong troubleshooting...

CDW in Calgary seeks an experienced Network Administrator/Network Engineer for a hands-on, operational role supporting an enterprise networking environment. The role focuses on day-to-day network operations, with troubleshooting across switching, routing, wireless, and firewall domains.You will contribute to network upgrades and lifecycle activities, and...

OPTIOM INC. | Driven by Aviva Senior Systems & Security Analyst Information Technology , 8+ Years Experience , Calgary, AB , Hybrid , Full-Time Own the architecture. Defend the perimeter. Build infrastructure that moves as fast as the business does. Optiom is growing fast — and the systems and security infrastructure that supports that growth needs a...

Parkland is a leading international fuel supplier, convenience store operator, and community enabler, serving diverse customers across 26 countries. Brief Description Serve as a senior security professional and trusted advisor responsible for protecting the organization's technology environment through effective security operations, incident response,...

Join Fortinet, a cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, and data everywhere. We are currently seeking a dynamic Presales Security Expert Mid-Market to be a part of enabling...

About Charter: Founded in 1997, Victoria headquartered Charter Telecom Inc. has grown into one of Canada’s foremost fastest growing Information Technology providers in the country, providing a broad array of high value product and service solutions to clients operating some of the most mission critical networks and applications. If you are looking to be...

Posting Start Date: 9/25/26 Join CPKC, North America’s first transnational railroad connecting U.S., Canada, and Mexico, where your career drives progress and safety is paramount. We connect communities, fuel economic growth, and provide meaningful work in a culture that values diversity, accountability, and pride. With opportunities for training,...

We're looking for an experienced Network Administrator / Network Engineer for a hands-on operational role supporting an enterprise networking environment.This opportunity is ideal for an intermediate-to-senior network professional who enjoys troubleshooting, keeping networks running smoothly, and supporting infrastructure upgrades. Network design and...