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Build What Matters
At Graham, one of North America’s largest general contractors, we don’t just build projects, we enable the systems and services that make construction possible. As part of our Corporate Services team, you’ll support impactful work across the region through expertise in HR Advisory, Communications, Supply Chain, Finance, and more.
Here, your work has purpose. Your growth is supported. And your impact is lasting.
Join a team that builds with commitment, reliability, and integrity. Apply today and help us build what matters.
Your Impact Starts Here
Graham is actively recruiting for an Intermediate IT Infrastructure Analyst (Networking and Firewalls) with a strong LAN/WAN and security focus supporting Corporate IT Services.
Reporting to the IT Infrastructure Lead, the incumbent plays a key role in design and sustain our enterprise network services across offices, jobsites, and cloud edges—owning day to day operations along with projects like SASE rollouts, office moves/teardowns/setups, and M&A cutovers.
This is a fulltime, working from our Calgary Corporate Office role
Your Role in Building What Matters – From Office to Site
At Graham, we’re building more than structures, we’re building futures. Join a team that delivers excellence from the ground up and makes a lasting impact across Canada.
We’re proud to be an Equal Opportunity Employer and are committed to an inclusive, accessible workplace. Accommodations are available throughout the hiring process when requested. Please contact [email protected] for accommodation requests.
Unsolicited resumes or candidate profiles will not be accepted and will become the property of Jardeg/Graham.
As Graham’s trusted recruitment partner, Jardeg supports the hiring of skilled professionals across Buildings, Industrial, Infrastructure, Water, Development, and Services projects nationwide.
At Graham, one of North America’s largest general contractors, we don’t just build projects, we enable the systems and services that make construction possible. As part of our Corporate Services team, you’ll support impactful work across the region through expertise in HR Advisory, Communications, Supply Chain, Finance, and more.
Here, your work has purpose. Your growth is supported. And your impact is lasting.
Join a team that builds with commitment, reliability, and integrity. Apply today and help us build what matters.
Your Impact Starts Here
Graham is actively recruiting for an Intermediate IT Infrastructure Analyst (Networking and Firewalls) with a strong LAN/WAN and security focus supporting Corporate IT Services.
Reporting to the IT Infrastructure Lead, the incumbent plays a key role in design and sustain our enterprise network services across offices, jobsites, and cloud edges—owning day to day operations along with projects like SASE rollouts, office moves/teardowns/setups, and M&A cutovers.
This is a fulltime, working from our Calgary Corporate Office role
Your Role in Building What Matters – From Office to Site
- Manage and troubleshoot network infrastructure, including L2/L3 routing, switching, QoS, VPN/IPsec, and LAN/WAN environments.
- Administer cloud networking across AWS VPCs and Azure VNETs.
- Operate and secure firewalls, including Fortinet FortiGate policies, SD‑WAN, VPNs, and security profiles. Execute network/firewall cutovers, IP/DNS/DHCP migration steps, and access integrations to standardize newly acquired environments
- Support and optimize wireless and NAC solutions, particularly Aruba wireless and Aruba ClearPass for authentication and access control.
- Execute onsite networking work, including office moves, expansions, ISP coordination, and equipment installation.
- Lead network reliability and sustainment, including patching, upgrades, configuration management, documentation, and automation.
- Education: Degree in Computer Science, Information Technology, or related field
- Experience: 5+ years in network/infrastructure support in an enterprise, MSP, or multi-site environment with hands-on experience with office moves, site builds, and M&A integration work with PowerShell script development, troubleshooting and execution.
- Software: Aruba Wireless, Aruba Central, Aruba ClearPass
- Fortinet Firewall (FortiGate / FortiOS - policy, NAT, VPN, SD WAN, HA, upgrades, troubleshooting).
- Solid understanding of enterprise LAN/WAN, routing, switching, DHCP/DNS, IP addressing, segmentation, QoS.
- PowerShell scripting (development, troubleshooting, execution).
- Nice to have: Fortinet NSE4+, Aruba ACMP/ACSP, CCNP Enterprise/Security, experience with SASE/ZTNA, Azure networking, Wi Fi design tools and basic scripting (BASH/Python)
At Graham, we’re building more than structures, we’re building futures. Join a team that delivers excellence from the ground up and makes a lasting impact across Canada.
We’re proud to be an Equal Opportunity Employer and are committed to an inclusive, accessible workplace. Accommodations are available throughout the hiring process when requested. Please contact [email protected] for accommodation requests.
Unsolicited resumes or candidate profiles will not be accepted and will become the property of Jardeg/Graham.
As Graham’s trusted recruitment partner, Jardeg supports the hiring of skilled professionals across Buildings, Industrial, Infrastructure, Water, Development, and Services projects nationwide.
Key Skills
Ranked by relevance
aruba
wireless
firewalls
fortinet
cloud
configuration management
powershell
firewall
ccnp
vpns
aws
vpn
wan
nac
nat
ha
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- Posted
- Jun 17, 2026
- Type
- Full-time
- Level
- Not Applicable
- Location
- Calgary
- Company
- Graham
Industries
Construction
Categories
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Senior Network Engineer (all genders)
2026-06-18
Full-time
Not Applicable
Germany
Construction
Information Technology
View Job Details
Related
Senior Network Security Engineer
2026-06-16
Full-time
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Turkey
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Information Technology
View Job Details
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Senior Développeur Full Stack
2026-06-15
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