Senior Network Security Engineer

🚨 Senior Network Security Engineer (Contract) 🚨
📍 Mississauga, ON (Hybrid)
⏳ 6-Month Contract (ASAP start, potential extension)
💰 $75–$95/hr (all-inclusive)
⚡ 1-stage interview process – quick turnaround
We’re hiring a hands-on Senior Network Security Engineer to support a major firewall refresh and network security modernization initiative within a large enterprise environment.
This is a delivery-focused role — ideal for someone who can step in, take ownership, and execute with minimal ramp-up.
🔥 What you’ll be working on:
Firewall migrations, upgrades, and rule optimization
Supporting Palo Alto environments across IT & OT networks
Ensuring secure, stable deployments with zero operational impact
Partnering with stakeholders on change management and outage coordination
Delivering clear technical documentation and handovers
🧠 Must-have experience:
10+ years in Network Security Engineering
Deep, hands-on expertise with Palo Alto Firewalls (PA-Series / VM-Series)
Strong experience with:
Panorama, Prisma Access, SCM
VPN technologies (IPSec, GlobalProtect)
Routing (BGP, OSPF), NAT, High Availability (HA)
Proven experience in large, complex enterprise environments
Strong troubleshooting across network & security layers (L3–L7)
💡 Nice to have:
Experience with Prisma Access at scale
Exposure to IoT or manufacturing environments
Experience with SD-WAN (VeloCloud)
Understanding of Zero Trust architectures
🎯 What we’re looking for:
A true hands-on engineer (not just design/oversight)
Someone comfortable working in fast-paced, high-impact environments
Strong communicator who can work with technical teams and business stakeholders
Proven ability to deliver under tight timelines
⚠️ Compensation note:
Current target range is $75–$95/hr, and candidates will be assessed based on skill level relative to rate expectations.
If you’re a Palo Alto expert looking for your next contract where you can make an immediate impact — we want to hear from you.
📩 Apply directly or message me to learn more at tinak@corgta.com