Job Title: Network Security LeadLocation: Mississauga, ON (2x onsite a week)Employment Type: ContractPay Rate: CAD$45 - $50/HR INCJob Description We are looking for a Network Security Lead with strong expertise in Checkpoint Firewalls and Zscaler (ZIA/ZPA) to manage enterprise security operations, L3 support, and architecture across multiple environments.Key Responsibilities Provide L3 support for network/security incidents and outagesManage and optimize Checkpoint firewall (VPN, IPS, URL filtering)Design and implement Zscaler (ZIA/ZPA) policiesHandle authentication, access control, and Zero Trust (ZTNA)Work on Cloudflare WAF / Aruba ClearPass (NAC)Manage email security (Abnormal AI) and threat investigationsDrive automation using Python / PowerShellLead teams, manage SLAs,



and deliver performance reportsRequired Skills Solid hands-on experience in:Checkpoint Firewall (Mandatory)Zscaler (ZIA, ZPA, ZDX)Network protocols (TCP/IP, DNS, HTTP/HTTPS)Working Knowledge Of NAC (Aruba ClearPass) OR WAF (Cloudflare)VPN (IPSec / SSL), Zero Trust ArchitectureExperience In Security Operations, Incident & Change ManagementMonitoring, reporting, and SLA trackingPreferred Experience With F5 Load BalancerEmail Security toolsCloud platforms (AWS/Azure/GCP)Certifications: CCSA / CCSE / CCIE (Preferred)#J-18808-Ljbffr

📌 Network Security Lead - C$45 - C$50 An Hour (Mississauga)
🏢 Aarorn Technologies
📍 Mississauga