Overview
Network Security Lead Jobs in Mississauga, Ontario, Canada at Aarorn Technologies Inc
Title: Network Security Lead
Company: Aarorn Technologies Inc
Location: Mississauga, Ontario, Canada
Job Title: Network Security Lead
Location: Mississauga, ON (2x onsite a week)
Employment Type: Contract
Pay Rate: CAD$45 – $50/HR INC
Job 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 outages
- Manage and optimize Checkpoint firewall (VPN, IPS, URL filtering)
- Design and implement Zscaler (ZIA/ZPA) policies
- Handle authentication, access control, and Zero Trust (ZTNA)
- Work on Cloudflare WAF / Aruba ClearPass (NAC)
- Manage email security (Abnormal AI) and threat investigations
- Drive automation using Python / PowerShell
- Lead teams, manage SLAs, and deliver performance reports
Required Skills
Strong 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 Architecture
Experience In
- Security Operations, Incident & Change Management
- Monitoring, reporting, and SLA tracking
Preferred
Experience with:
- F5 Load Balancer
- Email Security tools
- Cloud platforms (AWS/Azure/GCP)
Certifications: CCSA / CCSE / CCIE (Preferred)
Disclaimer: AI tools may assist in the recruitment process; however, all hiring decisions are made by the recruitment team based on a comprehensive evaluation of candidates.
