Network & Security Specialist

2 weeks ago

Concord, Ontario, Canada PSP Services Full time

Job Title: Network & Security Specialist

Location: Vaughan, Toronto, ON (On-Site)

Employment Type: Full-Time, Permanent

Experience: 4–5 Years

Work Authorization: Must be legally authorized to work in Canada (Without the need of any sponsorship)

About the Role

We are seeking a skilled Network & Security Engineer with 4–5 years of hands-on experience in enterprise network and security environments across on-premises, AWS, and Azure platforms. The ideal candidate will be responsible for maintaining, optimizing, and securing our hybrid infrastructure — including cloud, datacenter, and branch network operations.

Key Responsibilities

  • Design, implement, and maintain network and security infrastructure across on-prem, AWS, and Azure environments.
  • Configure and troubleshoot Cisco routers, switches, and ASA firewalls, Fortinet, Palo Alto, and Arista devices along with F5 Load Balancers and WAF.
  • Manage and monitor VPNs, MPLS circuits, routing (BGP, OSPF), and network segmentation.
  • Implement and maintain firewall policies, ACLs, NAT rules, and VPN configurations for secure connectivity between datacenters, cloud, and partner environments.
  • Collaborate with infra and application teams to enforce zero-trust and compliance standards (PCI-DSS preferred).
  • Troubleshoot complex Layer 2/3 and security issues impacting production or payment environments.
  • Maintain detailed network documentation including topology diagrams, IP address management, and configuration backups.
  • Support incident response and vulnerability remediation activities involving network and perimeter security devices.
  • Participate in scheduled and emergency change windows along with the Audits as and when needed.

Required Skills & Experience

  • 4–5 years of experience in enterprise network and security administration.
  • Strong understanding of routing and switching protocols (BGP, OSPF, VLANs, STP, HSRP, VRRP).
  • Hands-on experience with:
  • Cisco routers/switches/ASA firewalls
  • Fortinet and Palo Alto firewalls
  • Arista switches
  • MPLS and VPN technologies
  • Experience managing cloud network security and connectivity in AWS (VPCs, TGWs, Security Groups) and Azure (VNets, NSGs, VPN, GLB).
  • Familiar with monitoring, logging, and automation tools (SolarWinds, Qualys, Cortex XDR, Duo).
  • Strong analytical and troubleshooting skills across hybrid environments.
  • Excellent communication, documentation, and collaboration skills.

Preferred Qualifications

  • Experience in payment or financial network environments (PCI-DSS).
  • Certifications:
  • Cisco CCNA or CCNP (or equivalent level)
  • Fortinet NSE or Palo Alto PCNSA/PCNSE considered an asset.
  • Working knowledge of security best practices, cloud firewalls, and network automation.

Why Join Us

  • Opportunity to work with a hybrid multi-cloud and enterprise network infrastructure.
  • Exposure to cutting-edge network security technologies and high-availability architectures.
  • Competitive salary and benefits package.
  • Collaborative, growth-oriented work environment.
  • Insurance plan for the candidate and immediate family members.
  • On-site parking.

Job Type: Full-time

Pay: $59,711.77-$80,000.00 per year

Benefits:

  • Dental care
  • Employee assistance program
  • Extended health care
  • Life insurance
  • On-site parking
  • Paid time off
  • RRSP match

Work Location: In person

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