Network Security Engineer L3

Dicetek LLC; Dubai; On-site; AED 200,000 - 300,000; Full time

Job summary

A technology solutions provider is seeking a Network & Security Support Engineer in Dubai. This role involves providing Level 3 technical support, resolving complex incidents, and performing root cause analysis. The ideal candidate will have at least 6 years of hands-on experience, strong troubleshooting skills, and relevant OEM certifications. Excellent communication skills are a must, as this role requires interaction with customer IT teams and vendors.

Qualifications

• 6+ years of hands-on experience in Network & Security support roles.
• Strong troubleshooting and analytical skills in enterprise environments.
• OEM certifications (Cisco, Palo Alto, Fortinet, etc.) are highly desirable.
• Excellent communication skills for customer-facing environments.

Responsibilities

• Provide Level 3 (L3) technical support for Network & Security infrastructure.
• Troubleshoot and resolve complex incidents related to routing and security.
• Perform advanced root cause analysis (RCA) and implement permanent fixes.
• Work closely with customer IT teams, vendors, and internal escalation teams.
• Configure, optimize, and maintain network and security devices.

Skills

Cisco

Palo Alto

Fortinet

F5

Cloudflare

Gigamon

Trend Micro

Proofpoint

Netskope

OPSWAT

Thales

ExtraHop

Open Gear

Microsemi

Education

Bachelor’s degree in Computer Science, Engineering, or a related field

Job description

Key Responsibilities

• Provide Level 3 (L3) technical support for Network & Security infrastructure at customer premises.
• Troubleshoot and resolve complex incidents related to routing, switching, firewalls, load balancers, and security appliances.
• Perform advanced root cause analysis (RCA) and implement permanent fixes.
• Work closely with customer IT teams, vendors, and internal escalation teams.
• Configure, optimize, and maintain network and security devices as per best practices.

Technical Skills & Expertise

• Mandatory – Network & Security OEM Experience:
  • Cisco
  • Palo Alto
  • Fortinet
  • F5
  • Cloudflare
  • Gigamon
• Security & Specialized Tools (Hands‑on or strong exposure):
  • Trend Micro
  • Proofpoint
  • Netskope
  • OPSWAT
  • Thales
  • ExtraHop
  • Open Gear
  • Microsemi

Required Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).
• 6+ years of hands‑on experience in Network & Security support roles.
• Strong troubleshooting and analytical skills in enterprise environments.
• OEM certifications (Cisco, Palo Alto, Fortinet, etc.) are highly desirable.
• Excellent communication skills for customer‑facing environments.