L3 Network Security Engineer

Job Details

Job Position – L3 Network Security Engineer

Company Name – IT Excellence

Location: Dubai, UAE (Onsite)

Contract Duration: 6 Months
Employment Type: Contract

Candidate Requirement: Must currently be based in Dubai. No relocation will be provided.

Experience Required
10+ years of hands-on experience in enterprise network and network security engineering, with at least 3–5 years leading large-scale network migration, infrastructure transformation, or carve-out projects involving multi-vendor environments. Experience supporting critical production migrations and complex enterprise security infrastructure is essential.

Scope of Work:
Required Technical Skills:
– Cisco Firepower (FTD/FMC), Cisco ASA, Cisco IOS-XE (ISR/ASR)
– Cisco Nexus Switching
– Juniper SRX Firewalls and Junos OS
– Check Point Firewall, IPS/IDS, SSL VPN
– F5 BIG-IP LTM, ASM/AWAF, DNS
– Arbor Networks DDoS Protection (Sightline/TMS)
– MPLS, BGP, OSPF
– Site-to-Site VPN and Remote Access VPN
– NAT, ACLs, Security Policies
– Network Segmentation and Zero Trust Architecture
– Firewall Rule Analysis and Migration
– Enterprise Network Troubleshooting

Tools & Platforms:
– Cisco FMC
– Juniper Space / Security Director
– F5 BIG-IQ
– Wireshark
– Tufin or AlgoSec
– ServiceNow or Jira

Preferred Qualifications:
– Bachelor’s degree in Computer Science, Information Technology, Computer Engineering, or a related field.
– Professional certifications such as CCNP Security, CCIE Enterprise/Security, JNCIP/JNCIE, Check Point CCSA/CCSE, F5 Certified Administrator, or equivalent are highly desirable.

Key Deliverables:
– Migration Low-Level Design (LLD)
– Firewall Policy Matrix
– F5 Configuration Files
– Cutover Runbooks
– Post-Migration Validation Report
– Network Documentation and As-Built Diagrams

Email: harsh@itexcellence.ai

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