Senior Network Engineer

5 days ago


Islamabad, Islamabad, Pakistan Agrius IT Full time

Job description

Job Summary:

We are seeking a highly skilled Network Engineer with specialized expertise in firewall technologies, L2/L3 routing and switching, and modern data center and SD-WAN architectures. The ideal candidate will have hands-on experience with Palo Alto, Fortinet, Cisco ASA, and other firewall platforms, along with strong proficiency in OSPF, BGP, and VXLAN EVPN technologies. You should be capable of designing and deploying secure, scalable, and high-performance solutions across enterprise, campus, and small/medium data center environments, including wireless LAN (WLAN) and SD-WAN infrastructures.

Key Responsibilities :

Design, implement, and manage secure and high-availability network infrastructure solutions.

Configure and maintain firewall platforms including Palo Alto Networks, Fortinet FortiGate, Cisco ASA, and others.

Develop and implement network security policies, including firewall rules, VPNs, NAT, and access controls.

Design, configure, and troubleshoot complex Layer 2/3 networks using VLANs, STP, OSPF, BGP, and static routing.

Deploy and support VXLAN EVPN-based fabric networks in enterprise or data center environments.

Design and implement SD-WAN solutions to support distributed enterprise connectivity and application optimization.

Deploy and maintain enterprise wireless networks (WLAN), integrating with wired infrastructure and security frameworks.

Perform in-depth network troubleshooting using packet captures, diagnostics, and logs across multi-vendor environments.

Maintain accurate network documentation, topology diagrams, and operational runbooks.

Monitor network performance and proactively identify and address issues or capacity needs.

Collaborate with cross-functional teams for new deployments, upgrades, and security improvements.

Required Qualifications:

Bachelor's degree in Computer Science, Network Engineering, or related field (or equivalent experience).

5+ years of experience in network engineering with a focus on firewalls and secure infrastructure.

Strong hands-on experience with Palo Alto Networks, Fortinet, Cisco ASA, and similar firewalls.

In-depth understanding of routing and switching protocols such as OSPF, BGP, STP, and VLANs.

Experience deploying or supporting VXLAN EVPN-based fabric networks.

Familiarity with SD-WAN technologies (Cisco SD-WAN, Fortinet SD-WAN, or similar).

Proficient in configuring and managing enterprise WLAN environments.

Strong network troubleshooting and analytical skills across complex topologies.

Experience supporting data center and enterprise environments.

Preferred Certifications:

Cisco CCNP or CCIE (Enterprise, Security, or Data Center) – highly preferred

Palo Alto Networks Certified Network Security Engineer (PCNSE)

Fortinet NSE4, NSE5, or NSE7

Additional certifications such as JNCIS/JNCIP, CWNA, or SD-WAN vendor-specific certs are a plus

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