Network Security Engineer III - IN (Professional Services Delivery Engineer III)

undefined ago • All levels • Cyber Security

Job Summary

Job Description

A Network Security Engineer L3 is sought to design, implement, and manage advanced network security solutions. Key responsibilities include configuring and troubleshooting firewalls (Cisco ASA, Palo Alto, Fortinet), VPNs, IDS/IPS, and managing F5 Load Balancers and NetScaler. The role requires deep expertise in routing and switching protocols, software-defined networking (SDN/SD-WAN), and network automation using scripting. The engineer will lead solution design, create technical diagrams, and communicate effectively with clients and project managers.
Must have:
  • Configure and manage Cisco ASA, Palo Alto, Fortinet & Juniper firewalls.
  • Advanced configuration and troubleshooting of firewalls, VPNs (IPSec, SSL), IDS/IPS.
  • Implement advanced features on Palo Alto firewalls, including Layer 4 to Layer 7 traffic conversion.
  • Hands-on experience with F5 Load Balancers and NetScaler.
  • Implement load balancing solutions using F5, Citrix NetScaler, HA/Failover systems.
  • Manage and execute complex firewall and load balancer migrations.
  • Deep expertise with routing & switching protocols like BGP, OSPF, EIGRP, MPLS, STP, VXLAN.
  • Deep knowledge of software-defined networking platforms (Cisco SD-WAN, VMware NSX).
  • Scripting (Python, Ansible, Terraform) for network automation.
  • Lead the design and implementation of firewall and load balancing solutions.
  • Create and review technical diagrams using Visio or Smart draw.
  • Work with Clients/PMs to translate security needs into technical solutions.
  • Translate technical issues into business-impact language for management or clients.
  • Full project life-cycle experience and knowledge of best-practice project methodologies.
Good to have:
  • Knowledge of NSX, CDN, CASB.
  • Linux & Virtualization skills.
  • Linux & Virtualization certifications.

Job Details

Roles & Responsibilities:

Professional Services Delivery Network Security Engineer L3

Network Security Engineer L3:

Key Responsibilities

  • Proven expertise in configuring and managing Cisco ASA, Palo Alto, Fortinet & Juniper firewalls.
  • Firewall & Security: Advanced configuration and troubleshooting of firewalls (Cisco ASA, Palo Alto, Fortinet), VPNs (IPSec, SSL), IDS/IPS.
  • Demonstrated ability to implement advanced features on Palo Alto firewalls, including converting Layer 4 to Layer 7 traffic.
  • Hands-on experience with F5 Load Balancers and NetScaler
  • Load Balancing & Redundancy: Implementing solutions using F5, Citrix NetScaler, HA/Failover systems.
  • Demonstrated ability to manage and execute complex firewall migrations and load balancer migrations in dynamic environments , ensuring minimal disruption and adherence to best practices.
  • Routing & Switching: Deep expertise with protocols like BGP, OSPF, EIGRP, MPLS, STP, VXLAN, etc.
  • NSX,CDN,CASB, SD-WAN / SDN: Deep knowledge of software-defined networking platforms (Cisco SD-WAN, VMware NSX).
  • Network Automation: Scripting (Python, Ansible, Terraform) to automate configurations and monitoring.
  • Lead the design, implementation of firewall and load balancing solutions for clients.
  • Create and review all technical diagrams of infrastructure using Visio or Smart draw.
  • Work directly with Clients/PMs to understand their network security needs and translate them into effective technical solutions.
  • Stakeholder Communication: Translating technical issues into business-impact language for management or clients.
  • Knowledge of NSX,CDN,CASB will be added advantage.
  • Linux & Virtualization skills will be added advantage

Preferred Certifications:

  • Cisco Certified Network Professional (CCNP Security) or equivalent, CCIE or equivalent
  • Palo Alto Networks Certified Network Security Engineer (PCNSE) or equivalent.
  • F5 Certified Administrator or equivalent certification
  • CompTIA: Network+, Security+
  • Linux & Virtualization certifications will be added advantage.

Full project life-cycle experience and knowledge of best-practice project methodologies

Stakeholder Communication: Translating technical issues into business-impact language for management or clients.

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