Network Security Engineer

Tata Consultancy Services; Sunnyvale (CA); On-site; USD 90,000 - 140,000; Full time

Job summary

Tata Consultancy Services is seeking a hands-on network security engineer with expertise in Palo Alto firewalls, VXLAN, and enterprise deployments in Sunnyvale, CA. The ideal candidate will manage firewall administration, policy creation, and firewall health monitoring through Splunk dashboards.

The role emphasizes real-time troubleshooting, firewall migrations to Panorama, and ongoing network segmentation initiatives. Labs, VRFs, and hardware refresh activities are part of the responsibilities.

Qualifications

• Real-time hands-on understanding of Palo Alto firewalls used in enterprise environments.
• Experience with firewall requests and troubleshooting.
• Experience optimizing PAN-OS rules and auditing configurations.
• Experience performing fleet-wide software upgrades for network devices.
• Lab onboarding, profiling and securing network environments.
• Ability to create security policies for FireWall deployments.
• Experience with Splunk dashboards related to firewall health.
• Experience with VLAN expansion and lab migrations.
• Knowledge of VXLAN and related network overlays.
• Experience migrating lab VRFs and pan-os appliances in labs.

Skills

Palo Alto firewall admin

Firewall troubleshooting

PAN-OS rule optimization

Panorama migrations

BGP for legacy LAN

VXLAN knowledge

Lab onboarding & security

Security policy creation

Splunk dashboard remediation

VLAN expansion

Tools

Splunk

Panorama

Job description

Job Description

We are looking for a candidate who has real-time, hands-on understanding of Palo Alto firewalls and how they are deployed and operated in an enterprise environment. Also looking for someone with knowledge of VXLAN, some exposure to Access Fabric, and a basic understanding of routing and switching.

Job Description

We are looking for a candidate who has real-time, hands-on understanding of Palo Alto firewalls and how they are deployed and operated in an enterprise environment. Also looking for someone with knowledge of VXLAN, some exposure to Access Fabric, and a basic understanding of routing and switching.

Required Skills & Qualifications

• Real-time, hands-on understanding of Palo Alto firewalls and how they are deployed and operated in an enterprise environment.
• Firewall requests and troubleshooting
• PAN-OS rule optimization, auditing, and administration
• Fleet-wide software upgrades for Network devices
• Lab onboarding, profiling, and securing
• Security policy creation on FireWall
• Splunk dashboard remediation for firewall health
• Lab deployments and VLAN expansions for enhanced network segmentation
• Multi-vsys to zone-based firewall conversion projects
• DevNet Type-3 wireless configuration deployments
• Migration of lab VRF instances to new firewalls for lab cleanup
• Technology refresh initiatives for firewalls
• Panorama migrations for centralized management
• BGP conversion for legacy LAN aggregation firewalls
• Deployments and VLAN expansions for enhanced network segmentation
• VxLan Creation and t-shoot

Salary Range: $90,000-$140,000 a year