Network SME with Palo Alto

Tata Consultancy Services Limited
Irvine, United States of America
6 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Compensation
$ 140K

Job location

Irvine, United States of America

Tech stack

Java
.NET
Amazon Web Services (AWS)
Amazon Web Services (AWS)
Big Data
Cloud Computing
Computer Networks
Databases
Data Centers
Linux
DNS
Middleware
Oracle Exadata
IP Routing
Subnetting
Virtual Private Networks (VPN)
Network Security
Microsoft SQL Server
Windows Server
Network Architecture
Network Diagrams
Network Connections
Routing
Network Service
Oracle Applications
Red Hat Enterprise Linux - RHEL
Runbook
Systems Integration
Load Balancing
Cloud Platform System
Firewalls (Computer Science)
Amazon Web Services (AWS)
Backend
Low Latency
Palo Alto Networks
Firewall Services Module
TIBCO (Software)

Job description

  • Support network discovery, assessment, and dependency analysis as part of the Data Center Exit program.

  • Analyze existing on premise network and firewall configurations to determine cloud migration readiness.

  • Support design and implementation of AWS networking components including VPCs, subnets, routing, and security groups.

  • Implement and manage Palo Alto firewall rules, security policies, and traffic inspection during migration.

  • Support hybrid connectivity using VPN and/or Direct Connect during phased application migrations.

  • Ensure secure and reliable network connectivity for applications, databases, and TIBCO ESB integrations.

  • Troubleshoot network and firewall issues during migration, cutover, and hypercare phases.

  • Work closely with security teams to ensure compliance with network security and enterprise standards.

  • Prepare network diagrams, firewall rule documentation, runbooks, and operational handover materials.

Cloud Experience Needed

  • Hands-on experience supporting data center migration projects from on premise environments to public cloud platforms.

Requirements

Must Have Technical/Functional Skills

  • Strong hands-on expertise in enterprise networking across on premise data centers and cloud environments.

  • In-depth knowledge of routing, switching, load balancers, DNS, and enterprise network security concepts.

  • Strong experience with firewall technologies, specifically Palo Alto Networks firewalls and security policies.

  • Experience supporting network requirements for Java, .NET applications and backend databases such as Oracle and SQL Server.

  • Good understanding of middleware and integration traffic patterns, especially applications using TIBCO ESB.

  • Experience working with Windows Server 2016-2025 and Linux platforms including RHEL 7, 8, and 9.

  • Hands-on troubleshooting skills for network connectivity, latency, throughput, and packet level issues.

  • Ability to analyze network dependencies, risks, and impacts during data center migration initiatives.

  • Strong communication skills to collaborate with application, cloud, security, and project management teams., * Working knowledge of AWS networking services including VPC, subnets, route tables, and security groups.

  • Experience supporting EC2 based application networking in AWS environments.

  • Experience integrating and operating Palo Alto firewalls in cloud or hybrid network architectures. ;

  • Understanding of network connectivity requirements for Oracle Exadata on AWS and SQL Server workloads.

  • Experience supporting middleware and integration traffic flows in cloud environments.

  • Ability to support hybrid and transitional network states during phased migration waves.

  • Experience collaborating with cloud architects, network leads, and security teams during AWS migrations.

  • Prior experience as a Network SME in large scale Data Center Exit or cloud migration programs is highly preferred.

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