Senior Network Engineer

Job Description – Senior Network Engineer

Experience

8+ Years in enterprise network operations and engineering environments

Job Summary

We are looking for a Senior Network Engineer with 8+ years of experience in enterprise networking, AWS cloud networking, Palo Alto firewalls, Aruba wireless, and ZTNA solutions such as Zscaler. The candidate will be responsible for day-to-day network operations, troubleshooting, cloud connectivity, and security support across on-prem and cloud environments.

Roles & Responsibilities

• Responsible for day-to-day network operations including monitoring, incident resolution, and service request handling.
  
• Configure, operate, and support Cisco and Juniper switches for LAN and WAN connectivity.
  
• Manage and troubleshoot Palo Alto firewalls including security policies, NAT, and VPN operations.
  
• Support and maintain Aruba wireless infrastructure to ensure high availability and performance.
  
• Perform routing and switching activities such as VLANs, inter-VLAN routing, and basic routing troubleshooting.
  
• Assist with AWS cloud networking operations including:
  
• VPCs
  
• Subnets
  
• Route Tables
  
• NACLs
  
• Security Groups
  
• Transit Gateway (TGW)
  
• PrivateLink
  
• Support site-to-site and remote-access VPN connectivity across on-prem and cloud environments.
  
• Support and troubleshoot ZTNA/SASE solutions, preferably Zscaler ZIA and ZPA.
  
• Support internal teams and customers in resolving network connectivity and troubleshooting issues.
  
• Participate in change management, maintenance activities, and configuration deployments following ITSM processes.
  
• Maintain network documentation, diagrams, and operational procedures.
  
• Work with infrastructure, cloud, and security teams for issue resolution and project implementation.
  

Required Skills

• Strong knowledge of TCP/IP, routing, switching, and network troubleshooting.
  
• Hands-on experience with Cisco and Juniper switches.
  
• Experience with Palo Alto firewalls, NAT, and IPSec VPNs.
  
• Experience with Aruba wireless access points.
  
• Good understanding of AWS networking concepts.
  
• Experience with Zscaler Zero Trust Network Access (ZTNA) solutions.
  
• Familiarity with ITSM processes and enterprise support environments.
  
• Strong troubleshooting and communication skills.
  
• Experience with network automation tools or scripting is a plus.