Job Opportunity for Senior Network Engineer - Santa Clara CA - Onsite

[Pavan Kumar Ronanki]

Roel: Senior Network Engineer

Location: Santa Clara CA (5 days Onsite)

Experience :  10+ years of experienced profiles

VISA : H1B & USC

ABOUT THE ROLE :

We are looking for a highly skilled Senior Network Engineer to design, implement, and manage our enterprise network infrastructure spanning campus, data center, cloud, and remote access environments.You will be responsible for ensuring high availability, performance, and security across a complex multi-site global network.

The ideal candidate brings deep hands-on expertise in wireless networking, routing & switching, firewall security, VPN technologies, and cloud networking — with the ability to lead projects, troubleshoot complex issues, and mentor junior engineers.

KEY RESPONSIBILITIES:

Design, deploy, and manage enterprise wireless infrastructure using Aruba controllers and accesspoints (campus, warehouse, and high-density environments)

Configure and maintain complex routing protocols including BGP (eBGP/iBGP), OSPF (multi-area), androute redistribution across the enterprise

Manage Layer 2/Layer 3 switching environments — VLANs, trunking, STP/RSTP/MSTP, port-channels,and access control

Implement and manage next-generation firewalls including rule creation, NAT, decryption, threatprevention, URL filtering, and security policy lifecycle management

Design and troubleshoot IPSec VPN tunnels (site-to-site and remote access) and VPN gateways forsecure connectivity across hybrid environments

Architect and manage network infrastructure in Google Cloud Platform (GCP) — VPCs, CloudInterconnect, Cloud VPN, shared VPCs, firewall rules, and Cloud Router

Deploy and manage SD-WAN solutions for branch connectivity, traffic steering, application-awarerouting, and WAN optimization

Perform capacity planning, network health monitoring, and proactive performance optimization

Lead incident response for network outages — root cause analysis, resolution, and post-mortem documentation

Collaborate with Security, Cloud, and Application teams on network architecture decisions

Develop and maintain network automation scripts (Python, Ansible, Terraform) for configuration management

Mentor junior network engineers and contribute to knowledge base documentation

 

REQUIRED SKILLS & EXPERIENCE :

Wireless Networking: 5+ years hands-on experience with Aruba wireless — controller-based and Aruba Central (cloud-managed) deployments, RF design, site surveys, 802.11ax/Wi-Fi 6, AP provisioning, andwireless security (WPA3, 802.1X, RADIUS)

Routing: Expert-level knowledge of BGP (peering, route policies, communities, prefix lists) and OSPF(area design, LSA types, stub areas, route summarization)

Switching: Advanced L2/L3 switching — STP tuning, VXLAN/EVPN (preferred), 802.1Q, LACP, DHC Prelay, ARP optimization

Firewall & Security: Solid understanding of next-gen firewall concepts — zone-based policy, App-ID, decryption, threat prevention, and security profiles

VPN / IPSec: Hands-on with IKEv1/IKEv2, IPSec tunnel and transport mode, GRE over IPSec, certificate-based and PSK authentication, VPN gateway high availability

Cloud Networking (GCP): Experience with GCP networking — VPC design, Cloud Interconnect/Partner Interconnect, Cloud VPN, Cloud NAT, GCP firewall rules, Private Service Connect

SD-WAN: Experience deploying and managing SD-WAN solutions (Prisma SD-WAN, Viptela, Velocloud,or equivalent) — hub/spoke, application policies, SLA-based routing

General: 8+ years in enterprise network engineering across campus, WAN, data center, and cloud environments

 

PREFERRED / NICE-TO-HAVE :

Palo Alto Networks firewall experience — PAN-OS, Panorama management, Global Protect VPN, decryption, and security profiles (strong advantage)

Experience with Prisma Access (SASE) and Prisma SD-WAN

Certifications: ACMP (Aruba), PCNSE (Palo Alto), CCNP/CCIE, Google Cloud Network Engineer

Network automation: Python, Ansible, Terraform, REST APIs

Experience with network monitoring tools (PRTG, Logic Monitor, Thousand Eyes, ADEM)

Familiarity with Zero Trust Network Architecture (ZTNA) concepts

Experience managing networks in a global, multi-region environment

Understanding of DNS, DHCP, NTP, SNMP, syslog, and Netflow at enterprise scale

 

TECHNICAL COMPETENCIES:

 Aruba Controllers & APs (Wi-Fi 6)BGP (eBGP / iBGP)OSPF (Multi-Area)STP / RSTP / MSTP IPSec VPN (IKEv1/v2)VPN Gateways (HA)Next-Gen Firewalls Palo Alto Networks (preferred)GCP Cloud Networking SD-WANVLAN / Trunking / 802.1Q802.1X / RADIUS / NAC Network Automation (Python)Terraform / Ansible

EDUCATION :

Bachelor's degree in Computer Science, Information Technology, Electrical Engineering, or related field

Equivalent work experience with relevant certifications will be considered.

Thanks & Regards,

Pavan Ronanki

Delivery Manager, Siatech Solutions.

33 Wood Avenue South, Suite # 600 | Iselin, NJ 08830

Ph: +1 (646) 543-3966| Email: pav...@siatechsol.com

Linkedin: linkedin.com/in/pavan-kumar-ronanki-5162931a6

URL: www.siatechsol.com

[We are an E-Verify and Equal Employment Opportunity Employer with adherence to EEO policy]