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Sr. Network Engineer

SansuTek Inc.Lathrop, CA🇺🇸United StatesPosted 8 Sept 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Lathrop, CA, United States
Posted
22 hours ago
FiberSplunkTCP/IPDNSGitMicrosoft Word

Job Description

We are hiring a Sr. Network Engineer

Visa: No CPT, OPT, H1B

Multi-vendor switching technologies: Juniper SRX(1st) then Cisco

Firewall technologies including Fortinet, Palo Alto Networks

Summary:

This role will provide network engineering, implementation, analytical, and operational support. The engineer will ensure compliance to established system architecture, regulations and security policies, follow standards and best practices, and author and maintain support documentation.

Responsibilities:

  • Work closely with Staff Network Engineers on design and initiatives
  • Maintain current network solution within workplace, factories, and logistics warehouses
  • Function as a Tier-1/2 escalation point
  • Collaborate with manufacturing engineers on requirements gathering, analyze, and propose solution to networking needs
  • Provision, implement, test/validation, and maintain networking services per solution design
  • Discipline on following change request process
  • Monitor, analyze, and report metrics of network services
  • Document network knowledgebase and operational Run-Book
  • Must be able to work occasional weekends, after hours, and holidays
  • 10% travel required as necessary

Qualifications:

  • 6+ years experience mid-large global enterprise networking infrastructure
  • Extensive experience in IP networking, L2/L3 network protocols (spanning-tree, OSPF, BGP), LAN/WAN, TCP/IP, DHCP, DNS, routing, QOS, VLAN, ACL, application flow, NAC, and infrastructure cabling.
  • Experience with multi-vendor firewall technologies including Fortinet, Palo Alto Networks, and Juniper SRX
  • Extensive experience with multi-vendor switching technologies including Juniper EX and QFX and Cisco Industrial Ethernet
  • Extensive experience with low voltage CAT6, Fiber, & IT Room layout and environmental
  • Experience with troubleshooting with circuit carriers
  • Experience with various tools such as Protocol Analyzer, Git, and Splunk
  • Experience with developing scripts to automate infrastructure deployment and collect metrics
  • Proficient in Microsoft Word, Excel, PowerPoint, and Visio

Skills and Competencies:

  • Excellent organizational skills and solid team player
  • Solid analytical skills to troubleshoot high level, complex technical problems
  • Excellent verbal, written, and communication
  • Maintain a high degree of professionalism and integrity

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