Senior Network Engineer

3 Months ago • 7 Years + • Network Engineering

Job Summary

Job Description

The Senior Network Engineer at Zscaler will design, implement, and maintain IT network infrastructure for efficiency, security, and reliability. Responsibilities include leading IT projects (new office networks, upgrades, migrations), managing LAN/Wi-Fi infrastructure, monitoring network performance, resolving tickets within SLAs, administering Aruba Wi-Fi and Zscaler security products (ZIA/ZPA, branch connectors, etc.), managing DNS and digital certificates, providing technical support, collaborating on Zero Trust Architecture projects, and maintaining project documentation. The role requires strong networking expertise, security knowledge, and collaboration with various IT teams.
Must have:
  • 7+ years in infrastructure, network engineering
  • Deep knowledge of network protocols, topologies
  • Strong Routing & Switching (Arista/Juniper/Cisco)
  • Experience with DNS records and zones management
  • Experience creating security policies and implementing network segmentation
Good to have:
  • Experience with Linux
  • Zscaler ZIA/ZPA certification
  • CCNP/JNCIP certified
  • Network automation experience (Python or Ansible)
Perks:
  • Various health plans
  • Time off plans
  • Parental leave options
  • Retirement options
  • Education reimbursement
  • In-office perks

Job Details

About Zscaler

Serving thousands of enterprise customers around the world including 40% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. As the operator of the world’s largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange™ platform protects thousands of enterprise customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. 

Named a Best Workplace in Technology by Fortune and others, Zscaler fosters an inclusive and supportive culture that is home to some of the brightest minds in the industry. If you thrive in an environment that is fast-paced and collaborative, and you are passionate about building and innovating for the greater good, come make your next move with Zscaler. 

The Senior Network Engineer will be responsible for designing, implementing and maintaining IT Network infrastructure to ensure it operates efficiently, securely, and reliably. The ideal candidate will possess a strong background in infrastructure, networking, and security technologies with a strong attention to detail. Collaborate closely with IT Security, Business Applications, HelpDesk and Cloud teams to ensure seamless integration of network infrastructure, security measures, cloud resources and end-user support, aligning technology solutions with organizational objectives. You will be reporting to Manager, IT Network Operations. You will be responsible for:

  • Design, lead and execute IT projects, such as new office network builds, network upgrades, migrations ensuring the seamless integration of network infrastructure. Set up and maintain corporate LAN/Wi-Fi infrastructure, adhering to best practices for performance and security.
  • Proactively monitor network performance, identify bottlenecks, and implement improvements to achieve optimal network efficiency and reliability.
  • Prioritize and diligently address tickets assigned to the IT Network queue, striving to resolve them within established Service Level Agreements(SLAs) to ensure timely and effective support.
  • Manage and maintain the Aruba Wi-Fi infrastructure across all corporate office networks.
  • Deploy and Manage Zscaler security products; Branch connectors, App Connectors and other security components.
  • Administer DNS Infrastructure, including the creation and management of DNS records and zones.
  • Generate and manage Digital certificates for external applications.
  • Provide technical expertise and assistance to the helpdesk team in diagnosing and resolving end-user Wi-Fi connectivity and LAN issues, ensuring uninterrupted network access and optimal performance for all users.
  • Collaborate on projects related to Zero Trust Architecture, actively contributing to network security enhancements and access control strategies in alignment with company objectives.
  • Maintain up-to-date records of project documentation and configuration changes while ensuring strict adherence to the change management process, promoting transparency and compliance across all initiatives.
  • Occasional ability to travel (10%)

What We're Looking for (Minimum Qualifications)

  • 7+ years in Infrastructure, Network Engineering/Operations and experience in creating security policies and implementing network segmentation to enhance security and control access
  • Deep knowledge of network protocols, topologies, and architectures, with a focus on LAN/Wi-Fi infrastructure and proficiency in configuring and troubleshooting network devices, including routers, switches, and security appliances.
  • Strong Routing & Switching configuration experience (Arista/Juniper/Cisco); with hand-on experience configuring OSPF and BGP routing protocols.
  • Experience in creating internal and external DNS records and managing DNS zones, renew and managing certificates for public domains

What We're Looking for (Preferred Qualifications)

  • Experience with Linux operating systems and the functions they perform.
  • Zscaler ZIA/ZPA certification and CCNP/JNCIP certified is a plus
  • Network automation experience is a plus with familiarity in tools like Python or Ansible to streamline network task.

#LI-Hybrid

#LI-NT1

At Zscaler, we believe that diversity drives innovation, productivity, and success. We are looking for individuals from all backgrounds and identities to join our team and contribute to our mission to make doing business seamless and secure. We are guided by these principles as we create a representative and impactful team, and a culture where everyone belongs. For more information on our commitments to Diversity, Equity, Inclusion, and Belonging, visit the Corporate Responsibility page of our website.

Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:

  • Various health plans
  • Time off plans for vacation and sick time
  • Parental leave options
  • Retirement options
  • Education reimbursement
  • In-office perks, and more!

By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines.

Zscaler is proud to be an equal opportunity and affirmative action employer. We celebrate diversity and are committed to creating an inclusive environment for all of our employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status or any other characteristics protected by federal, state, or local laws.

See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link.

Pay Transparency

Zscaler complies with all applicable federal, state, and local pay transparency rules. For additional information about the federal requirements, click here.

Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

Similar Jobs

Google - Software Engineer III, Google Cloud

Google

Pune, Maharashtra, India (On-Site)
3 Months ago
Google - Staff Software Engineer, Google Cloud

Google

(On-Site)
3 Months ago
G5 Games - C++ Gameplay Programmer

G5 Games

Astana, Astana, Kazakhstan (Remote)
3 Months ago
Optum - Data Scientist

Optum

Noida, Uttar Pradesh, India (On-Site)
5 Months ago
Google - Software Engineering Intern, PhD, Summer 2025

Google

Atlanta, Georgia, United States (On-Site)
3 Months ago
ByteDance - Senior Site Reliability Engineer

ByteDance

San Jose, California, United States (On-Site)
1 Month ago
Kojima Productions - Network Programmer

Kojima Productions

Tokyo, Japan (On-Site)
2 Months ago
ByteDance - Software Development Engineer Graduate (Intent-Based Networking) - 2025 Start (PhD)

ByteDance

San Jose, California, United States (On-Site)
3 Months ago
ByteDance - Network Engineer Graduate (Tech Infra - IaaS) - 2025 Start (PhD)

ByteDance

Seattle, Washington, United States (On-Site)
3 Months ago
Meta - Network Production Engineer

Meta

Menlo Park, California, United States (On-Site)
3 Months ago

Get notifed when new similar jobs are uploaded

Similar Skill Jobs

ByteDance - Research Scientist in Large Language Model

ByteDance

Seattle, Washington, United States (On-Site)
3 Months ago
Microsoft - ROP - Cloud Network Engineer

Microsoft

Hyderabad, Telangana, India (On-Site)
1 Month ago
Keywords Studios (Player Support) - Software Data Engineer II

Keywords Studios (Player Support)

Maharashtra, India (Hybrid)
1 Month ago
Google - Senior Software Engineer, Core Machine Learning, Google Cloud

Google

Sunnyvale, California, United States (On-Site)
3 Months ago
Luxoft - Java Intern

Luxoft

Dnipro, Dnipropetrovsk Oblast, Ukraine (On-Site)
3 Months ago
Fluence - Lead Engineer - Battery Module

Fluence

Houston, Texas, United States (Hybrid)
4 Months ago
Canva - Backend Software Engineer (Java) - User Product

Canva

Sydney, New South Wales, Australia (Remote)
4 Weeks ago
Antarctica Global - GTM Engineer

Antarctica Global

Maharashtra, India (Hybrid)
1 Month ago
Shaadi - Senior Software Engineer Node.js

Shaadi

Maharashtra, India (On-Site)
5 Months ago

Get notifed when new similar jobs are uploaded

Jobs in Sahibzada Ajit Singh Nagar, Punjab, India

JioSaavn - Associate/Senior Associate – Music Research (English & Bengali)

JioSaavn

Mumbai, Maharashtra, India (On-Site)
5 Months ago
Avanee Mobile Apps LLP - Motion Designer for Mobile Game Video Pitch

Avanee Mobile Apps LLP

India (On-Site)
7 Months ago
GoMotive - Staff Software Engineer

GoMotive

India (Remote)
6 Days ago
MillerKnoll - Senior Product Resource Representative

MillerKnoll

Bengaluru, Karnataka, India (On-Site)
5 Months ago
Synaptics  Inc orporated - Sr. Systems Engineer, Wireless Modem

Synaptics Inc orporated

Bengaluru, Karnataka, India (On-Site)
4 Months ago
PwC - IN_Senior Associate_PBI Custom Chat Developer_Data &  Analytics_Advisory_PAN India

PwC

Kolkata, West Bengal, India (On-Site)
4 Months ago
Take-Two Interactive - Senior Systems Engineer

Take-Two Interactive

Bengaluru, Karnataka, India (On-Site)
1 Month ago
PwC - Senior Associate -SAP ABAP-Kolkata-TC

PwC

Kolkata, West Bengal, India (On-Site)
4 Months ago
Keka HR - Head of Visual Design

Keka HR

Bengaluru, Karnataka, India (On-Site)
7 Months ago

Get notifed when new similar jobs are uploaded

Network Engineering Jobs

ByteDance - Senior/Tech Lead Software Development Engineer, Network Automation - San Jose

ByteDance

San Jose, California, United States (On-Site)
3 Months ago
ByteDance - Backend Software Engineer (SRE), Cloud Infrastructure - 2025 Start

ByteDance

Singapore (On-Site)
3 Months ago
ByteDance - Datacenter Operation (DCO) - Infrastructure Engineering

ByteDance

Kulai, Johor, Malaysia (On-Site)
3 Months ago
ByteDance - Network Software Development Engineer, Network Platform

ByteDance

San Jose, California, United States (On-Site)
3 Months ago
Microsoft - Research Intern - Data Center and AI Networking - Transport and Telemetry

Microsoft

Mountain View, California, United States (On-Site)
1 Month ago
ByteDance - Tech Lead - Data Tech Infrastructure- San Jose

ByteDance

San Jose, California, United States (On-Site)
3 Months ago
Playtech - Network Security Engineer

Playtech

Sofia, Sofia City Province, Bulgaria (On-Site)
2 Months ago
Netflix - Network Deployment Engineer L5

Netflix

Los Gatos, California, United States (On-Site)
1 Month ago

Get notifed when new similar jobs are uploaded

About The Company

Axonius gives customers the confidence to control complexity by mitigating threats, navigating risk, automating response actions, and informing business-level strategy. With solutions for both cyber asset attack surface management (CAASM) and SaaS management, Axonius is deployed in minutes and integrates with hundreds of data sources to provide a comprehensive asset inventory, uncover gaps, and automatically validate and enforce policies. Cited as one of the fastest-growing cybersecurity startups, with accolades from CNBC, Forbes, and Fortune, Axonius covers millions of assets, including devices and cloud assets, user accounts, and SaaS applications, for customers around the world. For more, visit Axonius.com.

Hong Kong (Remote)

Virginia, United States (Remote)

California, United States (Remote)

California, United States (Remote)

California, United States (Remote)

View All Jobs

Get notified when new jobs are added by Axinous

Level Up Your Career in Game Development!

Transform Your Passion into Profession with Our Comprehensive Courses for Aspiring Game Developers.

Job Common Plug