Zscaler

Principal Network Engineer

Japan

Not SpecifiedCompensation
Senior (5 to 8 years)Experience Level
Full TimeJob Type
UnknownVisa
Cybersecurity, Cloud Services, Network InfrastructureIndustries

Principal Network Engineer

Employment Type: Full-time

Location Type: Remote

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, enabling enterprises to be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange™ platform, found in our SASE and SSE offerings, 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, home to some of the brightest minds in the industry. If you thrive in a fast-paced, collaborative environment and are passionate about building and innovating for the greater good, come make your next move with Zscaler.

Our Engineering team built the world’s largest cloud security platform from the ground up and continues to innovate. With over 100 patents and ambitious plans for enhancing services and increasing our global footprint, our multi-tenant architecture has made us today's cloud security leader, serving over 15 million users in 185 countries. Join our team of cloud architects, software engineers, and security experts enabling organizations worldwide to harness speed and agility with a cloud-first strategy.

Position Overview

We are looking for an experienced Principal Network Engineer to join our Global Cloud Ops team. Reporting to the Sr. Director, Network Engineering, you will be responsible for managing IT projects, overseeing network performance, and deploying and managing Zscaler security products.

Responsibilities

  • Project Management: Manage IT projects such as network builds, upgrades, and migrations, ensuring seamless integration and adherence to performance and security standards.
  • Network Operations: Oversee network performance, resolve issues, optimize efficiency, and maintain Aruba Wi-Fi across corporate offices.
  • Ticket Management: Prioritize and diligently address tickets assigned to the IT Network queue, striving to resolve them within established Service Level Agreements (SLAs).
  • Zscaler Product Deployment: Deploy and manage Zscaler security products, including Branch Connectors, App Connectors, and other security components.
  • DNS Administration: Administer DNS infrastructure and manage internal and external DNS records and zones.
  • Certificate Management: Generate and manage digital certificates for external applications, and renew and manage certificates for public domains.
  • Zero Trust Architecture: Collaborate on Zero Trust Architecture projects to enhance network security and access control.

Minimum Qualifications

  • 7+ years of experience in Infrastructure, Network Engineering/Operations, creating security policies, and implementing network segmentation.
  • Deep knowledge of network protocols, topologies, and architectures, with a focus on LAN/Wi-Fi infrastructure.
  • Proficiency in configuring and troubleshooting network devices.
  • Strong Routing & Switching configuration experience (Arista/Juniper/Cisco).
  • Hands-on experience configuring OSPF and BGP routing protocols.
  • Experience in creating internal and external DNS records and managing DNS zones.

Preferred Qualifications

  • Experience with Linux operating systems and their functions.
  • Zscaler ZIA/ZPA certification.
  • CCNP/JNCIP certifications.
  • Network automation experience with familiarity in tools like Python or Ansible to streamline network tasks.

Company Culture & Benefits

At Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure.

Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive benefits.

#LI-JK3 #LI-Remote

Skills

Network Management
Network Builds
Network Upgrades
Network Migrations
Performance Standards
Security Standards
Cloud Networking
IT Project Management

Zscaler

Cloud-based cybersecurity and secure gateway services

About Zscaler

Zscaler provides cloud-based information security services, focusing on internet, web, and cloud security. Its platform functions as a secure gateway that inspects all internet traffic between users and applications, ensuring that threats are identified and stopped before they can access a client's network. This service is offered through a subscription model, allowing large enterprises and government organizations to select the level of security that meets their needs. Zscaler differentiates itself from competitors by offering a strong partner program that enhances market reach and provides partners with training and resources. The company's goal is to support secure digital transformation for its clients by delivering reliable security solutions.

San Jose, CaliforniaHeadquarters
2008Year Founded
$148.8MTotal Funding
IPOCompany Stage
Enterprise Software, CybersecurityIndustries
5,001-10,000Employees

Benefits

Comprehensive health plans
Supportive parental & family leave
On-demand learning & development
Company-sponsored volunteering
Global tuition assistance program
Guilt-free paid time off

Risks

Emerging cybersecurity firms may erode Zscaler's market share.
Economic downturns could impact Zscaler's subscription-based revenue model.
The retirement of CFO Mr. Canessa may lead to financial instability.

Differentiation

Zscaler offers a 100% cloud-based security platform, eliminating on-premise hardware needs.
The company is a Gartner magic quadrant leader for secure web gateways.
Zscaler's platform inspects all internet traffic, ensuring threats are neutralized pre-network.

Upsides

Zscaler's FY/25 guidance was revised upward, indicating strong financial performance.
The partnership with Bharti Airtel enhances Zscaler's zero-trust architecture offerings.
Zscaler's hiring of government experts strengthens its position in the public sector.

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