An immediate opening For Zscaler Engineer @ CBTS

Cbts; Chennai; Hybrid; INR 1,200,000 - 2,200,000; Full time

Job summary

Cbts seeks a Network Security Engineer to design, install, configure, and support security infrastructure. The role focuses on day-to-day operations, incident response, and collaboration with the technology team to enhance security posture.

You will work with Zscaler, cloud-based security services, and traditional firewalls across varied environments, ensuring safe connectivity and effective policy enforcement. Strong hands-on skills and teamwork are essential.

Qualifications

• 4 to 15 years of IT security experience including cyber-security operations and analysis.
• Experience with network security monitoring tools and incident response processes.
• Familiarity with Zscaler and cloud-based security services.

Responsibilities

• Maintain understanding of Local Area Networking and WAN.
• Design, deploy and support Zscaler Cloud-based infrastructure across environments.
• Manage and configure ZScaler proxy devices and enable ZIA/ZPA.
• Configure policies on Cloud Zscaler proxy with application owners.
• Understand traffic flows and design secure firewall/proxy solutions.
• Work with Cisco/Check Point/Palo Alto firewalls and troubleshoot connectivity.

Skills

Zscaler

Firewall management

Incident response

Network security

Tools

Cisco ASA

Check Point

Palo Alto

F5 BIG-IP

Job description

Job Title: Network Security Engineer

Job Purpose

100% customer-facing position. The primary purpose is to provide day-to-day operations support of the client's security infrastructure or day-to-day monitoring, management, and response to security events.

Essential Functions

75% - Perform day-to-day management of the security infrastructure within their area of expertise and/or Perform incident/event/detection response and analysis of security events in the enterprise. 10% - Participate and/or ownership of project improvement efforts including infrastructure upgrades, automation development, implementation/testing of new systems. Processes, or techniques, documentations, etc. directly related to the team's goals and effectiveness. 10% - Interact routinely with technology team leadership (i.e. senior security engineer and/or Team Lead) 5% - Assist with the documentation of procedures for security infrastructure within their area of expertise.

Position Description

The Network Security Engineer with Zscaler Exp (Level 2 and Level 3) is responsible for analyzing, designing, installing, configuring, and supporting network security infrastructure and application components.

Responsibilities

• Maintain a thorough understanding of Local Area Networking and WAN.
• Designing, deploying and supporting Zscaler Cloud based Infrastructure across various environments
• Manage and configure ZScaler proxy devices
• Support Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA)
• Configure policies on Cloud Based Zscaler Proxy service in tandem with various application owners.
• Understand the Traffic Flows for both Https (web Traffic) standard and custom application-based traffic and accordingly design solution around it for Firewalling and Proxy services.
• Whitelisting IP space for various Project team to access external vendors access to ensure safe and secure connectivity.
• Work on Cisco, Checkpoint, & Palo Alto Zone based Firewalls to create Zones and Policies for various segment of the network and accordingly troubleshoot any connectivity issues thereof across various Security Zones.
• Provides network systems Engineering support to users for: Cisco ASA, Checkpoint and Palo Alto Firewalls, F5 Big IP load Balancers.
• Managing assigned projects and program components to deliver services in accordance with established objectives.
• Administer web policies using Zscaler Admin Portal according to customer guidelines
• Work with internal applications teams and design and implement appropriate network solutions
• Provide Technical Support for issues escalated by Level 1 Operations
• Maintain a thorough understanding of the basics behind the Internet and its workings (DNS, Security, IP Routing, HTTPS, VPN, SSL Certificates, SSL Cipher Suites.
• Coordinates activities with other system areas and vendors, and deals with network security systems planning, upgrading, monitoring, testing and servicing.

Experience

4 to 15 years of experience as IT Security Engineer Cyber-Security Analyst, Cyber-Intelligence Analyst Security Systems Engineer Security Analyst

Wireshark, HTTP Header Traces, PAC file configuration, Fiddler

Certifications, Accreditations, Licenses

One or more of the following certifications dependent on the actual role.