Network Security Engineer

Job description

Must Have Technical/Functional Skills

Experience

• 10 years in network security engineering, application delivery, or similar roles.

Infoblox

• Hands-on experience with Infoblox DDI/IPAM administration.

Zscaler

• Deep knowledge of Zscaler ZIA, ZPA, PAC files, and DLP engines.

F5

• Proficiency in F5 BIG-IP LTM/GTM administration, including iRules and SSL certificate management.

Firewalling

• Strong experience with Palo Alto Networks firewalls (Palo Alto experience preferred).

Networking Fundamentals

• In-depth knowledge of TCP/IP, BGP, OSPF, VLANs, and DNS.

Automation

• Familiarity with scripting languages (Python/Ansible) to streamline operations.

Troubleshooting

• Expert analytical skills for debugging complex traffic, authentication, and network issues using Wireshark.

Collaboration

• Ability to work with cross-functional teams to align network security with business objectives.

Communication

• Strong written and verbal skills for creating procedures and reporting to stakeholders.

Education & Certifications

• Bachelor’s degree in computer science, Information Technology, or equivalent experience. Roles & Responsibilities

F5 Load Balancing & Application Delivery

• Design, configure, and troubleshoot F5 BIG-IP LTM (Local Traffic Manager) and GTM (Global Traffic Manager) to ensure high availability, security, and performance of critical applications.

Zscaler Security Suite (SASE)

• Implement and manage Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) to secure user access and enforce policies for web traffic and private applications.

Infoblox DDI Management

• Deploy and manage Infoblox DNS, DHCP, and IP Address Management (IPAM) solutions. Responsible for core network functionality.

Firewall & Security Policy

• Configure and manage enterprise firewalls (e.g., Palo Alto Networks) to enforce network security policies, including NAT, zone-based firewalling, and threat prevention.

Operational Excellence

• Administer PAC files for proxy traffic routing, maintain SSL inspection policies, and troubleshoot network traffic flows.

Documentation & Compliance

• Create and maintain network documentation, including diagrams, configurations, and change management procedures, ensuring audit readiness.

Base Salary Range

$120,000 to $135,000 Per Annum TCS Employee Benefits Summary: Discretionary Annual Incentive.

Comprehensive Medical Coverage

Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.

Family Support

Maternal & Parental Leaves.

Insurance Options

Auto & Home Insurance, Identity Theft Protection.

Convenience & Profe ssional Growth

Commuter Benefits & Certification & Training Reimbursement.

Time Off

Vacation, Time Off, Sick Leave & Holidays.

Legal & Financial Assistance

Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing. #LI-SV2 #LI-KUMARAN </div

Qualifications

BACHELOR OF COMPUTER SCIENCE