Network Security Engineer

Tata Consultancy Services Ltd
  • Plano, TX
  • $120,000–$135,000 Per Year
18 days ago

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.

Core Competencies

  • 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.

Numbers & Facts

LocationPlano, TX
Salary$120,000–$135,000 Per Year

Skills

  • Address Managementunmatched
  • Analysis Skillsunmatched
  • Ansibleunmatched
  • Applications Securityunmatched
  • Authenticationunmatched
  • Automationunmatched
  • BGPunmatched
  • Change Managementunmatched
  • Computer Scienceunmatched
  • Configuration Managementunmatched
  • Cross-Functionalunmatched
  • DHCP (Dynamic Host Configuration Protocol)unmatched
  • DNS (Domain Name System)unmatched
  • Debugging Skillsunmatched
  • Digital Certificatesunmatched
  • Documentationunmatched
  • F5 BIG-IPunmatched
  • F5 Network Softwareunmatched
  • Firewallsunmatched
  • High Availabilityunmatched
  • Identify Issuesunmatched
  • Information Technology & Information Systemsunmatched
  • Intellectual Property (IP)unmatched
  • Legalunmatched
  • Load Balancingunmatched
  • Loan Fundingunmatched
  • NAT (Network Address Translation)unmatched
  • Network Administration/Managementunmatched
  • Network Routingunmatched
  • Network Securityunmatched
  • Open Shortest Path First Protocol (OSPF)unmatched
  • Presentation/Verbal Skillsunmatched
  • Procedure Developmentunmatched
  • Python Programming/Scripting Languageunmatched
  • SSL-TLS (Secure Socket Layer - Transport Layer Security)unmatched
  • Scripting (Scripting Languages)unmatched
  • Security Policyunmatched
  • Software Designunmatched
  • Student Loansunmatched
  • TCP/IP (Transmission Control Protocol/Internet Protocol)unmatched
  • Team Playerunmatched
  • VLAN (Virtual Local Area Network)unmatched
  • Website Trafficunmatched
  • Wireshark (Ethereal)unmatched
  • Writing Skillsunmatched

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