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L3 Network Security Engineer - Santa Clara, CA

Expired Job

NTT Data Corporation Santa Clara , CA 95051

Posted 3 months ago

Req ID: 32290

At NTT DATA Services, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company's growth, market presence and our ability to help our clients stay a step ahead of the competition. By hiring the best people and helping them grow both professionally and personally, we ensure a bright future for NTT DATA Services and for the people who work here.

NTT DATA Services currently seeks a L3 Network Security Engineer to join our team in Santa Clara, California (US-CA), United States (US).

The L3 Network Security Engineer will provide daily maintenance and high priority incident/problem resolution for network and security-related issues (primarily Cisco and Palo Alto) in support of our customer.

This role requires working onsite daily at our client's office in in Santa Clara, CA.


  • Operate and maintain LAN/WAN equipment and related service

  • Identify, diagnose and resolve complex network problems

  • Provide L3 support for network connectivity or related network issues for the user community

  • Create and maintain comprehensive and detailed documentation for all implemented network and security solutions

  • Maintain and configure proxy servers

  • Design and implement network systems

  • Network Installation: Plans and monitors the installation of network systems.

  • Recommend network design changes or enhancements for improved systems availability and performance

  • Troubleshoot, diagnose, and resolve network and Security problems

  • Analyze facilities bandwidth requirements and system interdependencies

  • Develop capacity planning models

  • Provide network planning recommendations to management

  • Evaluate services provided by vendors and recommend changes

Basic Requirements:

  • Undergraduate degree and 4-6 years relevant experience network and network security experience, or equivalent combination of education and work experience

  • Experience in Palo Alto firewalls, Switches and Routers, IPS and NAT

  • Level 3 support and troubleshooting experience on Network and Security Devices like Cisco and Palo Alto

  • Experience and thorough understanding of VPN technologies and security protocols like IPsec, ISAKMP, SSL, PKI


  • Certification - Cisco Certified Network Professional (CCNP)

This position is only available to those interested in direct staff employment opportunities with NTT DATA, Inc. or its subsidiaries. Please note, 1099 or corp-2-corp contractors or the equivalent will NOT be considered. We offer a full comprehensive benefits package that starts from your first day of employment.

About NTT DATA Services

NTT DATA Services partners with clients to navigate and simplify the modern complexities of business and technology, delivering the insights, solutions and outcomes that matter most. We deliver tangible business results by combining deep industry expertise with applied innovations in digital, cloud and automation across a comprehensive portfolio of consulting, applications, infrastructure and business process services.

NTT DATA Services, headquartered in Plano, Texas, is a division of NTT DATA Corporation, a top 10 global business and IT services provider with 118,000+ professionals in more than 50 countries, and NTT Group, a partner to 88 percent of the Fortune 100. Visit to learn more.

NTT DATA, Inc. (the "Company") is an equal opportunity employer and makes employment decisions on the basis of merit and business needs. The Company will consider all qualified applicants for employment without regard to race, color, religious creed, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other class protected by law. To comply with applicable laws ensuring equal employment opportunities to qualified individuals with a disability, the Company will make reasonable accommodations for the known physical or mental limitations of an otherwise qualified individual with a disability who is an applicant or an employee unless undue hardship to the Company would result.

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L3 Network Security Engineer - Santa Clara, CA

Expired Job

NTT Data Corporation