Network Security Senior Specialist Cisco ASA / NextGen FW
Date : Oct 3, 2025
Location : Anywhere, MEX, MX
Company : NTT DATA Services
We are currently seeking a Network Security Senior Specialist Cisco ASA / NextGen FW to join our team in Anywhere, México (MX-MEX), Mexico (MX).
Roles and Responsibilities
- Work on requests, changes, incidents, and problem records to support customers’ network security environment
- Provide technical escalation to L2 support engineers
- Provide on call support for high severity incidents in a 24x7 environment
- Detect security issues, create customer tickets, and manage problems until closure
- Act as point of escalation for the Network Security team and collaborate with internal support teams to ensure timely resolution of issues
- Ensure that Service Level Agreements and operational standards are met
- Perform system maintenance, check-ups and maintain current documentation
- Provide resolution plans for device issues
- Propose service, process, and technical improvements to management
Requirements
Mid-level experience and proven knowledge in at least three of different network security products likes Firewalls (Cisco, Palo Alto), Content Filtering (Bluecoats, Websense, McAfee Web gateway) and IDS / IPSMid-level networking troubleshooting skills and extensive knowledge of web connectivity and protocols (WCCP, PAC files, TCP / IP, HTTP, HTTPS, SSL, FTP, Telnet, SSH, etc.)Understanding the integration with authentication protocols such as LDAP, IWA, IWA-direct, SSO, Active directoryAt least two mid-level certifications in Network Security from any of the vendors like Cisco, Palo Alto, BlueCoat, SourceFire (PCNSE, CCNP Security etc.)Over 6 years of network troubleshooting experience and at least 2 years Network Security administration and design experienceBachelor’s degree or equivalent experienceFlexible to changing needs of customer, account, and teamDrive for results, ability to grasp complex issues to arrive at optimal solutionsExcellent customer facing communication skills, customer support and knowledge of ITIL best practicesWork Timings : 24 / 7 work environment, Mexico
NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.
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