Cybersecurity Architect

4 weeks ago


Hyderabad, Telangana, India AT&T Full time

Job Description

Job Summary: AT&T seeks a Network Security Lead to architect domain level network segmentation and perimeter-based controls for corporate, cloud, on-prem, and telco environments. This role requires implementing isolation and network segmentation using network routers and firewalls to enforce perimeter security. The ideal candidate will have strong collaboration and communication skills to validate requirements, testing, and roll-out of features, and provide tier 4 support for the production environment.

Roles and Responsibilities:

  • Engineer, test, and deploy network architecture to implement network segmentation between AT&T domains to harden the perimeter security.
  • Elevate security controls and monitoring by establishing a tools DMZ with firewall configurations.
  • Provide controlled access for end-users, applications, and tooling to wireline/mobility network elements.
  • Act as a Tier 4 on-call engineer for troubleshooting multi-tenant firewall policies and handle support for any Palo Alto, Cisco OS upgrades, and network/firewall maintenance.

Shift Timing (if any): 12 pm – 9 pm IST

Location/Additional Location (if any): Bangalore, India

Overall Experience: 7+ years

Primary/Mandatory Skills:

  • Juniper router
  • Cisco routers
  • Palo Alto Firewall
  • SRX Firewall
  • Network Security
  • Access control lists
  • BGP route controls and router protection techniques

Secondary/Desired Skills:

  • Network scripting
  • Ansible
  • Linux
  • Python

Additional Information (if any):

Education Qualification: Bachelor's in Computer Science, Telecommunication Engineering, or equivalent.

Certifications (if any specific): Cisco, Juniper, Palo Alto certifications in network security desired

Weekly Hours: 40

Time Type: Regular

Location: Bangalore, Karnataka, India

AT&T is an equal employment opportunity employer and provides reasonable accommodations for qualified individuals with disabilities.



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