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Lead Cybersecurity

Hyderabad, India

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Be a part of our elite cybersecurity team that provides strategy,
consulting, and threat detection to a wide range of customers.

"If you want to be continually challenged, always learning and able to shift careers, AT&T is the right place for you! I started at AT&T 18 years ago and never envisioned having an opportunity to transition into a Cybersecurity role."

Connie Bragg — Professional Cybersecurity


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Job Description:

Job Summary: The Network security lead engineering position architects the domain level network segmentation and perimeter-based controls for AT&T’s corporate, cloud, on-prem and telco environments. The role implements isolation and network segmentation for perimeter security enforcement using network routers and firewalls. Strong collaboration and communication skills with security and network expertise to validate requirements, testing and roll-out of features, and proving tier 4 support of production environment.

Roles and Responsibilities: Position will engineer, test, and deploy network architecture to implement network segmentation between various AT&T domains to harden the perimeter security.  Elevate security controls and monitoring by establishing a tools DMZ with firewall configurations.  Provides controlled access for end-user, application, and tooling to wireline/mobility network elements. Also acts as a Tier4 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:  Bachelors in Computer science, Telecommunication engineering or equivalent.

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

Weekly Hours:


Time Type:



Bangalore, Karnataka, India

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities.

Job ID R-19183-1 Date posted 04/17/2024
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Let’s start with the big one: Your work gets rewarded with competitive compensation and benefits. It really does pay to be on our team.


When it comes to priorities, we know family tops the list. For the moments that matter the most, you'll be there for them, and we'll be here for you.

Family Leave

Paid Time Off

Our people have class. Literally. We can help you out on approved education costs with our tuition assistance plan.


Here’s another reason to breathe easy: You and your family get access to excellent medical, dental and vision insurance options.

Insurance Options

Wanna make your friends really jealous? You’ll get discounted access to the latest and greatest AT&T products and services — plus other awesome items, like tickets to live events.


You strike us as an over-achiever (don’t worry, it’s a compliment). Our training and development programs are your ticket to expert status in your job.

Training & Development

When the day comes that you get some much needed R&R (not that you’d ever want to leave #LifeAtATT) you’ll know your future is set with the AT&T Retirement Savings Plan (ARSP).


Give back to your community and connect with colleagues through social and team-building events, and annual paid time off for volunteer efforts of your choice.

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Wellness resources and incentives to help you prioritize your health and wellbeing and be your best self inside and outside of work.

Total Wellbeing

The Hiring Process

Step 1

Complete a quick application online and check your status often.

Step 2

Virtual or in-person

Dress professionally and ensure good WiFi interviewing virtually.

Step 3

Job Offer

After a background check, you're part of the team.

Step 4

Welcome! Onboarding
and Training Begins

Our training and certification programs set you up for success.

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