Skip to main content
Close Search

Sr Specialist Cybersecurity- Network Security testing

Hyderabad, India

Apply Now

defend

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

Technology

Don't just imagine the future. Create it.

Job Description:

Network Security Test and Support

Role Summary:

We are seeking a skilled Network Security specialist with a minimum of 8 years’ experience with large-scale ISP or enterprise networks.  The ideal candidate will have strong knowledge of network security issues, routing protocols, router security features, firewalls, testing and troubleshooting in large networks with equipment from multiple vendors, as well as proven expertise in test automation and network automation to enhance testing efficiency, consistency, and coverage.

Key Responsibilities:

  • Analyze security issues in test and production networks and determine appropriate security solutions.
  • Perform functional, integration, performance, and security testing on multi-vendor network solutions and network elements.
  • Design, implement, and maintain automated test scripts and frameworks to enhance network security testing efficiency and coverage.
  • Automate repetitive testing tasks to increase reliability and speed of test cycles.
  • Integrate automated test suites into CI/CD pipelines for continuous validation of security controls and features.
  • Develop and document test plans, results, and defects; collaborate with vendors, designers, and operations team to resolve issues.
  • Contribute to continuous testing improvements in network development lifecycle.
  • Monitor, troubleshoot, and optimize automated testing processes to ensure accuracy and reliability.
  • Evaluate and introduce new automation tools and methodologies to improve testing processes.

Key Technologies:

  • Routing protocols (BGP, IS-IS, OSPF, EIGRP, static routing, etc.)
  • Router security features (ACLs, rate limiting, AAA, logging, etc.)
  • IPv4 and v6
  • Test equipment (Keysight, Ixia, Spirent, Breaking Point)
  • Test automation frameworks and tools (Pytest, Robot Framework, Selenium, Jenkins, etc.)
  • Configuration management and automation (Ansible, SaltStack, Chef, Puppet)
  • Scripting languages for automation (Python, Bash, PowerShell, etc.)
  • Version control (Git, GitLab, Bitbucket)
  • CI/CD tools (Jenkins, GitLab CI, Azure DevOps)

Required Skills & Experience:

  • Minimum 8 years of experience with security in large scale networks
  • Strong knowledge of network fundamentals (TCP/IP, VLANs, subnetting).
  • Hands-on experience with routing protocols (BGP, IS-IS, OSPF, EIGRP, static routing), ACLs, AAA (TACACS, RADIUS).
  • Familiarity with Cisco, Juniper, or other major vendor routing equipment.
  • Familiarity with Palo Alto, Juniper, Cisco, or other major vendor firewall equipment.
  • Demonstrated experience in developing and maintaining automated test scripts for network security validation
  • Proficiency in network automation and scripting (Python, Ansible, shell scripts, etc.)
  • Experience integrating automated test cases into CI/CD pipelines
  • Experience with logging/monitoring tools (Syslog, SNMP, GNMI, SIEM).
  • Strong troubleshooting and documentation skills.
  • Ability to analyze test automation results and troubleshoot automation failures
  • Knowledge of best practices in automated testing, including test data management and reporting.

    Network Security Test and Support

    Role Summary:

    We are seeking a skilled Network Security specialist with a minimum of 8 years’ experience with large-scale ISP or enterprise networks.  The ideal candidate will have strong knowledge of network security issues, routing protocols, router security features, firewalls, testing and troubleshooting in large networks with equipment from multiple vendors, as well as proven expertise in test automation and network automation to enhance testing efficiency, consistency, and coverage.

    Key Responsibilities:

  • Analyze security issues in test and production networks and determine appropriate security solutions.
  • Perform functional, integration, performance, and security testing on multi-vendor network solutions and network elements.
  • Design, implement, and maintain automated test scripts and frameworks to enhance network security testing efficiency and coverage.
  • Automate repetitive testing tasks to increase reliability and speed of test cycles.
  • Integrate automated test suites into CI/CD pipelines for continuous validation of security controls and features.
  • Develop and document test plans, results, and defects; collaborate with vendors, designers, and operations team to resolve issues.
  • Contribute to continuous testing improvements in network development lifecycle.
  • Monitor, troubleshoot, and optimize automated testing processes to ensure accuracy and reliability.
  • Evaluate and introduce new automation tools and methodologies to improve testing processes.
  • Key Technologies:

  • Routing protocols (BGP, IS-IS, OSPF, EIGRP, static routing, etc.)
  • Router security features (ACLs, rate limiting, AAA, logging, etc.)
  • IPv4 and v6
  • Test equipment (Keysight, Ixia, Spirent, Breaking Point)
  • Test automation frameworks and tools (Pytest, Robot Framework, Selenium, Jenkins, etc.)
  • Configuration management and automation (Ansible, SaltStack, Chef, Puppet)
  • Scripting languages for automation (Python, Bash, PowerShell, etc.)
  • Version control (Git, GitLab, Bitbucket)
  • CI/CD tools (Jenkins, GitLab CI, Azure DevOps)
  • Required Skills & Experience:

  • Minimum 8 years of experience with security in large scale networks
  • Strong knowledge of network fundamentals (TCP/IP, VLANs, subnetting).
  • Hands-on experience with routing protocols (BGP, IS-IS, OSPF, EIGRP, static routing), ACLs, AAA (TACACS, RADIUS).
  • Familiarity with Cisco, Juniper, or other major vendor routing equipment.
  • Familiarity with Palo Alto, Juniper, Cisco, or other major vendor firewall equipment.
  • Demonstrated experience in developing and maintaining automated test scripts for network security validation
  • Proficiency in network automation and scripting (Python, Ansible, shell scripts, etc.)
  • Experience integrating automated test cases into CI/CD pipelines
  • Experience with logging/monitoring tools (Syslog, SNMP, GNMI, SIEM).
  • Strong troubleshooting and documentation skills.
  • Ability to analyze test automation results and troubleshoot automation failures
  • Knowledge of best practices in automated testing, including test data management and reporting.

    Network Security Test and Support

    Role Summary:

    We are seeking a skilled Network Security specialist with a minimum of 8 years’ experience with large-scale ISP or enterprise networks.  The ideal candidate will have strong knowledge of network security issues, routing protocols, router security features, firewalls, testing and troubleshooting in large networks with equipment from multiple vendors, as well as proven expertise in test automation and network automation to enhance testing efficiency, consistency, and coverage.

    Key Responsibilities:

  • Analyze security issues in test and production networks and determine appropriate security solutions.
  • Perform functional, integration, performance, and security testing on multi-vendor network solutions and network elements.
  • Design, implement, and maintain automated test scripts and frameworks to enhance network security testing efficiency and coverage.
  • Automate repetitive testing tasks to increase reliability and speed of test cycles.
  • Integrate automated test suites into CI/CD pipelines for continuous validation of security controls and features.
  • Develop and document test plans, results, and defects; collaborate with vendors, designers, and operations team to resolve issues.
  • Contribute to continuous testing improvements in network development lifecycle.
  • Monitor, troubleshoot, and optimize automated testing processes to ensure accuracy and reliability.
  • Evaluate and introduce new automation tools and methodologies to improve testing processes.
  • Key Technologies:

  • Routing protocols (BGP, IS-IS, OSPF, EIGRP, static routing, etc.)
  • Router security features (ACLs, rate limiting, AAA, logging, etc.)
  • IPv4 and v6
  • Test equipment (Keysight, Ixia, Spirent, Breaking Point)
  • Test automation frameworks and tools (Pytest, Robot Framework, Selenium, Jenkins, etc.)
  • Configuration management and automation (Ansible, SaltStack, Chef, Puppet)
  • Scripting languages for automation (Python, Bash, PowerShell, etc.)
  • Version control (Git, GitLab, Bitbucket)
  • CI/CD tools (Jenkins, GitLab CI, Azure DevOps)
  • Required Skills & Experience:

  • Minimum 8 years of experience with security in large scale networks
  • Strong knowledge of network fundamentals (TCP/IP, VLANs, subnetting).
  • Hands-on experience with routing protocols (BGP, IS-IS, OSPF, EIGRP, static routing), ACLs, AAA (TACACS, RADIUS).
  • Familiarity with Cisco, Juniper, or other major vendor routing equipment.
  • Familiarity with Palo Alto, Juniper, Cisco, or other major vendor firewall equipment.
  • Demonstrated experience in developing and maintaining automated test scripts for network security validation
  • Proficiency in network automation and scripting (Python, Ansible, shell scripts, etc.)
  • Experience integrating automated test cases into CI/CD pipelines
  • Experience with logging/monitoring tools (Syslog, SNMP, GNMI, SIEM).
  • Strong troubleshooting and documentation skills.
  • Ability to analyze test automation results and troubleshoot automation failures
  • Knowledge of best practices in automated testing, including test data management and reporting.

    Network Security Test and Support

    Role Summary:

    We are seeking a skilled Network Security specialist with a minimum of 8 years’ experience with large-scale ISP or enterprise networks.  The ideal candidate will have strong knowledge of network security issues, routing protocols, router security features, firewalls, testing and troubleshooting in large networks with equipment from multiple vendors, as well as proven expertise in test automation and network automation to enhance testing efficiency, consistency, and coverage.

    Key Responsibilities:

  • Analyze security issues in test and production networks and determine appropriate security solutions.
  • Perform functional, integration, performance, and security testing on multi-vendor network solutions and network elements.
  • Design, implement, and maintain automated test scripts and frameworks to enhance network security testing efficiency and coverage.
  • Automate repetitive testing tasks to increase reliability and speed of test cycles.
  • Integrate automated test suites into CI/CD pipelines for continuous validation of security controls and features.
  • Develop and document test plans, results, and defects; collaborate with vendors, designers, and operations team to resolve issues.
  • Contribute to continuous testing improvements in network development lifecycle.
  • Monitor, troubleshoot, and optimize automated testing processes to ensure accuracy and reliability.
  • Evaluate and introduce new automation tools and methodologies to improve testing processes.
  • Key Technologies:

  • Routing protocols (BGP, IS-IS, OSPF, EIGRP, static routing, etc.)
  • Router security features (ACLs, rate limiting, AAA, logging, etc.)
  • IPv4 and v6
  • Test equipment (Keysight, Ixia, Spirent, Breaking Point)
  • Test automation frameworks and tools (Pytest, Robot Framework, Selenium, Jenkins, etc.)
  • Configuration management and automation (Ansible, SaltStack, Chef, Puppet)
  • Scripting languages for automation (Python, Bash, PowerShell, etc.)
  • Version control (Git, GitLab, Bitbucket)
  • CI/CD tools (Jenkins, GitLab CI, Azure DevOps)
  • Required Skills & Experience:

  • Minimum 8 years of experience with security in large scale networks
  • Strong knowledge of network fundamentals (TCP/IP, VLANs, subnetting).
  • Hands-on experience with routing protocols (BGP, IS-IS, OSPF, EIGRP, static routing), ACLs, AAA (TACACS, RADIUS).
  • Familiarity with Cisco, Juniper, or other major vendor routing equipment.
  • Familiarity with Palo Alto, Juniper, Cisco, or other major vendor firewall equipment.
  • Demonstrated experience in developing and maintaining automated test scripts for network security validation
  • Proficiency in network automation and scripting (Python, Ansible, shell scripts, etc.)
  • Experience integrating automated test cases into CI/CD pipelines
  • Experience with logging/monitoring tools (Syslog, SNMP, GNMI, SIEM).
  • Strong troubleshooting and documentation skills.
  • Ability to analyze test automation results and troubleshoot automation failures
  • Knowledge of best practices in automated testing, including test data management and reporting.
  • Network Security Test and Support

    Role Summary:

    We are seeking a skilled Network Security specialist with a minimum of 8 years’ experience with large-scale ISP or enterprise networks.  The ideal candidate will have strong knowledge of network security issues, routing protocols, router security features, firewalls, testing and troubleshooting in large networks with equipment from multiple vendors, as well as proven expertise in test automation and network automation to enhance testing efficiency, consistency, and coverage.

    Key Responsibilities:

  • Analyze security issues in test and production networks and determine appropriate security solutions.
  • Perform functional, integration, performance, and security testing on multi-vendor network solutions and network elements.
  • Design, implement, and maintain automated test scripts and frameworks to enhance network security testing efficiency and coverage.
  • Automate repetitive testing tasks to increase reliability and speed of test cycles.
  • Integrate automated test suites into CI/CD pipelines for continuous validation of security controls and features.
  • Develop and document test plans, results, and defects; collaborate with vendors, designers, and operations team to resolve issues.
  • Contribute to continuous testing improvements in network development lifecycle.
  • Monitor, troubleshoot, and optimize automated testing processes to ensure accuracy and reliability.
  • Key Technologies:

  • Routing protocols (BGP, IS-IS, OSPF, EIGRP, static routing, etc.)
  • Router security features (ACLs, rate limiting, AAA, logging, etc.)
  • IPv4 and v6
  • Test equipment (Keysight, Ixia, Spirent, Breaking Point)
  • Test automation frameworks and tools (Pytest, Robot Framework, Selenium, Jenkins, etc.)
  • Configuration management and automation (Ansible, SaltStack, Chef, Puppet)
  • Scripting languages for automation (Python, Bash, PowerShell, etc.)
  • Version control (Git, GitLab, Bitbucket)
  • CI/CD tools (Jenkins, GitLab CI, Azure DevOps)
  • Required Skills & Experience:

  • Minimum 8 years of experience with security in large scale networks
  • Strong knowledge of network fundamentals (TCP/IP, VLANs, subnetting).
  • Hands-on experience with routing protocols (BGP, IS-IS, OSPF, EIGRP, static routing), ACLs, AAA (TACACS, RADIUS).
  • Familiarity with Cisco, Juniper, or other major vendor routing equipment.
  • Familiarity with Palo Alto, Juniper, Cisco, or other major vendor firewall equipment.
  • Demonstrated experience in developing and maintaining automated test scripts for network security validation
  • Proficiency in network automation and scripting (Python, Ansible, shell scripts, etc.)
  • Experience integrating automated test cases into CI/CD pipelines
  • Experience with logging/monitoring tools (Syslog, SNMP, GNMI, SIEM).
  • Strong troubleshooting and documentation skills.
  • Ability to analyze test automation results and troubleshoot automation failures
  • Knowledge of best practices in automated testing, including test data management and reporting.
  • Evaluate and introduce new automation tools and methodologies to improve testing processes.

Weekly Hours:

40

Time Type:

Regular

Location:

IND:AP:Hyderabad / Argus Bldg 4f & 5f, Sattva, Knowledge City- Adm: Argus Building, Sattva, Knowledge City

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. AT&T is a fair chance employer and does not initiate a background check until an offer is made.



Job ID R-81505 Date posted 09/04/2025
Apply Now

Benefits

Invested in your satisfaction and continued success.

We take care of our own here (hint: that could be you). Our benefits and rewards mean we cover some of your biggest needs with some of the coolest offerings. We already think we’re a pretty great place to work. We’re just trying to rack up some bonus points.

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.

Compensation

Paid Time Off

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

Tuition
Assistance

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.

Discounts

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).

Savings

The Hiring Process

Step 1

Complete a quick application online and check your status often.

Step 2

Virtual or in-person
Interviews

Dress professionally and ensure good WiFi interviewing virtually.

Step 3

Conditional
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.

Here are similar jobs, or

New Search

Discover more at AT&T

Sign up for job alerts, updates and more.

Interested In

  • Technology, Hyderabad, Telangana, IndiaRemove
  • Cybersecurity, Hyderabad, Telangana, IndiaRemove

AT&T Info and Alerts. Max 12 messages/month. Privacy Policy. You may opt-out at anytime by sending STOP to short code 20013. Msg & data rates may apply.

The values we live by.
  • Live True

    Do the right thing, no compromise.

  • Think Big

    Innovate and get there first.

  • Pursue Excellence

    In everything, every time.

  • Inspire Imagination

    Give people what they don't expect.

  • Stand for Equality

    Speak with your actions.

  • Embrace Freedom

    Press, speech, beliefs.

  • Make a Difference

    Impact your world.

  • Be There

    When customers & colleagues need you most.

Back to top