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Principal Cybersecurity Cisco ISE Engineer

Alpharetta, Georgia

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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

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Job Overview

Job Description:

Join AT&T and reimagine the communications and technologies that connect the world. Our Chief Security Office ensures that our assets are safeguarded through truthful transparency, enforce accountability and master cybersecurity to stay ahead of threats. Bring your bold ideas and fearless risk-taking to redefine connectivity and transform how the world shares stories and experiences that matter. When you step into a career with AT&T, you won’t just imagine the future-you’ll create it.

Job Summary:

The Principal Cybersecurity – Cisco ISE Engineer position will be a key member of the Enterprise Remote Access team.  The ideal candidate has extensive experience with network access control (NAC) systems and various VPN platforms. You will work with other internal team members, IT partners, and business leads to implement and maintain systems that provide secure access to AT&T networks. You will also work with end users to resolve various connectivity issues. The candidate must possess an extreme discipline for attention to detail and be able to work well in a collaborative environment. You will also support strategic planning, technical proof of concepts, testing, lab work, and various other technical tasks associated with designing, implementing, and supporting the various secure access programs.

Job Responsibilities:

Cisco ISE Management and Configuration:

  • Implements and integrates Network Access Control (NAC) for wired, wireless, VPN and IoT infrastructures, as well as posturing and profiling of all devices.

  • Builds, analyzes, and maintains ISE security policies, access controls, and NAT rules to meet organizational requirements.

  • Builds and maintains servers in a virtual environment (e.g., VMWare).

  • Optimizes system performance and ensure high availability.

  • Establishes processes to test application changes and devices before planned network deployment to validate their performance.

Network Security Monitoring, Automation, and Troubleshooting:

  • Monitor network traffic for anomalies using the various ISE dashboards and other tools, such as Splunk, to ensure system availability and proactive threat detection.

  • Work with technical personnel and/or end users to troubleshoot complex network security issues, connectivity problems, and policy conflicts.

  • Perform regular configuration audits to ensure compliance with security standards.

  • Willingness to be available to provide 24x7 support during outage or degraded service scenarios.

  • Develop scripts to automate network access control processes, security management tasks, and processes (e.g. policy updates, log analysis, migration activities) using APIs (Perl, Python, etc.).

Collaboration, Documentation, and Leadership:

  • Serves as a technical resource providing guidance and advice to clients and technical personnel on Network Access Control (NAC) / Cisco Identity Services Engine (ISE) for utilizing the full capability of the platform.

  • Plans and leads ISE projects, ensuring their timely and successful completion

  • Makes recommendations regarding improvements to the network operations, project planning, and project implementation.

  • Work closely with cross-functional teams to design and implement secure network access architectures that align with business goals.

  • Maintain detailed technical documentation, including network diagrams, change logs, and Standard Operating Procedures (SOPs).

Qualifications:

  • Preferred Bachelor's degree in Information Systems, Engineering, Mathematics or Cyber Security.

  • Requires Daily Office Presence (5 days a week) in Alpharetta, GA. No relocation assistance is provided

  • Requires 8-10 years of experience as a Cisco ISE engineer.

  • Hands-on experience in large-scale enterprise environments with complex network infrastructures.

  • Strong understanding of network security protocols (Radius, TACACS+, 802.1x) and zero-trust architectures.

  • Ability to analyze complex problems associated with the ISE platform and implement solutions and/or workarounds to comply with network security policies.

  • Experience working and collaborating in a diverse, multi-cultural, and inclusive environment.

  • Familiarity with creating and executing Splunk queries and familiarity with scripting languages (e.g., Perl, Python), Restful APIs, and/or automation tools for managing firewalls at scale preferred.

Supervisory: No.

#LI-Onsite  – Full-time office role-

Our Principal Cybersecurity – Cisco ISE Engineer, earns between $141,300.00-$211,900.00 USD Annual, Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.

Joining our team comes with amazing perks and benefits:

  • Medical/Dental/Vision coverage

  • 401(k) plan

  • Tuition reimbursement program

  • Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)

  • Paid Parental Leave

  • Paid Caregiver Leave

  • Additional sick leave beyond what state and local law require may be available but is unprotected

  • Adoption Reimbursement

  • Disability Benefits (short term and long term)

  • Life and Accidental Death Insurance

  • Supplemental benefit programs: critical illness/accident hospital indemnity/group legal

  • Employee Assistance Programs (EAP)

  • Extensive employee wellness programs

  • Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone.

AT&T is leading the way to the future – for customers, businesses and the industry. We're developing new technologies to make it easier for our customers to stay connected to their world. Together, we’ve built a premier integrated communications and entertainment company and an amazing place to work and grow. Team up with industry innovators every time you walk into work, creating the world you always imagined.

Apply now!

Weekly Hours:

40

Time Type:

Regular

Location:

Alpharetta, Georgia

Salary Range:

$141,300.00 - $211,900.00

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-48059 Date posted 01/24/2025
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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

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.

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

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.

Community & Team Events

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
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.

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