Posted Jul 12, 2026

Principal Cybersecurity Architect - Private Key Infrastructure (PKI) and Encryption Technologies

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Join the forefront of cybersecurity innovation at AT&T, where you'll play a critical role in shaping the future of secure connectivity and data protection. As a Principal Cybersecurity Architect specializing in Private Key Infrastructure (PKI) and Encryption Technologies, you will be responsible for designing, implementing, and maintaining our cutting-edge encryption solutions, ensuring the security and integrity of sensitive data for millions of users worldwide.

Our Chief Security Office team is dedicated to delivering robust and dependable security solutions, leveraging state-of-the-art tools and technologies to stay ahead of evolving threats. As a key member of our team, you will collaborate with seasoned professionals in a supportive and inclusive environment, promoting collaboration, continuous learning, and innovation. We invest in your development through continuous training, certifications, and opportunities to attend leading industry conferences, empowering you to grow your career while making a significant impact on cybersecurity.

About the Role:

Requirements:

What We Offer:

How to Apply:

If you're a motivated and experienced cybersecurity professional looking to make a meaningful impact, please submit your application, including your resume and a cover letter, to Apply Now.

AT&T is an equal employment opportunity employer, committed to diversity and inclusion. We welcome applications from qualified candidates of all backgrounds and perspectives.

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