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Principal Cybersecurity Engineer - Encryption at Rest and Secrets Management

Remote, USA Full-time Posted 2025-11-03

Join the Team Revolutionizing Cybersecurity at AT&T

Imagine being part of a team that is redefining the future of cybersecurity. At AT&T, we're not just connecting people - we're protecting them. Our Chief Cybersecurity Office team is on a mission to deliver cutting-edge technology solutions that power exceptional customer experiences. As a Principal Cybersecurity Engineer - Encryption at Rest and Secrets Management, you'll be at the forefront of this mission, designing and implementing innovative encryption solutions that safeguard sensitive data for millions of users worldwide.

About the Team

Our team is comprised of seasoned professionals who share a passion for cybersecurity and a commitment to excellence. We work with the latest advancements in encryption algorithms and cryptographic techniques, leveraging state-of-the-art tools and technologies to stay ahead of evolving threats. As a member of our team, you'll have the opportunity to:

  • Collaborate with cross-functional teams to design, engineer, and maintain critical encryption at rest environments
  • Develop and implement new encryption methods and solutions that set industry standards
  • Share insights and learn from experienced professionals in a supportive and inclusive environment
  • Grow your career through continuous training, certifications, and opportunities to attend leading industry conferences

About the Job

As a Principal Cybersecurity Engineer - Encryption at Rest and Secrets Management, you'll play a critical role in maintaining and growing AT&T's encryption at rest and Secrets Management infrastructure. Your responsibilities will include:

  • Designing, engineering, and maintaining critical encryption at rest environments
  • Working with various AT&T application teams to onboard and utilize existing infrastructure
  • Supporting application teams using encryption tools and maintaining current software releases
  • Assisting application teams with problem-solving and troubleshooting
  • Migrating applications from premise-based encryption at rest usage to Cloud-Based encryption at rest using existing solutions
  • Assessing and evaluating next-generation data at rest encryption solutions

Key Responsibilities

As a Principal Cybersecurity Engineer - Encryption at Rest and Secrets Management, you'll be responsible for:

  • Ideation, testing, proof of concept, and support for various cyber-related projects
  • Analyzing complex security issues and developing engineering activities to mitigate risk
  • Analyzing hardware and software solutions, recommending purchases, and identifying modifications to fit AT&T's cybersecurity needs
  • Developing policies and procedures to minimize network intrusion, malware events, and vulnerability issues
  • Applying measures to block malicious code and applications
  • Conducting forward-looking research, planning, and strategy to strengthen our stance against future cybersecurity threats

Requirements

To be successful in this role, you'll need:

  • 8+ years of strong security background in Cybersecurity with an emphasis on Encryption and Cybersecurity fundamentals
  • Linux/Unix/Windows System Admin functions experience
  • Scripting languages such as Python, Java, and shell scripting experience
  • Excellent communication and documentation skills
  • Experience with Public Cloud environments

Preferred Qualifications

We'd love to see:

  • Achievement of certifications such as CISSP, Microsoft Azure Fundamentals (AZ-900), Microsoft Azure Security Engineer Associate (AZ-500), AWS Cloud Practitioner, AWS Certified Solutions Architect, or AWS Certified Security Specialist
  • Experience with data at rest encryption products, such as Thales, KeyFactor EJBCA, KeyFactor CMD, Voltage SecureData, or HashiCorp Vault Secrets Management
  • Bachelor's degree in Information Systems, Engineering, or Cybersecurity

What We Offer

At AT&T, we're committed to creating an exceptional work environment that supports your growth and well-being. As a Principal Cybersecurity Engineer - Encryption at Rest and Secrets Management, you'll enjoy:

  • A competitive salary ranging from $158,200 to $237,400 per year
  • Medical, dental, and vision coverage
  • 401(k) plan
  • Paid Time Off and Holidays
  • Paid Parental Leave
  • Paid Caregiver Leave
  • Disability Benefits
  • Life and Accidental Death Insurance
  • Supplemental benefit programs
  • Extensive employee wellness programs
  • Employee discounts on eligible AT&T mobility plans and accessories

Why Join Us?

At AT&T, we're not just a company - we're a community. We're passionate about creating a future where technology and innovation come together to make a difference. As a Principal Cybersecurity Engineer - Encryption at Rest and Secrets Management, you'll be part of a team that's shaping the future of cybersecurity. You'll have the opportunity to:

  • Work with cutting-edge technology and innovative solutions
  • Collaborate with talented professionals who share your passion for cybersecurity
  • Grow your career through continuous learning and development
  • Make a meaningful impact on the lives of millions of users worldwide

How to Apply

If you're ready to join a team that's revolutionizing cybersecurity, apply now! We can't wait to hear from you.

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