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Principal Member of Technical Staff - Device and SIM Platform Security

Alpharetta, Georgia

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Job Description:

This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.

Overview:

The role will be responsible for reviewing and analyzing security requirements for all wireless device and SIM management platforms and ecosystems, working with senior team members to develop integrated roadmap plans that enhance the overall security posture. The role will collaborate with CSO, system architecture team, and operations to proactively monitor and address all security issues raised for the device management platforms, mobile devices, and SIMs.

Role Specifics:

Coordination and Mitigation

  • Coordinate with both lab and AT&T operations owners to ensure that any pre-production and production violations are addressed and mitigated within the SLA window. If the SLA window cannot be met, ensure that a Product Exception Request (PER) is raised and approved.

Proactive Security Planning

  • Work with the CSO to identify and plan for future security changes that may impact the device and SIM teams.

Consistent Security Approach

  • Engage and coordinate with other platform security teams to ensure a consistent security approach is applied across all systems.

Status Reporting

  • Maintain an internal status report summarizing all ongoing security projects and issues being addressed by the team.

Device and SIM Architecture Support

  • Engage with the Device and SIM architecture team, supporting them and collaborating with the CSO SIM team to ensure all ongoing projects meet CSO requirements. Support architecture evolution, including post-quantum security measures.

Access and Authentication

  • Ensure consistent and secure access and authentication processes are enforced across all platforms.

Non-Compliance Management

  • Maintain and update non-compliance details and resolution plans with platform owners. Track and authorize non-compliance issues.

Budget Planning

  • Identify and plan for security funding needs within the budget year.

Vendor Management

  • Ensure vendors are aware of security requirements and have a roadmap to support future required security capabilities.

Employee Support and Training

  • Provide support, coaching, and formal training on security-related requirements to non-management employees.

Audit and Compliance

  • Support and potentially implement audits to ensure systems are operated securely, and information systems security policies and procedures are followed as defined in security plans.

Desired Experience & Qualifications:

  • Proven experience in delivering AT&T CSO security requirements and ensuring compliance with industry standards and best practices.
  • Recognized technical authority in AT&T technologies with a deep understanding of wireless network platforms, wireless device, and SIM management.
  • 8-10 years related technical architect/engineering experience.
  • Proficient in wireless network and system architecture (subsystems, interfaces, hw/sw dependencies).
  • Proficient in specifying and evaluating architecture requirements.
  • Knowledge of Virtualization, Storage and Content Delivery Networks (Cloud, CDM, Grid, SAN).
  • Knowledge in wireless Data, Device and SIM services (PGW, UPF, PCRF , OCS, SGP, Device and SIM/eSIM requirements, Remote SIM provisioning).
  • Knowledge of wireless technologies standards and protocols (3GPP,LTE, 5G, Wi-Fi , spectrum)
  • Proficient in translating architecture requirements into: Solutions Architecture; Detailed End-to-End Design; Engineering Plan; Implementation Plan.

Our Principal Member of Technical Staff, earns between $160,900.00 - $241,300.00 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.

#LI-Onsite – Full-time office role-

 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. Ready to #transformdigital with us?

Apply now!

Weekly Hours:

40

Time Type:

Regular

Location:

USA:GA:Alpharetta / 300 North Point Pkwy - Dat (owned):300 North Point Pkwy

Salary Range:

$160,900.00 - $241,300.00

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

Job ID R-60151 Date posted 03/24/2025
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Benefits

Your needs? Met. Your wants? Considered. Take a look at our comprehensive benefits.

  • Paid Time Off
  • Tuition Assistance
  • Insurance Options
  • Discounts
  • Training & Development

Learn more about benefits

Our hiring process

Apply Now

Confirm your qualifications align with the job requirements and submit your application.

Assessments

You may be required to complete one or more assessments, depending on the role.

Interview

Get ready to put your best foot forward! More than one interview may be necessary.

Conditional Job Offer

We’ll reach out to discuss a conditional job offer and the next steps to joining the team.

Background Check

Timing is important – complete the necessary actions to proceed with onboarding.

Welcome to the Team!

Congratulations! It’s time to experience #LifeAtATT.

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