Senior Cybersecurity Quantum Security

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.

Join AT&T and help shape the future of communications and technology that connect the world. We value innovators who seek to explore the unknown and challenge the status quo. Bring your bold ideas and fearless spirit to redefine connectivity and transform how people share stories and experiences. At AT&T you wont just imagine the futureyoull build it.

Job Summary

AT&T is seeking a senior-level cybersecurity professional to operationalize quantum security standards and supply chain governance across the enterprise within Chief Security Office (CSO) Emerging Technology / Quantum Security. As a Senior Cybersecurity Quantum Security & Innovation you will focus on industry standards adoption supplier engagement policy implementation innovation and procurement to address post-quantum cryptography (PQC) risks and emerging quantum threats. You will closely with standards bodies product procurement and development teams to ensure AT&T maintains a continuous state of quantum readiness and reduces long-term business regulatory and supply-chain risk. This is an Individual Contributor role.

Key Responsibilities

Quantum Industry Standards & Policy:

• Monitor interpret and validate quantumrelated security standards and guidance including: NIST PostQuantum Cryptography (PQC); Federal and criticalinfrastructure guidance (e.g. CISA NSA Executive Orders);Industry standards (e.g. ATIS 3GPP CBOMrelated standards)

• Translate emerging quantum standards into actionable AT&T security policies controls and compliance criteria.

• Lead updates to SISR policy to explicitly address quantumsecurity and cryptographic resilience requirements.

Supply Chain & Supplier Engagement

• Own the quantum security supplychain engagement model for AT&T.

• Partner with Procurement and Risk teams todefine quantum security requirements for suppliers gather and assess quantum security roadmaps from strategic vendors and drive adoption of postquantum cryptography and cryptoagility expectations within supplier contracts

• Evaluate supplier maturity related to quantum security cryptographic posture and longterm migration planning.

Innovation & Procurement

• Assess and identify opportunities for quantum innovation in alignment with AT&Ts business goals (e.g. evaluate vendor proof of concepts and proposals)

• Collaborate with R&D and Product teams to ideate and launch quantum innovation products and services that align with industry gaps and AT&T IP

Agility Remediation & Innovation

• Guide PQC migration readiness and remediation planning across applications and platforms

• Identify gaps and drive innovation opportunities in quantum-safe security capabilities

Platform & Policy Enablement

• Support integration of quantum and cryptographic posture into enterprise security platforms

• Align internal and external policies related to CBOMs and supplier cryptographic visibility

Role Characteristics

• Individual contributor with high autonomy and ability to navigate large enterprises

• Cross-functional enterprise-facing role spanning security procurement legal policy updates and collaboration with product and software development teams across business units.

• Operates effectively in ambiguity as standards and technologies continue to evolve

Qualifications

• Bachelors degree in Cybersecurity Information Systems Engineering Computer Science or a related technical field preferred. Advanced degree a plus.

• 3 years of progressive experience in cybersecurity security policy risk supplier security security delivery or related technical roles.

• Familiarity with quantum security post-quantum cryptography or emerging technology domains is preferred; deep quantum domain expertise is not required.

• Familiarity with applying Artificial Intelligence (AI)or Machine Learning (ML)techniques in cybersecurity contexts (e.g. anomaly detection threat hunting behavioral analytics or risk scoring).

• Self-starter with strong intellectual horsepower sound judgment and a high degree of accountability

• Must be able to synthesize complex issues drive decisions and deliver outcomes in a fast-evolving domain.

AT&T will not hire any applicants for this position who require employer sponsorship now or in the future.

Our Senior Cybersecurity earns between$128400-$192600 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

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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 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.