AT&T · 1 day ago
Principal Solution Architecture
Dallas, Texas
Full-time
Onsite
Senior Level, Lead/Staff
$174K/yr - $261K/yr
7+ years expAT&T is a leading telecommunications company that empowers leaders to drive change in a connected world. The Principal Solution Architecture role involves designing and implementing scalable technology solutions while providing technical leadership and facilitating crucial design decisions.
CollaborationCommunications InfrastructureMobileService IndustryTelecommunicationsWireless
Responsibilities
End-to-End Architecture (Azure + Snowflake): Define solution architecture, component interactions, data flows, integrations
Snowflake Administration & Data Sharing: Own Snowflake operational patterns (env strategy, warehouse sizing, workload isolation, cost governance); drive deep SQL performance tuning; design and govern secure data shares and standards
Governance & Compliance: Embed data governance and compliance controls (classification, retention, lineage, auditability, access reviews, masking/tokenization where needed) and establish logging/monitoring for audits and investigations
Azure Admin, Networking & Connectivity: Architect Azure foundations and secure network designs (VNet/subnet, NSG, routing, DNS, firewall, Private Link/private endpoints) and secure Snowflake connectivity with segmented ingress/egress
Security, Encryption & Certificates: Implement encryption and secrets/key management patterns; manage certificate-based connectivity (rotation, trust chains, troubleshooting); drive hardening and vulnerability management
Compute Ops (VMs, Patching, Data Transfer): Build/manage VMs and patching processes; design secure, reliable data transfer approaches; ensure operational readiness via monitoring/alerting
Programming & Automation: Use SQL/Python/PySpark to automate operations and data workflows; promote CI/CD, version control, testing, and repeatable deployments
Technical Leadership: Align stakeholders, lead design reviews, and standardize reusable patterns to accelerate delivery and reduce risk
Qualification
Required
Master's degree (MS/MA) desired in Computer Science
7+ years of related experience
Certification is required in some areas
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: 8critical 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
Company
AT&T
AT&T is a telecommunications company that provides wireless communications, internet and digital television services.
10001+ employees
H1B Sponsorship
AT&T has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (575)
2024 (586)
2023 (282)
2022 (450)
2021 (271)
2020 (162)
Funding
Current Stage
Public CompanyTotal Funding
$5.04BKey Investors
National Telecommunications and Information Administration
2025-09-19Post Ipo Debt· $5B
2024-02-12Grant· $42.3M
2023-01-19Grant· $2.2M
Leadership Team
Jeremy Legg
Chief Technology Officer
Pascal Desroches
Senior Executive Vice President and Chief Financial Officer
Recent News
Mobile World Live
2026-02-09
2026-02-08
Company data provided by crunchbase