AT&T

Principal Solution Architecture

AT&T$155K — $261K *
Telecommunications & Hardware
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 7+ years of expert-level experience designing and architecting large-scale enterprise networking environments.
  • Deep knowledge of hybrid cloud and multi-cloud networking architectures.
  • Strong expertise in routing and switching technologies, network protocols, and control plane design.
  • Experience with software-defined networking (SDN), network virtualization, and infrastructure automation.
  • Advanced understanding of network security architecture and secure-by-design principles.
  • Proven experience designing highly available, resilient, and scalable network solutions for mission-critical environments. 
  • Strong knowledge of cloud networking services across major public cloud platforms.

Responsibilities

  • Define and lead the enterprise networking architecture strategy across hybrid cloud, multi-cloud, and on-premises environments.
  • Develop reusable network patterns, reference architectures, and automation frameworks that establish standards and best practices.
  • Drive the evolution of networking platforms for improved service resiliency and operational efficiency.
  • Architect highly available, secure, and fault-tolerant network solutions supporting mission-critical applications.
  • Establish long-term technology roadmaps and networking standards aligned with business goals.
  • Lead the design and adoption of cloud networking and automation technologies.
  • Mentor architects and engineering teams on complex networking challenges.

Benefits

  • Medical/Dental/Vision coverage
  • 401(k) plan
  • Tuition reimbursement program
  • At least 23 days of vacation annually and 9 company-designated holidays
  • Paid Parental and Caregiver Leave
  • Disability Benefits (short and long term)
  • Employee discounts up to 50% off on eligible AT&T services
Full 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.

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

What You'll Do

As a Principal Solution Architect - Networking, you will serve as the senior technical authority responsible for defining the future state architecture, design standards, and technology strategy for enterprise networking platforms across hybrid cloud and multi-cloud environments. You will lead the development of scalable, secure, resilient, and highly automated networking solutions that support AT&T's most critical business applications and infrastructure.

Key responsibilities include:

  • Define and lead the enterprise networking architecture strategy across hybrid cloud, multi-cloud, and on-premises environments.
  • Develop reusable network patterns, reference architectures, and automation frameworks that establish standards and best practices across the organization.
  • Drive the evolution of networking platforms to improve service resiliency, operational efficiency, and infrastructure consolidation initiatives.
  • Architect highly available, scalable, secure, and fault-tolerant network solutions supporting mission-critical applications and services.
  • Establish long-term technology roadmaps and networking standards aligned with business objectives and enterprise strategy.
  • Lead the design and adoption of cloud networking, network virtualization, software-defined networking (SDN), and automation technologies.
  • Provide technical leadership and architectural governance for routing, switching, control plane technologies, network security, and distributed systems.
  • Partner closely with engineering, infrastructure, security, application development teams, cloud providers, and executive leadership to align technology decisions and enterprise standards.
  • Evaluate emerging networking technologies and drive innovation through automation, orchestration, and modern infrastructure practices.
  • Mentor architects and engineering teams while providing expert guidance on complex networking challenges and strategic initiatives.
  • Influence the technical direction of AT&T at enterprise scale by creating the foundational networking capabilities used across the company.

What You'll Need
  • 7+ years of expert-level experience designing and architecting large-scale enterprise networking environments.
  • Deep knowledge of hybrid cloud and multi-cloud networking architectures.
  • Strong expertise in routing and switching technologies, network protocols, and control plane design.
  • Experience with software-defined networking (SDN), network virtualization, and infrastructure automation.
  • Advanced understanding of network security architecture and secure-by-design principles.
  • Proven experience designing highly available, resilient, and scalable network solutions for mission-critical environments.
  • Experience building networking strategies that support infrastructure consolidation, service resiliency, and operational excellence initiatives.
  • Strong knowledge of cloud networking services across major public cloud platforms.
  • Experience with automation, orchestration, and Infrastructure as Code (IaC) methodologies.
  • Understanding of large-scale distributed systems and the networking requirements that support them.
  • Demonstrated ability to establish enterprise standards, architectural governance processes, and technology roadmaps.
  • Strong collaboration, communication, and executive presentation skills with the ability to influence senior technical and business leaders.
  • Experience leading cross-functional architecture initiatives involving engineering, security, infrastructure, and application teams.

Preferred Qualifications
  • Experience architecting enterprise networking solutions in Fortune 500 or similarly large, complex environments.
  • Advanced expertise in cloud-native networking and multi-cloud connectivity strategies.
  • Experience implementing network automation platforms and software-driven operations.
  • Knowledge of emerging networking technologies, observability platforms, and modern infrastructure practices.
  • Industry certifications in networking, cloud architecture, or security architecture.

#LI-Onsite Full-time office role.

Ready to join our team?

Apply today.

Our Principal Solution Architecture jobs earn between $155,400.00 - $261,100.00 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

Weekly Hours:

40

Time Type:

Regular

Location:

Alpharetta, Georgia, Atlanta, Georgia, Bothell, Washington, Plano, Texas, USA:TX:Dallas / Two AT&T Plaza (211 S Akard St) - Dat:211 S Akard St

Salary Range:

$155,400.00 - $261,100.00

About AT&T

Cricket Wireless is a U.S.-based company that offers prepaid wireless voice, text, and data services. Cricket Wireless was founded in 1999 by Leap Wireless International, Inc. Currently, it operates as a subsidiary of AT&T Inc.

AT&T Careers

Joining AT&T means becoming part of a global team known for driving innovation and leading the telecommunications industry. It's an opportunity to grow your career at one of the most diverse and resource-rich companies in the world. Work You'll Do At AT&T, we're not just about phone lines and data plans. We're about connecting people and fostering relationships. As a member of our team, you'll help deliver cutting-edge solutions across various sectors, ensuring that our services are not only available but also transformative. Lead with Innovation Embrace a role at AT&T where technology meets creativity. Our professionals lead the market in developing and deploying technology solutions that transform how people communicate and do business. We are pioneers in creating new paths for technology, with a focus on sustainable and responsible innovation. Join a Diverse and Inclusive Team AT&T is committed to diversity and inclusion, ensuring that all employees can thrive. We are proud to offer diversity training and leadership programs that empower our team members to grow professionally and personally. Our culture is one of inclusivity, where every voice is heard and valued. Explore Job Opportunities Whether you're looking for an entry-level position or a more senior role, AT&T offers a range of job opportunities across various fields. From engineering to marketing, our team is composed of skilled professionals who are leaders in their respective areas. Internship Programs Kickstart your career with an AT&T internship. Gain hands-on experience, work on real projects, and learn from leaders in the industry. Our internships provide a robust platform for learning and growth, helping you build skills that are crucial for future success. Benefits and Growth AT&T is dedicated to the growth and development of its employees. We offer comprehensive benefits, including health care, retirement plans, and continuous professional development opportunities. With resources like career coaching and resume workshops, we support your journey every step of the way. Networking and Professional Development Expand your professional network within AT&T through various networking events, mentorship opportunities, and collaborative projects. Our focus on career development is designed to help you reach your professional goals, enhancing your skills and preparing you for leadership roles. Stay Connected Join Our Team Discover the career you've always wanted by exploring the open positions at AT&T. We are constantly on the lookout for passionate, innovative, and driven individuals to join our team. Check out our current job listings and find where your skills and interests align with our needs. Keep Up to Date Stay informed with the latest career tips, company news, and industry insights—all from the professionals who are part of our team. AT&T is a place where you can make an impact, leading the way in the telecommunications industry. Job Alert Emails Customize your experience by signing up for job alerts that match your career preferences. Stay ahead of the curve and be the first to know about exciting and rewarding opportunities at AT&T. At AT&T, your career is poised for success, equipped with the right tools, culture, and team to make it happen. Join us and be part of a company that values innovation, leadership, and a diverse workforce.
Learn more about AT&T
Size
203,000 employees
Market Cap
$131.2 billion
Industry
Net Income
-$5.1 billion
Founded
1983
5 Year Trend
+0.6%
Revenue
$171.7 billion
NASDAQ

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