IT Sr. Portfolio Architect, AI and Infrastructure

IT Sr. Portfolio Architect, AI and Infrastructure

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IT Sr. Portfolio Architect, AI and Infrastructure

United States, Georgia, Atlanta

Information Technology

29-Sep-2026

Ref #: 34289

How you''ll help us Keep Climbing (overview & key responsibilities)

At Delta, we connect people and cultures, power extraordinary experiences, and shape the future of travel. Here, you''ll work on complex challenges on a global scale, using augmented intelligence to build emerging technologies, amplify human potential and continuously grow the skills that keep you at the forefront of what''s next. The AI & Infrastructure Sr Portfolio Architect serves as the senior technical authority responsible for defining and driving the enterprise infrastructure and AI engineering strategy, architecture standards, and technology roadmap. Bringing deep AI engineering and design experience, this role provides vision and leadership across cloud, data center, network, platform, AI/ML as well as Agentic & Generative AI engineering, observability, reliability, security, and automation domains to ensure infrastructure and AI capabilities align with business objectives and future growth. The AI & Infrastructure Sr Portfolio Architect partners with senior technology leaders, architects, engineering teams, cybersecurity, and business stakeholders to drive modernization initiatives, establish architectural guardrails, and deliver highly available, secure, and cost-effective infrastructure and AI platforms that support mission-critical operations.

• Architect scalable infrastructure platforms that support AI/ML, Generative AI, and advanced analytics workloads.
• Establish architectural standards for GPU platforms, model deployment environments, vector databases, and AI service integration.
• Define reference architectures for Generative AI platforms, including large language model hosting, retrieval-augmented generation (RAG), prompt orchestration, and inference optimization.
• Define and maintain the enterprise infrastructure architecture vision, principles, standards, and roadmaps.
• Drive long-term infrastructure transformation initiatives aligned with business and technology objectives.
• Establish architecture governance and ensure compliance with enterprise technology standards.
• Evaluate emerging technologies and drive adoption of innovative infrastructure solutions.
• Define architectural patterns for compute, storage, networking, container platforms, Kubernetes, virtualization, and platform services.
• Architect highly available and fault-tolerant platforms supporting enterprise and customer-facing applications.
• Establish standards for resiliency, disaster recovery, business continuity, observability, monitoring, and incident response.
• Champion Infrastructure as Code (IaC), platform automation, and self-service engineering capabilities.
• Influence technology strategy across multiple portfolios and enterprise initiatives.
• Architect data and feature pipelines, vector databases, and model registries that support scalable AI/ML engineering workflows.

Benefits and Perks to Help You Keep Climbing

Our culture is rooted in a shared dedication to living our values - Care, Integrity, Resilience and Servant Leadership - every day, in everything we do. At Delta, our people are our success. At the heart of what we offer is our focus on Sharing Success with Delta employees. Exploring a career at Delta gives you a chance to see the world while earning great compensation and benefits to help you keep climbing along the way:

• Competitive salary, industry-leading prot sharing program, and performance incentives
• 401(k) with generous company contributions up to 9%
• New hires are eligible for up to 2-weeks of vacation. This is earned for use in the following vacation year (April 1 - March 31)
• In addition to vacation, new hires are eligible for up to 56 hours of paid personal time within a 12-month period
• 10 paid holidays per calendar year
• Birthing parents are eligible for 12-weeks of paid maternity/parental leave
• Non-birthing parents are eligible for 2-weeks of paid parental leave
• Comprehensive health benets including medical, dental, vision, short/long term disability and life insurance benets
• Family care assistance through fertility support, surrogacy and adoption assistance, lactation support, subsidized back-up care, and programs that help with loved ones in all stages
• Holistic Wellbeing programs to support physical, emotional, social, and financial health, including access to an employee assistance program offering support for you and anyone in your household, free financial coaching, and extensive resources supporting mental health
• Domestic and International space-available flight privileges for employees and eligible family members
• Career development programs to achieve your long-term career goals
• World-wide partnerships to engage in community service and innovative goals created to focus on sustainability and reducing our carbon footprint
• Business Resource Groups created to connect employees with common interests to promote inclusion, provide perspective and help implement strategies
• Recognition rewards and awards through the platform Unstoppable Together
• Access to over 500 discounts, specialty savings and voluntary benefits through Deltaperks such as car and hotel rentals and auto, home, and pet insurance, legal services, and childcare

What you need to succeed (minimum qualifications)

• Is at least 18 years of age and has authorization to work in the United States.
• Possesses a high school diploma, GED, or high school equivalency.
• Embraces diverse people, thinking, and styles.
• Consistently prioritizes safety and security of self, others, and personal data.
• 12+ years of experience in Infrastructure Architecture, Enterprise Architecture, Platform Engineering, Cloud Architecture, or related technical leadership roles at enterprise scale.
• Proven experience developing enterprise infrastructure strategies and long-term technology roadmaps.
• Deep expertise designing and operating large-scale cloud and hybrid infrastructure environments.
• Demonstrated expertise in AWS services, cloud-native architecture patterns, and infrastructure modernization initiatives.
• Experience designing and architecting responsible AI solutions and platfoerms.

What will give you a competitive edge (preferred qualifications)

• Experience with multi-cloud and hybrid-cloud architectures.
• Familiarity with AI governance, model risk management, and responsible AI frameworks.
• Experience with GPU cluster orchestration and accelerated-compute optimization for large-scale training and inference.
• Airline, transportation, logistics, or other mission-critical operational technology experience.
• Experience supporting AI/ML infrastructure, GPU environments, and large-scale data platforms.

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2026 Delta Air Lines, Inc. | Tracking Preferences | Privacy

Delta Air Lines is an equal opportunity employer including disability/veteran.

Delta Air Lines, Inc. is an Equal Employment Opportunity / Affirmative Action employer and provides reasonable accommodation in its application and selection process for qualified individuals, including accommodations related to compliance with conditional job offer requirements. Supporting medical or religious documentation will be required where applicable. To request a reasonable accommodation, please click here

Delta is proud to offer comprehensive benefits packages to meet the needs and wellbeing of our employees and their families. To learn more about our benefits, pay philosophy and pay rates, please click here

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