Comcast

Sr. Platform Engineer - AI Agentic

Comcast$110K — $145K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree; relevant experience may be considered
  • 7-10 years of experience in cloud infrastructure engineering
  • Proficiency in Infrastructure as Code tools (Terraform, Packer, Ansible)
  • Strong Python programming skills for automation
  • Experience with monitoring, logging, and alerting systems
  • Knowledge of CI/CD tools and security fundamentals

Responsibilities

  • Design and operate scalable, cloud-based AI-enabled platforms
  • Implement Infrastructure as Code practices to manage cloud resources
  • Monitor platform health and identify infrastructure failures
  • Lead troubleshooting of complex cloud and platform issues
  • Develop automation tools to enhance operational efficiency
  • Implement observability solutions for system transparency
  • Collaborate with teams to ensure platform operability and scalability

Benefits

  • Comprehensive support for physical, financial, and emotional well-being
  • Personalized tools and expert guidance available continuously
  • Array of options to help care for significant life milestones
  • Access to resources that help improve everyday life
  • Commitment to connecting employees with necessary support
Full Job Description

Job Summary

The AI Agentic Team will be responsible for designing, building, and operating intelligent agents end to end. They develop agent logic, workflows, integrations, and decision frameworks, then deploy those agents into production and own their ongoing behavior, reliability, and impact. The team monitors agent performance validates AI driven actions with human judgment, and iterates on designs as systems encounter real world complexity. By owning both construction and operations, they ensure agentic platforms are not just innovative, but reliable, secure, and scalable in production.

Job Description

What You’ll Do:

  • Design, implement, and operate cloud infrastructure supporting scalable, highly available AI‑enabled and Agentic platforms.

  • Apply Infrastructure as Code (IaC) practices (e.g., Terraform, Packer, Ansible) to provision and manage cloud resources consistently and securely.

  • Monitor platform health using metrics, logs, dashboards, and alerts, applying critical thinking to distinguish infrastructure, application, and AI‑driven failures.

  • Lead troubleshooting and resolution of complex cloud and platform issues, including distributed system and integration failures.

  • Develop and maintain automation and tooling (primarily Python and shell scripting) to improve reliability, diagnostics, and operational efficiency.

  • Implement and evolve observability solutions (e.g., Prometheus, Splunk, Grafana, CloudWatch) to improve system transparency and alert quality.

  • Collaborate with application, data, and AI teams to ensure platforms are operable, observable, and scalable prior to and after release.

  • Support CI/CD pipelines and release workflows, enabling safe and repeatable deployments across environments.

  • Ensure secure cloud operations, including secrets management, access controls, encryption, and secure networking practices.

  • Apply foundational AI literacy to understand agent lifecycles, orchestration patterns, and non‑deterministic execution behaviors that impact operations.

  • Use AI‑assisted tools to enhance investigation, documentation, and optimization, while validating outputs with sound engineering judgment.

  • Contribute to and maintain runbooks, platform documentation, and operational standards.

  • Participate in on‑call rotations and act as an escalation point during production incidents.

  • Perform other duties and responsibilities as assigned.

What You’ll Need: 

  • Cloud Infrastructure Engineering (AWS, Azure, or GCP)

  • Infrastructure as Code (Terraform, Packer, Ansible, or equivalent)

  • Python Programming for automation and operational tooling

  • Monitoring, Logging, and Alerting Systems

  • CI/CD Tools and Release Automation

  • Security Fundamentals (IAM, secrets management, encryption, network security)

Preferred / Nice‑to‑Have Skills

  • Experience supporting AI, ML, or Agentic platforms in production

  • Familiarity with data and streaming platforms (e.g., S3, SQS, Kafka‑like systems)

  • Understanding of networking and protocol standards

  • Exposure to hardware security modules (HSMs) or advanced key management solutions

  • Experience operating large‑scale distributed systems

  • Cloud cost optimization and performance tuning experience


Disclaimer: This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.

Skills

Adaptability, AI Adoption, AI Ops, Cloud Infrastructure, Critical Thinking, Infrastructure As Code (IaC), Scripting

We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That's why we provide an array of options, expert guidance and always-on tools that are personalized to meet the needs of your reality—to help support you physically, financially and emotionally through the big milestones and in your everyday life.


Please visit the on our careers site for more details.

Education

Bachelor's Degree

While possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.

Certifications (if applicable)

Relevant Work Experience

7-10 Years

About Comcast

FreeWheel manages the economics of content for the enterprise class of entertainment, offering technical infrastructure for revenue rights management and business operations, wrapped in advisory services. They offer advertising sales rights, display, video, mobile ad management, contract management, professional content, ad serving, reporting, analytics, technology, services, advisory services, business operations, programmatic advertising, advertising marketplace, and linear, and online advertising.

Comcast Careers

Joining Comcast means becoming part of a dynamic team committed to shaping the future of media and technology. As a leading company in entertainment, communications, and technology, Comcast offers unparalleled job opportunities designed to foster professional growth and innovation. Work You’ll Do At Comcast, you’ll be part of a culture that cherishes diversity, leadership, and innovation. Our team is at the forefront of the industry, leading changes that redefine how people connect and experience content across the globe. Transform your career with a company that is committed to your professional development. Comcast offers a variety of positions across multiple fields, where your skills will be honed for leadership roles and your career aspirations supported by comprehensive training programs. Join Our Leading Team Be part of a team that values creativity and diversity. Comcast’s commitment to inclusive culture and diversity training ensures that every team member’s voice is heard and valued. This approach not only enhances our work environment but also drives our leadership in the competitive tech industry. Innovate with Us Engage in work that matters with a team of over 100,000 employees worldwide. At Comcast, innovation isn’t just another buzzword—it's at the core of everything we do. From developing groundbreaking technology to reimagining how our customers experience entertainment and communication, your work will influence millions. Internship and Employment Opportunities Start your career with a Comcast internship, where you’ll gain invaluable industry experience, network with professionals, and develop skills that will benefit you throughout your career. For those seeking full-time positions, Comcast’s hiring process is designed to find not just the right skills but the right fit for our culture of growth and innovation. Benefits and Growth Comcast is dedicated to the well-being and advancement of our team members. Enjoy a wealth of benefits that support both your professional and personal life, including health, wellness, and retirement plans. Our employees are encouraged to pursue continuous growth through professional development opportunities and leadership training. Stay Connected Join the Comcast Team Explore job opportunities that match your skills and interests. We are always looking for passionate, curious, and solution-driven team players. Search Comcast jobs today and find out where your career could take you. Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. Read Careers Blog Job Alert Emails Customize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding career opportunities that await at Comcast. By joining Comcast, you’re not just finding a job—you’re joining a community of innovators who are passionate about creating extraordinary experiences for our customers and for each other.
Learn more about Comcast
Size
31,000 employees
Market Cap
$149.9 billion
Industry
Net Income
$10.5 billion
Founded
1963
5 Year Trend
+7.6%
Revenue
$103.5 billion
NASDAQ

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