Comcast

Security Engineer, Agentic AI & Identity

Comcast$104K — $157K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of experience in Identity and Access Management (IAM) focusing on authentication and identity security within enterprise contexts.
  • Hands-on experience with Microsoft Entra ID Conditional Access Policies and risk-based access controls.
  • Proficient in modern authentication techniques like SAML, OAuth 2.0, and OpenID Connect.
  • Strong understanding of Agentic AI technologies such as LLMs and frameworks like LangChain and Semantic Kernel.
  • Solid grasp of Zero Trust principles applicable across various environments and systems.
  • Experience with IAM automation using languages and tools like PowerShell, Python, REST APIs, and Terraform.
  • Knowledgeable in multi-cloud environments, particularly integrating services across Azure, AWS, and GCP.

Responsibilities

  • Architect, deploy, and maintain secure identity solutions utilizing Microsoft Entra ID and Zero Trust principles.
  • Develop Agent Identity frameworks and design secure authentication architectures for modern applications.
  • Collaborate with various teams to integrate identity controls into AI solutions using advanced technologies.
  • Establish and enforce enterprise standards for security across applications, APIs, and cloud environments.
  • Evaluate and troubleshoot authentication and access issues across complex systems to ensure smooth operations.
  • Create and maintain technical documentation, architecture diagrams, and workflows for identity solutions.
  • Monitor industry trends and emerging technologies in Identity Security and Agentic AI to drive innovation.

Benefits

  • Best-in-class benefits to support physical, financial, and emotional wellness.
  • Personalized benefits to align with individual employee needs.
  • Expert guidance and tools for managing personal milestones and everyday life challenges.
Full Job Description
Job Summary
This role is responsible for driving the strategy, design, implementation, and operational support of enterprise AI Identity and Access Management solutions, while advancing identity security capabilities for modern cloud, API, and Agentic AI ecosystems. The position serves as a subject matter expert for authentication, federation, workload identities, Zero Trust architecture, and secure AI agent interactions across multi-cloud environments.

Job Description

What You'll Do:
  • Architect, deploy, and maintain Microsoft Entra ID Conditional Access Policies, including risk-based access controls, workload identities, and Zero Trust security controls.
  • Develop and manage secure identity solutions for users, applications, APIs, workloads, and AI agents across hybrid and multi-cloud environments.
  • Design and implement Agent Identity frameworks utilizing Agent IDs, Workload Identity Federation, SPIFFE/SPIRE, service principals, and machine-to-machine authentication mechanisms.
  • Partner with security, platform, and application teams to integrate identity controls into Agentic AI solutions leveraging MCP, RAG, A2A communications, LLMs, LangChain, LangGraph, Semantic Kernel, and related technologies.
  • Establish and enforce Zero Trust security principles across enterprise applications, APIs, cloud workloads, and AI-driven systems.
  • Evaluate, troubleshoot, and resolve complex authentication, authorization, federation, and application access issues across enterprise environments.
  • Design secure authentication and authorization architectures for modern applications and APIs, incorporating token-based security and identity best practices.
  • Implement IAM automation and operational efficiencies through PowerShell, Python, Microsoft Graph APIs, REST APIs, Terraform, and Infrastructure as Code practices.
  • Collaborate with cloud engineering teams to integrate identity platforms across Azure, AWS, and GCP environments.
  • Develop and maintain identity architecture standards, security patterns, implementation guides, and operational procedures.
  • Create technical documentation, workflows, architecture diagrams, and knowledge articles using Markdown, Mermaid, and related documentation tools.
  • Monitor emerging technologies and industry trends within Identity Security, Agentic AI, and cloud security, driving adoption of innovative capabilities where appropriate.
  • Participate in security reviews, threat modeling exercises, and architecture governance processes to ensure compliance with enterprise security requirements.


What You'll Need:
  • 5+ years of IAM experience, with a strong focus on authentication, federation, application onboarding, access management, and identity security in enterprise environments.
  • Hands-on experience designing, implementing, and troubleshooting Microsoft Entra ID Conditional Access Policies, including workload identities and risk-based access controls.
  • Strong experience onboarding and integrating enterprise applications using SAML, OAuth 2.0, OpenID Connect (OIDC), SCIM, and modern authentication architectures.
  • Solid understanding of Agentic AI technologies including MCP, RAG, A2A communication, LLMs, Agent SDKs, LangChain, LangGraph, Semantic Kernel, and related frameworks.
  • Strong knowledge of Agent Identity concepts, including Agent IDs, Workload Identity Federation, SPIFFE/SPIRE, SSI, service principals, and machine-to-machine authentication.
  • Experience applying Zero Trust principles across users, applications, APIs, workloads, and AI Agents.
  • Good understanding of application architecture, API security, token-based authentication, and secure application design.
  • Experience working in multi-cloud environments (Azure, AWS, GCP) and integrating identity services across platforms.
  • Experience with IAM automation using PowerShell, Python, Microsoft Graph APIs, REST APIs, and Infrastructure as Code tools such as Terraform is preferred.
  • Ability to troubleshoot complex authentication, authorization, and application access issues in large-scale enterprise environments.


Soft Skills
  • Ability to quickly learn and adapt to emerging technologies, particularly within Identity, Security, and Agentic AI domains.
  • Strong communication and presentation skills, with the ability to explain technical concepts to both technical and non-technical audiences.
  • Experience creating and maintaining technical documentation, architecture diagrams, and workflows using Markdown, Mermaid, and related tools.
  • Strong analytical, problem-solving, and collaboration skills, with the ability to work effectively across security, engineering, and business teams.
  • Demonstrated ownership, accountability, and ability to drive technical initiatives from design through production support.


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 Agent Security, Critical Thinking, Identity Access Management (IAM), Microsoft Entra ID (Azure Active Directory), OpenID Connect, Zero Trust Architecture

Compensation
Primary Location Pay Range: $104,958.81 - $157,438.22

Comcast intends to offer the selected candidate base pay within this range, dependent on job-related, non-discriminatory factors such as experience. The application window is 30 days from the date job is posted, unless the number of applicants requires it to close sooner or later.

Base pay is one part of the Total Rewards that Comcast provides to compensate and recognize employees for their work. Most sales positions are eligible for a Commission under the terms of an applicable plan, while most non-sales positions are eligible for a Bonus. Additionally, Comcast provides best-in-class Benefits to eligible employees. 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 compensation and benefits summary on our careers site for more details.

Education
Bachelor's Degree (Required)

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
5-7 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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