Site Reliability Engineer, Data - FreeWheel
Immigration summary
Visa sponsorship
This employer sponsors this kind of work repeatedly, and is still filing this year.
501 recent H-1B filings · 6 similar-role filings
View visa evidenceGreen card sponsorship
This employer has recently sponsored green cards at scale.
131 recent certified PERM filings · 13 similar-role filings
View green card evidenceJob description
FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we’re making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world.
Job Summary
FreeWheel is seeking a Data Domain SRE to join the FreeWheel Data SRE team. As a member of the Global Operation team, you will be responsible for ensuring the reliability, scalability, and performance of our data systems. Working closely with data engineers and other operation sub-teams, you will manage our data infrastructure, optimize system reliability, automate daily operations, and resolve technical issues that impact our data pipelines and backend data platforms.
Job Description
Key Responsibilities
System Monitoring and Optimization
- Design and implement monitoring and alerting systems to ensure the stability, reliability, and performance of data platforms.
- Quickly respond to and resolve issues impacting data pipelines or storage layers.
Automation and Tool Development
- Develop and maintain automation tools and scripts for deployment, monitoring, backup, recovery, and disaster recovery of data systems.
Performance Optimization
- Analyze and optimize the performance of data storage, query performance, and data flows to ensure efficient processing of large-scale datasets.
- Reduce latency and improve processing speed.
Incident Response and Troubleshooting
- Respond quickly to data platform failures.
- Perform troubleshooting and coordinate cross-team efforts to resolve issues.
- Ensure high availability and reliability of data platforms.
Capacity Planning and Scaling
- Work with data engineering teams to analyze and forecast capacity requirements.
- Ensure systems can accommodate data growth and scale infrastructure accordingly.
Documentation and Knowledge Sharing
- Document the architecture, configurations, and operational procedures for data platforms.
- Share knowledge across the team and provide relevant training.
Security and Compliance
- Ensure data platforms meet security standards and compliance requirements.
- Prevent data breaches, unauthorized access, and data misuse.
Cross-Team Collaboration
- Collaborate with data science, product, and development teams.
- Support data product design and implementation.
- Resolve reliability-related issues across the platform.
Qualifications
- At least 5+ years of experience as an SRE, DevOps, or Data Operations Engineer.
- Experience with cloud platforms (e.g., AWS, GCP, Azure).
- Extensive experience in database management (e.g., NoSQL databases, MySQL, PostgreSQL).
- Proficiency in automation tools and frameworks (e.g., Ansible, Terraform, Kubernetes, Docker) for automating data system deployment and maintenance.
- Strong experience with modern CI/CD pipelines.
- Programming skills in Python, Go, Java, or Scala with the ability to write efficient scripts and automation tools.
- Experience using monitoring and log management tools such as Prometheus, Grafana, and ELK Stack.
- Strong troubleshooting and debugging skills with the ability to quickly identify and resolve production issues.
- Excellent communication skills with the ability to convey technical information clearly to technical and non-technical stakeholders.
- Education: Bachelor’s degree or higher in Computer Science, Software Engineering, or a related field.
Additional Preferred Skills
- Familiarity with containerization, microservices architecture, and Kubernetes.
- Experience designing and maintaining large-scale distributed systems.
- Experience in data quality management, data governance, or ETL pipelines
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
Amazon Web Services (AWS), Data Infrastructure, Python (Programming Language)
Compensation
Virginia Pay Range: $109,178.41 - $163,767.61
This job can be performed in Illinois with a Pay Range of $99,684.63 - $163,767.61
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
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
Comcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.
Sponsorship evidence
Why Openbound reached the conclusions above.
Visa sponsorship evidence
Current posting
Silent on sponsorship
Other openings
7 of 689 recent openings at this employer state a sponsorship restriction.
Employer H-1B history
- 501
- recent certified H-1B filings
- 90
- new-hire petitions
- 6
- filings for similar roles
- 353
- so far in FY2026
Filed titles like this role: data engineer · data engineer 3 · data engineer 2 · site reliability engineer data
More evidence details
- 6 certified H-1B filings for this same role, 90 new-hire petitions across the employer, and 75 new hires already this year
- 6 certified H-1B filings for this same role
- 501 recent certified H-1B filings across the employer
- Still filing this year — 353 filings in FY2026
- 58 USCIS H-1B new-employment approvals, counted separately from LCA filings
- Strong filing activity in VA
- 1,433 further USCIS approvals for extensions or transfers
- 7 other recent postings at this company state a sponsorship restriction
- The posting says nothing about sponsorship either way
Strong filing activity in VA.
Green card sponsorship evidence
Employer PERM history
- 131
- recent certified PERM filings
- 13
- filings for similar roles
- 4
- filings in this location
Filing history reflects past employer behavior; it isn't a promise for this opening.
All open roles at ComcastHow Openbound evaluates sponsorship
Visa history uses official U.S. Department of Labor H-1B LCA disclosure data and USCIS H-1B petition history. Green card history uses DOL PERM disclosure data. Each is read for the employer as a whole, for roles like this one, and for this location, weighted toward the most recent fiscal years.
An employer is matched to its filing entities by verified legal name and reviewed aliases; a match is never made on a name resemblance alone. Where no verified entity can be matched, the page says so and draws no conclusion from the absence. 497 filing titles were examined for this employer.
What this posting states outranks history in both directions, and an employer's published policy outranks past filings. Filing history reflects past behavior; it is not a promise of sponsorship for this opening, and none of this is legal advice.