Full-Time

Quality Assurance Engineer

Comcast

Comcast

10,001+ employees

Cable, internet, and networks provider

No salary listed

No H1B Sponsorship

Philadelphia, PA, USA

In Person

Bachelor's

Category
QA & Testing (1)
Required Skills
Bash
Kubernetes
Python
JavaScript
Grafana
Software Testing
Git
InfluxDB
Computer Networking
Docker
Quality Assurance (QA)
Microservices
AWS
Prometheus
Jenkins
Ansible
DevOps
Splunk
Linux/Unix
Data Analysis

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Requirements
  • A degree in Computer Science, Engineering, or a related field, or equivalent experience.
  • 5-7 years of experience in the telecommunications industry.
  • QA and certification knowledge and expertise.
  • Experience with DOCSIS and/or PON technologies, including their operational and technical nuances.
  • Telecommunications and/or networking experience, including software-defined networking and network functions virtualization knowledge.
  • Experience with AWS or cloud-based deployment practices is a plus.
  • DevOps and continuous integration/continuous delivery experience with Kubernetes, GitHub, Docker, Ansible, and Jenkins.
  • Scripting knowledge in Bash, Python, and JavaScript.
  • Experience using Linux or Unix systems, including basic debugging in Linux or Unix environments.
  • Knowledge of data analytics tools such as Splunk, Grafana, and Prometheus.
  • Experience with performance testing tools such as IXIA and ByteBlower.
  • Familiarity with microservice architecture and containerized deployment.
  • Familiarity with data serialization formats such as XML, JSON, and protocol buffers.
  • Knowledge of operational support tool technologies including ELK, Splunk, Prometheus, InfluxDB, and Grafana.
  • Knowledge of network fundamentals, protocols, simulation tools, and virtualization technologies.
  • Ability to adapt, take initiative, and take ownership.
  • Ability to work in a fast-paced agile environment where requirements change quickly.
  • Ability to communicate technical challenges and solutions to a diverse audience.
Responsibilities
  • Contribute to the development of Quality Assurance test philosophies and methodologies.
  • Identify viable test strategies to support testing product functionality.
  • Work with product, architecture, engineering, and operations teams to define test plans, test cases, and test reports within specified timelines.
  • Review and verify requirements and design specifications for validity in the overall product design, with an emphasis on product testability and verification.
  • Execute regression test procedures and automated test suites and scripts, and participate in design, code, and functional product reviews.
  • Develop testing strategies focused on continuous integration and automated regression testing to reduce end-to-end delivery times to production.
  • Work with Quality Assurance Engineers and developers to identify, reproduce, and document bugs or defects.
  • Provide guidance and mentorship for junior-level engineers.
  • Apply Quality Assurance testing models to inspect and analyze new and deployed features, evaluating results for adherence to specifications, technical requirements, and established business processes.
  • Produce documentation and metrics to reduce test intervals and improve quality.
  • Maintain the test infrastructure and environment.
  • Design and build testing automation frameworks using custom code and open-source tools for regression, smoke, and load tests.
  • Resolve lab and system setup issues with the team.
  • Work with the automation team to address nightly automation regression-run failures and keep the automation backlog current with new virtual Cable Modem Termination System release features.
  • Perform detailed analysis of product issues and provide information for quick turnaround.
  • Provide status updates on work and issues to the team and management.
Desired Qualifications
  • Experience with AWS or cloud-based deployment practices.

Comcast provides high-speed internet, cable television, and phone services to residential and business customers while also operating major media networks, film studios, and theme parks. The company delivers these services through its Xfinity and Sky brands and generates revenue by selling subscriptions, advertising space, and entertainment experiences. Unlike many competitors, Comcast controls both the distribution infrastructure and the content itself, allowing it to manage the entire pipeline from production to the consumer's home. Its goal is to use this integrated network to provide a wide range of media and technology services to a global audience.

Company Size

10,001+

Company Stage

IPO

Headquarters

Philadelphia, Pennsylvania

Founded

1963

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Simplify Jobs

Simplify's Take

What believers are saying

  • Peacock posted $189 million EBITDA in Q2 2026, its first quarterly profit.
  • Epic Universe lifted Q1 2026 parks EBITDA 33% and drove Orlando traffic.
  • Xfinity Shield launched August 18, 2026, to reduce churn with sticky security features.

What critics are saying

  • Broadband lost 181,000 subscribers in Q4 2025 as fiber and fixed wireless intensified.
  • The $117.5 million 2023 breach settlement exposes Comcast's customer data weakness.
  • NBCUniversal spinoff by mid-2027 removes diversification and forces standalone discipline fast.

What makes Comcast unique

  • Xfinity bundles broadband, wireless, security, and home controls inside one app.
  • Epic Universe and Peacock give Comcast rare distribution-plus-content leverage.
  • NBCUniversal and Sky create transatlantic scale across sports, studios, and parks.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Company Match

Paid Vacation

Paid Parental Leave

Tuition Reimbursement

Unlimited Paid Time Off

Company News

Yahoo Finance
Aug 25th, 2026
Main Street Sports Group sues Comcast and Charter over unpaid carriage fees

Main Street Sports Group has filed separate breach of contract lawsuits against Comcast and Charter Communications in Delaware Superior Court, accusing the cable operators of failing to pay contracted carriage fees. The FanDuel Sports Network parent company claims both carriers improperly terminated their distribution agreements following the 2025–26 NHL and NBA playoffs whilst owing "significant" outstanding fees. Main Street Sports, currently in wind-down mode after emerging from Chapter 11 bankruptcy as Diamond Sports Group in early 2025, lost all its live broadcasting rights after multiple leagues and teams declined to renew contracts. The company suggests it needs the disputed distribution revenue to pay rights fees still owed to teams. Both Comcast and Charter declined to comment, though industry sources indicate both will likely contest the allegations.

Yahoo Finance
Aug 21st, 2026
Disney CEO calls parks a "big surprise" as Comcast ends three-month NFL blackout

Disney CEO Josh D'Amaro told CNBC on 14 August that the company's parks division was a "big surprise" last quarter in his first interview since succeeding Bob Iger in March 2026. Disney posted 28% earnings growth with strong results across parks and streaming. Days earlier, on 11 August, Disney and Comcast reached a deal ending a months-long blackout of NFL Network and NFL RedZone on Comcast's Xfinity cable service. The blackout began in late April after ESPN absorbed NFL Media assets and the companies failed to reach new terms, leaving roughly 11 million Xfinity subscribers without access. Financial terms of the Comcast deal were not disclosed. Disney's stock remains down more than 8% over the past 12 months, and the company has cut nearly 1,000 jobs since D'Amaro took over.

TechCrunch
Aug 18th, 2026
Comcast adds free motion sensing to millions of routers, but may share your data with third parties

Comcast has introduced Wi-Fi Motion, a free feature that transforms newer Xfinity gateways into motion sensors. The technology detects interruptions to Wi-Fi signals and sends notifications through the Xfinity app when activity is detected inside homes. The opt-in feature works with XB7 and newer gateway models, offering basic home security monitoring. However, enabling it comes with privacy implications. According to Comcast's support page, the company may disclose information generated by Wi-Fi Motion to third parties without notice in connection with law enforcement investigations, legal proceedings, court orders, or subpoenas. The feature was first reported by The Verge. Customers can activate or deactivate Wi-Fi Motion through the Xfinity app, giving them control over whether to use the motion detection capability.

Yahoo Finance
Aug 18th, 2026
Comcast launches Xfinity Shield security platform to retain broadband customers

Comcast is expanding its Xfinity home security offerings with a new platform called Xfinity Shield, combining Wi-Fi-based protection with cybersecurity and family controls. The service is available at no additional cost for Xfinity internet customers, whilst a $15-a-month option includes an indoor camera, door and window sensor, cloud video storage and 24/7 urgent response. The platform aims to deepen customer engagement as Comcast faces pressure to retain subscribers in a competitive market. The company said the average Xfinity customer now connects 36 devices to Wi-Fi, whilst its network identifies and blocks an average of 30 million threats daily. Xfinity Shield integrates cybersecurity, Wi-Fi Motion and family controls within the Xfinity app, using AI capabilities to support the service.

Associated Press
Aug 18th, 2026
Comcast launches Xfinity Shield AI-powered home protection platform for $15/month

Comcast has launched Xfinity Shield, a platform for intelligent home protection that transforms WiFi into an always-on layer of cybersecurity, physical and family protection. The platform leverages AI capabilities across Comcast's network and Xfinity Gateway technology. WiFi Shield is included at no additional cost for Xfinity Internet customers with Advanced Xfinity Gateways. It offers three layers of protection: Xfinity CyberSecure for network-level cybersecurity, WiFi Motion for detecting movement inside homes without cameras, and Family Settings for managing screen time and device limits. Comcast also introduced Shield Select for $15 per month, which adds an indoor camera, door/window sensor, cloud video storage and 24/7 emergency response. The company currently blocks an average of 30 million threats daily across its network. Xfinity Shield is available nationwide from 18 August.