Full TimeUnited States - Colorado - EnglewoodPosted 04/16/2021Areas of interest: Information Technology, Telecom EngineeringRequisition Number: 279536BREWI701
Company Overview: Charter Communications is America’s fastest growing TV, internet and voice company. We’re committed to integrating the highest quality service with superior entertainment and communications products. Charter is at the intersection of technology and entertainment, facilitating essential communications that connect 24 million residential and business customers in 41 states. Our commitment to serving customers and exceeding their expectations is the bedrock of Charter’s business strategy and it’s the philosophy that guides our 90,000 employees.
The Charter Technical Engineering Center (CTEC) facilities in Englewood, CO oversee the design and architecture of Charter’s multi-billion dollar network infrastructure. We investigate, select, develop, and integrate technologies and solutions that meet the needs of the company for short, medium and long term initiatives. This includes the delivery of the technology plan and future architecture for Voice, Video, Data, Optical, Commercial, Cloud, CPE, Network and Access.
Lead Individual contributor who responsible for the integration testing of 5G Mobile Wireless Core network. Responsible for setting up 5G System Integration testing lab, perform and certify E2E call flows for 5G core network and CBSD core functionality. Develop test strategy, test plans that ensure standards conformance, performance and stability of Charter’s 5G HMNO network ensuring the highest levels of customer satisfaction. Technologies include, SAS, CBSD, 5GC (AUSF, UDM, UDR, NRF, AMF, PCF, SMF, CHF, UPF), Virtualization, Routers, Gateways, and new technologies developed by key standards and committees.
Through understanding of 3GPP standards and specifications. Docker container orchestration via Kubernetes. Collaborate with Network Architecture, development and Product teams on business and technology requirements and assess vendor solutions to address the requirements. Contribute to technical operations, system design, configuration, and occasional training or escalations. This role is recognized as the technical and design expert who can demonstrate in-depth understanding Mobile Core, solving design problems, lead peer level and lower level technical staff.
ESSENTIAL FUNCTIONS OF THE POSITION Actively and consistently support all efforts to simplify and enhance the customer experience Lead, validate and Certify Designs and implementation guides, MOPs and troubleshoot 5GC core network elements. Knowledgeable in 5GC standards & interfaces and Call Processing interfaces (Nx) with Core. CBRS spectrum frequency and FFC requirements (3.5GHz). Debugging experience on NSA and SA configurations. Experience in handling 5G RAN components such as RRU, DU/CU for vRAN configuration. LTE/5G eNB/gNB Modem/Small cell functional and E2E integration testing that could impact business and/or the customer. Propose enhanced testing methods and develop test automation tools and framework. Provides a high level of Engineering technical support and guidance to immediate low level technical staff, operational personnel and ensure technical integration, changes, standards and documentation requirements met. Reviews test plans, designs and advises on improvements. Plan and build test lab environments for functionality and performance testing. Adhere to industry specific local, state, and federal regulations, as applicable. Know, understand and follow company policy.
PREFERRED QUALIFICATIONS Skills / Abilities and Knowledge Experience in 5G Core Network Architecture and interfaces. Should have excellent knowledge in Design & Troubleshoot 5G Mobile Wireless core Networks, LTE/5G eNB/gNB Modem/Small cell functional and integration testing. Must have experience in deploying Docker container orchestration via Kubernetes. Automate test cases to cover Functional and Non-Functional and Regression test cases using automation framework. Experience in 5G RAN components as RRU, DU/CU for vRAN configuration. Thorough understanding & Hands-on experience in testing 5G Core Network Elements. Well known CBRS spectrum frequency and FFC requirements (3.5GHz). Able to prepare and lead 5G Core test strategy, test plan and test execution of new network uses cases. Must have excellent problem solving, debugging and trouble shooting. Actively and consistently support all efforts to simplify and enhance the customer experience Must have excellent knowledge with common LINUX operating systems and Python scripting. Knowledge in evaluating Network System Load and Performance tests. Must have knowledge of various Network adjuncts and services i.e. AAA, RADIUS, Diameter, EAP, LTE, 5G, VoLTE, GRE, Soft GRE, L2TP. Experience using protocol communications test equipment and tools (protocol analyzers, LTE system simulators, analyzers and packet sniffers). Must have knowledge of PCEF & PCRF architectures and standard practices. Candidate needs to be skilled in the writing of technical test plans based on business requirements and detailed design documents. Outstanding interpersonal skills, oral and written communications skills, and advanced presentation skills.
Education Masters or Bachelor's Degree in Engineering and related field experience Industry and vendor specific certifications and training preferred.
Related Work Experience 10+ years of engineering work experience
WORKING CONDITIONS Office Environment
Here, employees don’t just have jobs, they build careers. That’s why we believe in offering a comprehensive pay and benefits package that rewards employees for their contributions to our success, supports all aspects of their well-being, and delivers real value at every stage of life.
The pay for this position has a minimum of $101600. The actual salary offer may be higher as we carefully consider a wide range of factors, including your skills, qualifications, experience and location. Also, certain positions are eligible for additional forms of compensation such as commissions or bonuses.
The health and safety of our employees and candidates is very important to us. Spectrum has adopted virtual mobile recruiting tools that allow us to continue meeting new candidates. We look forward to “virtually” meeting you.
The Spectrum brands (including Spectrum Networks, Spectrum Enterprise and Spectrum Reach) are powered and innovated by Charter Communications. Charter Communications reaffirms its commitment to providing equal opportunities for employment and advancement to qualified employees and applicants. Individuals will be considered for positions for which they meet the minimum qualifications and are able to perform without regard to race, color, gender, age, religion, disability, national origin, veteran status, sexual orientation, gender identity, or any other basis protected by federal, state or local laws.