Device Test and Certification Engineer
Location: Castle Rock
Posted on: February 25, 2021
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 Mobile Device Test Engineer is responsible for the development
and engineering activities supporting Wireless Handset
technologies. This candidate plays a key role in evaluating new
technologies and services prior to the integration and deployment
into Charter's network. The Handset development Engineer creates
strategic test plans that ensure performance and stability of
Wireless products in Charter's network ensuring the highest levels
of customer and operational satisfaction. Technologies you will be
supporting including 5G, LTE, 3G, Wi-Fi, Bluetooth on Android and
IOS devices. You will collaborate with Network Architects and
Product Development on business and technology requirements and
assess vendor solutions to address the requirements. You will work
with Network Architects to create detailed test plans and
certification curriculums, proof of concept trials, and
methodologies for analysis of performance criteria. You will
develop test procedures for execution by cross-functional teams of
device testers in external labs, oversee the execution of these
tests, provide testing status to management, debug software and
hardware issues in a lab environment, and work with device vendors
to track and resolve issues found during testing.
Skills / Abilities and Knowledge:
Should have excellent knowledge of Android and/or IOS
Excellent knowledge of 3GPP standards (GSM, UMTS, HSPA, LTE, 5G),
3GPP2 (1xRTT / EVDO) and/or OMA. Also good to have IEEE 802.11
specs and technology acknowledge.
Require acknowledge on Device DSDS system architecture and eSIM
Python programming languages.
Experience with handset manufacturers, network equipment vendors,
and/or chipset vendors a plus.
Should have excellent knowledge with common mobile handset
operating systems (Windows Mobile, Android, iOS and other
Java-Linux platforms) and knowledge of UICC/SIM chipsets & modules
relating to wireless devices Knowledge of RF or Network System
Should have knowledge of various Network adjuncts and services i.e.
AAA, Diameter, EAP, PDSN, LTE Data, VoLTE, GRE, Soft GRE, L2TP,
Experience using protocol communications test equipment and tools
(protocol analyzers, LTE/5G system simulators, Wi-Fi analyzers and
Understanding and/or experience working with the following is a
plus: - DLNA, UPnP, oneM2M architecture - RRC, NAS, SIP, IMS, OSGI,
Experience with testing and Q/A of Layer 1 thru 7 networks
Experience writing and developing detailed test cases and test
Experience with network test equipment, such as Anritsu,
Keysight/Ixia, Spirent, R&S, Spectrum Analyzers, Site Survey
Planning tools, and Traffic Generators.
Must possess expert skills and experience with desktop operating
systems and applications (Windows, MAC, and Unix/Linux).
Strong work ethic with a desire to meet and exceed personal and
Expert level communication, documentation, teamwork skills.
Self-motivated to take ownership of assigned projects and
Experienced technical writing skills sufficient to produce white
papers, test cases, test plans, design documents, technical
diagrams and system automation design.
Ability to work both in a team and independently on assigned
Strong documentation, follow-up, communication skills.
Learns and adapts to new technologies and methodologies. Must be
able to think outside-the-box and exercise innovation.
Ability to work with little supervision to execute highly technical
and complex tasks.
Organized with a strong attention to detail.
Possesses strong analytical skills.
Bachelor's Degree in Computer Science, Electrical Engineering, or
related field or equivalent work experience
Professional level certification or equivalent work experience
Related Work Experience Number of Years
Wireless mobile 7+
Wireless technology development 5+
Wireless device testing 5+
Network Lab environment
Salaries depend on geography, experience, and education;
negotiations begin at $90600
For more information on Spectrum's benefits, please click .
Keywords: SPECTRUM, Castle Rock , Device Test and Certification Engineer, Engineering , Castle Rock, Colorado
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