Analyzes, designs and prioritize work for wwan sub-systems for the organization’s products and systems. Performs requirements definition, system integration and support of WWAN components (Modem, RIL, Framework and UI). Technical knowledge of wireless technologies and protocols such as GSM, WCDMA, HSPA, LTE, with clear understanding of GCF/PTCRB process, mobile operator certification process & regulatory process. Develops, validates, and tests wwan components; structures end user documentation. Determines and pursues courses of action essential in obtaining desired outcomes.