Juniper Networks office headquarters at 1133 Innovation Way in Sunnyvale. (Google Maps) Splunk, Juniper Networks, Zymergen and Gilead Sciences have decided to eliminate a combined 427 jobs in the Bay Area, according to official notices the companies sent to the state’s labor agency. SUNNYVALE - Tech and biotech companies have disclosed decisions to slash hundreds of jobs in the Bay Area in a fresh batch of staffing cutbacks that suggest the layoffs in the two industries have yet to run their course.