Our brand names are recognized globally including: BSC Filters, York,UK; Criteria Labs, Austin, TX; Dow-Key Microwave, Ventura, CA; Pole/Zero, West Chester, OH; Espy, Austin, TX; and K&L Microwave, Salisbury, Maryland and Dominican Republic. POSITION OVERVIEW: Works with a team in the engineering organization to design, analyze, document, and verify RF subassemblies, circuits, modules, and systems including filters, LNAs, oscillators, mixers, PLLs, and that push the limits of technology and performance .