Senior Hardware Design/Sustaining Engineer

DescriptionKforce has a client that is seeking a Senior Hardware Design/Sustaining Engineer for a 100% Onsite role in Phoenix, AZ.Overview:An engineering technology company in Phoenix is seeking a Senior Hardware Design Engineer. This is a direct-hire role with high visibility to the hiring manager. This role focuses on debug, analysis, and recovery of complex communication system boards, including high-speed digital, mixed-signal, and UHF RF designs. The engineer will drive root cause analysis at system and component level, support board recovery, and help extend product lifecycle.Key Responsibilities:* Troubleshoot complex boards with FPGAs, CPLDs, MCUs, DSPs, CPUs, DDR, SATA, eMMC* Analyze mixed-signal, analog, RF, and power circuits (SMPS, LDOs, filters, amplifiers, oscillators)* Diagnose UHF RF and embedded communication systems* Use lab tools (oscilloscopes, spectrum analyzers, RF meters, JTAG/I2C, custom test setups) to isolate failures* Partner with engineering, manufacturing, and test teams on debug, validation, and recovery* Develop documentation and support test strategy and lifecycle sustainment* Assist with EOL component replacement and provide technical guidance on improvements* This position involves a lot of sustaining with some redesign of already existing systemsRequirements* Bachelor's in Electrical, Computer, or similar engineering discipline* 8-12+ years in high-speed digital and mixed-signal circuit design/debug* Strong experience with DDR, LVDS, Ethernet, USB, SATA, PCI/PCIe, SFP+* Solid understanding of embedded architectures (CPU, memory, SERDES, I/O buses)* Proven debugging skills at board and component level* Ability to read schematics, layouts, and BOMs* Experience with JTAG, I2C, SPI tools* Strong communication and cross-functional collaboration skills* Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified informationPreferred Skills:* Experience with UHF RF systems (amplifiers, mixers, filters, impedance matching)* Background in sustainment, repair, or product recovery environmentsAdditional Details:* 100% onsite in Phoenix* Up to 10% travelJob TypeDirect HireCompensation165000 - $225000