- Amazon (San Diego, CA)
- …wireless modem. You will participate in all phases of physical layer software development, from architecture design, through requirements, implementation, test, and ... real-world carrier-grade communication systems, and industry experience developing PHY/MAC layer software targeting embedded multicore processors in C/C+Amazon is an… more
- Linchpin Solutions, Inc. (Camp Pendleton, CA)
- …events by troubleshooting COMSEC issues as they arise. This role involves configuring layer 3 devices for IPSEC tunneling and routing protocols such as EIGRP and ... engineering events (estimate 1-2 times per month). + Configure layer 3 devices for Internet Protocol Security (IPSEC) and...event logging. + Perform network throughput performance tests from Layer 1 (Physical Layer ) to Layer… more
- Meta (Menlo Park, CA)
- **Summary:** This role will be instrumental in building a robust semantic layer , comprising business-curated data layers that facilitate seamless access to People ... that support the organization's data strategy 2. Metrics Aggregation and Computation Layer : Design and develop a holistic metrics aggregation and computation … more
- Leidos (El Segundo, CA)
- …operations, maintenance, repairs, or upgrades. (Knowledge of CISCO/Juniper RMA process). + Layer 1 network experience (CAT5/6, SM/MM Fiber, Serial cables, SFP). + ... Layer 2 network experience (ability to configure/troubleshoot switches/routers, MAC...VLANs, port security, applying thin and thick configs. + Layer 3 network experience (subnetting, familiar with protocols such… more
- Broadcom (San Jose, CA)
- …well as embedded software running on ARM-based microcontrollers for the physical layer (PCS) in switch and NIC products. Responsibilities: 1. Design and development ... of the SDK drivers for the physical layer in the ethernet stack 2. Design, develop and...Design, develop and maintain embedded software for the physical layer on ARM based platforms 3. Collabarte with the… more
- NVIDIA (Santa Clara, CA)
- …like PCIE, CXL, AXI, CHI will be useful. + Understanding or experience with Link layer stacks including Data link layer and Physical layer + Experience ... with physical layer of interconnects such as Memory (DDR, LPDDR etc..) , PCIE , SerDes + Experience and knowledge in architecture, RTL design, performance analysis and power optimization. + Strong working knowledge of Verilog or System Verilog. + Good… more
- NVIDIA (Santa Clara, CA)
- …in some combination of architecture, design, and verification + Proven experience over link layer architecture (Transaction layer , Data link layer , Physical ... layer ) + Experience with existing interconnects (PCIE, UCIE, Chip to Chip links) + Able to define system architecture with NVLINK-C2C interconnects and SW stack around it + Knowledge of Industry standard protocols CHI/CXL/AXI + Collaborate with… more
- Amazon (Cupertino, CA)
- …and layout design - Proficient in one or more aspect of PCIe standards: electrical, physical layer , data link layer and transaction layer at PCIe Gen5 or ... above. Hands-on experience with functionality and operation of LTSSM and link layer behavior desirable - Strong proficiency with PCIe protocol analyzers (Teledyne… more
- Amazon (San Diego, CA)
- …architecture. You will participate in all phases of physical layer software development, from architecture design, through requirements, implementation, test, ... Key job responsibilities Design the embedded software architecture operating the Physical Layer (L1) Modem across multiple nodes within the Kuiper network - Develop… more
- SpaceX (Sunnyvale, CA)
- …high-performance software development. RESPONSIBILITIES: + Design and implement physical layer (PHY) algorithms for satellite-based 4G/5G (LTE/NR) eNodeB/gNodeB. + ... wireless systems engineering, DSP (digital signal processing), or physical layer processing (L1). + 5+ Years of C/C++ or...AND EXPERIENCE: + Familiarity with 3GPP 4G/5G (LTE/NR) physical layer design or other modern broadband OFDM waveforms such… more