windows-os jobs in San Diego

Qualcomm seeks a Windows Performance Engineer to analyze and optimize software running on Windows for Snapdragon devices, working across multiple software layers including the OS kernel, compilers, drivers, and CPU microarchitecture. The role requires implementing performance optimizations while managing power consumption trade-offs, developing analysis tools, and collaborating with internal teams and external partners.…See more The ideal candidate will have deep expertise in C/C++, ARM assembly, CPU and memory architecture, and experience with Windows performance profiling tools like WPA.

Mid-level systems administrator supporting the Joint Cross Domain Exchange (JCDX) system at Naval Information Warfare Center Pacific. Responsibilities include troubleshooting Windows OS internals, networking fundamentals (DNS, DHCP, VLANs, routing, VPN), Linux administration, and enterprise software environments.…See more Required skills include Linux command-line proficiency, scripting in Bash/Python/Go, and hands-on diagnosis of OS, networking, and hardware/software issues.

Lead Windows platform initiatives across System BIOS, UEFI, ACPI, drivers, and applications with responsibility for full software development lifecycle, from prototype to production. Act as technical expert on Windows OS architecture, security, power management, and PC ecosystem trends; independently research requirements and guide cross-functional teams.…See more Deliver hands-on software development, design reviews, and technical excellence while driving innovation and continuous improvement across the platform.

Noblis MSD seeks a Systems Engineer with 5+ years of experience to design and integrate shipboard IT systems with the Navy's CANES enterprise network. The role involves configuring and automating virtualization, cloud solutions, and network services (Active Directory, Exchange, AWS, OpenShift, Cisco ISE) using PowerShell and Ansible, documenting repeatable processes, and driving CI/CD improvements for the HACSIM platform.…See more You'll troubleshoot complex integration points across logistics, medical, tactical, and weapons systems while collaborating with Navy personnel and contractors.

Lead Windows OS platform initiatives including System BIOS, UEFI, ACPI, drivers, and applications across the full development lifecycle. Act as a technical expert on PC industry trends, identify and mitigate technical risks, and drive platform efficiency through hands-on prototype development and cross-functional collaboration.…See more Require 6+ years of software engineering experience with proficiency in C, C++, Java, or Python, with deep knowledge of Windows kernel, drivers, APIs, power management, and security preferred. Provide technical guidance, lead design reviews, and foster a culture of technical excellence while contributing to short- and long-term product/technology roadmaps.

Qualcomm seeks an experienced Windows Performance Engineer to analyze and optimize software running on Windows on Snapdragon devices across multiple system layers—OS, kernel, compiler, drivers, assembly, and CPU/SoC architecture. The role involves deep performance analysis of benchmarks and applications, implementing software optimizations to balance performance and power consumption, developing analysis tools, and collaborating with architects and cross-functional teams.…See more The engineer will act as a technical lead, own project outcomes, and drive optimization strategies for next-generation Windows on Snapdragon desktop devices. Strong technical credibility, self-management, and communication skills are essential.

SAIC seeks an IT Systems Engineer to support U.S. Navy cyber operations, providing engineering and technical support for the CND Deployer Toolkit and Defensive Cyber Operations Infrastructure.…See more Responsibilities include production integration, system design and architecture, interoperability testing, RMF compliance, Sensor2 system installation and site surveys, patch management, and sustainment troubleshooting. The role requires hands-on experience with Linux, Splunk, VMware, Kubernetes, vulnerability scanning (ACAS, STIG), Windows OS, and network infrastructure, with DoD 8570 IAT Level II certification and an active Secret clearance required.