linux jobs in San Diego

Sr. Systems Engineer supporting the Navy's Key Management project portfolio, leading system engineering, hardware, and software analysis to develop systems meeting customer requirements.…See more Responsibilities include defining and applying systems engineering processes, managing requirements through decomposition/allocation/verification/validation, developing system architecture and CONOPS, leading technical discussions, and writing comprehensive technical documentation. Requires 8+ years of experience with model-based systems engineering, database management (MySQL, Oracle, SQL Server), Linux/UNIX, Agile methodologies, and DoD 8570 security certification.

The Cybersecurity Engineer will coordinate cybersecurity activities including preparation and maintenance of Risk Management Framework (RMF) artifacts, risk and vulnerability assessments across network/system/application domains, and day-to-day cyber operations. The role requires performing compliance testing, implementing security controls and policies, working with tools like eMASS and ACAS, and developing security documentation for DoD/government systems up to TS/SCI classification.…See more The candidate must work independently, identify risks and devise mitigation solutions, and communicate findings to both technical and non-technical stakeholders. A bachelor's degree and DoD 8140 qualification (equivalent to former DoD 8570 IAT II) are required, along with 3+ years in cybersecurity, T&E, or Authorization & Accreditation roles.

Director of Engineering role leading Qualcomm's automotive platform software engagement with OEM customers (Tier 1/major automakers). Responsibilities span technical leadership across ADAS programs, coordinating internal engineering teams (hardware, software, systems, safety, security, tools), managing project delivery from concept through SOP and maintenance, and serving as the primary technical interface between customer engineering executives and Qualcomm leadership.…See more Requires 8+ years of software engineering experience (or 7+ with Master's, 6+ with PhD) plus 4+ years with C, C++, Java, Python, or similar languages; preferred background includes automotive systems engineering, compute platform architecture (SoC, GPU/DSP), and embedded software stacks (QNX, Linux, Android).

Algorithm Software Engineer responsible for designing, implementing, and testing C applications in real-time embedded systems within multi-disciplinary teams. The role involves porting and optimizing signal processing algorithms from MATLAB, Python, or C++ to C for multi-core DSP applications, leveraging SIMD, VLIW, and hardware accelerators to meet real-time requirements.…See more Responsibilities include developing Hardware-in-the-Loop tests, optimizing code for performance, and communicating technical details with internal and external stakeholders. Requires 8+ years of embedded C/C++ development experience, strong signal processing knowledge, Linux proficiency, and active Secret-level security clearance with ability to obtain TS/SCI.

Design, develop, and validate embedded software for sensor systems powering mobile applications including IoT, wearables, AR/VR, and health technologies. Work independently and lead others to architect scalable, real-time sensor software solutions in C/C++ on embedded RTOS platforms (Linux/Android/Windows), collaborating across hardware, systems, and test teams.…See more Optimize performance, debug complex systems, and ensure code quality through testing and architectural analysis. Requires Bachelor's in Engineering or Computer Science with strong embedded software fundamentals.

ManTech seeks a Systems Administrator to maintain critical national security enterprise infrastructure in San Diego, working a 0100–0900 morning shift with on-call support. Responsibilities include administering Windows servers, domain controllers, cloud resources, and VMware environments; configuring and troubleshooting TACLANE cryptographic network encryptors; performing patch management, vulnerability remediation (ACAS/Nessus), and system hardening; and managing user accounts and ticketing incidents.…See more Requires a bachelor's degree with 4+ years of IT experience (or equivalent substitution), DoD 8570 IAT Level II compliance (Security+ CE or equivalent), 4+ years of enterprise Windows infrastructure design/deployment, and hands-on TACLANE encryptor experience. Up to 25% travel (CONUS and OCONUS) is required.

Embedded Software Engineer responsible for developing low-level C/C++ software for custom system-on-chip (SoC) hardware across DSP, ARM, and RISC-V microarchitectures. Will design and implement embedded systems ranging from bare metal to Linux environments, write hardware interface code, validate performance under nominal and stress conditions, and collaborate with multidisciplinary teams of firmware, hardware, and RF engineers.…See more Requires 4+ years of embedded systems development experience, strong C/C++ proficiency, understanding of hardware-software interaction, and familiarity with build tools, version control, CI/CD pipelines, and test-driven development.

Principal Engineering role leading automotive platform software initiatives at Qualcomm, serving as the chief technical counterpart to OEM engineering leadership. Responsibilities include developing deep understanding of OEM roadmaps and architectures, leading all technical aspects of business acquisition and delivery execution, coordinating cross-functional Qualcomm engineering teams (HW, SW, systems, safety, security), and representing customer needs in internal forums.…See more Requires 6–8+ years of software engineering experience (depending on degree level), with 4+ years in C, C++, Java, or Python, and preferred expertise in automotive systems, compute platform architecture, and embedded software stacks (QNX, Linux, Android).

Develop prototype AI/ML solutions for ASIC design automation at NXP, exploring state-of-the-art techniques like GenAI, reinforcement learning, graph neural networks, and CNNs to improve VLSI CAD workflows. The role involves collaborating with architecture, IP, and SoC design teams to evaluate and pilot automation applications on leading-edge semiconductor technologies.…See more Candidates must have 5+ years of AI/ML expertise, strong Python/C++ programming skills, and hands-on experience with Unix/Linux, Git, and software development tools. Understanding of VLSI design constraints, EDA tools, and physical design flows is highly desirable.

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.

Lead a section of 10–15 application software engineers within Northrop Grumman's Connectivity & Network Solutions business unit, spending approximately 80% of time as a technical performer on program work. Responsibilities include staffing, recruiting, performance management, career development, and compensation decisions for direct reports, while maintaining hands-on proficiency in software development, object-oriented programming, and software lifecycle processes.…See more The role requires an active Secret clearance, on-site work in San Diego, and familiarity with DoD communications systems, DevOps tools, and multi-threaded Linux environments.

This is a high-ownership QA role at an early-stage AI validation startup where you'll design and build testing strategy, test infrastructure, and quality processes from the ground up. You'll perform manual and automated testing of CLI tools, web dashboards, and integrations with AI coding assistants (Claude, Cursor, GitHub Copilot, etc.), validate scan accuracy, and own bug triage across multiple operating systems and language ecosystems.…See more You'll work directly with founders and engineering to build testability into the product and define QA processes as the team scales, with responsibilities spanning test case design, automated regression/integration/end-to-end testing, and release sign-off.

Design and develop next-generation encryption testing tools for the U.S. Navy's NSA High Assurance IP Encryptor (HAIPE) family of secure IP networking devices.…See more Responsibilities include architecture design, coding reviews, and documentation. Requires 3+ years of Python programming, deep expertise in Linux systems, network software engineering, and protocol-level development including TCP/UDP/TLS, IPsec, and routing protocols at layers 2–4.

The Cybersecurity Analyst owns Bumble Bee's day-to-day security operations, investigating and responding to incidents, hunting threats, and tuning detection tooling to close coverage gaps. Responsibilities include managing the full incident response lifecycle, optimizing SIEM platforms, conducting vulnerability assessments, performing access control audits, and building incident response playbooks and procedures.…See more The role requires 4+ years of cybersecurity experience, proficiency with SIEM platforms, EDR tools, vulnerability management platforms, and hands-on knowledge of Windows/Linux, networking, and the MITRE ATT&CK framework. Success demands both technical operations expertise and cross-functional collaboration to strengthen security posture, ensure compliance, and assess third-party cyber risk.

Develop high-performance GPU kernels and runtimes for accelerating machine learning and image processing on Qualcomm Adreno GPUs. Optimize drivers for OpenCL, OpenGL ES, Vulkan, and DirectX APIs, working closely with hardware designers to understand and improve hardware/software interfaces.…See more Implement machine learning inference and training acceleration, write unit tests and documentation, and collaborate with partners and OEMs. Requires strong C/C++ skills, familiarity with GPGPU APIs like CUDA or OpenCL, and understanding of data structures, algorithms, and object-oriented programming.

Sr. Staff Software Engineer role designing and developing Multimedia, AI, and Gen AI SDKs/framework components for IoT products including drones, cameras, and media devices.…See more Requires 6+ years of software engineering experience with 3+ years in C, C++, Java, or Python, with strong preference for deep embedded systems expertise, real-time solutions, and AI/ML inference frameworks. Responsibilities include leading architecture and development of GStreamer-based SDKs, driving feature design across diverse product categories, and providing technical leadership on code quality and cross-functional collaboration.

Senior Staff Engineer responsible for designing and building an MLOps platform that supports distributed AI training, reinforcement learning, and foundation model development at scale. You will architect Kubernetes-native infrastructure for GPU workloads, design self-service AI development workflows, manage the data and model lifecycle, and lead platform distribution across cloud, on-premises, and air-gapped environments.…See more The role requires deep expertise in modern AI frameworks (PyTorch, Hugging Face Transformers), distributed systems, GPU scheduling, and cloud-native infrastructure, with a focus on enabling researchers and engineers to move from experimentation to production rapidly.

Senior Firmware Engineer role developing high-performance, real-time firmware for camera-based sports equipment. Requires 6+ years of embedded systems experience with mastery of C/C++ for bare-metal and real-time development, proven ability to interface with DDR, Flash, I2C, SPI, RTOS, and LVDS components, and expertise in hardware debugging (JTAG).…See more The role includes mentoring junior engineers, optimizing performance-critical systems for low-latency/high-speed applications, and collaborating with hardware and systems teams. Strongly desired skills include FPGA design (Xilinx Zynq/Versal/Artix), Vitis/Vivado, computer vision/image processing, and embedded Linux.

Senior Principal System Administrator responsible for managing and maintaining a classified development and integration test environment, including Windows and Red Hat Enterprise Linux servers, VMware virtualization infrastructure, and network hardware. The role requires strong Linux and Windows Server administration expertise, cybersecurity compliance knowledge (DISA STIGs, Nessus, PKI), and experience supporting classified networks.…See more Responsibilities include patching workflows, ePO/McAfee integration, vulnerability scanning, system accreditation support, and maintaining DoD-mandated security posture; some after-hours support for maintenance and incident response required.

Design, develop, and optimize CPU software architecture and firmware for Qualcomm's custom ARM-based SoCs used in mobile, automotive, cloud, and server products. Participate in hardware-software co-design, system performance optimization, and ARMv9 architecture feature enablement.…See more Conduct code reviews, debugging, and integration efforts while collaborating with hardware design teams to define software architecture and ensure quality standards.

Staff-level engineer responsible for designing and executing subsystem integration testing (SSIT) strategy for Qualcomm's Delegates ML inference framework. Develops and maintains Python/PyTest-based automated test suites integrated into CI pipelines, triages failures across the ML framework, QNN runtime, and HTP hardware stack, and owns the technical handoff criteria and traceability to downstream QA/SIT teams.…See more Leverages AI-assisted tooling (Claude Code, GitHub Copilot) to accelerate test generation and failure analysis. Mentors junior engineers and sets team standards for test coverage, debugging discipline, and documentation.

As a Staff Software Engineer on Qualcomm's Camera Software team, you will design, develop, and optimize camera software for smartphones, AR/VR, automotive, and IoT platforms. Responsibilities include architecting camera Image Signal Processor (ISP) modules, implementing imaging algorithms, tuning image quality, and collaborating with cross-functional teams and OEMs.…See more You will work on system architecture, device drivers, HAL layers, performance optimization, and AI/ML-based imaging features, with opportunities to mentor junior engineers and influence technical direction.

A software engineer will maintain and extend the C++ codebase for ground station and drone swarm systems, develop new swarming algorithms and communication protocols, and build Python web services and Android frontends. The role requires proficiency in C++, Python, Java/Kotlin for Android, HTML/CSS/JavaScript, Linux development, and object-oriented design, with a mathematical or physics background.…See more Responsibilities include collaborating on software architecture, working with Agile processes, and contributing to autonomous swarm robotics systems that enable one operator to control dozens to hundreds of vehicles in real-time.

Senior Linux administrator responsible for managing UNIX-based physical and virtual infrastructure across complex heterogeneous environments at Qualcomm's San Diego headquarters. The role requires hands-on expertise in Red Hat Enterprise Linux, Ubuntu, and SUSE, with demonstrated proficiency in deploying and configuring enterprise hardware (HP, Dell, Super Micro servers), storage technologies (SAN, RAID), and containerization platforms.…See more Key responsibilities include datacenter operations, server patching and package management, clustering (Veritas, Pacemaker), infrastructure automation via Ansible, and serving as an escalation point for technical issues affecting production systems. This is a full-time onsite position (5 days/week) requiring 3+ years of IT experience with a Bachelor's degree, or 5+ years without one.

Design and develop integration interfaces and APIs between SAP ERP and third-party systems using SAP Cloud Platform Integration (CPI). Configure SAP Integration Suite services, IFlows, cloud connectors, and adapters (RFC, OData, SOAP, IDOC, SFTP, JDBC, HTTP, JMS).…See more Perform data mapping, JSON/XML conversions, Groovy scripting, and XSLT transformations. Set up security infrastructure including Keystore, SSL certificates, SSH tokens, and PGP encryption. Requires 5+ years as a software/SAP consultant, 2.5+ years in Java mapping and SAP CPI, and 2+ years in SAP PI/PO.