linux jobs in San Diego

The SAP Basis Senior Administrator will manage the performance, administration, monitoring, maintenance, and 24/7 availability of SAP and OpenText applications across SAP HANA and Microsoft SQL databases in a hybrid environment. The role requires hands-on experience supporting both SAP ABAP and Java NetWeaver applications, with specific expertise in S/4HANA, ECC-to-S/4HANA migrations, and other SAP products (C/4HANA, BW/4HANA).…See more The candidate must have 10+ years of senior-level SAP Basis administration experience, including leadership on at least 10 full SAP lifecycle implementations or version upgrades, and proficiency with Linux and Windows operating systems.

Lead architecture, design, and development of XR platform software (AR/VR/MR) on Snapdragon platforms, working across system architecture, embedded software, graphics, AI/ML, and computer vision. Translate product requirements into implementation specifications, drive architectural trade-offs for performance and power efficiency, and provide technical leadership across multiple teams.…See more Requires strong C++ proficiency, experience with heterogeneous computing systems (CPUs, GPUs, DSPs, AI accelerators), Android/Linux embedded platforms, and 8+ years of software engineering experience.

As an AI Software Engineer at Qualcomm, you will develop and optimize machine learning software for the Qualcomm AI Stack (QAIRT and Genie SDKs), enabling efficient execution of large language models and deep neural networks on Snapdragon platforms. You will validate and optimize performance of generative AI models, debug complex issues, and collaborate across teams to deliver robust AI solutions.…See more The role requires strong software design, programming, and debugging skills, with expertise in machine learning frameworks, embedded systems optimization, and languages like Python or C++. You will work with minimal supervision, participate in design reviews, and contribute to a culture of technical excellence.

The Navy Integrated Training Environment (NITE) Network Administrator administers, maintains, and secures Navy Enterprise Tactical Training Network (NETTN) client and server systems supporting enterprise-wide modeling and simulation applications. Responsibilities include managing Windows servers, Group Policy Objects, DHCP reservations, system patching to DoD STIG standards, and coordinating with network administrators and cross-functional teams.…See more The role requires 6+ years of relevant experience with a Bachelor's degree (or equivalent), Security+ certification, strong server administration background, and Linux+ or Microsoft certification.

Senior Network Engineer to design, configure, and operate network infrastructure including switches, routers, and firewalls in support of the Joint Fires Network (JFN) program. Responsibilities include implementing SD-WAN solutions across sites and cloud environments, troubleshooting complex routing and switching issues, creating network security measures, and managing junior network engineers.…See more Required: 10+ years networking experience (or equivalent with lower degree), 4 years CANES firewall/network engineering, CCNA certification, proficiency in Python and Ansible, and deep knowledge of Cisco QoS, dynamic routing protocols (EIGRP, BGP, OSPF, HSRP, NHRP, GRE, DMVPN), and SDN/SD-WAN technologies.

Qualcomm seeks a Principal Engineer to lead the architecture, design, and development of XR platform software (AR/VR/MR) on Snapdragon platforms. The role requires deep expertise in C++, heterogeneous computing (CPUs, GPUs, DSPs, AI accelerators), Android/Linux embedded systems, and system-level performance optimization.…See more Responsibilities include defining platform requirements, conducting architecture trade-offs for power/latency/performance, collaborating with computer vision and AI/ML teams, and driving technical decisions across multiple product areas. The ideal candidate brings commercial product experience and expertise in computer vision, graphics, SLAM, sensor fusion, or XR frameworks.

Lead a section of 10–15 embedded software engineers within Northrop Grumman's Fighter Networked Systems and Advanced Communications & Networks programs, spending approximately 80% of time as a technical performer on communications systems development. Responsibilities include workforce planning, recruiting, performance management, career development, and coordination with program leadership.…See more Candidates must have a BS in a STEM field plus 5 years (or MS plus 3 years) of experience, with proficiency in C/C++, object-oriented programming, and hands-on embedded systems work.

Join Singular Genomics' core software team as a generalist Software Engineer contributing to the sequencing analysis pipeline, operational tooling, and field support. You'll work across Python development, CI/CD infrastructure (Jenkins, Bitbucket), HPC job execution, and diagnostic troubleshooting of production failures on genomic sequencers.…See more Responsibilities include pipeline bug fixes and features, build system maintenance, field triage, data handling logic, and developing lightweight web services and internal APIs. You need 2–5 years of professional experience, solid Python fundamentals, Linux/HPC familiarity, and the ability to debug and move fast across a large, real production codebase.

Zoox is seeking a System Test Engineer to design, develop, and execute test plans at the highest level of integration for autonomous vehicle software, focusing on feature validation, functional and regression testing. You will automate testing using Hardware in the Loop (HIL) and Software in the Loop (SIL) assets, analyze vehicle logs and test data for root cause analysis, and provide quantitative evidence on milestone readiness.…See more The role requires 3+ years of experience testing complex systems, strong software development skills in Python and REST APIs, version control proficiency with Git, and integrated systems troubleshooting expertise.

Staff Site Reliability Engineer at SHEIN responsible for operating and evolving large-scale, mission-critical production systems with 24/7/365 on-call participation. Design, build, and maintain observability solutions (metrics, logs, traces, alerting) with AI-powered anomaly detection; own and operate core open-source infrastructure (APISIX, Nginx, Kubernetes, Kafka, Elasticsearch, Redis, Consul, Etcd, Zookeeper).…See more Automate operational workflows, reduce incident frequency and MTTR, and provide technical leadership across global engineering teams. Requires strong software engineering skills, deep Linux/networking/distributed systems expertise, and passion for solving problems at scale.

As a Product Security Engineer 3, you will monitor industry cybersecurity threats and assess their risk to Hologic's diagnostic products, perform vulnerability assessments and security testing, and collaborate with software engineers and field service teams to implement security requirements and qualify networked medical devices. You will develop and automate test procedures for OS patches and anti-virus software, troubleshoot security and network issues in computer-based products, and educate internal teams on network security topics.…See more The role requires a Bachelor's or Master's degree in Computer Science or related field with 4–8 years of experience in computer/network security, Windows and Linux administration, and cybersecurity risk assessment, preferably with medical device or healthcare industry background.

Digital Test Engineers will create test solutions for Qualcomm silicon validation, characterization, and manufacturing enablement across microprocessors, high-speed I/O, logic, and memory IP. The role involves hands-on work with test equipment (oscilloscopes, spectrum analyzers, logic analyzers, network analyzers), signal integrity analysis, and development using Python, Java, and Linux.…See more Candidates will support product introduction across multiple specializations including DFT/yield management, AI/ML-driven test development, and emerging areas like 2.5D/3D IC testing and photonic integrated circuits. The position requires a Bachelor's degree in Engineering or related field and 3+ years of hardware engineering experience.

Build and maintain software tools for automating deployment and testing of compute infrastructure while scaling critical services to support customer growth. Apply test-driven development principles and work toward continuous delivery goals.…See more Research and implement new open-source and commercial tools and technologies. Requires 5+ years of experience (or 3+ with a Master's degree) with strong Python and Linux systems architecture skills, hands-on infrastructure-as-code experience with Terraform, configuration management with Puppet, and understanding of Kubernetes and Docker containerization.

This Staff Platform Engineer role owns operational strategy and technical direction for enterprise GitLab (3,000+ users) and JFrog Artifactory platforms, leading cloud-native transformation and Kubernetes migrations. The position requires 7+ years of enterprise-scale platform operations, 5+ years each with self-managed GitLab and Artifactory in high-availability deployments, and 3+ years of deep Kubernetes expertise.…See more Responsibilities include designing multi-region active-active systems, establishing cloud-native best practices, mentoring team members, and influencing organizational standards for platform engineering and developer experience. Required expertise spans Linux kernel/networking, PostgreSQL high availability, AWS/Azure/GCP, Kubernetes operators, service mesh (Istio), infrastructure-as-code (Terraform), observability (Prometheus), and production automation in Python, Go, and Bash.

This role provides Tier 2 technical support for Windows and Linux systems, network infrastructure, and enterprise applications in a classified DoD environment. The administrator will configure and maintain operating systems, troubleshoot hardware and software issues, support distributed systems (Hadoop, Kafka, HBase/Accumulo, Spark), and utilize automation tools including Bash, PowerShell, Python, Ansible, Puppet, and Terraform.…See more Responsibilities include maintaining compliance with DoD and Intelligence Community security requirements, collaborating with engineering and cybersecurity teams, and documenting technical procedures. An active TS/SCI clearance and DoD 8570/8140 IAT Level I certification are required.

The Network Engineer, Systems will provide engineering, administration, and operational support for complex RDT&E and secure network environments supporting U.S. Navy initiatives.…See more Responsibilities include configuring and maintaining routing, switching, firewall, and boundary protection solutions (HPE Aruba, Palo Alto); monitoring network performance with enterprise tools (Traffic Sentinel, Zabbix); implementing network security solutions (NAC, ClearPass, 802.1X, Zero Trust, IPsec); and managing cloud connectivity across AWS and Azure. The role requires 10+ years of enterprise network engineering experience, hands-on expertise with OSPF, BGP, IPsec, VLANs, cloud networking, STIG compliance, and firmware lifecycle management. Required qualifications include a Master's degree in Computer Science or related field, active Secret Clearance, and IAT II Certification (Security+, CySA+, CCNA Security, GSEC, GICSP, or SSCP).

Entry to junior-level software developer supporting the Command and Control Processor (C2P) Modernization project at Naval Information Warfare Center (NIWC) Pacific. The role involves designing, coding, and testing C++ applications for system diagnostics, tactical data links (S-TADIL-J/JREAP A, Link 16), and user interfaces.…See more Responsibilities include collaborating with senior developers, participating in code reviews, debugging software issues, and contributing to maintenance of existing systems within an Agile framework.

ISS is seeking a Level III Software Developer with 5+ years of professional software development experience and 3+ years of Python expertise to join a new team building custom applications for their Security Operations Center. The role focuses on coding primarily in Python and JavaScript, developing feature enhancements, addressing bugs across multiple applications, and modernizing legacy code while transitioning the team from waterfall to agile-based development.…See more The position requires a Secret clearance and IAT Level II certification (CySA+, Security+, CCNA Security, GICSP, GSEC, or SSCP). This is a 100% onsite role.