centos jobs in San Diego

System Administrator II responsible for provisioning, configuring, and sustaining AWS services (EC2, S3, VPC, Event Bridge) and on-premises infrastructure. The role requires developing Infrastructure as Code using Ansible, maintaining system patches per STIG compliance, scanning and remediating vulnerabilities with ACAS, and administrating Windows and Linux workstations and servers.…See more The candidate will support CI/CD workflows, monitor resources, and maintain comprehensive technical documentation while ensuring system architecture components integrate seamlessly.

Junior DevSecOps engineer supporting U.S. Navy modernization efforts, responsible for designing and maintaining CI/CD pipelines, automating infrastructure, and supporting containerized platforms in secure environments.…See more The role involves working with software and cyber engineers to solve delivery problems and adapting to different program needs across diverse technical stacks. Requires minimum 2 years' experience (or equivalent with advanced degree), strong Kubernetes expertise, Secret clearance or ability to obtain one, and CompTI Security+ certification. Must be hands-on with containerization, container orchestration, CI/CD automation, infrastructure-as-code, Linux systems, and scripting.

Senior DevSecOps Engineer supporting US Navy modernization efforts, responsible for designing and maintaining CI/CD pipelines, automating infrastructure, and supporting containerized platforms in secure, regulated environments. You will work directly with software and cyber engineers to solve delivery problems, enabling microservices to be rapidly built, tested, fielded, and integrated to container orchestration platforms.…See more Requires 8+ years of experience (or equivalent with advanced degree), strong Kubernetes expertise, Secret clearance or ability to obtain one, and CompTI Security+ certification.

Develop and maintain automated test scripts for Snapdragon SoC-based platforms, integrating them into CI/CD workflows and validating critical components including CPU, Kernel, and Performance subsystems. Execute test plans, enhance test frameworks, and troubleshoot platform issues with a focus on Linux distributions and performance optimization.…See more The role requires proficiency in Python and Shell/Bash scripting, basic Linux OS fundamentals, and exposure to CI/CD tools and test automation.

As a Senior Software Engineer on the Platform Test team, you will develop and maintain automated test scripts for Snapdragon SoC-based platforms, integrating them into CI/CD workflows and validating critical platform components including CPU, kernel, and performance subsystems. You'll execute test plans, enhance test frameworks, automate industry-standard benchmarks, and collaborate with development teams to resolve issues quickly.…See more The role requires proficiency in Python and Shell/Bash scripting, basic Linux OS knowledge, familiarity with CI/CD workflows and test automation tools, and strong independent problem-solving skills.

Senior Firmware Engineer responsible for developing and optimizing low-level embedded C++ software for avionics systems, flight controllers, and mission payloads. The role involves porting frameworks to new RTOSes and hardware platforms, creating BSPs and HALs, designing peripheral drivers (I2C, SPI, UART, ADC, wireless protocols), and conducting safety-critical testing including MISRA C compliance.…See more Requires 5+ years of embedded systems experience, strong Linux/Windows proficiency, Python/Bash scripting, and ability to diagnose cross-domain issues across electromechanical, software, networking, and RF subsystems.

This role manages continuous software sustainment and operational support for production systems in secure, multi-domain defense environments. You will perform tier 2/3 technical support, proactive vulnerability management, and technical debt remediation while executing zero-downtime deployments using Agile methodologies (Scrum, Kanban, SAFe).…See more You must maintain DISA STIG compliance, implement Risk Management Framework controls, and support Authority to Operate (ATO) activities. The position requires hands-on expertise with Linux and Windows Server administration, shell scripting (Bash/Python/Ansible), virtualization, SIEM/security monitoring, and DoD 8140 cyber workforce certifications.

This Systems Engineer II role focuses on DoD cybersecurity compliance, vulnerability remediation, and production software deployments in defense environments. The engineer will implement DISA STIG compliance, Risk Management Framework (RMF) standards, and maintain continuous security monitoring (SIEM, intrusion detection) across heterogeneous Linux and Windows server environments.…See more The role requires hands-on execution of zero-downtime deployment strategies, Agile/SAFe methodologies, and enterprise virtualization (VMware, AWS), with strong emphasis on Information Assurance and DoD 8140 cyber workforce standards.

Linux Systems Engineer II role supporting biotech/scientific computing environments. Responsible for designing, implementing, and maintaining Linux systems (Red Hat, Rocky, CentOS, Ubuntu), storage infrastructure (NFS, ZFS), HPC clusters (Slurm), virtualization, and containerized environments.…See more Requires 3–5+ years of hands-on Linux administration, scripting (BASH, Python), disaster recovery, and backup solutions; will also mentor junior IT staff and participate in cross-functional projects.

Design, develop, and test secure software using C++, Java, C#, or similar languages, creating novel cybersecurity technology components to defend against cyber exploits and attacks. Responsibilities include developing kernel and user-level software with security-first principles, conducting vulnerability assessments, implementing CI/CD and DevSecOps processes, and using Infrastructure as Code tools like Ansible and Terraform to deploy and configure systems.…See more Perform code reviews, validate security controls (STIGs, CMMC), participate in Risk Management Framework processes, and document software for accreditation. Partner with multidisciplinary teams and government sponsors to integrate custom and third-party components across complex systems.

Design, build, and maintain CI/CD pipelines and container orchestration platforms for U.S. Navy defense software modernization.…See more Automate infrastructure for predictable, secure environments using Kubernetes and related tools; work directly with software and cyber engineers to solve delivery problems across diverse program needs. Requires 3+ years of hands-on experience with containerization, container orchestration, CI/CD automation, infrastructure-as-code, Linux systems, and scripting.

Senior systems administrator responsible for managing installation, configuration, updates, monitoring, and troubleshooting of enterprise and tactical IT infrastructure. Lead security hardening efforts aligned with CMMC and DISA STIG standards, vulnerability remediation, backup/recovery procedures, and network infrastructure including routers, firewalls, and VPNs.…See more Provide technical leadership to teams of administrators and coordinate across cybersecurity, engineering, and program stakeholders. Support tactical data pipelines, containerized workloads, and edge server environments.

The Cryptographic Test Engineer & Network Engineer will perform configuration, functional, and performance testing of cryptographic devices in military network systems, determine operational suitability, and develop test reports. The role requires hands-on experience with networking fundamentals (routing, Cisco IOS, VPNs), Linux/CentOS administration, cryptographic device management, PKI/key management systems, VPN tunneling, SSH, and security monitoring tools like Snort.…See more This is a 100% onsite, full-time position in San Diego supporting Navy operations.

Senior systems administrator responsible for providing technical guidance and coordination across infrastructure, security, and engineering teams in a mission-focused environment. Will mentor administrators and end users, document technical solutions, and lead issue resolution across Windows/Linux systems, virtualization, networking, and cloud platforms.…See more Requires extensive experience in enterprise/government IT infrastructure, system hardening, cybersecurity compliance (CMMC, DISA STIG), and strong communication with technical and non-technical stakeholders.

Develop and optimize low-level embedded firmware in C++ for avionics systems, flight controllers, and mission payloads, focusing on performance, reliability, and safety-critical applications. Port frameworks and applications to new RTOSes and hardware platforms, create Board Support Packages (BSPs), adapt Hardware Abstraction Layers (HALs), and develop peripheral drivers for interfaces like I2C, SPI, UART, and ADC.…See more Conduct unit and integration testing including fault injection and MISRA C compliance checks, diagnose cross-domain issues across electromechanical, software, networking, and RF subsystems, and collaborate with hardware teams to validate firmware incorporating secure boot, watchdogs, and fault-tolerant designs. Requires 5+ years embedded systems development, U.S. citizenship, ability to obtain DoD security clearance, strong Linux/Windows proficiency, and expertise in Python, Bash, Shell, and C/C++.

Network Engineer II designs, maintains, and troubleshoots ICW Group's multi-vendor network infrastructure, including LAN, WAN, MPLS, SAN fabric switches, server load balancers, and VoIP systems. Provides 3rd tier technical support, works with security and project teams to mitigate network risks, and ensures compliance with ITIL and regulatory standards.…See more Requires a Bachelor's degree in Computer Science or related field, minimum 5 years of networking experience, CCNA or JNCIA certification (CCNP or JNCIS preferred), and hands-on expertise with Juniper networking devices, VMware virtualization, routing protocols, and firewall administration.

Senior Firmware Engineer role focused on developing and optimizing low-level embedded software in C++ for flight-critical avionics and unmanned aerial systems (UAS). You will port frameworks to new RTOSes and hardware platforms, create Board Support Packages and Hardware Abstraction Layers for ARM Cortex-M architectures, develop peripheral drivers (I2C, SPI, UART, ADC, wireless), and conduct unit/integration testing including MISRA C compliance checks.…See more You'll diagnose cross-domain issues across electromechanical, software, networking, and RF subsystems, and translate mission requirements into technical specifications and test documentation.

Senior DevOps / Platform Engineer (Level III) responsible for designing and maintaining CI/CD pipelines, automating infrastructure for predictable environments, and supporting containerized platforms in secure, regulated defense settings. The role requires 5+ years of hands-on experience with Kubernetes, container technologies (Docker, Podman, Buildah), CI/CD tools (GitLab, Jenkins, AWS CodeBuild), infrastructure-as-code (Terraform, Ansible, CloudFormation), and Linux systems.…See more You will work directly with software and cyber engineers to solve delivery problems, build microservices pipelines, and adapt to evolving program requirements across U.S. Navy modernization initiatives.

SRC seeks a mid-level platform engineer with 5+ years of CANES experience and 5+ years in IT systems design/integration to analyze existing OpenShift cluster deployments and design solutions addressing identified gaps. The role involves creating Ansible automation to integrate OpenShift clusters with CANES network, identity, and PKI services; performing on-platform installation, configuration, and troubleshooting; and authoring technical documentation.…See more The engineer will work autonomously to identify technical limitations, test solutions, and propose technology improvements while optionally mentoring junior team members.

As a Product Software Engineer, you will develop and integrate software for Qualcomm products spanning smartphones, computing devices, automotive infotainment, and IoT systems. You will own software integration tasks including component integration, build automation, version control management, and baseline releases.…See more You will perform sanity testing on-target and in simulation environments, debug failures using tools like JTAG and ADB, automate test scenarios, and collaborate with cross-functional engineering teams on design and code reviews.