546 linux engineer jobs at 153 companies in Fallbrook, CA

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Embedded Linux Engineer
Seattle or Costa Mesa
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
U.S. Person required. Experience with Linux kernel development, board bring-up (device trees, bootloaders, kernel drivers), uboot/EDK2, triaging and patching vulnerabilities, C or Rust, and interest in Nix/NixOS instead of Yocto/buildroot.
Linux kernel, uboot, EDK2, Nix, NixOS, Yocto, buildroot, C, Rust, CUDA, C++, Python, Go, Haskell
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Software Engineer, Embedded Linux
San Diego, California, United States
$115k-$185k/yr OnsiteFull Time
TrellisWare Technologies
TrellisWare Technologies: Provides resilient wireless communication systems and tactical networking solutions.
4+ YOEBachelor's in ECE/CS required; 4+ years embedded Linux integration and 4+ years embedded software development; proficiency in C++ and Python; 2 years Yocto Project; kernel, driver, and cross-compilation experience; strong communication and problem-solving skills.
C++, Python, Yocto Project, Linux, oscilloscope, logic analyzer
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Senior Linux Platform Engineer - Santa Clara
Santa Clara or Irvine
$65k-$150k/yr HybridFull Time
Perficient
Perficient: Provides digital transformation and AI consulting for global enterprises.
10+ YOEMaster’s degree preferred; 10+ years Linux systems engineering; experience with custom Debian distributions and Debian packaging; advanced Python and Shell scripting; deep OS/build/debug expertise; familiarity with AI tools.
Debian, Debian packaging, Python, Shell, C/C++, ARM, AWS, CI/CD, Infrastructure as Code
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Senior Systems Engineer - Linux - 26-016
San Diego, California, United States
$150k-$165k/yr OnsiteFull Time
AUSGAR Technologies
AUSGAR Technologies: Specialized cybersecurity and systems engineering for defense organizations.
5+ YOESecret clearance required or ability to obtain; 5+ years Linux systems administration; experience with Linux hardening, PKI, encryption, STIGs and RMF; strong networking, scripting and documentation skills.
GitLab, OpenProject, Git, Subversion, Samba, Python, SSH, rsync, AWK, grep, vi/vim, systemd, LUKS, OCSP, CRL, TLS/SSL, X.509, PKI, LDAP, Active Directory, Kerberos, SSSD, PAM, RAID, Security Technical Implementation Guides (STIGs), Risk Management Framework (RMF)
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Sr. Systems Engineer - Linux
San Diego, California, United States
$120k-$145k/yr OnsiteFull Time
Axos Financial
Axos FinancialNYSE: AX: Provides digital-first banking and diverse financial services to customers.
5+ YOE5+ years Linux administration, strong Puppet and VMware experience, production support/incident management, Bash/Python scripting, networking and storage knowledge, ITSM experience (ServiceNow) in a regulated banking environment.
Linux, Unix, Puppet, VMware, vSphere, ESXi, vCenter, Zerto, ServiceNow, Bash, Python
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Senior DevSecOps Engineer - Linux
San Diego, California, United States
OnsiteFull Time
Fuse Integration
Fuse Integration: Developing tactical communication and networking systems for defense.
4+ YOE4+ years Linux/DevSecOps experience, deep low-level Linux skills (initramfs, SELinux), virtualization (KVM/libvirt), PXE/Kickstart, package management, security exposure (CVEs/STIGs), ability to obtain US Secret clearance, US citizenship.
dracut, SELinux, Network Manager, PXE, Kickstart, KVM, libvirt, virt-install, qcow2, firewalld, aide, systemd, chronyd, rsyslog, DAR, Clevis/Tang, journalctl, grub, FIPS, auditd, PAM, authselect, systemd-creds, Ansible, Kubernetes, vCenter, vSphere, ESXi, C, C++, Java, Python
6d
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Software QA Engineer, Embedded Linux
San Diego, California, United States
$100k-$130k/yr OnsiteFull Time
Firestorm Labs
Firestorm Labs: Develops and manufactures low-cost 3D-printed unmanned aerial vehicles.
5+ YOE5+ years QA/SDET experience for embedded/safety-critical systems; Bachelor's degree; hands-on embedded Linux and driver testing; Python and automation experience; U.S. citizenship and ability to obtain security clearance.
CAN, CAN-FD, UART, SPI, I²C, Ethernet, MAVLink, Tactical Data Links, Wireshark, Python, gtest, pytest, C, C++, Linux, Windows, Bash, PowerShell, Git, GitLab CI, Jenkins, GitHub Actions, Yocto, Buildroot, Docker, Podman, TestRail, Jira
2mo
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HPC Systems Engineer (Linux / Infrastructure)
San Diego, California, United States
$116k-$209k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
15+ YOEBachelor's degree or equivalent experience, 15+ years systems administration experience, deep Linux stack knowledge (NFS, ZFS, BTRFS, mdadm, LVM), scripting with Python/Ansible/Bash, troubleshooting distributed systems; SLURM and parallel file system experience desirable.
Lustre, BeeGFS, WEKA, Ceph, SLURM, Ansible, Python, Bash, Docker, Podman, Apptainer, NFS, ZFS, BTRFS, mdadm, LVM
3w
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Junior Operating Systems Engineer (Embedded Linux / Yocto)
San Diego, California, United States
OnsiteFull Time
Accelint
Accelint: Provides AI-driven autonomous systems for national security missions.
Active U.S. national security clearance eligibility, experience building custom Linux images with Yocto/BitBake, OS hardening, debugging boot/kernel/driver issues on embedded x86, and writing documentation.
Yocto Project, BitBake, Buildroot, Rocky Linux, RHEL, Suricata, Zeek
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Electrical Engineer
San Diego, California, United States
$90k-$120k/yr OnsiteFull Time
IPS Group
IPS Group: Manufacturer of smart parking meters and integrated parking software.
5+ YOEB.S. in Electrical Engineering, 5+ years engineering experience preferred, strong Altium PCB design skills, component selection, root-cause analysis, manufacturing support, and programming with Linux/Python/C++/SQL.
Altium Designer, Linux, Python, C++, SQL, Oscilloscopes, Spectrum analyzers, Logic analyzers, Digital multimeters
1w
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DevOps Engineer (Hybrid)
Merrimack or San Diego
HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
Experience as a DevOps/Platform engineer with on-prem cloud, containerization, automation, CI/CD, scripting, Linux administration, and ability to obtain a Secret clearance.
OpenStack, VMware, Azure Stack, Kubernetes, Docker, Rancher, Docker Swarm, Python, Bash, PowerShell, Ansible, Puppet, Chef, GitLab, Linux, Nagios, Prometheus, ELK
2w
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Software Engineer
Carlsbad, California, United States
$141k-$222k/yr HybridFull Time
Viasat
ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.
5+ YOE5+ years software engineering experience; expertise in K8s, CI/CD, Python/Ansible/Go/C, Linux and networking; strong design and troubleshooting skills; ability to travel up to 10%.
K8s, Kubernetes, Python, Ansible, Go, C, Linux, Docker, CI/CD, AWS, GCP, eBPF, AI tooling
2w
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Engineer Electrical/Principal Engineer Electrical
San Diego, California, United States
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEActive US Secret clearance, US citizenship, STEM bachelor's degree (or higher), proficiency in Python and PowerShell, Windows/Linux and VMs experience, ability to obtain Top Secret/SAP, and relevant engineering experience.
Python, PowerShell, Windows, Linux, Virtual Machines (VMs), IBM Rational DOORS, Jazz, JIRA, Git, Confluence, Java, C++
3w
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Computer Engineer
Newport or San Diego
$90k-$120k/yr OnsiteFull Time
PROSOFT
PROSOFT: Provides engineering services for hardware and software used in naval submarine and laboratory environments.
10+ YOESECRET clearance, 10+ years professional experience in computer design/software/networks, bachelor\u0002s in engineering or math, expertise in system administration, Linux and MS Windows, experience with build verification procedures.
Linux, MS Windows, NUWC CANES
1mo
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Senior Service Engineer
Costa Mesa, California, United States
$80k-$100k/yr OnsiteFull Time
ChargeTronix
ChargeTronix: Manufactures and sells advanced electric vehicle charging station infrastructure.
5+ YOE5+ years field service engineering experience with EV chargers or power electronics; Bachelor's in engineering preferred; strong AC/DC power, electrical troubleshooting, networking, Linux, firmware, and root cause analysis skills; domestic travel.
Linux, OCCP, charge point management systems (CPMS)
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Spacecraft Systems Engineer
Irvine, California, United States
$100k-$140k/yr OnsiteFull Time
Terran Orbital
Terran OrbitalNYSE: LMT: Manufactures modular spacecraft for aerospace and defense missions.
2+ YOE2+ years in systems engineering for spacecraft; BS/MS in aerospace or systems engineering; MATLAB, SolidWorks, STK, Linux; familiarity with subsystems and budgets; U.S. citizenship with ability to obtain DoD clearance.
MATLAB, SolidWorks, STK, Linux
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Systems Engineer
Arlington or Mount Laurel or Fall River or San Diego
$74k-$184k/yr HybridFull Time
Innovative Defense Technologies
Innovative Defense Technologies: Develops software and systems solutions to rapidly deliver mission‑critical capabilities to the U.S. government.
0+ YOEAbility to obtain/maintain Secret clearance; Bachelor's in Systems Engineering or equivalent experience; 0–5 years' professional experience; experience with C/C++, Python, JavaScript/Java, Linux, Git, and DevSecOps; up to 10% travel.
C, C++, Python, JavaScript, Java, Linux, Git, Make, Maven, Ant, X-Windows, Jenkins, Jira, Atlassian, VMware vSphere, Azure, AEGIS Weapon System Common Source Library (CSL), Ship Self Defense System (SSDS) Single Source Library (SSL)
1w
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Staff Engineer, Core Platform Integration (R5411)
San Diego, California, United States
$190k-$290k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
5+ YOE5+ years software engineering experience in robotics/autonomy/embedded/distributed systems; strong C++ and Python; experience with Linux-based integration and hardware bring-up; BS/MS in engineering or computer science.
C++, Python, Linux, Jetson, Qualcomm, i.MX8, oscilloscope, logic analyzer, protocol analyzer
2mo
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Senior Security Engineer
Milpitas or Irvine
$131k-$218k/yr HybridFull Time
Sandisk
SandiskNasdaq: SNDK: Designs and manufactures flash memory and data storage products.
5+ YOE5–10+ years in security engineering; SOC tooling ownership; strong scripting (PowerShell, Python); Windows/Linux internals; malware analysis; MITRE ATT&CK knowledge.
EDR/XDR, CrowdStrike, Microsoft Defender for Endpoint, SentinelOne, PowerShell, Python, Windows, Linux
2mo
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Systems Engineer
San Diego, California, United States
$100k-$125k/yr OnsiteFull Time
Tactical Engineering & Analysis
Tactical Engineering & Analysis: Provides systems engineering and analysis for military combat systems.
Bachelor of Science in STEM; Network+, Linux+ and CCNA preferred; onsite role with citizenship and security clearance requirements.
Networking, Windows servers, Linux servers, Programming languages, IEEE standards, Requirement Management Tools