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77 linux systems engineer jobs at 34 companies in Oxnard, CA

3w
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Lead Systems Engineer
Santa Clarita, California, United States
$109k-$145k/yr OnsiteFull Time
Curtiss-Wright
Curtiss-WrightNYSE: CW: Engineers and manufactures critical components for aerospace and defense.
7+ YOE7+ years experience supporting US DoD primes, expert in systems engineering, requirements management, DOORS and Cameo, ClearQuest/JIRA, Linux/VxWorks, SOSA/VPX and serial protocols; BS in CS/SE/EE preferred.
DOORS, Cameo, ClearQuest, JIRA, Linux, VxWorks, SOSA, VPX, MIL-STD-1553, RS422, RS485, RS232, PCIe, USB, 10G, 100G Gigabit Ethernet
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2mo
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IT Systems Engineer - Millennium Space Systems
El Segundo, California, United States
$129k-$190k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
4+ YOEFour years of system engineering experience; U.S. citizenship and ability to obtain a Top Secret/SCI clearance; Linux/Windows, vSphere, and security expertise; preferred Azure/O365, storage, and scripting skills.
Linux, Windows, vSphere, Azure, Office 365, PowerShell, Python, Ansible, Docker, Kubernetes, SCCM, Intune, SolarWinds, ServiceNow, AD, SSO, PKI, GPO, DHCP, PowerBI
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1w
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Cyber Systems Engineer / Principal Cyber Systems Engineer (AHT)
Manhattan Beach, California, United States
$101k-$151k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEU.S. citizenship with active DoD Top Secret clearance, ability to obtain Top Secret SAP, 2+ years (engineer) or 5+ years (principal) cyber/systems experience, DoD STIG-hardened Linux/Windows experience, BOM/IT material experience, CompTIA Security+ or equivalent.
Linux, Windows, MS Office Suite, Excel, Word, Azure, AWS, DoD STIG, JMPS, AFMSS, PFPS, CI/CD
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2w
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Avionics Systems Engineer
El Segundo, California, United States
$130k-$175k/yr OnsiteFull Time
CX2
CX2: Builds AI-powered platforms for electromagnetic spectrum defense.
5+ YOEBachelor's degree,5+ years avionics or aerospace systems integration experience,hands-on troubleshooting of hardware/software/networking,Linux proficiency,IP networking and avionics protocol experience.
Linux, Embedded Linux, PX4, ArduPilot, CAN, MAVLink, ARINC 429, RS-232, RS-422, RS-485, MIL-STD-1553
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1d
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Spacecraft Embedded Linux Software Engineer
El Segundo, California, United States
$131k-$184k/yr OnsiteFull Time
Varda Space Industries
Varda Space Industries: Develops in-orbit manufacturing platforms and reentry capsules for pharmaceuticals.
3+ YOEBachelor's in CS/math/physics/engineering or equivalent experience,3+ years developing spacecraft or safety-critical software,proficiency in C++,experience with embedded/real-time systems.
C++, Python, Rust, F', cFS, CCSDS telemetry and telecommand system, Linux, RTOS, SPI, I2C, CAN, EtherCAT
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2mo
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IT Systems Engineer - Millennium Space Systems
El Segundo, California, United States
$129k-$190k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
4+ YOE4 years of system engineering; ability to obtain US security clearance; Linux/Windows architecture; virtualization with vSphere; CompTIA Security+
Linux, Windows, vSphere, Powershell, Python, Ansible, SCCM, Intune, SolarWinds, ServiceNow, AD, PKI, GPO, DHCP
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1w
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Cyber Systems Engineer / Principal Cyber Systems Engineer (AHT)
Manhattan Beach, California, United States
$101k-$151k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEU.S. citizen with active DoD Top Secret clearance (recent adjudication), ability to obtain Top Secret SAP, bachelor's or master's in relevant STEM, 2+ years (or up to 5+ for principal) cyber/IT experience, STIG-hardened Linux/Windows, BOM/ procurement experience, CompTIA Security+, MS Office proficiency.
Microsoft Excel, Microsoft Word, Linux, Windows, Azure, AWS, Joint Mission Planning System (JMPS), AFMSS, PFPS, DoD STIG, CI/CD
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2mo
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#2651 Network Systems Engineer (NE30)
Port Hueneme, California, United States
$93k-$110k/yr OnsiteFull Time
AdvantEdge Technology
AdvantEdge Technology: Provides engineering and technical support services for naval systems.
4+ YOEFull-time network systems engineer with 4+ years of network administration experience or 10+ years with no degree; Windows/Linux, certifications; able to document and support network hardware and systems.
Windows Server, Linux, Unix, Red Hat Linux, Microsoft Office, Azure Fundamentals, LPIC
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1mo
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Senior Reactor Systems Engineer
El Segundo, California, United States
$134k-$185k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
4+ YOE4+ years engineering experience, expertise in hardware/software testing and operations, first-principles problem solving, background in regulated industries, ability to translate designs into DOE/NRC-compliant procedures, willing to work extended hours and travel 50–60%.
Python, UNIX
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1w
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Lab Engineer, ALG Integrated Systems Solutions
Northridge, California, United States
$39-$69/hr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOEBachelor's in CS/CE/EE or equivalent,3+ years consumer electronics lab experience,2+ years software QA,Linux/Unix experience,ability to build/integrate/test hardware,manage labs and safety.
Linux, Unix, DAQ
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1mo
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Systems Administrator
Port Hueneme, California, United States
$108k-$145k/yr OnsiteFull Time
Resource Management Concepts
Resource Management Concepts: Provides IT, cybersecurity, and engineering solutions to government agencies.
3+ YOEBachelor's in CS/IS/Engineering, 3+ years systems administration experience, active Top Secret (T5) clearance, IAT Level II (DoD 8570/8140) certification required; experience with Windows/Linux, virtualization, and cybersecurity.
Windows, Linux, firewalls, antivirus solutions, intrusion detection systems, virtualization
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1mo
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Technical Operations Engineer
El Segundo or Los Angeles
$140k-$190k/yr FieldFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
Degree in engineering/CS/physics or equivalent experience; strong Linux, networking, hardware integration, and scripting (Python/Bash) skills; systems debugging and field deployments; willingness to travel (~50%).
Linux, SSH, Python, Bash, Docker, Azure, AWS, SDRs
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1mo
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Senior Embedded Software Engineer
Playa Vista, California, United States
$139k-$201k/yr OnsiteFull Time
Inversion Space
Inversion Space: Building autonomous re-entry vehicles for global space-to-Earth cargo delivery.
5+ YOEBachelors in engineering/CS or equivalent, 5+ years developing low-level embedded C/C++ for real-time systems, RTOS experience (FreeRTOS/RTEMS/VxWorks), hardware bring-up and debug, Python and Linux experience preferred.
C, C++, SPI, I2C, UART, CAN, Ethernet, RS-422, JTAG, FreeRTOS, RTEMS, VxWorks, Python, Linux, VHDL, Verilog, SystemVerilog, Git, logic analyzer, oscilloscope, packet sniffer, SIL, HIL, CI/CD
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2mo
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IT Infrastructure Engineer
El Segundo, California, United States
$110k-$140k/yr OnsiteFull Time
Arbor Energy
Arbor Energy: Building advanced power systems for clean, carbon-negative electricity.
5+ YOE5+ years in IT systems or infrastructure; strong networking (TCP/IP, VLANs, BGP, OSPF, MPLS); cloud (AWS/Azure/GCP); Windows Server, Linux, AD; identity management (Azure AD, Entra ID, Google Workspace); scripting (PowerShell, Bash, Python); able to lead projects and communicate clearly.
Windows Server, Linux, Active Directory, DNS, DHCP, VMware, Hyper-V, Azure, Entra ID, Google Workspace, PowerShell, Bash, Python, BGP, OSPF, MPLS, Firewalls, VLANs, VPNs, TLS, OpenSSL, NIST 800-171, CMMC, Terraform, Ansible, Grafana, Prometheus, Datadog
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1w
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Broadcast Engineer, Burbank, California
Burbank, California, United States
OnsiteFull Time
Evertz
EvertzToronto Stock Exchange: ET: Manufactures video and audio equipment for the broadcast industry.
Experience with Unix/Linux and Windows environments, advanced troubleshooting, system monitoring, strong communication and analytical skills; technical diploma or equivalent preferred; willing to relocate to California for on-site support.
Unix, Linux, Windows, Evertz platforms
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1mo
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Firmware Engineer
El Segundo, California, United States
$101k-$126k/yr OnsiteFull Time
EVgo
EVgoNASDAQ: EVGO: Operates a nationwide public electric vehicle charging network.
2+ YOEDevelop and maintain microcontroller and embedded Linux firmware for DC fast chargers; support CI/CD, testing, and system troubleshooting. Typically requires a bachelor’s degree and ~2 years related experience.
Embedded Linux, Google Test, Make, CMake, GitLab, Jenkins, Circle CI, JAMA, Jira, Python, Open Charge Point Protocol (OCPP), PCI-DSS, oscilloscope, logic analyzer, JTAG debugger, multimeter
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2w
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Senior Flight Software Engineer (Rust)
Santa Barbara, California, United States
$155k-$185k/yr OnsiteFull Time
Umbra
Umbra: Operates high-resolution synthetic aperture radar imaging satellites.
5+ YOEBachelor's in CS/CE or related; 5+ years developing high-reliability software with Rust or modern C/C++; 4+ years embedded/systems experience; 2+ years async Rust; experience with Linux/RTOS, CI pipelines, and testing; up to 15% travel.
Rust, C/C++, Linux, RTOS, Yocto, Python, Continuous Integration (CI)
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1mo
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Software Engineer, Software Modernization & Backend Systems
El Segundo, California, United States
$110k-$166k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
4+ YOEBachelor's in CS/CE/EE or related, 4+ years software engineering experience, backend/microservices/cloud architecture, data ingestion and automation experience, ability to obtain U.S. security clearance and occasional domestic travel.
Spring Boot, Camunda, BPMN, AWS, Microsoft Azure, Jenkins, Linux, REST, CI/CD, AI/ML, LLM, RAG, NLP
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6d
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Senior Software Engineer, Backend (Agentic AI)
San Francisco or Marina Del Rey
$200k-$250k/yr HybridFull Time
Sift
Sift: Software platform for high-frequency hardware telemetry observability.
8+ YOE8+ years software engineering experience, backend APIs (REST/gRPC), Go/Python/Rust, distributed systems, Kubernetes, product ownership and customer interaction, experience with time-series/streaming data; U.S. person required for export control compliance.
Go, Python, Rust, REST, gRPC, ECharts, PostgreSQL, Protobuf, Radix, React, Redux, TypeScript, Arrow, DataFusion, Flink, Parquet, Argo CD, AWS, Docker, GitHub Actions, Grafana, Kubernetes, Kustomize, Linux, Prometheus, Terragrunt, Kafka, TimescaleDB
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1d
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Software Engineer I (Onsite)
El Segundo, California, United States
$63k-$120k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
U.S. citizen able to obtain/maintain DoD Secret clearance; bachelor’s in Software Engineering or related STEM; experience with C/C++, Linux, embedded/real-time systems; strong communication skills.
C, C++, Linux, containers
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