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262 systems software engineer jobs at 87 companies in Oxnard, CA

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Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
2mo
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Senior Software Systems Engineer
El Segundo, California, United States
$121k-$151k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
5+ YOEBachelor's degree in CS/Software/Systems engineering; 5 years software systems engineering or integration; ability to obtain/maintain Secret clearance; strong communication; knowledge of secure SDLC, SOA/microservices, and DoD collaboration.
Docker, Kubernetes, AWS GovCloud, Azure Government, Jira, Confluence, DevSecOps tools, RMF, API design
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1mo
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Senior Software Systems Engineer
Northridge, California, United States
$155k-$185k/yr OnsiteFull Time
Areté
Areté: Develops advanced sensing and signal processing solutions for national security.
9+ YOETop Secret clearance and U.S. citizenship required; extensive systems engineering experience testing algorithms and GUIs, CI/CD (Jenkins, Git), documentation and requirements work, familiarity with C++/Python, and degree in a technical field.
Jenkins, Git, Squish, C++, Python, model-based systems engineering (MBSE)
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2mo
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Ground Software Systems Engineer
El Segundo or Colorado Springs or Aurora
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
7+ YOE7+ years in ground system components and software development (C++/Python), 2+ years in program reviews and software design documentation, agile, secret clearance, STEM degree.
C++, Python, Java, C, C#, JavaScript, React, NodeJS, PHP, Drupal, .NET
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1w
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Senior Ground Systems Software Engineer
El Segundo, California, United States
$169k-$217k/yr OnsiteFull Time
Varda Space Industries
Varda Space Industries: Develops in-orbit manufacturing platforms and reentry capsules for pharmaceuticals.
5+ YOEBachelor's in CS/engineering or equivalent,5+ years in spacecraft/safety-critical software,expert Python,systems fundamentals,CI/CD and observability experience,Docker/Kubernetes familiarity.
Python, C++, Ansible, NiceGUI, Docker, Kubernetes
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2mo
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Ground Software Systems Engineer
El Segundo or Aurora or Colorado Springs
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
7+ YOE7+ years in ground system components and software development; 2+ years in design docs and test procedures; Secret clearance; BS in STEM; Top Secret preferred
C++, Python, Java, C#, C, NET, JavaScript, React, NodeJS, PHP, Drupal, DO-178C
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1mo
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Systems Engineer
El Segundo, California, United States
$148k-$250k/yr OnsiteFull Time
BTAS
BTAS: A woman-owned small business providing IT, engineering, and program management services.
14+ YOEDegree in related field with 10+ years' experience; systems engineering for large-scale software/hardware; DoD/IC experience; Agile/DevSecOps; cloud; DaaS; strong communication.
DevSecOps, SRE, Cloud, DaaS, Agile
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3mo
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Systems Engineer
El Segundo, California, United States
$73k-$97k/yr OnsiteFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
2+ YOEBachelor’s degree in STEM; 2+ years in systems/aerospace engineering; Python experience; hardware/software debugging in avionics; ISO 9001 experience preferred; U.S. person; strong collaboration and communication.
Python, Networking, TCP/IP, UDP, Wi-Fi, Cellular, Embedded systems
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3w
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Senior Systems Engineer
Ventura, California, United States
$190k-$210k/yr OnsiteFull Time
GRVTY
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
15+ YOEBachelor's in engineering (Master's preferred), 15+ years systems engineering on complex hardware/software systems, integration & test experience, strong documentation and communication skills, US citizenship, ability to lead field testing and mentor engineers.
Model-Based Systems Engineering (MBSE)
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2w
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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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2mo
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Ground Systems Software Integration Engineer
El Segundo or Redondo Beach
$160k-$200k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
9+ YOEActive TS/SCI with polygraph; bachelor's in STEM; 9+ years in ground system integration; satellite systems experience; SDLC/DevSecOps; cloud and virtualization; travel readiness.
DevSecOps, Cloud, Virtualization, System Engineering Tools
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4d
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Systems/Principal Systems Engineer
Camarillo, California, United States
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEU.S. citizen with active U.S. Secret clearance, BS/MS in STEM, 2+ years embedded software test experience (Systems) or 5+ years (Principal), experience with Airborne Electronic Attack, DOORS, Jira/Confluence, and software test plan development.
DOORS, Jira, Confluence
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2w
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Systems Engineer Manager
El Segundo, California, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
14+ YOEBachelor's in engineering/math/computer science/science, 14+ years experience, active Secret clearance, GPS and software experience, systems engineering expertise, government contract experience, technical writing, strong interpersonal and analytical skills.
Microsoft Visual Studio, C++, Python, MATLAB
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2mo
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Staff Software Engineer - Systems Intergration
Santa Monica or New York City
$200k-$220k/yr HybridFull Time
Pivotal Health
Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.
7+ YOE7+ years backend software experience; owns architecture; builds ERP/CRM integrations; payments systems knowledge; distributed systems; greenfield work; strong communication.
ERP, CRM, Financial systems, Salesforce, NetSuite, Sage, QuickBooks
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2mo
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Principal Systems Engineer
Santa Clarita or Valencia
$102k-$194k/yr HybridFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Developer and manufacturer of innovative medical devices and therapies.
12+ YOELead system-level design for medical devices; 12+ years in engineering; experience with hardware/software systems; regulated industry experience.
PLM, FMEA, Regulatory documentation tools
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2mo
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Principal Systems Engineer
Santa Clarita, California, United States
$102k-$194k/yr HybridFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Manufacturer of interventional medical devices and technologies.
12+ YOEBachelor's in engineering, 12+ years engineering experience (master's may substitute 2 years), 10+ years with mixed hardware/software and regulated industries, systems requirements and architecture, risk management (FMEA), PLM and requirements management exposure, PMP preferred.
PLM
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4d
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Systems/Principal Systems Engineer
Camarillo, California, United States
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEActive U.S. Secret clearance, U.S. citizenship, BS/MS in STEM with relevant experience (Systems:2+ yrs, Principal:5+ yrs), embedded software test and EW experience, DOORS and Atlassian tool familiarity.
DOORS, Atlassian, Jira, Confluence
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1mo
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Sr. Software Engineer Data Streaming Systems (Burbank, CA, US, 91505)
Burbank, California, United States
$124k-$186k/yr OnsiteFull Time
Paramount
ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.
5+ YOE5+ years software engineering, 2+ years on streaming/distributed systems; advanced Java, Kafka, Kubernetes, cloud-native microservices, reactive frameworks; Bachelor's degree in CS/Engineering required; mentoring experience.
Java, JVM, Apache Kafka, Kafka Streams, Spring WebFlux, Project Reactor, Flink, Kubernetes, Docker, GCP, AWS, CI/CD
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1mo
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AI Systems Engineer
Santa Monica, California, United States
HybridFull Time, Part Time
M|R Walls
M|R Walls: Designs and builds 3D carved architectural wall products.
Experienced software/AI engineer with Python and API/database integration skills; build AI agents, automations, and workflows using tools like OpenAI, Claude, OpenClaw, Hermes, and Vercel; strong systems-thinking and communication.
Python, APIs, databases, OpenAI, OpenAI APIs, Claude, Claude Code, Codex, MCP servers, OpenClaw, Hermes, Hermes Agent, Vercel, Midjourney, FAL, Flux, Airtable, Make, n8n, GitHub
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4d
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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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4d
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Software Engineer, Data Systems (Experienced or Senior) | Rocky Program
Albuquerque or Kent or El Segundo
$127k-$232k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
3+ YOEActive U.S. Top Secret clearance, Bachelor\u0002s degree or equivalent, 3+ years experience with DBMS and SQL, ETL (SSIS), object-oriented design, and data system development.
SQL, SSIS, Java, C++, Python, REACT, jQuery UI, Open Layers, Spring Framework, Hibernate, MongoDB, REST, OpenAPI, Ivy, Maven, Gradle, Git, Jenkins, AWS, Azure, SQL Server, Oracle, MySQL
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