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50 systems architect jobs at 25 companies in Oxnard, CA

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Software Systems Architect
El Segundo, California, United States
$121k-$181k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
8+ YOEBachelor's degree in CS/Systems Engineering (or related STEM), 8+ years in software architecture and systems integration, experience with cloud-native, containerization, distributed systems, DevOps and CI/CD, vendor collaboration; active Top Secret/SCI clearance and U.S. citizenship required.
Kubernetes, Docker, AUTOSAR, DDS, ROS, ECSS, CCSDS, CI/CD, DevOps, Infrastructure as Code, Risk Management Framework, AI/ML
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2mo
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Staff Systems Architect (Environmental Control Systems)
El Segundo, California, United States
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
8+ YOESTEM degree with 8–12+ years experience, experience leading thermal fluid architecture for air vehicle ECS, analysis of hybrid power/thermal systems, compressible fluids, supplier interfacing, fluid component lifecycle, and active US Secret clearance with ability to obtain SAP/SAR.
MATLAB, Simulink, AMESIM, SINDA/G, SINDA/FLUINT, Thermal Desktop
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3w
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Manufacturing Systems Architect
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$150k-$220k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
8+ YOEDesign and own manufacturing data and systems architecture; expertise in SQL, data modeling, pipelines, integrations, governance, and traceability. U.S. citizenship and DoD Secret clearance (or ability to obtain) required. 8+ years experience (or equivalent).
SQL, First Resonance ION, NetSuite, Palantir Foundry, MES, MOM, ERP, PLM
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2mo
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RF Systems Architect
El Segundo, California, United States
$228k-$279k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
15+ YOELead end-to-end RF payload architecture; 15+ years in RF, radar, or RF sensing; strong in phased arrays, wideband RF, space-based sensing; technical leadership.
MATLAB, ADS, HFSS, CST
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3w
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Associate Director - Proprietary Platforms Systems Architect (Onsite)
Sterling or Binghamton or McKinney or Cedar Rapids or El Segundo or Fort Lewis
$173k-$329k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
12+ YOEU.S. citizen with active transferable Secret clearance; STEM degree with 12+ years systems architecture experience (10+ with advanced degree); expertise in classified DoD programs, training systems, autonomy/AI/ML, systems engineering, and technical leadership.
AI/ML, LVC (Live, Virtual, Constructive)
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Command and Control Enclave (C2E) Architect - Staff Engineer Systems Architect
El Segundo, California, United States
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOERequires Top Secret US clearance, STEM degree with extensive experience (8+ years), systems architecture and integration expertise, trade study and technical analysis skills, and strong communication.
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1w
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Systems Architect – Model Based Systems Engineer (MBSE) (Associate, Experienced or Lead)
El Segundo, California, United States
$99k-$198k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures commercial airplanes, defense systems, and space technology.
1+ YOEU.S. person required with ability to obtain U.S. Secret clearance, bachelor\u0002s in engineering or related field, 1+ years MBSE experience using Cameo/MSOSA or similar, SysML/UAF knowledge, and systems engineering experience.
Cameo, Magic Systems of Systems Architect (MSOSA), Systems Modeling Language (SysML), Unified Architecture Framework (UAF)
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1mo
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Missile Defense Systems Architect, Senior
Huntsville or McLean or Beavercreek or Arlington or San Diego or El Segundo or Rome or Colorado Springs or Lexington
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
10+ YOE10+ years software architecture, 5+ years missile defense systems, DoD/government experience, containerization/Kubernetes, DevSecOps, JMS/ProtoBuf, SDLC knowledge, secret clearance, bachelor’s degree.
Kubernetes, JMS, Zenoh, MQTT, gRPC, ProtoBuf, Java, SysML, DoDAF, UAF, CI/CD
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Missile Defense Systems Architect, Senior
Huntsville or Arlington or Beavercreek or Colorado Springs or El Segundo or Lexington or McLean or Rome or San Diego
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
10+ YOE10+ years software architecture, 5+ years missile defense systems, DoD experience, containerization (Kubernetes), SDLC/DevSecOps, SysML/DoDAF/UAF, DoD 5000 familiarity, Secret clearance, Bachelor's degree.
Kubernetes, CI/CD, Java Message Service, Zenoh, MQTT, gRPC, Protocol Buffers, SysML, DoDAF, UAF
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1mo
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Systems Architect – Model Based Systems Engineer (MBSE) (Associate, Experienced or Lead)
El Segundo, California, United States
$99k-$198k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
1+ YOEUS Person able to obtain U.S. Secret clearance, bachelor\u0002s degree in engineering or related field, 1+ years systems engineering and MBSE experience, SysML/UAF knowledge, experience with Cameo or MSOSA.
Cameo, Magic Systems of Systems Architect (MSOSA), Systems Modeling Language (SysML), Unified Architecture Framework (UAF)
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1mo
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Systems Architect – Model Based Systems Engineer (MBSE) (Associate, Experienced or Lead)
El Segundo, California, United States
$99k-$198k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
1+ YOEBachelor's in engineering or related, ability to obtain U.S. Secret security clearance (U.S. citizenship required), 1+ years systems engineering and MBSE experience, experience with Cameo/MSOSA, SysML and UAF, and model-derived ConOps/interface work.
Cameo, Magic Systems of Systems Architect (MSOSA), Systems Modeling Language (SysML), Unified Architecture Framework (UAF)
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Systems Engineering Compliance Engineer
El Segundo, California, United States
OnsiteFull Time
IESE Solutions
IESE Solutions: Provides systems engineering and acquisition services for space systems.
9+ YOEBachelor's in engineering/math/physics and 9+ years systems integration/systems engineering experience; experience with model-based systems engineering and systems architecting; active TS/SCI required.
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2mo
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Solutions Architect, Anaplan
Chicago or Irvine or Los Angeles or New York City or San Francisco or San Jose or Seattle or Ventura
$94k-$172k/yr OnsiteFull Time
The Trade Desk
The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.
Bachelor's in Information Systems, Computer Science, Accounting, Finance, or related field; Certified Anaplan Solution Architect; proven experience architecting complex Anaplan models; strong UX design, reporting, and integration skills; excellent communication and stakeholder management; ability to work independently and in cross-functional teams;...
Anaplan, Anaplan UX, Oracle EPM, Workday Adaptive Planning, APIs, Cloud data architecture
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2d
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Principal Architect
Jacksonville or Tampa or Thousand Oaks
$144k-$195k/yr RemoteFull Time
Amgen
AmgenNASDAQ: AMGN: Develops and manufactures biotechnology medicines for serious diseases.
2+ YOEAdvanced ML/GenAI and data engineering expertise with experience designing scalable ML/GenAI systems, cloud platforms, Databricks/Spark/SQL/Python proficiency, and leadership in MLOps and governance frameworks.
Databricks, Databricks Lakehouse, Apache Spark, SQL, Python, MLflow, Kubeflow, Apache Airflow, Docker, Kubernetes, PyTorch, TensorFlow, Hugging Face, LangChain, CI/CD, AWS, Azure, GCP
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3mo
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IT Systems Integrator
Port Hueneme, California, United States
$150k-$210k/yr OnsiteFull Time
Prescient Edge
Prescient Edge: Provides intelligence, security, and defense support services.
Senior IT architect/engineer with PM experience; familiar with DoD RMF, SCIF, and security standards.
Networking, Security, Project Management, DoD RMF, SCIF, NIST SP 800-34, NIST SP 800-160, NIST SP 800-161, ICS 705, CNSS TEMPEST
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2mo
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Security Architect
Manhattan Beach or Rancho Belago
$190k-$220k/yr HybridFull Time
Skechers
Skechers: Designs and sells lifestyle and performance footwear and apparel.
8+ YOE8+ years in IT security, systems, network, infrastructure, or software engineering; GIAC or (ISC)2 certifications a plus.
Firewalls, IPS, WAFs, Endpoint protection, SIEM, Log management, SaaS, PaaS, IaaS, AI/ML tooling
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1mo
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Software - Architect
El Segundo or Colorado Springs
$120k-$160k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
6+ YOESecret clearance, Bachelor's in engineering/CS/math, 6 years' experience designing large-scale systems; strong cloud/Kubernetes, Terraform/Ansible; GitOps, DevSecOps, Kafka; experience with Go/TypeScript/Java, CI/CD; AI-assisted tools; strong communication.
Terraform, Ansible, Kubernetes, GitOps, Kafka, Go, TypeScript, Java, CI/CD
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Software Architect (Java)
El Segundo, California, United States
RemoteFull Time
NEOGOV
NEOGOV: SaaS human resources solutions for public sector workforce management
10+ YOELead architectural decisions for HRIS, 10+ years Java, distributed systems, enterprise patterns, AI integration
Java, Spring Boot, Oracle RDBMS, PL/SQL, AWS (ECS, RDS, Lambda), Terraform, OAuth2/OIDC, RabbitMQ, Angular, LLM/AI tools
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2mo
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Enterprise Architect: AI
Thousand Oaks or San Diego
$205k-$218k/yr HybridFull Time
ZS
ZS: Global management consulting and technology firm for healthcare and life sciences.
8+ YOEBachelor’s degree in computer science or IT; 8+ years designing enterprise-scale semantic/solution architectures; strong engineering mindset; experience with cloud strategy, GenAI/multi-agent systems; excellent client communication.
GenAI, multi-agent systems, cloud computing, AI architecture
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2w
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Principal Quantum Architect
Santa Barbara or Redmond
$143k-$275k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
3+ YOEPhD+3 yrs or MS+6 yrs or BS+8 yrs (or equivalent experience) in Physics/Engineering; ability to meet security/export screening; experience with AI tools, system architecture, prototyping, and performance analysis.
Microsoft Azure
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