96 system architect jobs at 42 companies in Castaic, CA
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Ground System Architect Engineer/Sr. Ground System Architect Engineer
Chantilly or El Segundo or Colorado Springs
$117k-$227k/yr OnsiteFull Time
6+ YOEBachelor's in engineering or related field; typically 6+ years in space/defense; proficiency in system/enterprise architecting; ground system experience; TS/SCI clearance.
SysML, UAF, UPDM, DoDAF, MODAF
1mo
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Senior Control System Architect
Irvine or Pasadena
$152k-$228k/yr OnsiteFull Time
10+ YOE10+ years experience designing and programming OT control systems for water/wastewater; proficiency in C++, C, Python, Java or C#; knowledge of PLC/SCADA/DCS, network and cybersecurity, SDLC; bachelor’s degree required.
C, C++, Python, Java, C#, PLC, SCADA, DCS, IIOT, SDLC
1mo
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Senior Control System Architect
Irvine or Pasadena
$152k-$228k/yr HybridFull Time
10+ YOE10+ years technical experience; Bachelor's in CS/EE or related (MS preferred); experience with PLC/SCADA/DCS, control system programming, C++/Python/C#/Java, OT cybersecurity; valid driver's license; PE preferred.
PLC, SCADA, DCS, IIOT, C++, Python, C#, Java, SDLC, firewalls, data encryption programs, virtualized server systems
2mo
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Specialized Digital System Architect - Technical Sales
Costa Mesa or Los Angeles or San Diego
$128k-$193k/yr HybridFull Time
5+ YOEStrong experience with electrical SCADA/Power Monitoring software; power meters; MV/LV equipment; communication protocols (MobBus RTU, TCP/IP, IEC61850, Ethernet IP, Zigbee, MQTT); degree in Electrical Engineering/Technology with 5+ years; Masters preferred; travel up to 50%; valid driver’s license.
SCADA Software, Power Monitoring Software, Electrical Power Meters, MobBus RTU, TCP/IP, IEC61850, Ethernet IP, Zigbee, MQTT, MS Office, Visio, Teams, HMI, programmable controllers/IEDs
3w
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Principal Enterprise Architect
United States or Los Angeles
$165k-$235k/yr RemoteFull Time
Bachelor\u0002s in computer engineering/computer science/IT or master\u0002s in information systems/software engineering; AWS Solutions Architect certification; experience in enterprise and infrastructure architecture, solution evaluation, and stakeholder collaboration.
Amazon Web Services (AWS)
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Senior Solutions Architect
Los Angeles, California, United States
$150k-$200k/yr OnsiteFull Time
8+ YOE8+ years architecting distributed cloud systems (AWS/Azure/GCP), 4+ years leading enterprise platform implementations, Bachelor's in CS/IS/STEM or 10+ years experience, API integration (RESTful/gRPC), SQL and C# familiarity.
AWS, Azure, GCP, RESTful, gRPC, Microsoft Dynamics 365, Odoo, SQL, C#, MSSQL, PostgreSQL
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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
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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Principal Search Consulting Architect
United States or Canada or Seattle or Los Angeles or San Francisco or New York City
$160k-$253k/yr OnsiteFull Time
8+ YOE8+ years as an architect or senior engineer with deep Elasticsearch internals, distributed systems, cloud-native infrastructure (AWS/Azure/GCP), Java/Python/Go proficiency, and experience building AI/semantic search solutions.
Elasticsearch, Apache Lucene, kNN, Approximate Nearest Neighbor (ANN), ELSER (Elastic Learned Sparse Encoder), Retrieval-Augmented Generation (RAG), Index Lifecycle Management (ILM), cross-cluster replication (CCR/CCS), Docker, Terraform, AWS, Azure, GCP, Java, Python, Go, Elasticsearch client libraries
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Software Architect
El Segundo, California, United States
$62k-$141k/yr OnsiteFull Time
7+ YOERequires 7+ years in software architecture, 5+ years in SATCOM or related systems, STEM bachelor's degree, TS/SCI clearance, architecture modeling, ICD/API design, cloud-native systems, cybersecurity, and Agile experience.
UML, SysML, DoDAF, UPDM, UAF, Interface Control Documents (ICDs), API, DevSecOps, Zero Trust, Cameo, MagicDraw, Rhapsody, Sparx EA, AWS, Azure, CI/CD, microservices, containers, MBSE, AI, ML, Security+ CE
3w
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Actuation Systems Architect
Endicott or Los Angeles or Austin
HybridFull Time
12+ YOEBachelor's in engineering,12+ years leading architecture/design/integration of flight controls and actuation systems,knowledge of safety-critical standards (ARP4754,DO-178B/C,DO-254),system lifecycle,FMEA,strategic planning,and customer engagement.
SysML, ARP4754, DO-178B/C, DO-254
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Consulting Architect | Public Sector | DC Preferred
Washington or Seattle or Los Angeles or San Francisco or New York City or United States
$133k-$183k/yr RemoteFull Time
5+ YOERemote consulting architect with 5+ years systems/engineering experience and 3+ years client-facing consulting; expertise with Elasticsearch/Elastic Stack, Linux/Windows, cloud platforms, programming (Java/Python/JavaScript/Ruby), and databases; occasional DC travel.
Elastic Stack, Elastic, Elasticsearch, Linux, Unix, Windows, AWS, Microsoft Azure, Google Cloud, Java, Python, JavaScript, Ruby, SQL, Redis, MongoDB, Ansible, GitHub, Kubernetes, Docker, Kafka
1mo
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Electrical Architect
Torrance, California, United States
$122k-$250k/yr OnsiteFull Time
5+ YOE5+ years electrical architecture experience with high-speed digital and mixed-signal systems, FPGAs, SerDes, multi-layer PCB design, EMI/EMC mitigation, and Top Secret clearance eligibility.
FPGAs, SerDes, JESD204C, JESD204B/C, 10/100 GigE, 10/100G Ethernet, DDR
5d
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Software Architect
El Segundo, California, United States
$62k-$141k/yr OnsiteFull Time
7+ YOERequires 7+ years in software architecture or digital engineering, 5+ years in SATCOM or related systems, STEM bachelor's degree, TS/SCI clearance, architecture methods, ICDs, APIs, cloud, DevSecOps, and cybersecurity experience.
UML, SysML, DoDAF, UPDM, UAF, Interface Control Documents (ICDs), API, CI/CD, Cameo, MagicDraw, Rhapsody, Sparx EA, AWS Solutions Architect Associate, AWS Solutions Architect Professional, Azure Solutions Architect Expert, TOGAF, INCOSE ASEP, INCOSE CSEP, INCOSE ESEP, Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, BlackBerry Browser, AI, ML, AWS, Azure, CISSP, CSSLP, Certified Kubernetes Administrator (CKA)
2mo
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Solutions Architect
Los Angeles, California, United States
$150k-$180k/yr HybridFull Time
10+ YOEBachelor's in CS or related, 10+ years software development, strong Python (Django/Flask), experience with cloud (AWS/GCP/Azure), Docker/Kubernetes, designing scalable distributed systems, AI/ML knowledge, excellent communication.
Python, Django, Flask, PHP, Node.js, MySQL, React, MongoDB, Redis, RabbitMQ, GCP, AWS, SQS, SNS, S3, Lambda, Fargate, Cognito, RDS, ElasticSearch, Docker, Kubernetes, Twilio, Dugout
2mo
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AI - Architect
Los Angeles or Nashville or New York City or Memphis or Chicago or Miami or London or Munich or Geneva or Stockholm or Shanghai or Beijing
OnsiteFull Time
10+ YOE10+ years building AI/ML/NLP solutions, 5+ years building applied AI/LLM systems in production; Bachelor's required (Master's preferred); strong Python and software engineering skills; experience with data, retrieval, and production architectures.
Python
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AI Architect
Irvine or Los Angeles
$80/hr HybridContract
8+ YOE8+ years in AI/ML, data science, or software engineering; strong Python backend development; hands-on LLM and generative AI, agent-based systems, RAG/vector DBs, API development; AWS, CI/CD, observability, and production ML deployment experience.
Python, AWS, CI/CD, API, LLM, RAG
2mo
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Software Architect (Java)
El Segundo, California, United States
RemoteFull Time
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
1mo
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Command and Control Enclave (C2E) Architect - Staff Engineer Systems Architect
El Segundo, California, United States
$177k-$266k/yr OnsiteFull Time
8+ YOESTEM degree (BS+12 yrs or MS+10 yrs or PhD+8 yrs), active Top Secret clearance, ability to obtain SAP, 8+ years systems architecture experience in large system development, trade-study expertise, strong communication skills.
1mo
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Principal, Cybersecurity Architect
Rosemead, California, United States
$157k-$220k/yr HybridFull Time
7+ YOEBachelor's in CS/Business/IT,7+ years cybersecurity/architecture experience,cloud-native and AI systems experience,CISSP or CSSLP preferred,food handler card within 30 days.
CI/CD
1mo
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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
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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