129 senior system architect jobs at 74 companies in Lennox, CA
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Senior System Architect, Lunar
Long Beach, California, United States
$148k-$249k/yr OnsiteFull Time
6+ YOEBachelor’s degree in engineering or related field, 6+ years of design, systems integration, or test engineering experience, including 1+ year focused on systems engineering; spacecraft architecture experience required.
PDR, CDR
2mo
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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
2mo
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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
1w
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Space System Architect Engineer
El Segundo, California, United States
$117k-$176k/yr OnsiteFull Time
8+ YOEBachelor's degree in engineering, science, or related technical field; 8+ years of space, intelligence, or defense engineering experience; architecting and systems engineering expertise; active Top Secret/SCI clearance; U.S. citizenship.
Systems Modeling Language (SysML), Unified Architecture Framework (UAF), Unified Profile for DoDAF and MODAF (UPDM), model-based systems engineering
1mo
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Senior Electrical Engineer - System Architect
Irvine, California, United States
$150k-$210k/yr OnsiteFull Time
7+ YOE7+ years experience in electrical/system architecture for UAS or airborne platforms, bachelor’s in engineering, PCB/Altium experience, SMPS and high-speed circuit design, ICDs and subsystem requirements, export-control eligibility.
Altium
1w
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Solutions Architect (Box Consulting)
Denver or Redwood City or San Francisco or United States or Europe or Asia or Los Angeles
$121k-$151k/yr HybridFull Time
5+ YOERequires 5+ years in development, consulting, or professional services; cloud architecture and system design expertise; experience with listed programming languages; REST APIs, JSON, enterprise content management, and cloud migrations.
Box, REST API, JSON, Python, TypeScript, Node.js, MEAN, Java, .NET, Visualforce, DevOps, Infrastructure, middleware
2w
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Senior Serdes System Design Engineer/Architect
Austin or San Jose or Irvine
$144k-$230k/yr OnsiteFull Time
10+ YOEB.S.E.E. with 12+ years or M.S.E.E. with 10+ years required; expert communication theory, DSP, MATLAB, and C/C++; analog, transmission-line, lab, and SerDes design experience.
MATLAB, C, C++, RTL, IEEE 802.3, OIF, PCIe Gen6, PCIe Gen7, PLL
3mo
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Senior Solutions Architect
Austin or Washington, DC or El Segundo
OnsiteFull Time
10+ YOE10+ years in software/systems engineering, infrastructure, or technical program leadership; security clearance preferred; hands-on in government cloud; Kubernetes; Python/JavaScript/TypeScript; compliance frameworks.
Kubernetes, AWS, Azure, DevSecOps, Python, JavaScript, TypeScript
2d
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Consulting Architect - Search
United States or Seattle or Los Angeles or California or New York City
$133k-$211k/yr FieldFull Time
5+ YOERequires 5+ years as a solutions architect, lead engineer, or senior systems consultant focused on Elasticsearch; cloud, coding, distributed systems, and technical communication experience; bachelor's degree or equivalent.
Elasticsearch, Apache Lucene, AWS, Azure, GCP, Docker, Kubernetes, Terraform, Java, Python, Go, kNN, ELSER, Retrieval-Augmented Generation (RAG), JVM
1w
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Senior Architect-Data Engineer
Irvine, California, United States
$150k-$240k/yr OnsiteFull Time
10+ YOERequires 15+ years overall experience, 10+ years in data engineering, warehousing, and distributed systems, and 4+ years architecting modern data stack environments; advanced Databricks, dbt, Airflow, Python, and SQL skills.
Databricks, Delta Lake, Unity Catalog, Kimball, Data Vault 2.0, dbt Core, dbt Cloud, PySpark, Delta Live Tables (DLT), Spark SQL, Apache Airflow, GitHub Actions, GitLab CI, Azure DevOps, Terraform, Databricks Asset Bundles (DABs), Python, SQL, AWS, Azure, GCP, Apache Kafka
3w
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Distinguished Platform Solutions Architect- Remote
United States or Costa Mesa
$140k-$252k/yr RemoteFull Time
8+ YOE8+ years technology experience with 3+ years senior architect or equivalent; hands-on developer platform and AI-native systems, CI/CD, agent orchestration, knowledge grounding, and secure software supply chain practices.
CI/CD, Backstage, cloud landing zones, agent orchestration, Knowledge Graphs, MCP servers, APIs, SLSA, SBOMs
5d
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Senior Enterprise Architect – AMI Modernization
Los Angeles, California, United States
$110-$150/hr HybridContract
10+ YOERequires 10+ years of related experience and a bachelor's degree or equivalent. AWS, integration architecture, vendor delivery, and utility systems experience preferred.
SaaS, AWS, SAP, CIS, REST APIs, MDMS
3mo
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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
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
3mo
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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
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
2d
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Solutions Architect - Strat Media
Los Angeles or California
$180k-$248k/yr RemoteFull Time
6+ YOERequires 6+ years in solutions architecture, data engineering, technical pre-sales, or senior technical roles; Python and SQL coding; distributed data systems and public cloud expertise; travel up to 30%.
Python, SQL, Databricks Platform, AWS, Azure, GCP, Snowflake, Azure Synapse, Databricks, Lakehouse, Unity Catalog, Genie, Lakebase, Agent Bricks, Lakeflow
1mo
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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
1w
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Enterprise Architect
Santa Clarita, California, United States
$155k-$176k/yr OnsiteFull Time
8+ YOEBachelor’s degree or equivalent experience and 8+ years in enterprise infrastructure, cloud, cybersecurity, networking, systems architecture, and technology leadership; Microsoft enterprise technology expertise required.
Microsoft 365, Microsoft Azure, Active Directory, Microsoft Entra ID, Microsoft Intune, Microsoft Teams, Microsoft SharePoint, Microsoft Exchange, Windows Server, Group Policy, DNS, DHCP, TCP/IP, VLANs, VPNs, VoIP, SIEM/SOC, MFA, CMMC, NIST
2mo
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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
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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