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153 systems architect jobs at 82 companies in Tustin, CA

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Actuation Systems Architect
Endicott or Los Angeles or Austin
HybridFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
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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2mo
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Software Systems Architect
El Segundo, California, United States
$121k-$181k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides independent technical research and advisory services for 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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RF Systems Architect
Torrance, California, United States
$130k-$230k/yr OnsiteFull Time
Northwood Space
Northwood Space: Northwood is an end-to-end ground infrastructure provider for space missions, delivering hardware, software, and network services.
5+ YOEBachelor's in STEM, 5+ years systems engineering or solutions architecture experience, RF/ground station/satellite comms knowledge, strong cross-disciplinary communication and systems thinking.
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Enterprise Systems Architect
Los Angeles, California, United States
$180k-$240k/yr OnsiteFull Time
General Matter
General Matter: American private nuclear-fuel developing domestic uranium enrichment for advanced-reactor fuel.
10+ YOE10+ years in enterprise systems, IT architecture, or systems integration; full-cycle ERP implementation experience; enterprise integration, data modeling, governance, security, and manufacturing process expertise; bachelor's degree or equivalent.
ERP, MRP, MES, QMS, PLM/PDM, CRM, HRIS, WMS, APIs, ETL/ELT, NetSuite, SAP, Oracle, Microsoft Dynamics, Salesforce, Workday, ServiceNow, Coupa, Arena, Teamcenter, AWS, AWS GovCloud, Azure, Google Cloud, TOGAF, SSO
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Chief Systems Architect, SIG
Santa Ana, California, United States
$220k-$292k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
12+ YOE12+ years software engineering experience building simulation, digital twin, 3D visualization, distributed systems, and CI/CD for production environments; U.S. Person required.
Unreal Engine 5, Unreal Engine, Unity, OMNeT++, Simulink, SimPy, CARLA, Gazebo, MES, SCADA, PLC, ERP, WMS, Jama, DOORS, Polarion, Lattice OS, ArsenalOS, Unified Namespace
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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
Box
BoxNYSE: BOX: Intelligent content management and collaboration platform.
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
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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: Global aerospace and defense technology.
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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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: Redefining modern defense with a multi-product portfolio.
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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4mo
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Systems Architect - SPE/Consulting
Newport Beach, California, United States
$118k-$241k/yr OnsiteFull Time
MACOM Technology Solutions
MACOM Technology SolutionsNASDAQ: MTSI: Provider of high-performance analog semiconductor solutions.
10+ YOEBachelor in Electrical Engineering or equivalent; 10+ years in semiconductor product definition/standardization; experience with networking tech; travel >20%; US Person per ITAR.
Laser Drivers, TIAs, DSPs, Equalizers, Networking
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RF Systems Architect
El Segundo, California, United States
$228k-$279k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Developing advanced communication systems for space and airborne platforms.
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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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: Global aerospace and defense technology.
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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Principal Network / Systems Architect
Columbus or Smyrna or Fort Lee or Carson or Bedford
OnsiteFull Time
Koniag IT Systems, LLC
Koniag IT Systems, LLC: Alaska Native-owned IT services contractor providing telecommunications, digital, cybersecurity, cloud, and data solutions to federal agencies.
15+ YOE7+ MgmtLead network and systems architecture for DoD enterprise; design converged infra, Zero Trust, hybrid-cloud, and DR/COOP.
SDN, HCI, Nutanix, VMware vSAN, VPN, VDI, NAC, Firewalls, Vulnerability Remediation, Intrusion Prevention, Web Proxy, SIEM, PAM, IaaS, SaaS, PaaS
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Digital RF Systems Architect
Tempe or Carlsbad or Duluth
$121k-$225k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Global communications providing satellite connectivity and defense solutions.
5+ YOE5+ years systems engineering experience with digital architectures, MATLAB/Python analysis, requirements decomposition, and US Citizenship; ability to obtain Secret clearance.
MATLAB, Python, Cameo, Git
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Principal Oracle Systems Architect
Novi or McAllen or Plano or Torrance
OnsiteFull Time
DENSO TEN AMERICA Limited
DENSO TEN AMERICA Limited: An automotive electronics specializing in in-vehicle audio, video, navigation, and control systems for OEM customers.
5+ YOEBachelor's in CS or related (or equivalent experience); 5+ years Oracle E-Business Suite technical development; expertise in SQL/PLSQL, Oracle Forms & Reports, OAF, Oracle Workflow, BI Publisher, SQL Loader, integrations, and production support.
SQL, PL/SQL, Oracle Forms & Reports, OA Framework (OAF), Oracle Workflow, BI Publisher, SQL Loader, Oracle EBS R12/R12.2, Oracle APIs, ANSI X12, EDIFACT
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Principal Oracle Systems Architect
Novi or McAllen or Plano or Torrance
OnsiteFull Time
DENSO TEN AMERICA Limited
DENSO TEN AMERICA Limited: An automotive electronics manufacturer specializing in in-vehicle audio, video, navigation, and control systems for OEM customers.
5+ YOEBachelor's in CS or equivalent, 5+ years Oracle E-Business Suite technical development experience, proficiency with PL/SQL, Oracle Forms & Reports, OAF, Oracle Workflow, BI Publisher, SQL Loader, integrations, and production support.
PL/SQL, SQL, Oracle Forms & Reports, OA Framework (OAF), Oracle Workflow, BI Publisher, SQL Loader, Oracle E-Business Suite (EBS), Oracle APIs, web services, Oracle e-Commerce Gateway, ANSI X12, EDIFACT
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Principal Architect, Information Systems
Long Beach or United States
$106k-$230k/yr RemoteFull Time
Molina Healthcare
Molina HealthcareNYSE: MOH: Provider of managed healthcare services for government-sponsored programs.
8+ YOE4+ MgmtBachelor's degree required; 8+ years IT infrastructure experience, 2+ years hands-on implementation, 4+ years leadership; experience with Provider Data Modeling/QNXT, Azure DataFactory, SQL on Azure, AI integration, performance testing; strong executive communication.
Azure, Azure DataFactory, SQL, QNXT
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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: Global firm providing management, technology, and engineering consulting services.
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: Global firm providing management, technology, and engineering consulting services.
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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Systems Architect – MBSE (Cameo, DoDAF, SysML) | TS/SCI
Warrenton or Washington D.C. or Irvine or Denver or Indianapolis or Grand Rapids or Lexington or Los Angeles or Louisville or Texas or San Francisco
$125k-$145k/yr OnsiteFull Time
Trace3 Government
Trace3 Government: A transformative IT authority providing technology solutions and consulting services to clients.
3+ YOE3+ years enterprise architecture/MBSE experience with Cameo, DoDAF, SysML; strong technical, analytical, project management, and communication skills; active Top Secret/SCI clearance required; technical BA/BS preferred.
Cameo, Cameo Enterprise Architect, Cameo EA, DoDAF, MODAF, UPDM, SysML, UML, Rational Rhapsody, Sparx Enterprise Architect, MATLAB, STK, AFSIM, Simulink, Model Center, UAF, MBSE
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4w
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IT Architect 4 - IS Systems Application - FT - Day
Irvine, California, United States
$125k-$242k/yr OnsiteFull Time
UCI Health
UCI Health: UCI Health is a nonprofit academic health system providing hospital, specialty and outpatient care across Southern California.
7+ YOE7+ years architecting and integrating applications across Epic/EMR ecosystems, project leadership, bachelor's degree or equivalent, strong communication and project management skills.
Epic, EMR
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