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147 systems architect jobs at 80 companies in Buena Park, CA

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Actuation Systems Architect
Endicott or Los Angeles or Austin
HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
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 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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RF Systems Architect
Torrance, California, United States
$130k-$230k/yr OnsiteFull Time
Northwood Space
Northwood Space: Manufacturing ground stations and providing satellite communication infrastructure.
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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6d
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Enterprise Systems Architect
Los Angeles, California, United States
$180k-$240k/yr OnsiteFull Time
General Matter
General Matter: Produces enriched uranium and nuclear fuel for power generation.
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 building autonomous military hardware and software.
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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3mo
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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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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
Box
BoxNYSE: BOX: Provides cloud-based content management and secure file sharing services.
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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2mo
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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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Systems Architect - SPE/Consulting
Newport Beach, California, United States
$118k-$241k/yr OnsiteFull Time
MACOM
MACOMNASDAQ: MTSI: Designs and manufactures semiconductor products for communications infrastructure.
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: 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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2mo
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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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Principal Network / Systems Architect
Columbus or Smyrna or Fort Lee or Carson or Bedford
OnsiteFull Time
Koniag Government Services
Koniag Government Services: Providing technical and professional services 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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Principal Oracle Systems Architect
Novi or McAllen or Plano or Torrance
OnsiteFull Time
DENSO TEN
DENSO TEN: Develops and manufactures automotive electronics and infotainment systems.
5+ YOE5+ years Oracle EBS technical development experience; deep expertise in SQL/PLSQL, Oracle Forms & Reports, OAF, Oracle Workflow, BI Publisher, and integrations; Bachelor's in CS or equivalent experience.
SQL, PL/SQL, Oracle Forms & Reports, OA Framework (OAF), Oracle Workflow, BI Publisher, SQL Loader, Oracle E-Business Suite (EBS), Oracle EBS R12/R12.2, Oracle APIs, web services, Oracle e-Commerce Gateway, EDI, ANSI X12, EDIFACT
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2mo
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Principal Oracle Systems Architect
Novi or McAllen or Plano or Torrance
OnsiteFull Time
DENSO TEN
DENSO TEN: Develops and manufactures automotive electronics and infotainment systems.
5+ YOE5+ years Oracle E-Business Suite technical experience, strong SQL/PL/SQL, Oracle Forms & Reports, OAF, Workflow, BI Publisher, integrations, and production support; Bachelor's in CS/SE or equivalent experience.
SQL, PL/SQL, Oracle Forms & Reports, OA Framework (OAF), Oracle Workflow, BI Publisher, SQL Loader, Oracle EBS R12/R12.2, Oracle APIs, EDI, ANSI X12, EDIFACT, web services, Oracle e-Commerce Gateway
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1mo
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Principal Architect, Information Systems
Long Beach or United States
$106k-$230k/yr RemoteFull Time
Molina Healthcare
Molina HealthcareNYSE: MOH: Provides managed health insurance through government-sponsored benefit 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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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
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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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
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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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
Trace3: Provides IT consulting and technology solutions for enterprise digital transformation.
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
University of California, Irvine
University of California, Irvine: Public research university offering higher education and academic degrees.
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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2d
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Solutions Architect
Torrance or United States
RemoteFull Time
AgileOne
AgileOne: Provides global workforce management and recruitment process outsourcing solutions.
2+ YOERequires 2–4 years as a Solutions Architect or Business Systems Analyst, vendor management industry expertise, implementation experience, analytical skills, technology demonstration ability, and CCWP credential.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Microsoft Project, Microsoft Visio
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