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138 systems architect jobs at 72 companies in Pasadena, 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
3mo
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AI Systems Architect | Remote
Los Angeles, California, United States
RemoteFull Time
TubeScience
TubeScience: Data-driven performance video production for social media advertising.
Hands-on architect for production AI infrastructure: media pipelines, LLM routing, distributed data systems, agentic systems, and observability; strong distributed-systems and platform experience required.
LLM, MCP, A2A, schema registries, REST, gRPC, ffmpeg, PostgreSQL, OpenSearch, Redis, Docker, Kubernetes, Terraform, Pulumi
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1d
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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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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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4w
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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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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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1mo
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Communication Systems Architect
El Segundo, California, United States
$228k-$279k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
20+ YOEMaster's in EE, 20+ years developing satellite/aerospace communications, deep RF/digital communications and FPGA/SDR experience, phased array and beamforming expertise, MATLAB/STK/ADS familiarity, proven technical leadership, active TS/SCI clearance and US eligibility required.
MATLAB, STK, ADS, SDR, FPGA
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3w
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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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2mo
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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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1mo
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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+ 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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1mo
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Principal Oracle Systems Architect
Novi or McAllen or Plano or Torrance
$110k-$160k/yr OnsiteFull Time
DENSO TEN
DENSO TEN: Develops and manufactures automotive electronics and infotainment systems.
5+ YOEBachelor's or equivalent, 5+ years Oracle E-Business Suite technical development experience; deep expertise in SQL/PLSQL, Oracle Forms & Reports, OAF, Oracle Workflow, BI Publisher, integrations, and production support.
SQL, PL/SQL, Oracle Forms & Reports, OA Framework (OAF), Oracle Workflow, BI Publisher, SQL Loader, Oracle E-Business Suite (EBS), Oracle APIs, Oracle e-Commerce Gateway, ANSI X12, EDIFACT, web services
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3w
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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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2mo
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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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2mo
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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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3w
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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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3mo
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Sr. Software Architect - Automotive Systems
Irvine, California, United States
$150k-$180k/yr OnsiteFull Time
Karma Automotive
Karma Automotive: Manufacturer of luxury electric and range-extended vehicles.
10+ YOE10+ years in software architecture or systems engineering in automotive/embedded; cloud-native and embedded development; ISO 26262 and ISO 21434 knowledge.
C, C++, Python, Java, Rust, Go, AUTOSAR, RTOS, CAN, Ethernet, Kubernetes, CI/CD, REST, gRPC, SOME/IP, DDS, MQTT
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2mo
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FP&A Systems Principal Professional / Solution Architect
Santa Clara or Irvine
$139k-$208k/yr OnsiteFull Time
Marvell
MarvellNASDAQ: MRVL: Designs and develops high-performance semiconductor and infrastructure solutions.
10+ YOEBachelor’s degree; 10+ years FP&A systems/solution architecture; 5+ years with FP&A/EPM platforms like OneStream; ERP and data architecture knowledge; strong communication and Agile experience.
OneStream, ERP, SQL, APIs, ETL, BI, AI/GenAI
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6d
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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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2d
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Principal Enterprise Architect
United States or Los Angeles
$165k-$235k/yr RemoteFull Time
Genpact
GenpactNYSE: G: Provides business process management and digital transformation services.
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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1mo
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Senior Solutions Architect
Los Angeles, California, United States
$150k-$200k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
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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