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136 system architect jobs at 71 companies in Arcadia, 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
1mo
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Space System Architect Engineer/Senior Space System Architect Engineer
El Segundo or Chantilly or Colorado Springs
$117k-$227k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
8+ YOEBachelor's in engineering or related field required; 8+ years engineering experience in space/intelligence/defense domains (12+ for senior); expertise in system/enterprise architecting, MBSE, SysML/UAF/UPDM/DoDAF/MODAF; Top Secret/SCI clearance and U.S. citizenship required; travel ~5-10%.
Systems Modeling Language (SysML), UAF, UPDM, DoDAF, MODAF
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3w
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Senior Control System Architect
Irvine or Pasadena
$152k-$228k/yr OnsiteFull Time
Stantec
StantecToronto Stock Exchange / New York Stock Exchange: STN: Global design, engineering, and environmental consulting firm.
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
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3w
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Senior Control System Architect
Irvine or Pasadena
$152k-$228k/yr HybridFull Time
Stantec
StantecTSX: STN: Provides professional engineering, architecture, and environmental consulting services.
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
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1w
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Senior Electrical Engineer - System Architect
Irvine, California, United States
$150k-$210k/yr OnsiteFull Time
DZYNE Technologies
DZYNE Technologies: Developer and manufacturer of autonomous airborne defense systems.
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
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1w
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System Engineer
Irvine, California, United States
$145k-$175k/yr OnsiteFull Time
ICEYE
ICEYE: Operates synthetic aperture radar (SAR) satellite constellations.
7+ years systems engineering experience on space/radar/avionics, bachelor in relevant engineering, systems architect experience, FMEA/reliability, requirements decomposition, radar/RF knowledge, system budgets and V&V experience.
FPGA, real-time OS, SpaceWire, MIL-STD-1553, CAN, SPI, LVDS, NPR 7123, DO-178, DO-330
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1mo
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Specialized Digital System Architect - Technical Sales
Costa Mesa or Los Angeles or San Diego
$128k-$193k/yr HybridFull Time
Schneider Electric
Schneider ElectricEuronext Paris: SU: Provider of energy management and industrial automation solutions.
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
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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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2mo
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Staff C2E Software Architect
El Segundo or Redondo Beach
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
12+ YOESenior software architect with 12+ years of experience in secure distributed systems, cross-domain, Azure, GFX/GFE, and leadership.
Microsoft Azure, Ansible, Terraform, PowerShell, Python, GitLab, Jenkins, Azure DevOps, Docker, Kubernetes, VMware, Hyper-V, KVM
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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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2mo
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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
The Trade Desk
The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.
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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1w
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AI Architect
Los Angeles, California, United States
$160k-$200k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOE10+ years enterprise solution architecture experience with backend and distributed systems, expertise in modern backend languages, LLM/GenAI systems, integrations, IAM, observability, CI/CD, and stakeholder leadership.
Python, TypeScript, Node.js, Java, Go, GenAI, RAG, OpenAI, Claude, ChatGPT Enterprise, Azure OpenAI, Amazon Bedrock, Google Vertex AI, Databricks, Slack, Jira, Zendesk, ServiceNow, Confluence, Okta, SCIM, SSO, RBAC, ABAC, OpenTelemetry, CI/CD
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3w
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Distinguished Engineer - Chief Architect
San Jose or Portland or Research Triangle Park or Seattle or New York City or Irvine or San Diego
$337k-$427k/yr HybridFull Time
Cisco
CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.
17+ YOEBachelor's in CS/Engineering or equivalent; 17+ years in software engineering, technical architecture, distributed systems or AI/ML; principal/architect experience; proven ability to set technical strategy and drive cross-organizational architecture; cloud and AI/ML experience.
CIRCUIT, GCP, AWS, Azure, LLM, RAG
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1mo
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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
Elastic
ElasticNYSE: ESTC: Software platform for search, security, and observability.
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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2d
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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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Security Architect
Manhattan Beach or Rancho Belago
$190k-$220k/yr HybridFull Time
Skechers
Skechers: Designs and sells lifestyle and performance footwear and apparel.
8+ YOE8+ years in IT security, systems, network, infrastructure, or software engineering; GIAC or (ISC)2 certifications a plus.
Firewalls, IPS, WAFs, Endpoint protection, SIEM, Log management, SaaS, PaaS, IaaS, AI/ML tooling
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2mo
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Propulsion Architect
Long Beach, California, United States
$180k-$220k/yr OnsiteFull Time
JetZero
JetZero: Develops fuel-efficient blended-wing body aircraft for sustainable flight.
15+ YOE5+ MgmtBachelor's in engineering; 15+ years propulsion experience; 5+ years management; strong communication; aerospace system integration.
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3mo
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Solutions Architect
Torrance or Los Angeles
OnsiteFull Time
Northwood Space
Northwood Space: Manufacturing ground stations and providing satellite communication infrastructure.
5+ YOE5-10 years in systems engineering or solutions architecture; Bachelor's in a STEM field; strong communication; RF/satellite experience.
RF systems, Ground stations, Satellite communications, Simulation tools, Link budgets
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1mo
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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
Endgame Systems
Endgame SystemsNYSE: ESTC: Search, observability, and security solutions for public sector agencies.
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
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1mo
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Senior Principal Engineer, Architecture ASIC / System
Toronto or Ottawa or Burlington or Irvine or Morrisville or Santa Clara or Westborough
$192k-$255k/yr OnsiteFull Time
Marvell
MarvellNASDAQ: MRVL: Designs and develops high-performance semiconductor and infrastructure solutions.
14+ YOESenior architect with 14+ years in system architecture for SoC; expertise in interconnects, memory hierarchies, power management, security; strong technical leadership.
IP evaluation, IP block, SoC architecture
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