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2,562 systems integrator jobs at 944 companies in California

3w
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Systems Integrator
El Segundo, California, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
10+ YOE10+ years systems engineering and integration experience for space-based remote sensing and satellite programs; Secret clearance; Bachelor’s in engineering/math/CS/physics; EM integration, ICDs, requirements, test, and programmatics experience.
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2w
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Systems Integrator
El Segundo, California, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
8+ YOERequires 8+ years in systems engineering, 5+ years coordinating and briefing military and government personnel, Secret clearance, and a STEM bachelor's degree; experience with DoD integration and acquisitions preferred.
Microsoft Office, DOORS
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6d
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System Integrator
Ridgecrest, California, United States
$150k-$180k/yr OnsiteFull Time
Saalex
Saalex: Provides engineering, IT, and mission support for defense agencies.
6+ YOEBachelor's degree in a related technical field plus 6 years of experience, or 14 years of aircraft avionics system integration experience without a degree. Requires leadership, flight test, avionics integration, technical documentation, Microsoft Office, and active Secret clearance.
Microsoft Office Suite, NAMP, NAVAIRINST 3710.1
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3mo
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Space Operations Integrator
El Segundo, California, United States
$190k-$220k/yr OnsiteFull Time
Space Systems Integration
Space Systems Integration: Provides systems engineering and technical advisory for aerospace missions.
14+ YOEProvide space operations expertise; develop and deploy warfighter capabilities; interact with stakeholders; Bachelor’s 14+ years in space systems; active SCI eligibility and polygraph considerations.
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Space Operations Integrator
El Segundo, California, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
14+ YOEBachelor's degree and 14+ years of space systems experience; space operations experience; in-scope security background with SCI eligibility and Continuous Vetting; willing to obtain TS/SCI with Poly.
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1w
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Training Operations Integrator
Silver Strand, California, United States
OnsiteFull Time
Seventh Dimension
Seventh Dimension: Provides training and operational support services to government agencies.
10+ YOERequires U.S. citizenship, valid driver's license, active Secret clearance, 10 years relevant experience, 2 years recent Naval Special Warfare or comparable SOF experience, training systems and budget expertise.
Microsoft SharePoint, Corporate Enterprise Training Activity Resource System (CeTARS), Catalogue of Navy Training Courses (CANTRAC), Army Training Requirements and Resources System (ATRRS), Navy Leader Development Continuum (NLEAD), Joint Lessons Learned System (JLLS), Defense Travel System (DTS), Joint Travel Regulations (JTR), Government Travel Charge Card
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2mo
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System Integrator Alliance Manager
San Francisco, California, United States
$165k-$230k/yr OnsiteFull Time
LangChain
LangChain: Tools for building and deploying production-ready AI agents.
5+ YOE5+ years in alliance management/partner sales/BD with SI experience; technical fluency in AI/developer tooling (LLMs, agent architectures); track record building SI partnerships; ability to manage relationships across levels.
LangSmith, LangChain, LangGraph, Deep Agents, LangSmith Engine
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2w
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Systems Engineer, Systems Test
Torrance or Los Angeles
$240k-$299k/yr OnsiteFull Time
Hadrian
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
10+ YOEBachelor's degree in engineering and 10+ years of systems or test engineering experience with complex electromechanical or robotic systems; technical leadership and integrated hardware-software testing expertise required.
AI, software, robotics, simulation, hardware-in-the-loop, simulation-in-the-loop, continuous integration, test pipelines, International Traffic in Arms Regulations (ITAR)
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3mo
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Systems Engineer
San Leandro, California, United States
$140k-$180k/yr OnsiteFull Time
Grid Aero
Grid Aero: Autonomous aviation systems developer focused on defense and commercial applications.
5+ YOE5+ years in aircraft systems engineering, avionics integration, or system architecture. Experience with top-level requirements, airworthiness, and cross-functional collaboration.
Avionics hardware selection, System architecture design, AR P4754, DO-178, DO-254, MIL-HDBK-516
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1mo
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Engineer/Principal Engineer Electronics - Ground System Architect/Integrator (San Diego CA)
San Diego, California, United States
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOESTEM degree with 2+ years (engineer) or 5+ years (principal) engineering experience; active U.S. government Secret clearance (able to obtain/maintain Top Secret); experience with ground system architecture, Python scripting, systems engineering and hardware/software integration.
Python, JIRA, Teamcenter, CATIA, CAD, IFC
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Senior Systems Engineer, Legal Systems
Livingston or New York City or Sunnyvale or San Francisco or Bellevue
$182k-$242k/yr OnsiteFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
5+ YOE5+ years supporting legal systems/CLM with Ironclad experience preferred; strong API/integration, workflow automation, analytics, security, and stakeholder communication skills.
Ironclad, Descartes, Brightflag, GenAI
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1w
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Systems Architect
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Highly skilled, motivated, product-focused systems architect with a passion for user experiences, high-quality products, and integrated technology ecosystems.
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3mo
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Systems Engineer
San Diego, California, United States
OnsiteFull Time
Sentar
Sentar: Provides cybersecurity and intelligence solutions for national security agencies.
8+ YOETop Secret/SCI clearance, bachelor’s in engineering or equivalent experience, minimum 8 years systems engineering supporting airborne or DOW platforms, experience with design, integration, testing, requirements V&V, and working on integrated product teams.
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2mo
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Ground System Architect/Integrator /Staff Electronics Engineer
San Diego, California, United States
$177k-$266k/yr HybridFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
7+ YOEU.S. citizenship and transferable Secret clearance, STEM degree plus 7–12+ years engineering experience, experience with aerospace ground system architectures, hardware design/architecture, PLM/PDM, configuration management, and engineering drawings/BOMs.
CAD, ECAD, PLM, PDM, ERP, Agile, JIRA, Team Center, CATIA
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3w
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Systems Engineer
Long Beach, California, United States
$112k-$159k/yr OnsiteFull Time
Vast
Vast: Develops and operates commercial artificial-gravity space stations.
2+ YOEBachelor's in engineering,2+ years relevant experience with ≥1 year systems engineering,knowledge of systems integration,test and verification,ability to work evenings/weekends,and U.S. person or eligible for deemed export licensing.
Python, MATLAB, Microsoft Excel, Tableau
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2w
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Systems Engineer
Santa Clara, California, United States
$111k-$152k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
2+ YOEBachelor's degree and 2–4 years of related experience. Requires systems engineering, architecture, integration, testing, troubleshooting, and cross-functional collaboration skills.
software
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2mo
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Staff Systems Engineer
San Francisco, California, United States
$185k-$240k/yr HybridFull Time
Hayden AI
Hayden AI: Mobile vision AI systems for automated traffic enforcement.
8+ YOE8+ years systems engineering experience designing and deploying integrated hardware-software systems; strong hardware and software integration skills; technical leadership, documentation, and customer-facing experience; Bachelor’s (required) or Master’s in Engineering/CS.
AWS, Azure, APIs
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1mo
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Staff Systems Engineer - Software Systems
Emeryville or Santa Clara
$170k-$247k/yr OnsiteFull Time
Atomic Machines
Atomic Machines: Develops AI-powered robotic platforms for autonomous micro-scale manufacturing.
7+ YOE7+ years building complex software systems; strong software architecture skills; extensive Python experience; familiarity with C++, Rust, or Go; distributed systems, gRPC, REST APIs, IPC, embedded/real-time, robotics integration, and automated testing/CI/CD.
Python, C++, Rust, Go, gRPC, REST APIs, IPC, CI/CD
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6d
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Systems Engineer
Santa Clara, California, United States
$90k-$124k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
Bachelor’s degree required; 1+ year of related experience preferred. Requires systems engineering, architecture, integration, testing, troubleshooting, and cross-functional collaboration skills.
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2mo
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Legal Systems Administrator - Talent Systems
Los Angeles or San Francisco
$125k-$130k/yr RemoteFull Time
Munger, Tolles & Olson
Munger, Tolles & Olson: A national law firm providing high-profile legal representation and professional business support services.
Administer and optimize legal recruiting, performance evaluation, and AI systems; strong system design/configuration, integration, troubleshooting, stakeholder collaboration, and documentation skills; law firm experience preferred.
viRecruit, viEval, viWork Allocation, viCLE, Workday, Microsoft Dynamics 36, Microsoft 365 Suite
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