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173 technical systems integrator jobs at 82 companies in Lake Forest, CA

3w
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Space Digital Integrated Network Integrator
Colorado Springs or El Segundo
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
10+ YOERequires a bachelor's degree, Secret clearance, and 10+ years leading systems engineering for large-scale space systems of systems. Requires networking expertise, executive briefings, technical writing, and consensus building.
Microsoft Teams, Risk Management Framework (RMF), NIST
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4d
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Staff Electrical Systems Technical Program Manager
Long Beach, California, United States
$150k-$284k/yr HybridFull Time
Ford
FordNYSE: F: Global automotive manufacturer of cars, trucks, and mobility solutions.
8+ YOEBachelor's degree in electrical engineering, computer science, or equivalent; 8+ years in complex systems engineering and 7+ years in product development, validation, and integration. Requires technical leadership and program management expertise.
Jira, Confluence, JAMA, Smartsheet, Microsoft Project
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3mo
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Technical Business Systems Analyst
Garden Grove, California, United States
$110k-$140k/yr OnsiteFull Time
Harbinger Trucks
Harbinger Trucks: American private manufacturer of medium-duty electric and hybrid commercial vehicles serving commercial fleets.
4+ YOE4+ years of ERP experience; NetSuite expertise (SuiteScript/Flow/Talk/REST); manufacturing/WMS and financial modules; integration tools (Celigo, Boomi); SQL/Excel/BI; strong collaboration and analytical skills.
NetSuite, SuiteScript, SuiteFlow, SuiteTalk, RestAPI, Celigo, Boomi, SQL, Excel, BI tools
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2w
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Systems Engineer, Systems Test
Torrance or Los Angeles
$240k-$299k/yr OnsiteFull Time
Hadrian
Hadrian: Manufactures precision components in automated factories.
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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2d
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Systems Engineer, Integration & Test
El Segundo or Los Angeles or Washington, D.C. or San Francisco or San Diego or Seattle or London or Hawthorne
$110k-$250k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Redefining modern defense with a multi-product portfolio.
Bachelor's degree in STEM or equivalent experience; technical experience in manufacturing or engineering; integration and test experience with complex systems; RF test equipment familiarity; strong attention to detail.
signal generators, spectrum analyzers, Python, MATLAB, C++
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Systems Integration Developer
Redwood City or Austin or Boston or Ann Arbor or Los Angeles or New York City or San Diego
$150k-$180k/yr HybridFull Time
Gunderson Dettmer
Gunderson Dettmer: Private international law firm advising startups, venture capital investors, and emerging companies.
Bachelor's degree in computer science, information systems, or related technical field; proficiency with Boomi, C#, .NET, PowerShell, and SQL Server; experience with enterprise integrations, automation, AI agents, and Azure services.
Dell Boomi, Microsoft Copilot Studio, PowerShell, SQL, Microsoft SharePoint, Microsoft 365, SSIS, SSRS, SQL Server, C#, .NET, Power Automate, Dataverse, Microsoft Teams, Dynamics 365, Azure Logic Apps, Azure AD, Azure Data Factory, Azure App Services, Azure DevOps, Application Insights, Intapp, Aderant Expert, iManage Work, Litera Compare, Clean, Peppermint (CRM product)
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1d
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Systems Test Engineer
El Segundo, California, United States
$125k-$150k/yr OnsiteFull Time
Skyryse
Skyryse: Private aviation hardware and software developing automated flight-control systems for civilian and military aircraft operators.
2+ YOEBachelor's in systems, mechanical, or electronics engineering or equivalent experience; 2+ years of technical avionics experience. Aircraft systems integration, testing, lab equipment, and troubleshooting experience preferred.
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5d
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Systems Engineer II
Los Angeles or El Segundo or Florida or Denver or North America or Reston
$91k-$139k/yr OnsiteFull Time
Blue Origin
Blue Origin: Developing reusable space vehicles and infrastructure.
2+ YOEBachelor's degree in a relevant technical field and 2+ years in systems engineering, digital engineering, digital twins, simulation, or software integration; experience with Cameo/MagicDraw, Teamwork Cloud, CAD, programming, and AI-assisted tools.
NVIDIA Omniverse, OpenUSD, PTC Creo, Dassault Systèmes Cameo, Teamwork Cloud, Python, Codex, Claude Code, MATLAB/Simulink, ANSYS, GitLab, CI/CD
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2mo
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Technical Trainer
Cypress, California, United States
$63k-$89k/yr OnsiteFull Time
Crestron
Crestron: Private American manufacturer of control and automation systems for workplaces, campuses, government, hospitality, and homes.
2+ YOEBachelor's in CS/EE or related, 2+ years AV/integration experience, 1+ years with Crestron systems preferred, 0–2 years technical training experience acceptable, strong presentation and organizational skills, ability to travel ~10%.
Crestron Systems
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1d
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Systems Engineer, Senior / Experienced
Seal Beach or Kennedy Space Center or Herndon or Colorado Springs or Leesburg or Aurora or El Segundo
$112k-$198k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Global aerospace manufacturer of commercial and defense aircraft.
5+ YOEBachelor's degree in a related technical field, 5+ years of experience, active Top Secret clearance, U.S. Person status, and systems engineering expertise in requirements, integration, verification, and testing.
Python, Tcl/Tk, Configuration Management tools, Scaled Agile Framework
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1mo
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Staff Technical Program Manager, Sentry Fixed Site Systems
Irvine, California, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
8+ YOE8+ years leading complex hardware or hardware/software programs; bachelor’s in engineering or related field; systems integration, validation, manufacturing readiness, multidisciplinary coordination, and eligible for U.S. Secret clearance.
Lattice OS
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1w
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Sr Advanced Mechanical Systems Engineer
Torrance, California, United States
$133k-$167k/yr HybridFull Time
Honeywell Aerospace
Honeywell AerospaceNasdaq: HONA: Independent global provider of aviation and defense technology solutions.
5+ YOEBachelor’s degree in a technical discipline and 5+ years of mechanical systems engineering experience. Requires systems integration, verification and validation, product lifecycle, technical leadership, and problem-solving experience.
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2mo
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Technical Program Manager – Advanced Energy Systems
Cypress, California, United States
OnsiteFull Time
Sapphire Technologies
Sapphire Technologies: Private US clean-energy manufacturer providing turboexpander power and cooling systems for energy infrastructure operators.
5+ YOEBachelor's in engineering, 5+ years leading complex engineering/product-development programs, ability to build integrated schedules, manage critical path, coordinate resources, strong communication and stakeholder management.
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5d
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Systems Engineering Manager
Seal Beach or El Segundo or Colorado Springs
$141k-$205k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Global aerospace manufacturer of commercial and defense aircraft.
2+ YOE1+ MgmtBachelor's degree in a related technical field, active Top Secret clearance, 1+ year leadership experience, 2+ years on space programs, and 2+ years in system software integration and testing.
DevSecOps, CI/CD pipelines
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1mo
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Senior Evolved Strategic Systems (ESS) Ground Systems Integration Engineer
El Segundo, California, United States
$183k-$228k/yr OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Engineering services and technology solutions for national security.
15+ YOEActive Secret clearance, BS in a technical discipline, 15+ years systems engineering/integration experience in aerospace/defense, MILSATCOM expertise, strong communication, and Microsoft Office proficiency.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Jira, Confluence
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1mo
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Senior Evolved Strategic Systems (ESS) Ground Systems Integration Engineer
El Segundo, California, United States
$183k-$228k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provider of science, technology, and engineering solutions.
15+ YOEActive Secret clearance required, bachelor’s degree in a technical field, 15+ years systems engineering/integration experience, MILSATCOM experience, strong communication and leadership, proficient with Microsoft Office.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Jira, Confluence
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1mo
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Tactical Fires Network Systems Analyst
Camp Pendleton, California, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
Experience integrating Marine Corps networks and fires C2 systems (AFATDS, JADOCS, JFN, Maven MSS), capability analysis, requirements definition, system test/integration, technical writing, TS/SCI clearance, HS diploma/GED, and ability to travel up to 25%.
AFATDS, JADOCS, JFN, Maven Smart Systems (MSS)
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1w
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Technical Project Manager
Torrance, California, United States
$1/yr OnsiteFull Time
Epirus
Epirus: Private U.S. defense technology developing directed-energy and high-power microwave systems for counter-drone and national-security missions.
2+ YOERequires a bachelor's degree in engineering or a related technical field, 2+ years of project management experience, hardware/software integration, systems engineering, team leadership, and project planning experience.
JIRA, Microsoft Project, Smartsheet
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2mo
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Manager, Systems Architecture
Plano or Los Angeles or Pennsylvania or Connecticut or Arizona or Utah or Massachusetts or Chicago or Tennessee or Dallas or New Jersey or New York or Arkansas or North Carolina or Colorado
$130k-$175k/yr HybridFull Time
Helen of Troy
Helen of TroyNASDAQ: HELE: Public consumer-products marketing housewares, outdoor gear, beauty products, and health-and-home products through owned and licensed brands.
10+ YOE3+ MgmtBachelor's in CS/CE, 10+ years software engineering with 5+ years systems/solution architecture, 3+ years technical lead/engineering management; expertise in Adobe Commerce/Magento 2, AWS, integrations, databases, observability, and modern languages/frameworks.
Adobe Commerce (Magento 2), AWS, PHP, Python, Java, Node.js, JavaScript, React, Vue, MySQL, MariaDB, Redis, Elasticsearch, OpenSearch, REST, GraphQL, Confluence, New Relic, Datadog, CI/CD, Infrastructure as Code, C4, UML
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Robotics Systems Engineer
El Segundo, California, United States
$180k-$220k/yr OnsiteFull Time
GRAM
GRAM: Private robotics startup developing self-replicating, meter-scale insectoid robots for industrial infrastructure work.
Bachelor's degree or equivalent technical ability; integrated multi-sensor embedded machines; proficiency in C++ or Python on Linux; experience with device integration, telemetry, calibration, and real-time buses or networks.
C++, Python, Linux, CAN, EtherCAT, Ethernet, SPI, ROS 2, CAD
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