Top Tech Jobs & Startup Jobs in Los Angeles, CA

Design, build, and maintain Palantir Foundry data pipelines and backend services; define data and backend architecture; enable real-time processing and data transport; integrate data flows with product, systems, and hardware teams; mentor engineers and help define roadmaps. Hybrid onsite requirement in SF or LA.

Design, build, and maintain HIL simulation environments for effector platforms. Integrate flight dynamics, sensors, actuators, and hardware components. Develop automated test suites and regression frameworks, debug hardware-software interactions, maintain test infrastructure, document methodologies, and support transition to integration and flight test.

Design, deploy, secure, and sustain classified and unclassified network infrastructure. Manage Palo Alto firewalls and Aruba networking, implement zero-trust segmentation, ensure DoD compliance (RMF/STIGs), support incident response and vulnerability remediation, and collaborate with cybersecurity and DevOps teams to maintain high availability and accreditation readiness.

Develop and maintain R&D and production software for next-generation radar products, integrate software on COTS hardware, support deployed capabilities for U.S. and international customers, and collaborate on-site in Los Angeles following Agile, CI, and TDD practices.

Lead and own cloud architecture across AWS GovCloud, Azure Government, and hybrid environments for classified and unclassified programs. Design secure network topologies, enforce Zero Trust and IAM standards, produce ATO/SSP artifacts aligned to NIST/FedRAMP, drive IaC and DevSecOps, oversee migrations, mentor engineers, and liaise with government customers and ISSMs to ensure mission-ready, compliant cloud solutions.

Lead mechanical authority for ruggedized military electronics and effectors integrated into ground and sea mobile platforms. Own end-to-end design, CAD models, structural/thermal analyses, prototyping, qualification testing, production transition, and sustainment while coordinating cross-disciplinary integration and supplier/manufacturer interfaces.

Provide hands-on, white-glove IT support for the Los Angeles office and executives: troubleshoot hardware/software/network across Windows, macOS, and Linux; manage device provisioning, onboarding/offboarding, and enterprise MDM (Intune, Jamf); support video conferencing and AV; administer Active Directory and Microsoft 365 GCCH accounts; contribute to infrastructure upgrades, IT initiatives, and maintain knowledge base documentation.

Own architecture and integration of manufacturing systems and data: design data models, pipelines, and integrations across MES/ERP/PLM/quality/warehouse; ensure traceability and data integrity; build reporting and analytics; define technical roadmap; lead investigations and fixes for system and data-quality issues.

Senior Accountant responsible for high-volume day-to-day accounting (T&E, GL, cash), month- and quarter-end close, complex journal entries, reconciliations, fixed asset and prepaid tracking, GAAP financial statement preparation, intercompany accounting, audit support, cross-functional collaboration, process improvement and AI automation initiatives, and ad hoc reporting.

Lead mechanical design, integration, and qualification of ruggedized electronic hardware and enclosures for aerospace/defense. Own subsystem mechanical responsibility, produce 3D CAD models and drawings, perform structural and thermal analyses, resolve cross-disciplinary integration issues, coordinate with suppliers, support production transition and sustainment, and ensure compliance with military qualification standards.