Top Tech Jobs & Startup Jobs in Los Angeles, CA

Develop and maintain model-based systems engineering architectures for a U.S. Space Force system-of-systems enterprise. Use Cameo and related digital engineering tools to manage requirements, traceability, system models, technical specifications, and architecture. Support integration, testing, deployment, sustainment, risk mitigation, and lifecycle planning. Maintain technical documentation and repositories, collaborate with government and contractor stakeholders, and produce engineering reports and decision-support materials.

Own the full accounts payable process, including invoice processing, payment runs, vendor reconciliation, record maintenance, month-end close, 1099 preparation, PO matching, AP-related general ledger accuracy, and audit support. The role also requires cross-functional collaboration, vendor communication, and adherence to GAAP, accounting policies, and tax regulations.

Entry-level engineer responsible for planning and managing product testing and certification projects, evaluating samples against UL requirements, coordinating laboratory activities, communicating with clients, preparing reports and procedures, and resolving engineering issues. The role supports consumer and industrial product categories such as HVAC systems, power tools, fans, gardening tools, and water heaters. Occasional client-site travel may be required.

Own revenue operations, billing, collections, contracts, vendor and partner administration, recruiting and people operations, compliance, systems, and process documentation. Build scalable workflows, hire and manage an Operations Associate, reconcile systems, improve operational controls, and gradually take ownership of the company’s operating cadence and strategic initiatives.

Support the CEO by managing calendars, meetings, travel, events, personal logistics, and special projects. Provide responsive service to internal and external stakeholders while handling sensitive business and personal information with discretion. The role requires adaptability, strong communication, organization, attention to detail, and the ability to solve problems quickly in a fast-paced environment.

Provides onsite administrative, operational, and customer service support for an insurance general office. Responsibilities include assisting management, serving agents and visitors, handling phones, payments, expenses, mail, facilities requests, onboarding resources, reports, conference rooms, meetings, and candidate fingerprinting. The role is fully onsite, Monday through Friday, with flexible shifts between 8:00 AM and 5:00 PM.

Senior Accountant responsible for general ledger activities, account reconciliations, month-end close, cash and fixed asset sub-ledgers, lease accounting, prepaid expenses, flux analysis, internal controls, SOX documentation, audit schedules, and financial reporting support. The role also assists with budgeting, SEC disclosures, ad hoc analysis, and accounting management responsibilities.

Provides technical customer support for Dealertrack DMS, troubleshooting client issues, configuring and coding F&I documents, correcting calculations and disclosures, and managing escalations. Communicates with clients by phone and email, documents cases, analyzes transaction documents, and maintains service standards. Requires strong problem-solving, data analysis, organization, professionalism, and customer focus. The role follows a Mountain Time schedule with Saturday and holiday rotations and no travel.

Field-based clinical solutions engineer supporting sales of the SOPHiA GENETICS ecosystem. Uses hands-on clinical laboratory NGS expertise, assay implementation and validation knowledge, and CAP/CLIA experience to address customer concerns, explain adoption requirements, and build confidence in purchasing decisions. Partners with sales colleagues across a West Coast-to-Texas territory and travels for customer meetings, conferences, and events.

Manage Hilton’s business travel sales accounts, including strategic account planning, annual RFP leadership, customer and TMC partnerships, and revenue growth. Use market intelligence, analytics, technology, and AI tools to influence buying decisions, increase room-night production, and expand market share. Collaborate across Hilton’s matrixed organization and participate in client meetings, trade shows, travel fairs, and business reviews. The role requires hospitality and business travel sales experience, with travel up to 40%.