Top Tech Jobs & Startup Jobs in Los Angeles, CA

Administers aerospace and defense contracts, serving as the customer interface for contractual matters. Responsibilities include proposal preparation, negotiations, contract administration and closeout, risk assessment, regulatory review, contract data maintenance, deliverables, and invoicing. The role requires knowledge of FAR and DFARS, cross-functional collaboration, domestic travel, and the ability to obtain and maintain a Secret clearance.

Leads supply chain execution for advanced weapons programs, coordinating material and services commitments, supplier risk mitigation, budgets, schedules, forecasts, make-or-buy plans, resource planning, and supplier performance. Oversees cost account management, program risks, issue resolution, and cross-functional execution while communicating with senior leadership and government customers.

Leads mechanical integration and testing of space flight hardware from subassemblies through complete systems. Responsibilities include work-package procurement, manufacturing, test design, procedure development, anomaly resolution, nonconformance remediation, cross-functional coordination, cost and schedule ownership, and technical execution. The role operates in a restricted aerospace production environment and requires leadership, planning, stakeholder coordination, and active Top Secret/SCI clearance with CI polygraph.

Performs orbit determination, trajectory estimation, mission planning, coverage and telemetry analysis, maneuver planning, conjunction analysis, and collision avoidance operations. Develops orbital analysis and mission-planning automation tools, maintains flight dynamics and STK models, verifies requirements, coordinates orbit geometry with testing plans, and supports maneuver execution and reconstruction. Requires aerospace engineering experience and active SCI or qualifying Top Secret clearance with SCI eligibility.

Leads procurement, manufacturing, mechanical integration, testing, and delivery of space-flight hardware work packages. Designs verification tests, develops integration and test procedures, resolves anomalies and nonconformances, coordinates multidisciplinary teams, and manages technical execution, costs, schedules, resources, and program protection in a restricted aerospace environment.

Leads a cybersecurity systems engineering section supporting Space Systems programs. Manages 10–15 technical staff, overseeing staffing, workload forecasting, recruiting, mentoring, performance management, technical execution, process development, and business strategy activities. Provides technical leadership across system security engineering, cyber engineering, design, integration, testing, and implementation. Requires extensive cybersecurity expertise and active Top Secret or SCI clearance, with ability to obtain SCI.

Develop and maintain spacecraft ground-element specifications within an MBSE environment. Responsibilities include requirements definition and traceability, requirements flow-down, interface management, architecture and implementation trades, ICD contributions, risk mitigation, system integration, and software qualification planning. The role supports mission milestones and requires an active DoD Top Secret clearance, with approximately 10% travel to the Redondo Beach, California location.

Leads systems engineering integration for the Sentinel weapon system, serving as technical lead for external mission integration threads. Oversees technical content, interface resolution, integration test planning and execution, verification and validation, requirements analysis, risk management, and engineering artifacts. Provides customer liaison, technical oversight, mentoring, and coordination across engineering teams, government stakeholders, suppliers, and testing facilities.

Administer and support Linux systems across classified networks at an on-site government-contracting facility. Responsibilities include installation, patching, troubleshooting, configuration management, backup and recovery, file-system administration, security logging, audit support, testing, documentation, ticket resolution, and cross-disciplinary issue isolation. The role requires adherence to information-system security procedures, collaboration with engineering and support teams, occasional after-hours work, and handling equipment up to 50 pounds.

Leads the design, implementation, maintenance, and modernization of complex classified networks. Develops network architecture roadmaps, oversees migrations and cyber resilience initiatives, enforces enterprise standards, supports advanced troubleshooting, and provides third-level technical support. Serves as a technical liaison to government customers and leadership, coordinates vendors, monitors performance, resolves escalated issues, mentors team members, and contributes to proposals and technical forums. The role is full-time, on-site, and may require after-hours and weekend work.