As a Senior Satellite Systems Engineer at Orbitworks, you will lead one or more satellite missions, acting as the technical lead. You will collaborate with mission managers and various teams to develop missions using proven satellite buses. This role involves developing system requirements, spacecraft architecture, and technical budgets. You will also work on mission CONOPS, support program and product management, and participate in integration, testing, and launch activities. The role requires strong communication and organizational skills, and involves hands-on work in a fast-paced development environment.