Jobs at Sierra Space

Supports the development, optimization, and troubleshooting of manufacturing processes for spacecraft solar arrays and photovoltaic assemblies. Responsibilities include production line setup, equipment troubleshooting, process documentation, CAD tooling design, yield and defect analysis, cross-functional issue resolution, and Lean/Six Sigma improvements. The role also supports solar cell handling, contamination control, safety protocols, and quality initiatives for aerospace manufacturing.

Leads spacecraft systems engineering across requirements management, system architecture, concept of operations, integration, verification, and validation. Oversees technical milestone reviews, requirements traceability, risk mitigation, performance tracking, and configuration management while collaborating with cross-functional engineering teams. The role also mentors engineers and ensures compliant, cohesive system solutions throughout the development lifecycle.

Leads enterprise and program-level contamination control for aerospace systems, including satellites, optics, solar arrays, propulsion, fluid systems, mechanisms, and payloads. Develops contamination control plans, requirements, analyses, processes, technical documentation, and innovative solutions. Provides technical leadership, mentors engineers, leads reviews and strategic initiatives, collaborates cross-functionally, and represents the organization with customers, suppliers, partners, and industry bodies.

Creates and maintains production schedules, aligning materials, labor, and resources with manufacturing goals. Monitors progress, adjusts schedules, analyzes production data, and collaborates with procurement, manufacturing, engineering, and logistics. Uses MRP and ERP systems to manage schedules and inventory, supports production issue resolution, and assists with planning policies, process improvements, and stakeholder reporting under senior guidance.

Supports verification and validation testing of aerospace systems and components. Assists with test planning, execution, troubleshooting, documentation, test data analysis, and disposition of product non-conformances. Collaborates with multidisciplinary teams under senior engineering guidance, applies engineering and quality principles, and prepares technical reports and communications supporting system integration and project milestones.

Supports spacecraft guidance, navigation, and control development through algorithm design, control analysis, orbital mechanics, Kalman filtering, simulations, and performance evaluation. Develops MATLAB models and integrates SIMULINK and STK tools, analyzes IMU and GPS data, supports flight software integration and hardware-in-the-loop testing, and documents technical findings. Works under senior engineers while estimating workloads and prioritizing tasks.

Supports cost and schedule control for government contracts by analyzing financial data, preparing budgets, schedules, reports, funding profiles, sales outlooks, and variance analyses. Maintains expenditure records, confirms funding availability, updates contractual changes in control systems, and helps maintain realistic cost and schedule baselines. The role also supports compliance with negotiated contract parameters and government cost-control guidelines.

Leads programs valued under $25 million, managing cost, schedule, budget, technical performance, contractual compliance, risks, and execution. Develops program plans, schedules, and budgets; monitors performance and implements corrective actions. Coordinates engineering, finance, operations, and other cross-functional teams while communicating status to internal and external stakeholders. Maintains customer relationships, prepares reports and presentations, and leads smaller programs, integrated product teams, or portions of larger programs.

Supports senior engineers in analyzing, designing, and evaluating mechanical systems, propulsion, structures, and environmental systems. Collects and analyzes data, resolves routine technical problems, prepares technical documentation and reports, and collaborates with cross-functional teams. Requires clear communication, teamwork, and the ability to follow engineering guidance. Preferred experience includes CAD tools, drawing standards, GD&T, manufacturing processes, materials science, and mechanical system testing.

Designs, develops, integrates, and validates spacecraft guidance, navigation, and control systems. Responsibilities include GNC algorithm design, dynamic modeling, Monte Carlo simulations, stability analysis, sensor and actuator modeling, HITL testing, flight-mode ownership, requirements integration, and technical leadership. The engineer also mentors junior staff and supports closed-loop GNC and FDIR subsystem development.

Supports the development of complex space systems by decomposing and managing requirements, developing architectures, tracking technical performance and risks, and supporting integration, verification, and milestone reviews. Collaborates with cross-functional teams, creates technical artifacts, validates system functionality, and follows established engineering processes and standards.

Develops and integrates complex space systems across the product lifecycle. Responsibilities include decomposing and managing requirements, developing system architectures and concepts of operation, supporting milestone reviews, integrating and verifying systems, tracking technical performance, managing risks, and ensuring compliance with engineering processes. Collaborates with cross-functional teams and communicates technical information to stakeholders.

Supports systems development across the product lifecycle by decomposing and managing requirements, developing architectures, creating technical artifacts, tracking performance and risks, and supporting integration, verification, and milestone reviews. Collaborates with cross-functional teams to ensure compliant, cohesive system solutions while following engineering processes and communicating with stakeholders.

Supports the development of complex aerospace systems through requirements decomposition, traceability, architecture development, integration, verification, and validation. Collaborates with cross-functional teams, prepares milestone review artifacts, tracks technical performance, identifies risks, develops mitigation strategies, and follows engineering processes and standards. The role is entry-level and builds expertise in systems engineering practices and tools.

Leads the architecture, design, development, integration, verification, and testing of complex software and multidisciplinary space systems. Responsibilities include managing system requirements and architectures, defining operational concepts, leading milestone reviews, mitigating technical risks, improving engineering processes, and mentoring software engineers. The role requires advanced software engineering expertise, scalable system design, algorithmic knowledge, technical leadership, and an active Top Secret clearance.

Lead supply chain analytics and AI initiatives focused on MRP accuracy, inventory optimization, production scheduling, and process improvement. Develop statistical, machine learning, generative AI, and reporting solutions; manage supply chain metrics and data governance; optimize SAP MRP parameters; support SIOP planning; and partner with procurement, manufacturing, engineering, and IT teams. Mentor analysts and data scientists while driving automation, analytics strategy, and measurable operational improvements.

Performs master-level welding, cutting, fitting, trimming, fabrication, repairs, and fixture construction for mechanical and fluid systems supporting launch operations. Works with structural, hydraulic, zirconium, stainless steel, and other materials using MIG, TIG, and orbital arc welding. Interprets technical drawings, uses precision measurement tools, maintains equipment, follows safety and handling procedures, documents work, and mentors team members while collaborating with engineers.

Leads technical engineering projects and small cross-functional teams, integrating solutions while balancing technical, cost, schedule, and quality requirements. Responsibilities include trade studies, technical evaluations, estimates, supplier coordination, Statements of Work, risk and opportunity management, stakeholder communication, and mentoring junior engineers. The role bridges Engineering and Program offices and drives innovation and continuous improvement.

Leads systems engineering for space-based infrared sensor payloads supporting missile warning and tracking. Oversees requirements, architecture, supplier activities, interfaces, verification, sensor performance, detection and tracking algorithms, modeling, simulation, integration, testing, calibration, and on-orbit operations. Coordinates multidisciplinary teams and customer interfaces while managing technical risks, performance margins, anomalies, and mission-level track accuracy. Provides senior technical authority and mentorship across payload, spacecraft, software, algorithms, GNC, and mission operations.

Supports the development, optimization, and troubleshooting of manufacturing processes for satellite and spacecraft hardware. Responsibilities include production line setup, equipment troubleshooting, process documentation, CAD design, production data analysis, cross-functional issue resolution, and continuous improvement. The role also contributes to manufacturing standardization and efficiency initiatives in an aerospace environment.