AECOM is seeking a Program Manager (Defense & Aerospace) to lead complex engineering, architecture, and infrastructure programs supporting Prime System Integrators (OEMs), federal defense agencies and aerospace clients. You will coordinate interdependent efforts involving planning, design, construction, modernization, testing, integrations, sustainment and mission-support infrastructure. Working with client leadership, engineering teams, prime contractors, and OEM partners, you will turn strategic objectives into integrated execution plans with clear delivery milestones. This role offers the opportunity to guide defense, aerospace, space, missile, and national security programs where disciplined coordination, quality performance, and dependable delivery are central to success. Key Responsibilities Lead program planning and execution for engineering, architecture, infrastructure modernization, mission-support facilities, and capital improvement programs.Coordinate dependencies across manufacturing engineering, operations, quality, supply chain, and equipment partners. Establish program scope, budgets, resource plans, governance, and measurable cost, quality, and delivery objectives.Coordinate multidisciplinary engineering teams, OEMs, prime contractors, government stakeholders, architects, constructors, and specialty consultants.Manage program risks, configuration changes, constraints, and recovery actions affecting production objectives.Provide executive reporting on financial performance, schedule status, production risks, and decisions requiring leadership action.Guide project managers and technical leads while maintaining alignment with client commitments and contractual requirements.Lead program reviews and track design, construction, commissioning, testing, occupancy, and mission-readiness milestones.Experience supporting capture management, pursuit strategy, and proposal development efforts for engineering, architecture, construction, or federal services contracts.