Project Manager with Security Clearance

MANTECH seeks a motivated, career and customer-oriented PROJECT MANAGER to join our large format additive manufacturing team in STAFFORD, VA. Responsibilities include but are not limited to: * Leading end-to-end DoD project execution for LFAM initiatives, including scope, schedule, budget, risk, and performance management * Supporting and navigating the Marine Corps Capability Development Process by translating operational needs into executable technical and manufacturing plans * Serving as an experienced integrator across the Naval Lab enterprise, coordinating requirements, technical inputs, test events, and transition planning * Driving manufacturing operations planning and day-to-day coordination to enable reliable production, sustainment, and readiness outcomes * Partnering with engineering teams to apply CAD-driven workflows to support design iteration, manufacturability, and configuration control * Leading additive manufacturing process optimization efforts, including parameter refinement, quality metrics, throughput improvements, and corrective action tracking Minimum Qualifications: * Bachelor's degree with 4 years of experience in the field; or, 10 years of progressively responsible project/program management experience supporting DoD efforts * Demonstrated experience managing complex DoD projects with multiple stakeholders, competing priorities, and measurable delivery commitments * Direct experience with the Marine Corps Capability Development Process, including requirements translation and stakeholder coordination * Hands-on experience with Large Format Additive Manufacturing (LFAM) technologies and implementation considerations * Experience using CAD tools to support engineering collaboration, manufacturability assessments, and configuration control Preferred Qualifications: * Project Management Professional (PMP) certification or equivalent program management credential * Experience transitioning additive manufacturing capabilities into operational production environments for DoD customers * Experience developing manufacturing readiness assessments, validation strategies, and transition-to-production plans * Familiarity with additive manufacturing quality assurance practices and process control methodologies Clearance Requirements: * Must have a current and active TS/SCI clearance. Physical Requirements: * Must be able and willing to perform occasional manual labor and warehouse duties, with the ability to lift up to 50 pounds. * Must be able to remain in a stationary position 50% of the time.bfb3568a-762b-4989-884b-a9682aa104ca