Confirmed on the employer's own hiring board on Oct 28, 2026. First seen by Alion on Oct 26, 2026.
We have an exciting opportunity for a Project Manager to lead on-site execution of a multi-year chemical processing program supporting a national security mission for the National Nuclear Security Administration (NNSA), with place of performance in Tupelo, Mississippi. In this capacity, the Project Manager will manage site cost, schedule, and delivery for facility build-out, equipment installation, commissioning, and sustained production operations. The Project Manager will report to the Program Manager, NNSA Programs, and will serve as the program’s primary on-site lead in Tupelo.
With general direction, this position exercises considerable latitude in planning, directing, and controlling site activities. Assignments are normally outlined in terms of program objectives, milestones, and site budgets. The successful candidate leads site staff and coordinates contractors, suppliers, and Tupelo site shared services, working closely with the Program Manager and the program’s Chief Engineer.
DUTIES AND RESPONSIBILITIES:
- Manages on-site execution of the NNSA program at the Tupelo, MS place of performance, accountable to the Program Manager for site cost, schedule, and deliverables.
- Maintains the site-level schedule and work packages integrated with the program’s integrated master schedule; tracks progress, critical path, and recovery plans.
- Manages site budgets and provides cost actuals, estimates to complete, and variance explanations to program control.
- Coordinates facility modification, construction, and equipment installation with the design and construction partner, local contractors, and GA-EMS facilities.
- Leads site commissioning and readiness activities, including turnover packages, punch lists, and readiness reviews, in partnership with the Chief Engineer.
- Coordinates day-to-day execution of demonstration and production campaigns, including staffing, shift planning, material flow, and logistics.
- Manages site procurement, receiving, and local supplier performance in coordination with the subcontracts organization.
- Champions site safety through work planning and control, hazard analysis, and incident reporting for hazardous chemical and reactive-materials operations.
- Implements quality, configuration control, material accountability, and security requirements at the site, including controlled-area and visitor access procedures.
- Serves as the site point of contact for customer visits, audits, and assessments; prepares site input to program reviews and customer reporting.
- Identifies, tracks, and mitigates site risks and issues, escalating to the Program Manager as appropriate.
- Coordinates with Tupelo site leadership and shared services, including facilities, human resources, security, and environmental health and safety, on resources and site infrastructure.
- Leads and develops site staff, including technicians, operators, and project engineers; supports site hiring and training plans.
- Supports proposals and change proposals with site-level basis of estimate inputs.
- Maintains the strict confidentiality of sensitive and classified information.
- Responsible for observing all laws, regulations, and other applicable obligations wherever and whenever business is conducted on behalf of the Company.
- Expected to work in a safe manner in accordance with established operating procedures and practices.
- Performs other duties as assigned or required.
We recognize and appreciate the value and contributions of individuals with diverse backgrounds and experiences and welcome all qualified individuals to apply.

