Project Portfolio Manager - Transition and Disposition

Site Infrastructure Management is seeking a Project Portfolio Manager to lead and manage a ~$100M portfolio of complex decontamination, decommissioning, demolition, and disposition projects within the Transition and Disposition (T&D) portfolio. This position is in the Site Infrastructure Management (SIM). You will report directly to the Project Management Division Lead.

The successful candidate will provide technical and operational leadership for a portfolio of demolition and disposition (D&D) projects involving the removal of legacy facilities. This position directly manages assigned complex and strategically significant projects while leading, coaching, coordinating, and integrating the broader portfolio team.

Site Infrastructure Management (SIM) provides integrated capabilities in strategic site vision and planning, project delivery from concept through execution, removal of legacy facilities, and maintaining and operating facilities.

By aligning institutional infrastructure demands for mission support with project development and day-to-day operations, SIM ensures that LLNL’s sites and buildings are reliable, resilient, and maintained to be ready to meet the evolving national security mission.

This position may offer a hybrid schedule, which includes the flexibility to work from home one or more days per week, after a probationary period. The specifics of the hybrid schedule, including the exact number of days required in the office and virtual work options may vary based on the needs of the team and the organization.

You will

• Lead a portfolio of concurrent projects, integrating scope, schedule, budget, risks, resources, and performance.
• Directly manage assigned complex, high-priority, or strategically significant projects within the portfolio, with accountability for scope, cost, schedule, risk, technical performance, and closeout.
• Establish portfolio priorities, execution strategies, and long-range plans.
• Provide leadership, direction, coaching, and technical oversight to project managers, construction managers, coordinators, and matrixed project teams.
• Coordinate with customers, facility stakeholders, technical organizations, management, regulators, and other partners to define requirements and resolve project issues.
• Ensure projects comply with applicable safety, environmental, quality, security, regulatory, and project-management requirements.
• Monitor portfolio performance; identify risks, issues, opportunities, and dependencies; and develop mitigation and recovery actions.
• Oversee scope definition, cost estimating, schedule development, resource planning, acquisition strategy, and change control.
• Prepare and communicate portfolio status, forecasts, risks, opportunities, and recommendations to management and customers.
• Foster a collaborative, accountable, and customer-focused culture that promotes continuous improvement in project delivery.
• Support the development and implementation of common portfolio-management processes, tools, metrics, and best practices across the Site Infrastructure Management.
• Perform other duties as assigned.
• Ability to secure and maintain a U.S. DOE Q-level security clearance, which requires U.S. citizenship.
• Bachelor’s degree in engineering, construction management, project management, business, or a related technical field, or an equivalent combination of education and relevant experience.
• Extensive experience leading complex technical, operational, facilities, infrastructure, construction, or capital-asset projects.
• Demonstrated experience leading or managing projects involving facility transition, deactivation, decommissioning, demolition, waste disposition, environmental management, or site reuse in a regulated environment.
• Demonstrated experience independently managing complex projects from initiation through closeout, including scope definition, cost and schedule baselines, risk management, stakeholder coordination, change control, and performance reporting.
• Demonstrated experience managing a portfolio or multiple concurrent projects, including scope, cost, schedule, risk, resources, and stakeholder expectations.
• Advanced knowledge of project-management principles, project controls, cost estimating, scheduling, risk management, and performance reporting.
• Demonstrated ability to lead multidisciplinary and matrixed teams and influence outcomes across organizational boundaries.
• Advanced written, verbal, facilitation, negotiation, and presentation skills.
• Demonstrated ability to advise management and customers on significant project, operational, technical, and resource decisions.

Qualifications

We Desire

• Post graduate education in engineering, engineering management, project management, business, or a related technical field.
• Project Management Professional (PMP), Program Management Professional (PgMP), or comparable certification.
• Experience in DOE/NNSA, federal, laboratory, or similarly regulated environments.
• Experience with earned value management, Primavera P6, integrated cost and schedule management, or project-reporting systems.
• Experience leading through project managers, team leads, or matrixed organizations.
• Experience with facility, utility, construction, maintenance, or infrastructure projects.
• Experience with radiological or hazardous waste management, environmental permitting and compliance, and DOE or comparable regulatory requirements.

Pay Range

$200,760 - $254,544 Annually

This is the lowest to highest salary range in good faith we would pay for this role at the time of this posting. An employee’s position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.

#LI-Hybrid

Position Information

This is a Career Indefinite position, open to Lab employees and external candidates.

Why Lawrence Livermore National Laboratory?

• Included in 2026 Best Places to Work by Glassdoor!
• Flexible Benefits Package
• 401(k)
• Relocation Assistance
• Education Reimbursement Program
• Flexible schedules (*depending on project needs)
• Our values - visit https://www.llnl.gov/inclusion/our-values

Security Clearance

This position requires a Department of Energy (DOE) Q-level clearance. If you are selected, we will initiate a Federal background investigation to determine if you meet eligibility requirements for access to classified information or matter. Also, all L or Q cleared employees are subject to random drug testing.

Q-level clearance requires U.S. citizenship.

Pre-Employment Drug Test

External applicant(s) selected for this position must pass a post-offer, pre-employment drug test. This includes testing for use of marijuana as Federal Law applies to us as a Federal Contractor.

Wireless and Medical Devices

Per the Department of Energy (DOE), Lawrence Livermore National Laboratory must meet certain restrictions with the use and/or possession of mobile devices in Limited Areas. Depending on your job duties, you may be required to work in a Limited Area where you are not permitted to have a personal and/or laboratory mobile device in your possession.

This includes, but not limited to cell phones, tablets, fitness devices, wireless headphones, and other Bluetooth/wireless enabled devices.

If you use a medical device, which pairs with a mobile device, you must still follow the rules concerning the mobile device in individual sections within Limited Areas. Sensitive Compartmented Information Facilities require separate approval. Hearing aids without wireless capabilities or wireless that has been disabled are allowed in Limited Areas, Secure Space and Transit/Buffer Space within buildings.

How to identify fake job advertisements

Please be aware of recruitment scams where people or entities are misusing the name of Lawre