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LLNL

Project Portfolio Manager (Nuclear)

Livermore, CA, United States

$200,760 - $254,544 Annually

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Job details

Pay: $200,760 - $254,544 Annually
Posting language: English
Posted: Nov 6, 2026

Original job description

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact.

Job Description

The Site Infrastructure Management (SIM) is seeking a Project Portfolio Manager to lead and manage a ~$100M portfolio of complex nuclear infrastructure and capital projects. As the main point of contact for the nuclear facility project portfolio, you will ensure the projects within your portfolio are successfully managed and executed safely and within compliance. This position directly manages assigned complex and strategically significant projects while leading, coaching, coordinating, and integrating the broader portfolio team. This position is in the Site Infrastructure Management (SIM). You will report directly to the Project Management Division Lead. The ideal candidate brings deep experience in nuclear project management (DOE or commercial nuclear), exceptional organizational and communication skills, and a passion for advancing nuclear technology and safety. 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.
Utilize independent judgment to 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, budget/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.

Qualifications

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.
Significant direct project management experience in the nuclear industry (DOE or commercial nuclear power), including oversight of medium to large-scale projects in highly regulated environments.
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.
Extensive knowledge of nuclear industry regulations (DOE Orders, NRC, ASME, etc.), construction contracts, industry codes, and standards.

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.
Extensive knowledge of the ASME NQA-1 standard and its application to suppliers of nuclear grade materials and services.

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. Additional Information

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 Lawrence Livermore National Laboratory (LLNL) to post fake job advertisements. LLNL never extends an offer without a personal interview and will never charge a fee for joining our company. All current job openings are displayed on the Career Page under “Find Your Job” of our website. If you have encountered a job posting or have been approached with a job offer that you suspect may be fraudulent, we strongly recommend you do not respond. To learn more about recruitment scams: https://www.llnl.gov/sites/www/files/2023-05/LLNL-Job-Fraud-Statement-Updated-4.26.23.pdf

Equal Employment Opportunity We are an equal opportunity employer that is committed to providing all with a work environment free of discrimination and harassment. All qualified applicants will receive consideration for employment without regard to race, color, religion, marital status, national origin, ancestry, sex, sexual orientation, gender identity, disability, medical condition, pregnancy, protected veteran status, age, citizenship, or any other characteristic protected by applicable laws. Reasonable Accommodation Our goal is to create an accessible and inclusive experience for all candidates applying and interviewing at the Laboratory. If you need a reasonable accommodation during the application or the recruiting process, please use our online form to submit a request.

California Privacy Notice The California Consumer Privacy Act (CCPA) grants privacy rights to all California residents. The law also entitles job applicants, employees, and non-employee workers to be notified of what personal information LLNL collects and for what purpose. The Employee Privacy Notice can be accessed here.

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More about this job

Skills

Regulatory compliance
Coaching
Project management
Communication skills
Leadership
Manage portfolio
Estimating
Process improvement
Construction management
Nuclear energy
Risk management
Reporting
Project management principles
Scheduling
Negotiation
Presentation skills
PMP
Program management
Primavera

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