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Senior Project Manager

Llnl
United States
Posted Jun 24, 2026

Summary:

We are seeking a Senior Project Manager to oversee and deliver a portfolio of complex nuclear infrastructure and capital projects, with annual project volumes exceeding $200M. As the main point of contact for nuclear facility projects, you will ensure safe, compliant, and successful project executio

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Project Management Construction

Materials Scientist - Staff Scientist

Llnl
United States
Posted Jun 24, 2026

Summary:

We have openings for materials scientists. You will perform a full range of complex research in the area of metallography, sample preparation, microscopy, and materials characterization for a wide variety of projects at LLNL. This position is in the Materials Characterization Group in the Materials

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Science Research

Associate Criticality Safety Engineer

Llnl
United States
Posted Jun 23, 2026

Summary:

We have an opening for an Associate Criticality Safety Engineer within the Environment, Safety, and Health (ES&H) Directorate. You will contribute to the design, development, and testing of nuclear equipment and systems for Lawrence Livermore National Laboratory (LLNL) operations with fissionable ma

Employment Type: Full-time

Experience Level: Entry Level

Tags: Science Research

Electronics Technologist - Target Diagnostic Operator

Llnl
United States
Posted Jun 23, 2026

Summary:

The National Ignition Facility (NIF) is seeking talented and self‐motivated Electronics Technologists in the Target Diagnostic Operations team. You will be responsible for operating diagnostics to collect scientific data for NIF experiments, configuring/timing diagnostics, performing diagnostic inst

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Engineering Research

Environmental Health & Safety Data Manager

Llnl
United States
Posted Jun 23, 2026

Summary:

We have an opening for an Environmental Health & Safety Data Manager supporting the Technical Services Department (TSD) in the Environment, Safety, and Health (ESH) Directorate. Within TSD this position will support environmental monitoring activities at LLNL and will collaborate with ES&H environme

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Science Research

Deputy Principal Associate Director (DPAD) for Operations - Active Security Clearance Required

Llnl
United States
Posted Jun 23, 2026

Summary:

We have an opening for a Deputy Principal Associate Director (DPAD) for Operations . You will be responsible for overseeing the operations and maintenance of laboratory and office spaces assigned to the Engineering directorate. You will provide internal oversight of major operational activities with

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Engineering Research

Advanced Photonic Systems Section Manager - Active Clearance Required

Llnl
United States
Posted Jun 23, 2026

Summary:

We are seeking an Advanced Photonic Systems Section Manager for the National Ignition Facility and Photon Science (NIF&PS) Directed Energy Technology Programs (DETP). You will lead advanced photonic system modeling, design, build, and testing projects, oversee business development, project planning

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Engineering Mechanical Or Industrial Engineering

Mechanical Engineer- Generalist, NIF&PS

Llnl
United States
Posted Jun 22, 2026

Summary:

We have multiple openings for Generalist Mechanical Engineers . This work will take place within the National Ignition Facility & Photon Science (NIF&PS) Directorate, home to the world’s most energetic laser. It is an exciting time to join the team that achieved fusion ignition in December 2022, a h

Employment Type: Full-time

Experience Level: Entry Level

Tags: Engineering Mechanical Or Industrial Engineering

Technical Coordinator/Senior Technical Coordinator

Llnl
United States
Posted Jun 22, 2026

Summary:

We have an opening for a Technical Coordinator to support the Space Science and Security Program (SSSP). Under general supervision, you will be responsible for providing general technical and administrative support to manage experimental workflow and the acquisition and fabrication of general electr

Employment Type: Full-time

Experience Level: Associate

Tags: Engineering Research

Lead Design Engineer - Active Clearance Required

Llnl
United States
Posted Jun 22, 2026

Summary:

We have an opening for a Lead Design Engineer (LDE) for the LLNL Advanced Sources and Detectors (ASD) Scorpius team. ASD Scorpius is a Major Item of Equipment (MIE) being designed and procured on behalf of the National Nuclear Security Administration (NNSA) by the major NNSA laboratories and sites.

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Engineering Research

Materials Scientist - Staff Scientist

Llnl
United States
Posted Jun 22, 2026

Summary:

We have openings for materials scientists. You will perform a full range of complex research in the area of metallography, sample preparation, microscopy, and materials characterization for a wide variety of projects at LLNL. This position is in the Materials Characterization Group in the Materials

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Science Research

Radiochemistry - Postdoctoral Researcher

Llnl
United States
Posted Jun 19, 2026

Summary:

We have an opening for a Postdoctoral Researcher to play a major role in development of novel radiochemical separations, microfluidic techniques and detection for superheavy element experiments. The position will also include collaboration with Lawrence Berkeley National Laboratory’s Heavy Element g

Employment Type: Full-time

Experience Level: Entry Level

Tags: Science Research

Chemical Process Engineer

Llnl
United States
Posted Jun 19, 2026

Summary:

We have an opening for a Chemical Process Engineer to support a multi-disciplinary team in the design, development and implementation of new and improved chemical processes for cleaning, coating, and treating laser optics for the National Ignition Facility (NIF) and other laser projects in the NIF &

Employment Type: Full-time

Experience Level: Associate

Tags: Science Research

Service Operations Specialist

Llnl
United States
Posted Jun 19, 2026

Summary:

We're looking for a Service Operations Specialist (A07.2) to administer and coordinate service operations for visit, meeting, access, space, and facilities for assigned areas within the Livermore Valley Open Campus (LVOC), B001, and Discovery Center operations. This position will assess requirements

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: General Business Facilities Services

Directorate Security Officer

Llnl
United States
Posted Jun 19, 2026

Summary:

We have an opening for a Directorate Security Officer (DSO) to provide technical subject matter expertise on security matters supporting the Operations and Business Principal Associate Directorate (O&B PAD) and Laboratory Director’s Office. You will work in a fast-paced and diverse work environment

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: General Business Research

HVAC Mechanic II - Mid Shift

Llnl
United States
Posted Jun 18, 2026

Summary:

We have an opening for an HVAC Mechanic . You will perform specialized tasks in air conditioning, heating or ventilation and air conditioning/refrigeration (HVAC) controls maintenance, installation, and repair. This position is in the Infrastructure Maintenance and Utilities Department and may be lo

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Other Research

Sr. Fire Alarms Electronics Technician - Mid Shift

Llnl
United States
Posted Jun 18, 2026

Summary:

We have an opening for a Sr. Fire Alarms Electronics Technician . You will provide advanced technical support to functions in the maintenance, design, modify, test, repair and installation of fire alarms and emergency voice alarm systems in support of Fire and Alarms Life Safety Systems and Infrastr

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Other Research

Plumber/Pipefitter - Mid Shift

Llnl
United States
Posted Jun 18, 2026

Summary:

We’re looking for a Plumber/Pipefitter . You will perform a wide variety of journey-level plumber/pipefitter activities including layout, fabrication, installation, and repair of plant piping systems designed to transport a variety of liquid and gaseous substances. You will provide minor modificatio

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Other Research

Electric Utility Distribution Electrician

Llnl
United States
Posted Jun 18, 2026

Summary:

We're looking for an Electric Utility Distribution Electrician to perform a variety of specialized journey-level electrical functions including maintenance, operations, installation, repair, replacement, testing, troubleshooting, and commissioning activities on medium-voltage and high-voltage electr

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Other Research

Engineering Technical Associate

Llnl
United States
Posted Jun 17, 2026

Summary:

We have an opening for an Engineering Technical Associate to support the Weapons Technology and Engineering (WTE) programs. You will contribute to new and on-going experiments at LLNL’s Livermore Site, Site 300, and other locations within the Nuclear Weapons Enterprise (NWE) complex. Primary work ac

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Engineering Research

Health & Safety Technologist

Llnl
United States
Posted Jun 17, 2026

Summary:

We have an opening for a Health and Safety Technologist/Sr. Health and Safety Technologist in the Environment, Safety and Health (ESH) Directorate to support one or more of the Integrated Safety Teams (IST). You will provide health and safety technical support to the customers consistent with LLNL’s

Employment Type: Full-time

Experience Level: Associate

Tags: Science Research

Sr. Fire Alarms Electronics Technician - Mid Shift

Llnl
United States
Posted Jun 17, 2026

Summary:

We have an opening for a Sr. Fire Alarms Electronics Technician . You will provide advanced technical support to functions in the maintenance, design, modify, test, repair and installation of fire alarms and emergency voice alarm systems in support of Fire and Alarms Life Safety Systems and Infrastr

Employment Type: Full-time

Experience Level: Mid-Senior Level

Tags: Other Research