Applied Engineering Mechanics Group Leader - Security Clearance Required

Position: Applied Engineering Mechanics Group Leader - Active Security Clearance Required
Mid-Senior Level | Full-time Engineering | Livermore, CA | 10/27/2026

Reference #: REF
9064RJob Code: SEL.
3 Science & Engineering TSL 3 / SEL.
4 Science & Engineering TSL 4

Organization:
Engineering Position Type:
Career Indefinite Security Clearance:
Active DOE Q clearance (or active Top Secret clearance)
Drug Test:
Required for external applicant(s) selected for this position (includes testing for use of marijuana)
Medical Exam:
Not applicable
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 We have an opening for a Group Leader for an analysis group within the Applied Engineering Mechanics (AEM) Section. The group uses advanced, nonlinear finite element analysis codes developed at LLNL to evaluate structural and material responses to combined thermal, quasi-static or dynamic, and hydrodynamic loads under time-dependent kinematic conditions to support Laboratory national security missions. You will provide administrative leadership for the group and contribute to its technical and strategic leadership.

This position is in the Computational Engineering Division (CED), within the Engineering Directorate.

Telework will be authorized at LLNL's discretion, based on policy, security, program, and performance requirements—not guaranteed, and subject to change (including onsite work requirements) at any time.

This position will be filled at either level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level.

You will Provide administrative leadership, supervision, direction, guidance, and support to group members, as well as advanced technical and strategic direction, guidance, and support to enable the accomplishment of project/program goals and objectives.

Recruit, hire, and develop staff to meet Section, Division, and programmatic staffing needs through active engagement in hiring, career development, performance and salary management, mentoring, and coaching activities.

Leverage advanced technical knowledge to provide and review engineering analysis support for the enduring and future weapons stockpile and other national security related mission areas, including guiding the design, testing, modification, and optimization of mechanical components and systems.

Ensure quality of work and promote effective teamwork within the group by planning workloads, remaining aware of complex technical goals, and coordinating with project leaders to track progress on performance goals.

Participate in Section and Division meetings and activities and plan and conduct monthly Group meetings to influence technical directions, Division strategy, and employee engagement and compliance.

Interface with other groups within CED to identify and promote collaborative efforts. Collaborate with project leaders within Laboratory programs to anticipate and meet technical needs.

Perform other duties as assigned.

Additional job responsibilities, at the SEL.
4 level Set broad project vision and strategy and influence technical direction for self and others.

Provide subject matter expertise in engineering analysis for programs at meetings, briefings, design reviews, and committee activities both internal and external to the Laboratory.

Develop creative technical strategies that influence decisions and investments made by senior management and external customers.

Qualifications This position requires an active Department of Energy (DOE) Q-level clearance or active Top Secret clearance issued by another U.S. government agency at the time of hire.

Master’s degree in Mechanical, Civil, or Aerospace Engineering, or related technical field, or the equivalent combination of education and related experience.

Advanced experience and knowledge of engineering analysis in one or more of the following areas: structural mechanics, elasticity, plasticity, material constitutive behavior, failure mechanics, rigid body mechanics and…