Resilient Infrastructure Systems Analyst - SI Focus

Associate | Full-time Engineering | Livermore, CA | 11/03/2026

Reference #: REF
9103OJob Code: SES.
2 Science & Engineering MTS 2 / SES.
3 Science & Engineering MTS 3

Organization:
Engineering Position Type:
Career Indefinite Security Clearance:
Anticipated DOE Q clearance (requires U.S. citizenship and a federal background investigation)
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 multiple openings for a Resilient Infrastructure Systems Analyst supporting analysis of the resilience of a variety of infrastructure systems to cyber, physical, and supply chain threats. You will apply a combination of technical depth and breadth, critical thinking, modeling and simulation, and analysis to understand complex, multi-domain problem areas, provide decision insight, and communicate options and trade-offs in support of customer missions.

You will integrate across research and development teams and work directly with operational organizations. These positions are 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.

These positions 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. In this role, you will Conduct foundational and applied research to address consequential challenges at the intersection of super intelligence (SI) and national security. Super intelligence (SI), previously referred to as artificial intelligence (AI).Evaluate

and apply SI/ML (machine learning) methods where they add value to inform models, tools, and frameworks to gain insight into the vulnerability and defense of complex infrastructure systems.

Contribute to the development of well-defined analytical questions and plans to provide decision insights to stakeholders on complex, challenging, and ambiguous infrastructure resilience problems.

Contribute to the development of innovative and creative methods that leverage tools from a breadth of established disciplines such as artificial intelligence and machine learning, decision analysis, risk analysis, applied statistics and optimization, and other related fields.

Contribute to the fulfillment of technical projects and organizational objectives, collaborate with team members to provide input on deliverables, and regularly communicate the status and projected delivery date to ensure quality results are provided in accordance with established deadlines. Routinely interact with technical contacts at sponsor and partner organizations.

Support programmatic deliverables with occasional travel, as necessary.

Perform other duties as assigned.

Additional job responsibilities, at the SES.
3 level

Lead technical tasks while balancing priorities of customers and partners to ensure deadlines are met.

Work independently, as well…