• Lead and support the development of mathematical optimization models for energy networks, including formulation, implementation, solution, analysis, and communication. • Partner with other LLNL scientists and engineers to bring research results to practical use in LLNL Global Security programs. • Work closely with other CIR program area leads in developing the CIR program research roadmap. • Develop internal and external collaborations and provide input for securing funding sources to meet program goals and objectives. • Co-author refereed scientific papers and reports and deliver presentations for audiences internal and external to LLNL. • Mentor junior staff members. • Balance multiple projects/tasks and priorities of customers and partners to ensure deadlines are met. • Lead various highly complex projects, effectively leveraging the skills of team members. • Serve as a mentor for other staff and assist in recruiting efforts. • Serve as a primary technical point of contact with sponsors and partners and participate in development of new program business.