We are seeking an experienced Lead Systems Engineer to support a Defense Information Systems Agency (DISA) Cyber Program. The ideal candidate will oversee the design, implementation, maintenance, and optimization of our Linux-based systems and infrastructure. This technical leader will guide a team of systems engineers and collaborate across IT, DevOps, security, and application teams to ensure reliable, secure, and high-performing platforms that meet business and mission-critical needs. Primary place of performance will be Ft. Meade where an on-site presence is required.