Leidos' Digital Modernization sector is seeking a PKI Network Engineer to support the Marine Corps Cyber Operations Group (MCCOG) Public Key Infrastructure (PKI) contract. This role provides technical expertise for concept exploration, requirements development, implementation, and enhancement of DoD PKI and USMC capabilities, and will work out of Quantico in VA (100% onsite). We expect the position to become available in May 2026. Primary Responsibilities: PKI Network Operations-Serve as the Ne