**Description**

Leidos is seeking a **TS/SCI Senior Systems Engineer** to support DIA’s National Digital Exploitation and OSINT Center, or **NDOC** , formerly NMEC, under our 10-year DOMEX Technology Platform, or **DTP** , contract.

In this role, you will help engineer mission workflow and data-management capabilities that support high-priority intelligence operations. You will work across systems engineering, software development, architecture, Agile delivery, and stakeholder engagement to translate mission needs into technical requirements, system designs, workflow designs, interface definitions, test approaches, and implementable backlog items.

This is a **technical systems engineering role** , not a traditional system administration role. The focus is on requirements analysis, solution design, system and interface engineering, workflow engineering, integration and test planning, technical documentation, risk management, and delivery coordination acro...