What are the responsibilities and job description for the Senior Systems Engineer position at Modern Technology Solutions, Inc. (MTSI)?
Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Model-Based Systems Engineer (MBSE) to provide enterprise systems engineering, digital engineering, and modeling and simulation (M&S) support across the Missile Defense Agency’s Chief Digital Office (CDO). This position supports one or more CDO mission areas — including Digital Innovation, Digital Development, the Next Generation Software Office, the Next Generation M&S Office, and the National Integrated Air & Missile Defense Center (NIC) — all of which focus on modernizing MDA’s digital ecosystem and accelerating capability delivery.
The selected engineer will leverage MBSE methods to enable digital transformation, integrate complex system architectures, support advanced M&S environments, and contribute to analysis, integration, automation, and experimentation activities that advance MDA’s strategic digital objectives.
Roles And Responsibilities
The selected engineer will leverage MBSE methods to enable digital transformation, integrate complex system architectures, support advanced M&S environments, and contribute to analysis, integration, automation, and experimentation activities that advance MDA’s strategic digital objectives.
Roles And Responsibilities
- Contribute as a key team member to the development, integration, and maintenance of model‑based system architectures that enable digital engineering, advanced M&S, and modernization activities across the CDO.
- Translate complex system, software, and M&S needs into structured MBSE artifacts that enhance traceability, decision‑making, and technical clarity.
- Perform systems engineering activities including requirements analysis, architecture definition, digital workflow alignment, and technical risk identification.
- Support the evolution and integration of digital pipelines, tools, and model‑driven engineering environments to improve interoperability and mission readiness.
- Contribute to planning and execution of technical reviews, integration activities, experiments, and digital engineering events, providing model‑based insights and analysis.
- Engage with cross‑functional teams, technical stakeholders, and leadership to communicate engineering outcomes and ensure alignment with strategic digital objectives.
- Maintain configuration control and quality of MBSE artifacts, data, and digital engineering documentation throughout the system lifecycle.
- US citizenship and a Secret level clearance is required
- 10–15 years of systems engineering experience with substantial MBSE leadership responsibilities.
- Expertise with Cameo/MagicDraw or equivalent MBSE toolsets.
- Experience supporting digital engineering, M&S, software integration, or system-of-systems architectures in DoD or MDA environments.
- Ability to communicate technical concepts clearly across multidisciplinary teams.
- Must be able to support on site requirements
- Master's Degree
- TS/SCI eligible