Mission Architecture Engineer JHNA is currently seeking a talented Model-Based Systems Engineer (MBSE) / Digital Engineer with Cameo and/or MBSE software modeling experience to join our team in the Alexandria, VA area in support of the Office of the Undersecretary for Defense for Research and Engineering (OUSD(R&E)) Mission Integration. In this role, you will research and develop constructive architecture models of complex kill-webs/effects webs to analyze gaps and solutions for systems-of-systems/enterprise architectures. You will produce technical findings in graphical, written, visual, and verbal narrative products to describe capability gaps and solutions to senior leaders in OUSD (R&E). You will also contribute to developing, updating, and maintaining an architecture style guide intended to lead the broader community to standardized practices. This position will be in the Alexandria, Virginia area and will require in-person/on-site support, with the possibility of local travel to customer sites. Roles/Responsibilities: As a Model-Based Systems Engineer (MBSE) / Digital Engineer, you will work as an integral member of a government/contractor team in support of our customer's organization. As a systems engineering team member, you will work on all aspects of systems hardware and software - from conceptual design and analysis to integration and testing. The team constructs, manages, and conducts discrete mission engineering and analysis study tasks to evaluate the efficacy of legacy architectures and new technologies and capabilities applied in new mission concepts of employment to meet evolving Joint mission objectives.