Senior Systems Engineer

1 month ago


Lexington Park, United States John H. Northrop & Associates Full time
Job DescriptionJob Description

Senior Systems Engineer

JHNA is actively seeking a Senior Engineer with experience as a Model Based System Engineering (MBSE) practitioner to support our NAVAIR government customer located at NAS Pax River, MD. This position will require on-site support.

Roles/Responsibilities: The Engineer will apply scientific, mathematics and statistical methodologies to the study and analysis of technological problems in relation to engineering and scientific development of processes, systems, and equipment. The focus of the role will be developing and implementing MBSE techniques to support Department of Defense (DoD) weapon systems.

  • Design and develop MBSE solutions for acquisition programs and for the transformation of existing legacy systems using previously developed system engineering documentation.
  • Improve standardization and interoperability in a digitally integrated modeling environment while protecting classification and Intellectual Property (IP) data rights.
  • Develop and improve best practices for MBSE methodology and ontology associated with SysML modeling tools capability, customized project profiles, and advanced computational mathematical tools.
  • Train, direct, or task Junior engineers as needed.
  • Guide or aid in development and implementation of system integration plans, digital transformation plans, data management and integration planning, and other SE documentation.
  • Develop and improve modeling processes specific to stakeholder needs based on MBSE methodology and ontology best practices. Included is the development of validation rules to ensure conformance to project modeling standards.
  • Develop, review, and adjudicate MBSE deliverables for internal and external stakeholders; identify models with capabilities that may be leveraged across the stakeholder's enterprise.
  • Support workforce development by developing and delivering training material that captures the continual evolution of MBSE best practices and innovations.

Qualifications Required:

  • Candidate must be a US Citizen with an active Secret Clearance and the ability to obtain a Top Secret Clearance.
  • BS or BA degree in a STEM degree from an accredited college or university.
  • 10 or more years of recent and relevant experience in engineering.
  • Experience in building and assessing systems engineering and architecture models using modeling methodologies to conduct technical assessments and recommendations that inform key technical decisions.
  • Ability to apply (hands-on) Model-Based Systems Engineering (MBSE) techniques.
  • Experience using SysML tools such as Cameo (No Magic), Rhapsody, or other MBSE tools.
  • Proficiency in MS Office including Teams, Outlook, Excel, PowerPoint, and Word.
  • Ability to work in self-directed work environment.
  • Ability to work in a distributed team environment.


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