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Systems Engineer III - Model Systems Engineering; MBSE

Job in Dayton, Montgomery County, Ohio, 45444, USA
Listing for: Sierra Nevada Corporation
Full Time position
Listed on 2026-01-11
Job specializations:
  • Engineering
    Systems Engineer, Aerospace / Aviation / Avionics
Job Description & How to Apply Below
Systems Engineer III - Model Based Systems Engineering (MBSE) page is loaded## Systems Engineer III - Model Based Systems Engineering (MBSE) remote type:
In office locations:
Plano, TX:
Dayton, OHtime type:
Full time posted on:
Posted 2 Days Agojob requisition :
R0029093

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4

ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations – with an unrivaled record of on time and on (or under) budget deliveries.
** Responsibilities**:
* Define and manage system architectures, interfaces and requirements using MBSE tools
* Implement MBSE methodologies for the program
* Develop and maintain the system models using SysML to ensure design consistency, traceability, and integration across multiple programs
* Define and document system architecture requirements and ensure traceability to system models
* Collaborate with systems engineers, software developers, cybersecurity engineers and system safety engineers to ensure that architecture design is reusable, scalable, and certifiable
* Assist with development of internal reference architecture.
* Work closely with other programs to develop services and components, to include building system models that will represent system performance attributes so that key performance requirements can be tracked and analyzed through the program Life-cycle.
** Qualifications You Must Have:
*** Bachelor's of Science degree in System Engineering or related discipline and typically 6 or more years of relevant experience
* Higher education may substitute for relevant experience
* Practical knowledge of engineering principles and practices
* Experience working in multi-disciplinary design and development teams
* Knowledge of requirements management, functional requirements parsing, derivation, and allocation; systems design, systems integration, technical risk identification and management strategies, and Verification and Validation (V&V) principles
* ** The ability to obtain and maintain a Top Secret U.S. Security Clearance is required
**** Qualifications We Prefer:
*** Experience with requirements management and system modelling tools, such as ENOVIA Requirements Management, DOORs, Cameo, Dymola, and MATLAB.
* Practical knowledge of industry standard Systens Engineering design principles, to include, but not limited to requirements management, Traditional Systems Engineering, and Model Based System Engineering (MBSE)
* Experience and certification in INCOSE standards (ASEP/CSEP)
* Background in the Aerospace and Defense Industry
* Ability to administer baseline definition and maturation in a complex development setting, including the use of high impact trade studies and other measures
* Exposure to establishing and tracking key Technical Performance Measurements (TPM)
This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and .
** IMPORTANT NOTICE:
** This position requires the ability to obtain and maintain a Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants.

Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited…
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