General information
Requisition # R62964 Locations USA-IN-Crane Posting Date 08/29/2025 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full timeDescription & Requirements
Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!MANTECH seeks a talented and experienced Modeling and Systems Engineer to join our team in Crane, IN. This is an on-site position.
In this role, you will be responsible for performing Model-Based Systems Engineering (MBSE) utilizing the SysML v2 language for implementing solutions using a variety of M&S tools. You will be a key player in designing and analyzing complex, multi-domain systems from initial concept through to deployment. You will use your expertise in MBSE to create and manage the authoritative digital model for our systems, ensuring that design decisions are informed by robust data and analysis. The ideal candidate will have a strong background in systems engineering, a deep understanding of modeling languages, and a passion for leveraging modern tools and methodologies to solve complex engineering problems. You will work closely with systems architects, engineers, and software developers to define system requirements, design architectures, and ensure seamless integration across various domains.
Responsibilities include but are not limited to:
Using Cameo Systems Modeler to build high-fidelity SysML v2 models of Navy/Defense platforms, systems, and processes
Creating and developing novel approaches to integrate SysML v2 models of Navy/Defense platforms, processes and procedures
Designing and developing high fidelity simulations using COTS, GOTS, and open-source simulation tools such as Ansys STK; Advanced Framework for Simulation, Integration, and Modeling (AFSIM); Integrated Threat Analysis and Simulation Environment (ITASE); and Next Generation Threat System (NGTS)
Collecting, analyzing, and interpreting data from simulations to inform decision-making
Performing quality assurance reviews of models and other work products
Maintaining configuration management of models and model repositories
Working with cross-functional teams to translate system requirements into detailed, verifiable models
Utilizing and potentially contributing to the development of SysML v2 tooling and APIs
Performing model analysis, simulation, and validation to ensure system integrity and performance
Documenting system designs and architectures clearly and concisely
Up to 25% travel to CONUS locations
Minimum Qualifications:
Bachelor of Science in Systems Engineering, Computer Science, Computer Engineering or similar field from an ABET-accredited program
3+ years of experience with modeling and simulation tools (e.g., Cameo Systems Modeler, Ansys STK, MATLAB, Sparx Enterprise Architect, or open-source alternative)
Strong proficiency in at least one prior modeling language, such as SysML v1.x, UML
Experience with systems engineering principles and the MBSE approach
Preferred Qualifications:
Demonstrated experience with at least one of the following mission-level simulation and analysis tools: AFSIM (Advanced Framework for Simulation, Integration and Modeling): Experience in building and running force-on-force simulations, STK (Systems Tool Kit): Hands-on experience modeling and analyzing aerospace systems, including orbits, sensor coverage, and mission planning, ITASE (Integrated Threat Analysis and Simulation Environment): Experience in modeling and analyzing threats in a simulated environment, or NGTS (Next Generation Threat System): Experience with this specific threat simulation and analysis framework
Experience with shipboard control systems, operational technology, and/or network infrastructure
Familiarity with other systems engineering standards and practices (e.g., ISO/IEC/IEEE 15288)
Experience with programming languages such as Python or Java for scripting and tool integration
Experience in the defense industry
Clearance Requirements:
Must be a U.S. Citizen and have an active TS/SCI
Physical Requirements:
The person in this position must be able to remain in a stationary position 50% of the time
Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations
MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at [email protected] and provide your name and contact information.