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General information

Requisition #
R67202
Locations
USA-VA-Stafford
Posting Date
04/24/2026
Security Clearance Required
None
Remote Type
Onsite
Time Type
Part time

Description & 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 System Engineering Intern to work onsite in Stafford, VA performing research and analysis on technologies and tools to provide more efficient Digital Engineering transformation development techniques and processes. 

This position requires a U.S. Citizen with an active US Security Clearance or eligibility to obtain a US Security Clearance.

Responsibilities include, but are not limited to:

  • Coordinate and facilitate Model-Based Systems Engineering (MBSE)-related technical and strategy discussions.
  • Facilitate and participate in the collaborative transformation process of identifying and capturing relevant Systems Engineering information and modeling it using MBSE tools and SysML language.
  • Conduct tasks related to implementation of MBSE including implementing Digital Engineering, and Digital Thread techniques across system lifecycle.
  • Prepare technical documents and SysML models that define and specify system/subsystem characteristics.
  • Ingest traditional engineering artifacts and develop Digital Engineering Models and Marine Corps-compliant systems engineering artifacts.
  • Translating traditional acquisition requirements, captured in documents, into modeling tools such as Cameo Systems Modeler or Cameo System of Systems Architect.

Required Qualifications:

  • Current full-time student pursuing a BS/MS in Computer Science, Computer Engineering or related field with a projected expected graduation date no earlier than December 2026
  • U.S. Citizen with an active US Security Clearance or eligible to obtain a US Security Clearance
  • Demonstrated knowledge in an academic or internship environment with systems design and integration
  • Demonstrated experience with Large Language Models & Python
  • Academic or professional experience with engineering concepts and systems engineering life cycle activities

Desired Qualifications:

  • Familiar with use of modeling languages such as Unified Architecture Framework (UAF) and Systems Modeling Language (SysML)
  • Experience with 3D Computer Aided Design (CAD) design tools
  • Familiar with Cameo Model Based Systems Engineering software

Clearance Requirements:

  •  U.S. Citizen with an active US Security Clearance or eligible to obtain a US Security Clearance

Physical Requirements:

  • Must be able to remain in a stationary position 50%”
  • The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.


MANTECH 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 careers@mantech.com and provide your name and contact information.