Amentum

Junior MBSE Modeler IRES - HSV

Amentum$110K — $120K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 4+ years of general work experience, with reductions for advanced education
  • 2+ years in systems engineering, architecture, or software development
  • Completed an internship supporting the IRES contract
  • Familiar with MBSE concepts and methodologies
  • Basic proficiency in SysML or UML
  • Introductory experience with MBSE tools (Cameo, Sparx, or IBM Rhapsody)
  • Understanding of cyberspace operations and cybersecurity principles
  • Active DoW Secret Security Clearance

Responsibilities

  • Support system requirements, design, analysis, verification, and validation for DCO systems
  • Assist in applying modeling to support conceptual design and development of DCO systems
  • Develop and maintain SysML models for system structure and requirements
  • Generate digital artifacts from models to visualize and communicate design
  • Translate operational cyber defense requirements into solutions
  • Ensure traceability of models throughout the system life cycle
  • Collaborate with cybersecurity teams to map threats and defense mechanisms
  • Participate in configuration management of models for version control

Benefits

  • Health, dental, and vision insurance
  • Paid time off and holidays
  • Retirement benefits including 401(k) matching
  • Educational reimbursement
  • Parental leave
  • Employee stock purchase plan
  • Tax-saving options
  • Disability and life insurance
  • Pet insurance
Full Job Description

Position Title: Junior MBSE Modeler

Location: Redstone Arsenal, Huntsville, AL

Relocation Assistance: None available at this time

Remote/Telework: NO - Not available for this position

Clearance Type: DoW Secret

Shift: Day shift

Travel Required: Up to 10% of the time

Description of Duties:

The Junior MBSE Modeler supports the system requirements, design, analysis, verification, and validation activities for Defensive Cyber Operations (DCO) systems for the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract. Working under the guidance of senior engineers and cyber warfare officers, this role is critical to building and sustaining the authoritative source of truth for DCO system architectures. The Junior MBSE Modeler leverages digital engineering principles to create, manage, and maintain digital models that support the secure implementation of the Department of Defense Information Network (DODIN) and active/passive cyberspace defense operations.

Digital Modeling & Architecture:

  • Assist in the formalized application of modeling to support the conceptual design and development of DCO systems [DoDI 5000.97, "Digital Engineering," December 21, 2023](gs://genai-mil-gemini-docs/DoDI 5000.97.pdf).
  • Develop and maintain SysML (or similar) models depicting system structure, behavior, and requirements.

Artifact Generation:

  • Dynamically generate digital artifacts directly from digital models to visualize and communicate system design to stakeholders.
    • Examples include data flow diagrams, design specifications, and interface management documents [DoDI 5000.97, "Digital Engineering," December 21, 2023](gs://genai-mil-gemini-docs/DoDI 5000.97.pdf).

Requirements Traceability:

  • Assist in translating operational cyber defense requirements into architectural and technical solutions.
  • Ensure that models provide traceability as the system evolves throughout the system life cycle.

DCO Integration:

  • Collaborate with Defensive Cyberspace Warfare Officers and network defenders to accurately map and model cyber threats, operational networks, and cyberspace defense mechanisms da-pam-600-3-cyber-branch-fy25.

Configuration Management:

  • Participate in the configuration management of models to ensure version control and the integrity of the digital engineering ecosystem.

The successful candidate will:

  • Have strong analytical, problem-solving, and communication skills to effectively collaborate across multidisciplinary teams.

Resumes, in month and year format, must be submitted with application in order to be considered for the position.  The selected candidate may be assigned as an employee for one of our teammate companies.

Basic Requirements:

  • Must have 4, or more, years of general (full-time) work experience
    • May be reduced with completion of advanced education
  • Must have 2, or more, years of directly related professional or academic experience in systems engineering, systems architecture, or software development.
  • Must have successfully completed an internship supporting the IRES contract
  • Must be familiar with Model-Based Systems Engineering (MBSE) concepts, methodologies, and frameworks.
  • Must have a basic proficiency in modeling languages such as Systems Modeling Language (SysML) or Unified Modeling Language (UML).
  • Must have introductory experience with standard MBSE tools (e.g., Cameo Systems Modeler, Sparx Enterprise Architect, or IBM Rhapsody).
  • Must have an understanding of basic cyberspace operations, network architecture, and defensive cybersecurity principles.
  • Must have an active DoW Secret Security Clearance

Desired Requirements:

  • Have a bachelor’s degree, or higher, in Systems Engineering, Computer Science, Cybersecurity, Information Systems, or a related technical discipline.
  • Have 1, or more, relevant certifications in Systems Engineering (e.g., INCOSE ASEP) or Cybersecurity (e.g., CompTIA Security+, CISSP).

This position will be posted for a minimum of 3 days. If a candidate has not been selected at that time, it will continue to be posted until a suitable candidate is selected or the position is closed.

Compensation Details:

$110,000 – $120,000

       

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

 

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

  • Health, dental, and vision insurance

  • Paid time off and holidays

  • Retirement benefits (including 401(k) matching)

  • Educational reimbursement

  • Parental leave

  • Employee stock purchase plan

  • Tax-saving options

  • Disability and life insurance

  • Pet insurance

 

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

       

Original Posting:

08/24/2026 - 09/02/2026

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

       

About Amentum

Amentum is a leading provider of engineering and technical services to the U.S. government and commercial customers worldwide. The company offers a wide range of services, including environmental remediation, facilities management, and logistics and supply chain management, among others. Amentum has a global presence, with operations in over 20 countries, and serves a diverse range of customers, including the Department of Defense, the Department of Energy, and the Department of State. The company is committed to providing high-quality services and has a strong reputation for technical expertise, innovation, and customer satisfaction.
Learn more about Amentum
Size
20,000 employees
Industry
Net Income
$200 million
Founded
2014
Revenue
$5 billion

Similar Jobs

More Jobs at Amentum

More Aerospace & Defense Jobs

Find similar Junior MBSE Modeler IRES - HSV jobs: