Mid-Level MBSE Engineer (Active Secret w/ ability to obtain TS/SCI)

Amentum; Crane (IN); On-site; USD 110,000 - 180,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off and holidays

Retirement benefits (including 401(k) matching)

Educational reimbursement

Parental leave

Employee stock purchase plan

Disability and life insurance

Pet insurance

Job summary

Amentum is hiring a Mid-Level Model Based Systems Engineer in Crane, Indiana. This role involves applying Model Based Systems Engineering (MBSE) methodologies to develop complex system models and provide actionable recommendations to U.S. Government stakeholders. Candidates must have a strong background in systems engineering, a bachelor's degree, and active U.S. Government security clearance. The position offers a competitive salary range between $110,000 and $180,000 annually along with various benefits including health insurance and retirement plans.

Qualifications

• 6-10 years of Systems Engineering experience.
• 3-5 years of experience creating SysML models.
• Must have an Active US Government Secret Clearance.

Responsibilities

• Apply MBSE methodologies using SysML.
• Develop models of complex system architectures.
• Support architecture evaluations through analysis methods.

Skills

Systems Engineering experience

Creating SysML models

Ability to generate CDRL documents

Active US Government Secret Clearance

Education

Bachelor’s degree from ABET-accredited engineering program

Master’s degree with 5+ years of MBSE experience

Tools

Cameo Systems Modeler

MagicGrid Methodology

Job description

Are you looking for an exciting, innovative company with over 100 years of excellence and commitment to ethical business? Amentum is a trusted partner to United States government agencies, allied governments, and corporations worldwide supporting critical programs across a broad range of domains. We are hiring a Mid-Level Model Based Systems Engineer to support key programs at NSWC Crane.

Check out our website: https://www.amentumcareers.com/crane-indiana-jobs

Responsibilities

• Apply MBSE methodologies using SysML and supporting MBSE tools to capture, maintain, and visualize complete system solutions within a unified digital model, enabling clear design communication and automated integration across engineering domains.
• Develop models of complex system architectures using standards-based languages (SysML).
• Support architecture evaluations through both qualitative and quantitative analysis methods.
• Identify and characterize uncertainties within system architectures and define associated risks and opportunities.
• Contribute to requirements management, interface management, and architecture change control processes.
• Convert analytical findings into clear, actionable recommendations for U.S. Government stakeholders.

Required Qualifications

• 6-10 years of Systems Engineering experience
• 3-5 years of experience creating SysML models, analyses, and simulation using Cameo Systems Modeler
• Able to generate CDRL documents from the MBSE models such as Requirements, Architecture, Interface Documents
• Must have an Active US Government Secret Clearance with the ability to obtain and maintain a TS/SCI US Government Clearance. Please note US Citizenship is required to obtain a Secret/ TS/SCI Clearance.

Education

• Bachelor’s degree from ABET-accredited engineering program, or computer science major, or mathematics major.
• Bachelor’s degree with 8+ years of SE and/or MBSE experience, master’s degree with 5+ years of MBSE experience

Preferred Qualifications

• Ability to create SysML models using Cameo Systems Modeler
• Experience developing Models using MagicGrid Methodology a plus
• Experience implementing MBSE on DoD Programs

Compensation Details

$110,000 - $180,000 annually

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

• 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:

05/07/2026 - Until Filled

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.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, and breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.