Sr. MBSE Engineer (Active Secret w/ ability to obtain TS/SCI)

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 Senior-Level Model Based Systems Engineering (MBSE) Engineer to support key programs at NSWC Crane.

Check out our website:

https://www.amentumcareers.com/crane-indiana-jobs As our Senior MBSE Engineer, you will: 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, optimize, and champion best practices and modern MBSE processes and standards for adoption into customer programs. Carry out technical planning, system integration, verification and validation, as well as cost, risk, supportability, and effectiveness analyses for complete systems. These analyses are conducted across all stages of the system lifecycle, including concept, design, fabrication, testing, installation, operation, maintenance, and disposal. Translate customer and product requirements into comprehensive system solutions through a logical, systematic process that balances technical performance, schedule, and cost constraints. Perform functional analysis, timeline analysis, trade studies, requirements allocation, and interface definition to establish technical baselines and provide a basis for requirements management and set-based design practices.

REQUIRED QUALIFICATIONS

Experience with development of SysML models using Cameo Systems Modeler/MagicDraw Expert with Cameo Systems Modeler and associated plugins such as UPDM, Data Hub, UAF, Safety and Reliability Analyzer 15+ years of Systems Engineering and/or MBSE experience 6+ years of experience creating SysML models, analyses, and simulation using Cameo Systems Modeler Experience performing leadership functions within a systems engineering team 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 15+ years of SE and/or MBSE experience, Master's Degree with 10+ years of

SE + MBSE PREFERRED EXPERIENCE

Experience implementing MBSE using MagicGrid Methodology and Cameo Systems Modeler Experience leading technical teams performing MBSE work Expert in creating and integrating requirements, structural, parametric, and behavioral models and associated simulation Ability to lead and/or work with a distributed team Good communications, problem-solving, and interpersonal skills

Compensation Details:

$180,000 - $225,000 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:

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:

04/29/2026 - 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, or 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 .