CACI International

Senior Systems Engineer (MBSE)

CACI International$114K — $252K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor’s degree in Engineering, Computer Science, or related field; Master’s preferred.
  • Over 10 years of systems engineering experience with an emphasis on MBSE.
  • Active Top Secret clearance with the ability to obtain SCI.
  • Proficient in modeling tools such as DOORS and Rational Rose.
  • Experience in requirements modeling and system architecture design.
  • Strong grasp of MBSE principles and techniques.
  • Exceptional analytical and problem-solving abilities.
  • Effective communication and collaboration skills.

Responsibilities

  • Apply MBSE methodologies throughout the system lifecycle to meet requirements.
  • Utilize models for effective decision-making and collaboration on program systems.
  • Conduct requirements modeling to produce executable, traceable system models.
  • Guide system development using created models.
  • Define and analyze system and software requirements for updates.
  • Design robust and scalable system architectures.
  • Develop detailed system models to illustrate behavior and validate outcomes.
  • Plan for seamless integration of system components through strategic development.

Benefits

  • Comprehensive healthcare options.
  • Wellness and financial benefits.
  • Robust retirement plans.
  • Family support resources.
  • Continuing education opportunities.
  • Generous time off policies.
Full Job Description
Job Title: Senior Systems Engineer (MBSE)

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

Anticipated Posting End: 7/31/2026

The Opportunity:
The MBSE Systems Engineer will be responsible for applying model-based systems engineering (MBSE) approaches throughout the lifecycle of program solutions to ensure that design, development, and implementation meet all necessary requirements. This role focuses on the use of models to represent systems, enabling efficient decision-making, collaboration, and validation. The MBSE Systems Engineer will execute requirements modeling using various modeling tools to convert requirements into executable, traceable models that can guide the system development process. Additionally, this position involves performing requirements definition and analysis, system architecture design, developing new detailed system models, and conducting integration planning and model validation.

Responsibilities:

  • Model-Based Systems Engineering (MBSE):

    • Apply MBSE approaches throughout the system lifecycle to ensure alignment with requirements.           

    • Use models to represent program systems, facilitating efficient decision-making and collaboration.

  • Requirements Modeling:

    • Execute requirements modeling using modeling tools to convert requirements into executable, traceable models.

    • Guide the system development process using these models.

  • Requirements Definition and Analysis:

    • Define and analyze requirements for system and software updates to operational baselines.

    • Ensure requirements are clear, complete, and verifiable.

  • System Architecture Design:

    • Design system architecture for system and software updates to operational baselines.

    • Ensure architectural designs are robust, scalable, and align with system requirements.

  • Detailed System Modeling:

    • Develop new detailed system models to demonstrate system behavior.

    • Use modeling tools to create and validate these models.

  • Integration Planning:

    • Plan for the integration of system components ensuring seamless operation.

    • Develop integration strategies that align with system requirements and architectural designs.

  • Model Validation:

    • Validate models to ensure they accurately represent system behavior and meet requirements.

    • Perform validation activities throughout the system lifecycle.

Qualifications:

Required:

  • Bachelor’s degree in Engineering, Computer Science, or a related field. Master’s degree preferred.

  • Minimum of 10+ years of experience in systems engineering with a focus on MBSE.

  • Currently hold an active Top Secret clearance with ability to successfully obtain SCI

  • Experience with modeling tools such as DOORS, Rational Rose, and Government modeling tools.

  • Experience in requirements modeling, system architecture design, and model validation.

  • Strong understanding of MBSE principles and practices.

  • Proficiency in modeling tools and techniques.

  • Excellent analytical and problem-solving skills.

  • Strong communication and collaboration skills.

  • Ability to work in a team environment and manage multiple tasks simultaneously

Desired:

  • Certification in MBSE (e.g., INCOSE Certified Systems Engineering Professional) Highly Desired

  • Familiarity with government systems and modeling standards.

  • Experience in a similar role within the defense or aerospace industry

-


Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:

$114,600-$252,100

About CACI International

CACI International Inc is a multinational professional services and information technology company. It provides services to many branches of the federal government including defense, homeland security, intelligence, and healthcare. CACI has approximately 23,000 employees worldwide. The company's mission is to provide enterprise and mission technology services and solutions that best fit the needs of its customers. CACI has been named a Fortune World's Most Admired Company, a Washington Post Top Workplace, and a Forbes Best Employer for Diversity.
Learn more about CACI International
Size
22,000 employees
Market Cap
$7.1 billion
Industry
Net Income
$374.4 million
Founded
1962
5 Year Trend
+7.3%
Revenue
$5.8 billion
NASDAQ

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