Demo

Network Modeling and Simulation Technician

CACI
Sterling, VA Full Time
POSTED ON 11/26/2025
AVAILABLE BEFORE 1/26/2026

Job Profile:

IT Network Engineering T5

JR Type:

Evergreen

Job Category:

Information Technology

Minimum Clearance Required to Start:

TS/SCI with Polygraph

Percentage of Travel Required:

Up to 10%

Type of Travel:

Continental US

Program/Opportunity Name:

Opportunity | NRO Broadside 2.0

Referral Bonus Plan:

* * *


 

Job Description:

The Opportunity:

We are seeking an experienced Network Modeling and Simulation Engineer to join our team. The successful candidate will be responsible for developing and executing complex network models and simulations to optimize network performance, capacity, and reliability across various technologies.

Responsibilities:

  • Design and develop sophisticated network models for diverse network technologies (e.g., IP/MPLS, optical)

  • Conduct advanced network simulations to evaluate performance metrics, capacity requirements, and scalability

  • Analyze simulation results and provide detailed recommendations for network optimization

  • Develop and implement innovative modeling techniques to improve accuracy and efficiency

  • Collaborate with network architects and engineers to translate simulation insights into practical network designs

  • Contribute to traffic forecasting and network dimensioning methodologies

  • Evaluate and recommend new modeling and simulation tools

  • Mentor junior engineers in modeling and simulation techniques

  • Prepare comprehensive technical reports and presentations for stakeholders

  • Stay current with emerging network technologies and incorporate them into modeling practices

Qualifications:

Required:

  • Bachelor's degree in Computer Science, Information Technology, or equivalent work experience 

  • 5 to 10 years of related work experience 

  • Strong understanding of network protocols, architectures, and technologies (e.g., TCP/IP, MPLS, SDN) 

  • In-depth knowledge of network protocols, architectures, and technologies across multiple domains

  • Expertise in network simulation tools (NS3, Riverbed Modeler, OPNET, Paragon Planner, etc.)

  • Strong programming skills in languages relevant to network modeling (e.g., Python, C , MATLAB)

  • Experience with data analytics and visualization tools

  • Proven track record of solving complex network problems through modeling and simulation

  • Excellent analytical and problem-solving skills

  • Strong written and verbal communication skills

  • Ability to work independently and as part of a team

  • TS/SCI with Poly required 

Desired:  

  • Relevant industry certifications (e.g., CCNP, JNCIP)

  • Experience with cloud networking and virtualization technologies

  • Familiarity with machine learning applications in network modeling

  • Experience in large-scale, multi-vendor network environments

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. Learn more here.

The proposed salary range for this position is:

$120,800 - $265,800

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Salary : $120,800 - $265,800

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Network Modeling and Simulation Technician?

Sign up to receive alerts about other jobs on the Network Modeling and Simulation Technician career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$89,551 - $118,439
Income Estimation: 
$116,726 - $151,072
Income Estimation: 
$124,724 - $161,246
Income Estimation: 
$71,709 - $89,893
Income Estimation: 
$87,720 - $106,708
Income Estimation: 
$87,720 - $106,708
Income Estimation: 
$108,098 - $130,480
Income Estimation: 
$108,098 - $130,480
Income Estimation: 
$131,611 - $156,576
Income Estimation: 
$131,611 - $156,576
Income Estimation: 
$141,102 - $168,742
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at CACI

  • CACI Washington, DC
  • Job Profile: Product Support Analysis T4 JR Type: Conditional Job Category: Logistics Minimum Clearance Required to Start: Secret Percentage of Travel Requ... more
  • 13 Days Ago

  • CACI Washington, DC
  • Job Profile: Software Development T1 JR Type: Conditional Job Category: Information Technology Minimum Clearance Required to Start: Secret Percentage of Tr... more
  • 13 Days Ago

  • CACI Fort Washington, MD
  • Technical Security Education Curriculum (TSCM) Instructor Job Category: Training Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Poly... more
  • 13 Days Ago

  • CACI Annapolis, MD
  • Information Systems Security Officer (ISSO) Skill Level 3 Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Poly... more
  • 13 Days Ago


Not the job you're looking for? Here are some other Network Modeling and Simulation Technician jobs in the Sterling, VA area that may be a better fit.

  • CACI Sterling, VA
  • Job Profile: IT Network Engineering T5 JR Type: Evergreen Job Category: Information Technology Minimum Clearance Required to Start: TS/SCI with Polygraph P... more
  • 20 Days Ago

  • Modern Technology Solutions, Inc. (MTSI) Alexandria, VA
  • As an Integration Engineer with MTSI, you will provide technical support for programs, processes, and capabilities within the Assistant Secretary of Defens... more
  • 3 Days Ago

AI Assistant is available now!

Feel free to start your new journey!