Network Modeling and Simulation Technician Tier 3

Network Modeling and Simulation Technician – Tier 3

Job Category: Information Technology

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

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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

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 CI 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

This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Your potential is limitless. So is ours.

Learn more about CACI here.

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: $109,800 - $241,600

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.

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