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Network Modeling Engineer Jobs (NOW HIRING)

Leidos

Mechanical Modeling Engineer

Dayton, OH · On-site

$87.10K - $157.45K/yr

Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic ...

Leidos

Mechanical Modeling Engineer

Dayton, OH

$87.10K - $157.45K/yr

Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic ...

TalentWave

Network Software Engineer

Chicago, IL

As a Network Software Engineer at Network Perception, you will lead the design and implementation of a state-of-the-art network modeling solution that is a core part of our software products. This ...

TalentWave

Network Software Engineer

Chicago, IL · On-site

As a Network Software Engineer at Network Perception, you will lead the design and implementation of a state-of-the-art network modeling solution that is a core part of our software products. This ...

LaunchCode

Network Engineer

Saint Louis, MO · On-site +1

$77.60K - $176K/yr

... a Network Engineer to help build and support the infrastructure that keeps critical systems ... network modeling, analysis, and capacity planning initiatives • Respond to on-call support and ...

New

VELCO

Power Systems Modeling Engineer

Rutland, VT

Ensure the network model accurately reflects real-world system conditions and changes * Develop and ... Partner with engineering, operations, planning, IT, and OT teams to align data and modeling needs

VELCO

Power Systems Modeling Engineer

Rutland, VT · On-site

Ensure the network model accurately reflects real-world system conditions and changes * Develop and ... Partner with engineering, operations, planning, IT, and OT teams to align data and modeling needs

OpenAI

Performance Modeling Engineer ~2

Seattle, WA · On-site

$266K - $445K/yr

About the Role We are seeking an Performance Modeling Engineer to support the development and ... Familiarity with system architecture fundamentals such as compute, memory, and networking * Ability ...

OpenAI

Performance Modeling Engineer

Seattle, WA · On-site

$266K - $445K/yr

About the Role We are seeking Performance Modeling Engineers to develop and apply modeling tools ... Familiarity with system architecture fundamentals (compute, memory, networking). * Experience with ...

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How much do network modeling engineer jobs pay per year?

As of May 30, 2026, the average yearly pay for network modeling engineer in the United States is $109,040.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,000.00 and $133,500.00 per year, depending on experience, location, and employer.

What is a Network Modeling Engineer job?

A Network Modeling Engineer designs, analyzes, and simulates network infrastructures to optimize performance, reliability, and scalability. They use mathematical models, simulations, and software tools to predict network behavior and identify potential bottlenecks. Their work helps organizations plan for future growth, improve efficiency, and mitigate risks related to network failures or congestion. This role requires expertise in networking protocols, data analysis, and programming for model development.

What are the key skills and qualifications needed to thrive in the Network Modeling Engineer position, and why are they important?

To thrive as a Network Modeling Engineer, you need strong knowledge in computer networking, network simulation, and analytical problem-solving, often supported by a degree in computer science, electrical engineering, or related fields. Proficiency with tools such as MATLAB, ns-3, OPNET, or similar modeling and simulation software, as well as relevant certifications like Cisco CCNA/CCNP, is highly valuable. Excellent communication skills, teamwork, and the ability to present complex findings clearly are crucial soft skills in this role. These skills enable you to design, test, and optimize network architectures effectively while collaborating with multidisciplinary teams to solve complex real-world networking challenges.

What are some common projects or responsibilities for Network Modeling Engineers on a day-to-day basis?

Network Modeling Engineers typically work on projects that involve designing and simulating large-scale network architectures to optimize performance and reliability. You may spend your days developing models, running simulations, analyzing network data, and troubleshooting issues identified during testing. Collaboration is frequent—expect to work closely with network architects, software engineers, and IT teams to refine network designs based on simulation results and real-world requirements. The role often involves documenting findings, preparing reports for stakeholders, and staying abreast of emerging technologies to recommend network improvements. This hands-on, analytical work ensures that network infrastructure meets organizational needs and supports future scalability.
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Mechanical Modeling Engineer

Mechanical Modeling Engineer

Leidos

Dayton, OH • On-site

$87.10K - $157.45K/yr

Full-time

Retirement, PTO

Posted 23 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

58th of 424 rated business services

Job description

Leidos has an immediate & exciting opportunity for a TS/SCI cleared Mechanical Modeling Engineer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, Immediate Vesting in our 401K, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!
Job Summary:
The Mechanical Modeling Engineer will support the National Space Intelligence Center (NSIC) at Wright-Patterson Air Force Base in Dayton, OH. In this role, the Mechanical Modeling Engineer will construct highly detailed 3-D geometric computer-aided design (CAD) models of multiple foreign spacecraft to include static and dynamic characteristics (e.g., external configuration, layout and location of internal subsystems, antenna and solar panel motion, construction techniques, and materials descriptions). CAD models shall be completed in industry standard portable formats, ensuring that products conform to existing standards, as required by the client.
The Mechanical Modeling Engineer will collaborate with a team of military, government, and other contractors to achieve high confidence answers to challenging problems. Our new colleague will also work independently and have effective writing and verbal communication.
Primary Responsibilities:
  • Construct highly detailed 3-D geometric computer-aided design (CAD) models of multiple foreign spacecraft.
  • Draft notional capabilities of satellite components.
  • Model components or entire vehicles.
  • Produce high confidence answers to problems of interest on space systems.
  • Perform all-source intelligence research, analysis, and assessments with Intelligence Community tradecraft standards.

Basic Qualifications:
  • Bachelor's in Mechanical Engineering (or similar equivalent degree) with 4+ years of prior relevant experience or a Master's in Mechanical Engineering (or similar equivalent degree) with 2+ years of prior relevant experience. Additional experience may be considered in lieu of a degree.
  • Active TS/SCI clearance.
  • 2+ years of experience with SolidWorks, NX, Catia, or similar 3D CAD modeling software.
  • Industry or government experience in 3D CAD/CAE.
  • Strong analytical and communication skills; the ability to work individually and with teams.

Preferred Qualifications:
  • Experience with satellite system design, layout, or systems engineering.
  • Experience with aerospace industry standards and best practices.
  • Experience with US Intelligence Community standards and procedures.
  • Experience working at the National Air and Space Intelligence Center (NASIC) or NSIC with 3D CAD Intelligence Community models.

At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
May 7, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $87,100.00 - $157,450.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

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At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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