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Modeling Simulation Engineer Jobs in Knoxville, TN

EndoSec LLC

FPGA Engineer

Knoxville, TN

$116K - $149K/yr

S. Government Security Clearance FPGA Engineer The EndoSec FPGA Engineer is responsible for the ... Modeling and Simulation: Use simulation tools and verification frameworks to ensure mathematically ...

SPECTRA TECH, Inc.

Machine Design Engineer

Oak Ridge, TN · On-site

$65K - $89K/yr

... Modeling: Create detailed mechanical designs, components, and assemblies using 3D CAD software (SolidWorks). • Analysis & Simulation: Perform engineering calculations, FEA (Finite Element Analysis ...

SPECTRA TECH INC

Machine Design Engineer

Oak Ridge, TN

$65K - $89K/yr

Design & Modeling: Create detailed mechanical designs, components, and assemblies using 3D CAD software (SolidWorks). Analysis & Simulation: Perform engineering calculations, FEA (Finite Element ...

EnerNex, LLC

Power Systems Engineer

Knoxville, TN · On-site

Six months of experience conducting simulations and analytical studies of electric power systems ... Power Systems modeling and analysis: steady state and dynamics; short circuit analysis; voltage ...

EndoSec LLC

FPGA Engineer

Knoxville, TN · On-site

$124K - $159K/yr

S. Government Security Clearance FPGA Engineer The EndoSec FPGA Engineer is responsible for the ... Modeling and Simulation: Use simulation tools and verification frameworks to ensure mathematically ...

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All JobsModeling Simulation Engineer JobsModeling Simulation Engineer Jobs in Knoxville, TN

Modeling Simulation Engineer information

See Knoxville, TN salary details

$37.2K

$117.8K

$181.8K

How much do modeling simulation engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for modeling simulation engineer in Knoxville, TN is $117,770.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,800.00 and $139,800.00 per year, depending on experience, location, and employer.

What does a modeling simulation engineer do?

A Modeling Simulation Engineer develops virtual models and simulations to analyze complex systems and processes. They use mathematical models, computer simulations, and data analysis to predict system performance and optimize designs before physical implementation. These engineers typically work in industries like aerospace, defense, automotive, and healthcare to improve efficiency, safety, and decision-making. Their role often involves coding, algorithm development, and working with simulation software to test real-world scenarios in a virtual environment.

What are the typical responsibilities and project stages for a modeling simulation engineer?

Modeling Simulation Engineers are responsible for developing mathematical models, running simulations, analyzing results, and providing recommendations to improve system performance or design. Projects often begin with understanding client or stakeholder requirements, followed by designing models based on those needs and iteratively refining them as data is collected. Engineers work closely with design, hardware, and software teams to validate models and ensure alignment with real-world performance. Collaborating with colleagues and presenting findings to both technical and non-technical audiences are routine aspects of the job, making cross-functional communication vital for project success.

What are the key skills and qualifications needed to thrive in the modeling simulation engineer position, and why are they important?

To thrive as a Modeling Simulation Engineer, you need a strong background in mathematics, physics, and computer science, typically supported by a relevant engineering or science degree. Proficiency with simulation software such as MATLAB, Simulink, ANSYS, or similar tools, and sometimes certifications in systems engineering or modeling methodologies, are commonly required. Strong analytical thinking, problem-solving abilities, and effective communication skills set top candidates apart. These qualifications are crucial for accurately representing complex systems, translating requirements into effective models, and collaborating with multidisciplinary teams to achieve project goals.

What are popular job titles related to Modeling Simulation Engineer jobs in Knoxville, TN?

For Modeling Simulation Engineer jobs in Knoxville, TN, the most frequently searched job titles are:

What job categories do people searching Modeling Simulation Engineer jobs in Knoxville, TN look for?

The top searched job categories for Modeling Simulation Engineer jobs in Knoxville, TN are:

What cities near Knoxville, TN are hiring for Modeling Simulation Engineer jobs?

Cities near Knoxville, TN with the most Modeling Simulation Engineer job openings:

Modeling Simulation Engineer jobs near you
Infographic showing various Modeling Simulation Engineer job openings in Knoxville, TN as of August 2026, with employment types broken down into 3% Internship, 91% Full Time, and 6% Part Time. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $117,770 per year, or $56.6 per hour.

Simulation Modeler - Oak Ridge, TN

Tetra Tech

Oak Ridge, TN

Full-time

Re-posted 25 days ago

Tetra Tech rating

6.4

Company rating: 6.4 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

403rd of 449 rated engineering

Job description

The Opportunity:

Tetra Tech is adding a skilled Simulation Modeler to create and analyze discrete event simulation models for our clients. This position involves close collaboration with customers to develop tailored models, provide actionable insights, and support operational and process improvements.

Why Tetra Tech:

At Tetra Tech, we are Leading with Science to solve the world's most complex challenges.  Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world.  For over 50 years, we have been at the forefront of innovation and sustainability.  Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development.  Our work has improved more than 625 million lives around the world.

Your Impact:

Join Tetra Tech to make a real difference.  Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy.

Your Role:

  • Develop, document, and maintain discrete event simulation models for various projects.
  • Analyze simulation results to identify optimal configurations aligned with customer objectives.
  • Collaborate with clients to gather project requirements and communicate simulation concepts effectively.
  • Participate in meetings (virtual or in-person) with Tetra Tech staff and customers to discuss progress and results.
  • Ensure timely delivery of accurate and high-quality simulation models.
  • Balance multiple projects concurrently while keeping management informed of milestones and challenges.
  • Conduct activities in line with internal procedures, legislation, and industry standards.
  • Pursue continuous professional development and maintain a high degree of discipline knowledge and awareness.
  • Work in a safe manner at all times and report all health and safety incidents and concerns.
  • Additional duties as required.

Qualifications:

  • Bachelor's or Master's degree in Operations Research, Industrial Engineering, or a related field.
  • Demonstrated experience in developing and analyzing discrete event simulation models.
  • Proficiency with ExtendSim simulation software.
  • Understanding of statistical principles, discrete event simulation methodologies, and general manufacturing operations.
  • Familiarity with food manufacturing processes and high-speed production systems (highly desirable).
  • Strong problem-solving and analytical capabilities.
  • Ability to prioritize and manage several projects effectively.
  • Excellent verbal and written communication skills for engaging with customers and conveying results.
  • Must hold or be able to obtain a DOE Q-clearance (U.S. Department of Energy security clearance).
  • Hands-on experience in food manufacturing and high-speed processes.
  • Must possess a valid driver's license with a clean driving record without restrictions.

Life at Tetra Tech:

The perks of working at Tetra Tech include:

  • Comprehensive and market-competitive benefits.  https://www.tetratech.com/careers/life-at-tetra-tech/
  • Merit-based financial rewards.
  • Flexibility and company-wide commitment to work/life balance.
  • Collaborative team atmosphere that values the contributions of all employees.
  • Learning and development opportunities for ongoing professional growth. 

A pre-employment drug screen in compliance with federal regulations is required, along with a physical if needed.

At Tetra Tech, health and safety play a vital role in our success. Tetra Tech's employees work together to comply with all applicable health & safety practices and protocols, including public health orders and regulations that are mandated by local, state, provincial, federal, international authorities, and clients.

About Tetra Tech:

Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.

Tetra Tech is proud to be an Equal Opportunity Employer.  All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.

We invite applications from all interested parties.

Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:

LinkedIn: @TetraTechCareers

X (Twitter): @TetraTechJobs

Additional Information
  • Organization: 194 CES

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