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GNC Modeling & Simulation Staff Engineer - Orlando, FL

Lockheed Martin

Engineering Jobs

GNC Modeling & Simulation Staff Engineer - Orlando, FL

internshipPosted: Oct 2, 2025

Job Description


Description:Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services.

At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

We are seeking an experienced Guidance, Navigation, and Control (GNC) Engineer who will specialize in Modeling and Simulation (M&S) of complex technical solutions to join our team in sunny Orlando Florida!

What You Will Be Doing


This person will join a highly skilled team of systems engineering technologists and algorithm developers supporting various contracts and IRADs within Missiles and Fire Control. Modeling & Simulation Engineer tasks include:

• Design and documentation of model and simulation requirements and architecture

• Develop, verify, and validate both complex models and simulations such as missile 6-degree-of-freedom simulations (6-DOF) and effects-based simulations

• Evaluate system performance in complex scenarios and environments and verify system and subsystem level requirements

• Perform critical studies, analyses, and test activities

• Support ground and flight test efforts including Hardware-In-The-Loop (HWIL) activities

• Support program reviews and technical interchange meetings with internal leadership and/or external customers.

The candidate must have experience in weapon system and/or sensor modeling, both for the items to be modeled, and the synthetic modeled environments used to stimulate the simulated hardware.

The M&S Engineer must be able to work with subsystem and software engineers to integrate MATLAB models, C++ models, and actual tactical software into the simulations.

The M&S Engineer must be proficient in C++ and MATLAB. The candidate must have good communication skills and must be comfortable working in a collaborative environment.

Why Join Us

We are committed to supporting your work-life balance and overall well-being, offering flexible scheduling options Learn more about Lockheed Martin’s comprehensive benefits package here.


Further Information About This Opportunity:

Discover more about our Orlando, Florida location.

Relocation assistance is possible for this exciting position.
#mfcnews
Basic Qualifications:
• Post secondary STEM degree with 5+ years of relevant experience.

• An active U.S. DOD Secret clearance with an investigation date or CV in the last 5 years

• Willing to work onsite in a classified area or lab environment

• Demonstrated experience in digital simulation development for infrared sensor systems

• Professionally demonstrated advanced proficiency in C++

• Professionally demonstrated advanced proficiency in Matlab or Python

• Professionally demonstrated strong math skills in the areas of linear algebra, matrix math, statistics, trigonometry, and coordinate transformations

• Strong written/verbal communication and organizational and interpersonal skills
Desired Skills:
• Active US DoD Top Secret clearance

• Experience operating in Linux environments

• Experience with Agile development

• Experience performing one or more of the following technical GNC assignments:

o Develop and analyze algorithms such as guidance, navigation, autopilot, inertial tracking, and servo control algorithms
o Develop and/or verify/validate complex vehicle models and simulations such as missile 6-degree-of-freedom simulations
o Demonstrated strong math skills in the areas of linear algebra, matrix math, statistics, trigonometry, and coordinate transformations
o Develop, verify and validate complex Electro Optical / InfraRed and/or Radio Frequency sensor models
o Ability to perform preflight system performance assessment and post flight verification analyses

• Experience deploying algorithms that satisfy real-time performance requirements

• Experience with DevOps/DevSecOps CI/CD pipelines and software version control such as Git
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Top Secret
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: MISSILES AND FIRE CONTROL
Relocation Available: Possible
Career Area: Guidance, Navigation and Control
Type: Full-Time
Shift: First

Locations

  • Orlando, Florida, United States

Salary

Estimated Salary Rangemedium confidence

130,000 - 170,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • C++ proficiencyintermediate
  • MATLAB/Python proficiencyintermediate
  • Modeling & Simulation (6-DOF)intermediate
  • Weapon system/sensor modelingintermediate

Required Qualifications

  • Post secondary STEM degree with 5+ years of relevant experience (experience)
  • Active U.S. DOD Secret clearance with investigation date or CV in the last 5 years (experience)
  • Demonstrated experience in digital simulation development for infrared sensor systems (experience)
  • Advanced proficiency in C++ (experience)
  • Advanced proficiency in Matlab or Python (experience)
  • Strong math skills in linear algebra, matrix math, statistics, trigonometry (experience)

Responsibilities

  • Design and documentation of model and simulation requirements and architecture
  • Develop, verify, and validate complex models and simulations
  • Evaluate system performance in complex scenarios
  • Perform critical studies, analyses, and test activities
  • Support ground and flight test efforts including HWIL activities

Benefits

  • general: Flexible scheduling options
  • general: Comprehensive benefits package
  • general: Relocation assistance possible

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Lockheed Martin logo

GNC Modeling & Simulation Staff Engineer - Orlando, FL

Lockheed Martin

Engineering Jobs

GNC Modeling & Simulation Staff Engineer - Orlando, FL

internshipPosted: Oct 2, 2025

Job Description


Description:Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services.

At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

We are seeking an experienced Guidance, Navigation, and Control (GNC) Engineer who will specialize in Modeling and Simulation (M&S) of complex technical solutions to join our team in sunny Orlando Florida!

What You Will Be Doing


This person will join a highly skilled team of systems engineering technologists and algorithm developers supporting various contracts and IRADs within Missiles and Fire Control. Modeling & Simulation Engineer tasks include:

• Design and documentation of model and simulation requirements and architecture

• Develop, verify, and validate both complex models and simulations such as missile 6-degree-of-freedom simulations (6-DOF) and effects-based simulations

• Evaluate system performance in complex scenarios and environments and verify system and subsystem level requirements

• Perform critical studies, analyses, and test activities

• Support ground and flight test efforts including Hardware-In-The-Loop (HWIL) activities

• Support program reviews and technical interchange meetings with internal leadership and/or external customers.

The candidate must have experience in weapon system and/or sensor modeling, both for the items to be modeled, and the synthetic modeled environments used to stimulate the simulated hardware.

The M&S Engineer must be able to work with subsystem and software engineers to integrate MATLAB models, C++ models, and actual tactical software into the simulations.

The M&S Engineer must be proficient in C++ and MATLAB. The candidate must have good communication skills and must be comfortable working in a collaborative environment.

Why Join Us

We are committed to supporting your work-life balance and overall well-being, offering flexible scheduling options Learn more about Lockheed Martin’s comprehensive benefits package here.


Further Information About This Opportunity:

Discover more about our Orlando, Florida location.

Relocation assistance is possible for this exciting position.
#mfcnews
Basic Qualifications:
• Post secondary STEM degree with 5+ years of relevant experience.

• An active U.S. DOD Secret clearance with an investigation date or CV in the last 5 years

• Willing to work onsite in a classified area or lab environment

• Demonstrated experience in digital simulation development for infrared sensor systems

• Professionally demonstrated advanced proficiency in C++

• Professionally demonstrated advanced proficiency in Matlab or Python

• Professionally demonstrated strong math skills in the areas of linear algebra, matrix math, statistics, trigonometry, and coordinate transformations

• Strong written/verbal communication and organizational and interpersonal skills
Desired Skills:
• Active US DoD Top Secret clearance

• Experience operating in Linux environments

• Experience with Agile development

• Experience performing one or more of the following technical GNC assignments:

o Develop and analyze algorithms such as guidance, navigation, autopilot, inertial tracking, and servo control algorithms
o Develop and/or verify/validate complex vehicle models and simulations such as missile 6-degree-of-freedom simulations
o Demonstrated strong math skills in the areas of linear algebra, matrix math, statistics, trigonometry, and coordinate transformations
o Develop, verify and validate complex Electro Optical / InfraRed and/or Radio Frequency sensor models
o Ability to perform preflight system performance assessment and post flight verification analyses

• Experience deploying algorithms that satisfy real-time performance requirements

• Experience with DevOps/DevSecOps CI/CD pipelines and software version control such as Git
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Top Secret
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: MISSILES AND FIRE CONTROL
Relocation Available: Possible
Career Area: Guidance, Navigation and Control
Type: Full-Time
Shift: First

Locations

  • Orlando, Florida, United States

Salary

Estimated Salary Rangemedium confidence

130,000 - 170,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • C++ proficiencyintermediate
  • MATLAB/Python proficiencyintermediate
  • Modeling & Simulation (6-DOF)intermediate
  • Weapon system/sensor modelingintermediate

Required Qualifications

  • Post secondary STEM degree with 5+ years of relevant experience (experience)
  • Active U.S. DOD Secret clearance with investigation date or CV in the last 5 years (experience)
  • Demonstrated experience in digital simulation development for infrared sensor systems (experience)
  • Advanced proficiency in C++ (experience)
  • Advanced proficiency in Matlab or Python (experience)
  • Strong math skills in linear algebra, matrix math, statistics, trigonometry (experience)

Responsibilities

  • Design and documentation of model and simulation requirements and architecture
  • Develop, verify, and validate complex models and simulations
  • Evaluate system performance in complex scenarios
  • Perform critical studies, analyses, and test activities
  • Support ground and flight test efforts including HWIL activities

Benefits

  • general: Flexible scheduling options
  • general: Comprehensive benefits package
  • general: Relocation assistance possible

Target Your Resume for "GNC Modeling & Simulation Staff Engineer - Orlando, FL" , Lockheed Martin

Get personalized recommendations to optimize your resume specifically for GNC Modeling & Simulation Staff Engineer - Orlando, FL. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "GNC Modeling & Simulation Staff Engineer - Orlando, FL" , Lockheed Martin

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

AerospaceDefenseSecurity ClearanceC3E1000144:E&T SE MODELING & SIMULATION

Answer 10 quick questions to check your fit for GNC Modeling & Simulation Staff Engineer - Orlando, FL @ Lockheed Martin.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.