By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we 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 development 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. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours.
At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.
What You Will Be Doing
We are seeking an Guidance, Navigation, and Control (GNC) Engineer who will specialize in Modeling and Simulation of complex technical solutions. 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
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:
This position has opportunities in Orlando FL and Grand Prairie TX.
Relocation assistance is possible for this exciting position.
Basic Qualifications :
• Post Secondary STEM degree with 1+ years of relevant experience.
• Must be a US Citizen as an Interim Clearance is required to start.
• Candidate must have fundamental proficiency in C++
• Proficient in either MATLAB or Python
• Candidate must have demonstrated the ability to perform one or more of the following Guidance, Navigation and Control (GNC) or Modeling and Simulation (M&S) assignments based on completed course work or professional experience:
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 Demonstrate strong math skills in the areas of linear algebra, matrix math, statistics, trigonometry, and coordinate transformations
Desired skills :
• Proficiency with Python and Linux
• Experience with Agile development
• Experience with DevOps/DevSecOps CI/CD pipelines and software version control such as Git
• Strong written/verbal communication and organizational and interpersonal skills
**Active Secret Clearance
Pay Information
Full-Time Salary Range: $81100.00 - $150500.00
At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally.
The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.
- Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
- For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
Skills Required
- Post-secondary STEM degree
- At least 1 year of relevant experience
- U.S. citizenship
- Ability to obtain an interim security clearance to start
- Fundamental proficiency in C++
- Proficiency in MATLAB or Python
- Experience or coursework in guidance, navigation, control, or modeling and simulation assignments
- Strong mathematics skills in linear algebra, matrix mathematics, statistics, trigonometry, and coordinate transformations
- Proficiency with Python and Linux
- Experience with Agile development
- Experience with DevOps or DevSecOps CI/CD pipelines
- Experience with software version control such as Git
- Strong written, verbal, organizational, and interpersonal skills
- Active Secret clearance
Lockheed Martin Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Lockheed Martin and has not been reviewed or approved by Lockheed Martin.
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Retirement Support — Retirement benefits are described as a standout element, with a strong 401(k) program and options like an employee stock purchase plan. Feedback suggests these features meaningfully enhance total compensation and long‑term financial security.
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Healthcare Strength — Healthcare coverage is portrayed as comprehensive from day one, with multiple plan options, mental health resources, and virtual care. Wellness supports such as on‑site services and preventive programs are also highlighted.
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Flexible Benefits — Work arrangements often include compressed schedules and telework, contributing to a favorable work‑life balance. Feedback suggests this flexibility is a key reason many view the overall package positively.
Lockheed Martin Insights
What We Do
Customer Focus, Innovation and Purpose are Built Into Everything We Do. Lockheed Martin. Your Mission is Ours ™. Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.
