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Systems Engineer

Lockheed Martin
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Grand Prairie, TX, USA
Aug 20, 2026

Standard Job Description

Lockheed Martin Missiles and Fire Control is seeking a full time Early-Career Systems Design & Requirements Engineer in Grand Prairie, Texas. In this role, you will develop a system architecture using Model Based Systems Engineering (MBSE) techniques, develop models for current and future system designs, develop system and system element architectures, designs, and interface definitions while supporting necessary internal and external design reviews, and serve as the focal point for the development and communication of the system architecture for the various stakeholders including both internal and external customers. The successful candidate will perform system architecture design using SysML based tools, perform system functionality definition including system states and modes, define system design for software requirements/functional interfaces and mission planning features, and synthesize design characteristics into an implementable system architecture.

What You Will Be Doing

  • Working with requirements management team to ensure accuracy of the subsystem element model within the overall system model and linking with the subsystem requirements.

  • Coordination with the team for modelling and simulation scenarios, and predicted performance.

  • Supporting system timelines and working with software and hardware teams.

  • Documentation of system design and implementation for various use case scenarios.

  • Conducting model based performance simulations to determine the impact of requirements changes on system performance/behaviors.


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 is in Dallas. Discover more about our Dallas, Texas location.
This position requires ability to obtain a DoD Secret
clearance, therefore, U.S. citizenship is required.

Relocation assistance is possible for this position.

Basic Qualifications

- Must be a US Citizen; this position will require a government security clearance
- Must have a BS degree or above in aerospace engineering, mechanical engineering, electrical engineering, math, or physics
- Ability to work onsite.
- Related experience achieved through internship or previous work experience

Desired Skills

- Proficient in DOORS, MATLAB, Model Based Systems
- Engineering (MBSE) using Cameo and Data Hub.
- Understanding of basic missile system design principles is preferred.

Pay Information

Full-Time Salary Range: $58200.00 - $108200.00

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.

Job ID

996476271928

Security Clearance

SECRET
About Lockheed Martin

The F-35, PAC-3, and the GOES weather satellite...What do all of these technologies have in common? Talented people, our employees are the core of our business here at Lockheed Martin. As the leading global security, aerospace and information technology company-and the largest provider of IT services, systems integration & training to the U.S. government-we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

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