Systems Engineer Sr - E3
Sikorsky Aircraft
Huntsville, AL · Posted November 4, 2026
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About the job
Standard Job Description
Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future.
At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity.
Join us in shaping a new era in space and find a career that's built for you.
As a THAAD Systems Engineer Sr., your responsibilities may include:
Developing THAAD Fire Control algorithms
Developing modeling and simulation to support the TFCC design in C
Analyzing performance and support verification
Supporting flight test performance analysis and issue resolution
Developing and maintain analysis scripts
The information below reflects the standard job description for this position:
Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance, and disposal. Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications.
Basic Qualifications
Bachelor’s degree in Systems Engineering, Aerospace Engineering, Computer Science, or other related field including a mathematics degree with a physics-based focus from an accredited college/university or equivalent work experience
Working knowledge or experience in systems engineering
Experience reviewing systems design to create algorithm prototypes
Experience in performance predictions/analysis
Scripting language experience (e.g., MATLAB, C, C++, etc.)
Active Secret clearance, thus US citizenship is required
Desired Skills
Knowledge and application of systems engineering processes across the full product life cycle (to include proposal, design, qualification, requirements verification/validation, production and field support)
Implemented design updates and prototype capabilities
Knowledge of Missile Defense Concepts and Interoperability or other Command and Control systems
Algorithm development/Model Base Engineering/design knowledge
Engineering/physics-based modeling and simulation preferably with MATLAB, C, C+ tools
Experience supporting large scale software development
Excellent written and verbal communication skills, strong social skills, and ability to build consensus among peers while building solid relationships with team members
Experience working on an agile team
Security+ Certification
Proficient in AI prompting as it applies to this position and practice
Pay Information
Full-Time Salary Range: $85300.00 - $158300.00
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.