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# Systems Engineer Sr - E3

- **Company:** Lockheed Martin
- **Location:** Fort Worth, TX, United States
- **Experience:** Expert
- **Salary:** $85,300.0 - $158,300.0
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Systems Engineering, Confluence, JIRA, Information Systems, Software Design Documents, Software Systems, Subsystems, Systems Modeling Language, UML
- **Published:** November 5, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9290259/systems-engineer-sr-e3

## About the Role

Bachelors degree in systems engineering or related engineering discipline from an accredited college

Experience with system modeling and simulation tools (e.g., UML, SysML, Cameo)

Experience performing subsystem level requirements decomposition and traceability

Desired Skills

Demonstrated experience with creating/maintaining Systems Engineering artifacts such as architecture diagrams, ICDs, design documents, systems flows

Experience with system level requirements to testable structures and modular hardware and software using DOORS

Experience with F-22/F-35/F-16 or similar fighter aircraft ground systems usage and requirements

Familiarity with Agile methodology and Agile based tools (e.g. JIRA, Confluence, etc)

## Description

You will be the Systems Engineer Senior for the Integrated Maintenance Information System (IMIS) team. Our team is responsible for supporting the ground systems maintenance of the F-22 aircraft. IMIS hardware/software connects to the aircraft automating numerous processes to improve maintenance performance and reduce management, supervisory, and technical overhead. The F-22 IMIS applications reduce man-hours needed to service, troubleshoot, and repair the F-22 aircraft.

What You Will Be Doing

As the Systems Engineer Senior you will be responsible for developing system level requirements for new software capabilities, creating systems engineering artifacts (architecture diagrams, system flows, design documents, etc.), and coordinating development plans with software and test teams.

Your responsibilities will include:

 * Performing subsystem level requirements decomposition and traceability

 * Performing technical trade studies

 * Working with internal and external stakeholders to make sure requirements are testable and verification documentation is available