Lockheed Martin · 1 month ago
System Engineer Sr - Level 3 - Top Secret Clearance Required
King of Prussia, PA
Full-time
Onsite
Senior LevelLockheed Martin is a pioneer and innovator in the space industry, committed to creating solutions for complex engineering challenges. The role involves developing system level artifacts and collaborating with various stakeholders to ensure customer objectives are met through effective systems engineering practices.
AerospaceCyber SecurityMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Developing system level artifacts and engaging with customers, mission partners, and other stakeholders to satisfy and fulfill customer directed objectives
Perform in an accelerated, collaborative, dynamic small team environment, closely integrated with customers and contractors
Ensure consistency of requirements and traceability back to customer objectives
Planning and generating test cases in support of program milestone testing events
Perform requirements verification to ensure the system is able to meet customer needs
Ensure consistency of feature acceptance criteria to meet customer objectives
Qualification
Required
Top Secret Clearance Required
Effective communication skills
Desire challenges and willingness to engage in frequent internal interactions with peers, teammates, and customers
Eligibility requirements for access to classified information
Maintain the required security throughout the course of employment
Preferred
Experience with model-based systems engineering (MBSE) and proficiency with systems engineering toolsets
Experience with modern engineering practices such as Cross-Functional Agile teams
Experience with Systems Engineering tools such as JIRA, and Confluence
Ability to interact with software developers to ensure mission requirements are satisfied
Experience with Integration testing, software testing, system testing and independent verification and validation
Experience with DevOps, CI/CD Pipelines, and deploying applications to test environments
Experience writing, reviewing, tracing, and verifying requirements
Experience working with external interfaces and generating documentation (e.g. ICDs) to support integration
Company
Lockheed Martin
Lockheed Martin is a global security and aerospace company that specializes in advanced technology systems, products, and services. It is a sub-organization of Lockheed Martin.
Founded in 1912
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$6.06BKey Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M
Leadership Team
Jim Taiclet
Chairman, President & CEO
Craig Martell
Chief Technology Officer
Recent News
2026-01-17
Technology - WSJ.com
2026-01-17
2026-01-17
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