Systems Engineer , Integration & Test; Level 4

Lockheed Martin Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields and operates systems for a variety of national security mission partners within the SPP Mission area. This key role is integral to the successful execution of activities of major significance to the nation's National Security Enterprise.

• Execute system-level tests to verify and/or validate requirements.
• Perform risk-reduction tests to drive discovery of issues early.
• Conduct systems/hardware problem investigations, risk reduction planning, systems integration, test planning and execution.
• Participate in regular meetings and touchpoints for the integrated team, including stakeholder alignments and providing material for leadership updates.
• Ensure the correct data is created and captured for requirement verification as part of test execution.
• Perform data reviews and provide feedback to hardware and integration teams.
• Be accountable to the Integration and Test Lead for execution of planned program activities.

• Must successfully collaborate with groups of engineering personnel and be creative and dedicated to anticipating problems and issues before they happen in order to mitigate them and maintain schedule.
• Current or Active Top Secret clearance and U.S. citizenship required.
• Successful candidates will typically possess a Bachelor’s degree in Engineering and 5+ years of related professional work experience.
• This role does not support teleworking; the selected candidate must be able to work onsite at our Littleton, CO campus.

• Current/Active DoD Top Secret Security Clearance.
• Strong background in Systems Engineering, Integration, and Test with experience in systems development lifecycle execution and best practices on software and hardware-based systems.
• Experience executing system-level tests on a complex multi-segment system with an understanding of interdependencies.
• Experience integrating various subsystems and components to meet system requirements.

• Experience planning and executing system-level tests on a complex multi-segment system including external segment providers.
• Demonstrated experience interacting with hardware and software developers to ensure mission requirements are satisfied.
• Demonstrated ability to get results from teams without direct authority.
li>Ability to operate in a dynamic environment and take on numerous roles as part of the daily program operations.
• Experience ensuring the physical and functional compatibility of hardware/software products throughout the full lifecycle of the program.
• Prior SAP access.

Security Clearance Statement: This position requires a government security clearance; you must be a U.S. Citizen for consideration.

Location: Littleton, CO (Onsite Full‑time, no teleworking).
Shift: First.

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

Application Window: The application window will close in 90 days; applicants are encouraged to apply within 5–30 days of the requisition posting date for optimal consideration.