Systems Integration Test Engineer, Sr

Basic Qualifications

Bachelor’s degree in Mechanical or Electrical Engineering
3 years of mechanical and/or electrical test experience with subsystems or vehicle-level systems
Experience writing and/or executing test procedures in an Assembly, Test, and Launch Operations (ATLO) or production environment
Experience presenting findings to leadership or customer stakeholders
Ability to obtain a U.S. Secret clearance

Job Description

Role Overview

Join the Next Generation Interceptor (NGI) team as a System Integration/Test Engineer. You’ll help integrate, test, and validate missile defense systems that could change how we deter threats. This entry-level role gives hands-on experience in cutting-edge vehicle integration and test within a collaborative development environment.

Key Duties / Responsibilities

Support mechanical and electrical vehicle integration and testing to ensure full system functionality
Coordinate readiness and daily test activities across multiple disciplines, including internal and external teams
Conduct or assist in certified test procedures, ensuring accurate execution from initial build to final production
Develop and follow test procedure flows at the production facility
Coordinate equipment and software support for integration and test activities
Analyze test results and prepare reports to verify and validate system performance
Document discrepancies and support regression testing of software, components, and subsystems

Work Environment

Collaborative, fast-paced engineering team in Huntsville, AL
Hands-on work with mechanical and electrical systems in a development/test facility
Interaction with multiple teams, including leadership, program managers, and external partners
Standard office and lab environment; may require lifting or handling test equipment

Why You’ll Love This Role

Work on cutting-edge missile defense technology that protects our nation
Gain broad experience across integration, test, and production environments
Learn from experienced engineers and grow your technical and professional skills
Contribute to projects with tangible impact and high visibility

Company Mission & Program Overview

Lockheed Martin develops technologies that safeguard global security. The NGI program strengthens missile defense capabilities by integrating advanced systems to detect, intercept, and neutralize threats. This role directly supports the mission by ensuring vehicles and subsystems work reliably and safely.

Why Lockheed Martin

Join a leader in aerospace and defense with a culture of innovation and collaboration
Access mentorship, training, and career development opportunities
Be part of a team that values integrity, diversity, and inclusion
Make meaningful contributions to national defense with cutting-edge technology

Desired Skills

Certified Test Conductor experience
Experience in missile assembly, integration, and test operations
Development test experience at the unit, subsystem, or vehicle level

Other Important Information

By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.

Ability to work remotely

Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
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