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Lockheed Martin · 6 hours ago

Systems Integration & Test Engineer III

Huntsville, Littleton Alabama, Colorado

Full-time

Onsite

Mid, Senior Level

$89K/yr - $158K/yr

Lockheed Martin is a leader in delivering innovative, reliable solutions that support national security and space exploration. As a Systems Integration & Test Engineer, you will ensure complex systems perform as designed by planning, executing, and documenting integration and test activities, while collaborating across engineering teams to support system-level verification and validation efforts.

AerospaceCyber SecurityMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity

Growth Opportunities

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Develop, review, and execute system and subsystem test plans, procedures, and schedules

Support and participate in design reviews, TRRs, and technical interchange meetings

Integrate and test in-house developed and COTS/GOTS components and subsystems

Translate customer and program requirements into practical, executable test approaches

Coordinate test activities across engineering teams, programs, and partner organizations

Analyze test results and prepare clear, accurate test reports validating system performance

Document anomalies, write discrepancy reports, and support regression testing after fixes

Ensure test activities meet technical, schedule, and cost constraints

Qualification

Hardware test plansTest Readiness ReviewsSystem integrationCertified Test ConductorTechnical presentationsCommunication skills

Required

Experience developing hardware test plans and test procedures

Experience preparing and supporting Test Readiness Reviews (TRRs) and Technical Interchange Meetings (TIMs) or equivalent technical review packages

Ability to support system- and subsystem-level integration and test activities

Preferred

Experience supporting missile and/or satellite development programs

Strong written and verbal communication skills, including preparing and delivering technical presentations

Certified Test Conductor

Experience across multiple phases of a program, such as development test, flight test, operations, and systems engineering

Benefits

Medical

Dental

Vision

Life Insurance

Short-Term Disability

Long-Term Disability

401(k) match

Flexible Spending Accounts

EAP

Education Assistance

Parental Leave

Paid time off

Holidays

Company

Lockheed Martin

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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

Bethesda, Maryland, USA

10001+ employees

https://www.lockheedmartin.com

Funding

Current Stage

Public Company

Total Funding

$6.06B

Key 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

Nasa.gov

NASA Chase Aircraft Ensures X-59’s Safety in Flight

2026-01-22

Morningstar.com

Boeing, Lockheed, BAE Awarded Defense Microelectronics Activity Contracts

2026-01-17

Technology - WSJ.com

Lockheed Martin CIO Says AI Is Remaking Her Role