System Integration and Test Engineer

Leidos

Systems Integration and Test Engineer designing and executing test plans for air traffic systems. Collaborating with Agile teams to enhance flight service capabilities and modernize aviation systems.

Posted 7/14/2026full-timeGaithersburg • Maryland, Virginia • 🇺🇸 United StatesJuniorMid-Level💰 $69,550 - $125,725 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and executing test plans and procedures in an Agile environment, with strong integration skills for large software systems. Proficient in documenting defects and verifying fixes while ensuring compliance with system level requirements.

Highest-signal resume keywords

Test Plan DevelopmentIntegration and Test Development ProcessSystem Level Requirements UnderstandingManual and Automated Regression TestingStrong Communication Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Test Case DesignDebuggingSystem CheckoutSoftware Functionality VerificationPerformance Testing

Soft Skills

Team CollaborationWritten CommunicationVerbal Communication

Tools & Technologies

Agile MethodologyVirtual Test LabsPhysical Test Labs

Certifications & Qualifications

Bachelor’s DegreeMaster’s DegreeSF-85P Public Trust Clearance

Industry Keywords

Software IntegrationSystem DefectsCompliance RequirementsSystem Architecture

About the role

Key responsibilities & impact

Design, develop, and execute test plans, test cases, and test procedures to verify software functionality, performance, and compliance with requirements in an Agile environment.
Debug system level issues and provide detailed supporting data on identified issues
Document and track system defects and verify fixes
Able to understand System Level Requirements
Learn system architecture, design, functions and capabilities to support the integration and test of the new capabilities and enhancements
Perform system checkouts in physical and virtual test labs to ensure system is properly configured and ready for testing.
Execute manual and automated regression test procedure after software modification, adaptation updates and lab patching
Work in a team-oriented, collaborative environment.

Requirements

What you’ll need

Bachelor’s degree from an accredited college in a related discipline, or equivalent experience/combined education, with 2+ years of professional experience; or master’s degree with relevant experience
Ability to obtain an SF-85P Public Trust clearance from the FAA customer.
Experience in following a documented Integration and Test Development Process
Strong integration skills with hands-on experience integrating large software complex systems
Strong written and verbal communication skills to interface with internal and external customers
US Citizenship

Benefits

Comp & perks

Health and Wellness programs
Income Protection
Paid Leave
Retirement