System Integration and Test Engineer

Leidos

. Design, develop, and execute test plans, test cases, and test procedures to verify software functionality, performance, and compliance with requirements in an Agile environment .

Posted 10/19/2026full-timeUnited 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 complex software systems. Proficient in automated testing solutions and knowledgeable in FAA/DoD systems and air traffic control.

Highest-signal resume keywords

Test Plan DevelopmentAutomated System IntegrationIntegration SkillsFAA/DoD Systems KnowledgeAir Traffic Control Experience

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Test Case DevelopmentDebuggingRegression TestingSystem Level Requirements UnderstandingSystem Checkout ProceduresAgile MethodologiesIntegration and Test Development ProcessSoftware Modification TestingTechnical DocumentationCollaboration in Cross-Functional Teams

Soft Skills

Strong Written CommunicationStrong Verbal CommunicationTeam Collaboration

Tools & Technologies

AI-Assisted Development ToolsClaude CodeCodex

Certifications & Qualifications

SF-85P Public Trust Clearance

Industry Keywords

Air Traffic Control SystemsGeneral AviationFlight ServicesFAA Technical PoliciesDoD Standards

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
Understand System Level Requirements
Learn system architecture, design, functions and capabilities to support the integration and test of new capabilities and enhancements
Perform system checkouts in physical and virtual test labs to ensure systems are properly configured and ready for testing
Execute manual and automated regression test procedures after software modification, adaptation updates, and lab patching
Work in a team-oriented, collaborative environment
Integrate and test software providing flight planning and other services to the pilot community
Contribute to technical execution within a Scaled Agile software development organization and collaborate with cross-functional teams and technical leaders

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
Experience developing and executing automated system integration and test solutions
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
Air Traffic Control and Flight Service Experience
Knowledge of AI-assisted development workflows and tools (i.e. Claude Code, Codex, etc.)
Knowledge of air traffic control systems, general aviation, and/or flight services
Practical knowledge of FAA/DoD systems, technical policies, standards and orders