Lead Mission-Critical Systems Integrator

Leidos

St. Louis (MO)

On-site

USD 108,000 - 195,000

Full time

14 days+

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Job summary

Leidos is seeking a Senior Systems Integration Engineer to join the Chinook Program supporting an Intelligence Community customer. You will lead integration across applications, infrastructure, data, and interfaces to deliver cohesive mission capabilities.

You will work with software, systems engineering, DevSecOps, security, and program management teams to plan, troubleshoot, and validate complex system integrations, ensuring readiness for deployment and operation.

Qualifications

Bachelor’s degree in Computer Science, Software Engineering, or related field with 8–12 years of prior relevant experience, or Master’s with 6–10 years.
Demonstrated experience with systems or software integration in complex enterprise environments.
Experience analyzing interfaces, dependencies, data flows, and integration requirements.

Responsibilities

Lead integration activities across applications, infrastructure, data, network, security, and mission-system components.
Develop and maintain system integration strategies, plans, procedures, and technical documentation.
Coordinate integration activities across multiple Agile engineering teams.
Lead troubleshooting and root-cause analysis of integration defects.
Define system interfaces and integration requirements; manage environments for testing.