Senior Systems Integration Engineer — Mission-Critical IC

Leidos

Alexandria (VA)

On-site

USD 108,000 - 195,000

Full time

14 days+

A complete application in a minute

Tailored resume and cover letter, ready to send.

Get past ATS filters

Job summary

Leidos is seeking a Senior Systems Integration Engineer to join the Chinook Program supporting an Intelligence Community customer. You will oversee integration across applications, infrastructure, data, interfaces, and mission capabilities, working with software, systems engineering, DevSecOps, and stakeholders to plan, troubleshoot, and validate complex integrations.

The role involves leading integration strategies, coordinating multiple Agile teams, and ensuring deployment readiness while

Qualifications

Bachelor’s degree in computer science, software engineering, or related field; 8–12 years of experience, or Master’s with 6–10 years.
Experience with systems integration, software integration, or complex enterprise application environments.
Experience analyzing system interfaces, dependencies, data flows, and integration requirements.
Experience troubleshooting complex technical issues across multiple systems or applications.
Experience with REST APIs, web services, databases, messaging, and distributed systems.
Experience working in Agile/Scrum environments.
Experience with requirements management and technical documentation.
Experience collaborating across software, infrastructure, security, test, and systems engineering teams.

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.
Analyze system and software requirements to identify integration dependencies, interfaces, constraints, and risks.
Coordinate integration activities across multiple Agile engineering teams.
Lead technical integration working sessions and troubleshoot complex cross-system issues.
Develop integration approaches for APIs, microservices, databases, messaging systems, and external interfaces.
Coordinate environments and technical dependencies required for integration and testing.
Support end-to-end system integration and validation activities.
Partner with Test Engineering to develop integration and end-to-end test strategies.
Investigate defects and integration failures and lead root-cause analysis.
Analyze logs, application behavior, interfaces, data flows, and system configurations to isolate issues.