Systems Integration Engineer

Leidos is seeking a Systems Integrator to design, implement, and optimize secure, scalable solutions for mission-critical government and commercial programs. You will integrate COTS, custom, and legacy systems, define interfaces and data flows, and ensure performance, reliability, and cybersecurity compliance. Working in a mission-driven, collaborative culture, you’ll partner with cross-functional teams, leverage modern automation and monitoring tools, and support the full integration lifecycle from design through deployment and troubleshooting, contributing to projects with real-world national security and health impact., * Design and implement end-to-end systems integration solutions for complex IT environments

• Integrate COTS, custom, and legacy systems to meet mission and security requirements
• Develop interface specifications, data flows, and integration documentation
• Collaborate with architects, engineers, and project managers to define technical solutions
• Configure, test, and troubleshoot integrated systems in lab and production environments
• Ensure compliance with cybersecurity, performance, and reliability standards
• Automate deployment, monitoring, and integration workflows where possible
• Support integration-related incident resolution and root-cause analysis
• Contribute to technical reviews, proposals, and client presentations
• Continuously improve integration patterns, tools, and best practices

• Systems integration architecture
• API design and integration (REST/SOAP)
• Linux and Windows server administration
• Networking fundamentals (TCP/IP, DNS, VPN)
• Scripting and automation (Python, Power
• Shell, Bash)
• CI/CD tools and pipelines
• Cloud platforms (AWS, Azure, or GCP)
• Virtualization and containerization (VMware, Docker, Kubernetes)
• Monitoring and logging tools
• Cybersecurity and compliance standards