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Senior Systems Integration & Admin - TS/SCI

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LeidosLaurel, MSL6 LeadAugust 29th, 2026

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Leidos is seeking a Senior System/Network Administrator – Systems Integration to support the implementation, operation, troubleshooting, and maintenance of complex IT systems. You will administer Linux, UNIX, Windows, and networking, build virtual and storage environments, and contribute to system architecture within SOA environments. The role emphasizes advanced troubleshooting, engineering robust infrastructures, and ensuring reliable mission-critical operations.