Senior Systems Integration & Admin – TS/SCI

Leidos; Laurel (MS); On-site; USD 116,000 - 210,000; Full time

Job summary

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.

Qualifications

• Active TS/SCI with Polygraph clearance at time of application.
• Fifteen (15) years of System/Network Administration experience.
• Bachelor’s degree in a technical discipline; five (5) additional years may substitute for the degree.

Responsibilities

• Manage daily configuration and operation of IT systems.
• Support implementation, troubleshooting, and maintenance of IT systems and infrastructure.
• Monitor day-to-day operations across client/server, storage, network, and related devices.
• Configure Linux, UNIX, Windows, and other operating systems.
• Install and load OS software, troubleshoot issues, and maintain system integrity.
• Configure network components and improve reliability and performance.
• Build and maintain virtual environments and storage environments.
• Perform system capacity analysis and planning.

Skills

System/Network Administration

Education

Bachelor’s degree in a technical discipline

Job description

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.