Senior Systems Administrator - DoD, TS/SCI, Onsite

Defense Acquisition Support Services LLC; Maryland; On-site; USD 90,000 - 130,000; Full time

Job summary

Defense Acquisition Support Services LLC is seeking an experienced Senior System Administrator to support DoD operations at Aberdeen Proving Ground, MD. The ideal candidate will have a strong background in Windows and/or Unix system administration, server management, network operations, and information security.

This is a full-time, onsite role requiring original IT expertise to maintain, troubleshoot, and optimize computer systems and network infrastructure while ensuring reliability, security,

Qualifications

• Active TS/SCI security clearance is required.
• Bachelor’s degree in Computer Science, Mathematics, Engineering, or a related technical discipline.
• Minimum of five years in system or network administration within the past eight years.

Responsibilities

• Install, configure, maintain, and troubleshoot Windows and/or Unix servers and network infrastructure.
• Perform system administration, maintenance, upgrades, and technical support for optimal performance.
• Monitor configurations, event logs, and network performance to identify issues.
• Provide hardware and software support for desktops, laptops, printers, and related IT equipment.
• Develop, implement, and monitor server backups for data protection and recovery.

Skills

Active TS/SCI clearance

Education

Bachelor’s degree in Computer Science, Mathematics, Engineering, or related technical discipline

Tools

Windows Server

Unix/Linux administration

TCP/IP networking

Information security

Job description

Defense Acquisition Support Services LLC is seeking an experienced Senior System Administrator to support DoD operations at Aberdeen Proving Ground, MD. The ideal candidate will have a strong background in Windows and/or Unix system administration, server management, network operations, and information security.

This is a full-time, onsite role requiring original IT expertise to maintain, troubleshoot, and optimize computer systems and network infrastructure while ensuring reliability, security,