Senior System Administrator - Windows & Linux, TS/SCI

Independent Software, Inc.

Corridor North (MD)

On-site

USD 95,000 - 135,000

Full time

14 days+

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Job summary

Independent Software is seeking a System Administrator Level 2 to support the implementation, administration, maintenance, and troubleshooting of IT systems in a secure technical environment. You will manage day-to-day system operations across Windows and UNIX/Linux environments, network services, virtualization technologies, automation tools, and enterprise infrastructure.

The role requires an active TS SCI with Polygraph, DoD 8570 IAT Level II certification, and extensive experience in a

Qualifications

Ten years of System Administration experience in programs or environments of similar scope, type, and complexity.
Bachelor’s degree in a technical discipline from an accredited college or university.
Five (5) additional years of System Administration experience may be substituted for the Bachelor’s degree.

Responsibilities

Administer, configure, maintain, and troubleshoot Windows and UNIX/Linux systems
Provide Tier 1 and Tier 2 problem identification, diagnosis, and resolution
Support client/server, storage, network, and related IT infrastructure
Install, configure, patch, and maintain operating systems and system components
Support Active Directory, Group Policy, and network services including TCP/IP, DNS, and DHCP
Support virtualization, containerization, and system automation
Monitor system health, performance, capacity, and resource utilization
Troubleshoot hardware and system issues through resolution
Document and communicate escalated issues, status, and resolutions