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# System Administrator - TS/SCI Poly required

- **Company:** EMTAK. LLC
- **Location:** Annapolis Junction, MD, United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Computing Platforms, Unix, Client Server Models, Computer Networks, System Configuration, Linux System Administration, NetApp Applications, Azure Active Directory, Service-Oriented Architecture, System Software, Hyperconverged Infrastructure, Information Technology, Hardware Infrastructure, Nutanix, Cisco
- **Published:** July 24, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9052803/system-administrator-tssci-poly-required

## About the Role

15+ years of System Administration experience supporting programs of similar scope and complexity
*
Bachelor's degree in a technical discipline
+
Five additional years of SA experience may be substituted for the degree
*
IAT Level II certification (per DoD 8570.01-M)

## Description

We're seeking a highly experienced System Administrator with strong, quantifiable Linux system administration expertise. In this role, you'll support a wide range of IT systems across multiple environments, working with modern automation tools, hyperconverged infrastructure, and container-based technologies. You'll join a mission-focused team where your technical depth, troubleshooting skills, and ability to keep systems running smoothly will make a direct impact every day.

What You'll Work On
*
Implementing, troubleshooting, and maintaining IT systems across diverse environments
*
Providing Tier 1 and Tier 2 support, including problem identification, diagnosis, and resolution
*
Managing daily configuration and operations of IT systems
*
Assisting users with system access and usage
*
Monitoring and resolving issues across client/server, storage, network, and mobile devices
*
Escalating and communicating system status to management and internal customers
*
Optimizing system operations, resource utilization, and capacity planning
*
Performing in-depth troubleshooting and analysis for complex IT issues
*
Supporting dispatch and hardware problem resolution
*
Configuring and managing UNIX and Windows operating systems
*
Installing, maintaining, and enhancing operating system software and network components
*
Supporting system and mission architecture design
*
Applying knowledge of system administration interdependencies within a Service-Oriented Architecture (SOA)
*
Analyzing and resolving complex server hardware, application, and integration issues, Hyperconverged Infrastructure (HCI) solutions such as:
o
Azure Stack HCI
o
Cisco HyperFlex
o
DataCore SANsymphony
o
Dell VxRail
o
HPE SimpliVity
o
Nutanix HCI
o
NetApp HCI
o
Scale Computing Platform


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