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# Mid-Level Linux Systems Administrator [$194k/yr+] TS/SCI-FS Poly

- **Company:** SYSTOLIC, INC.
- **Location:** Annapolis Junction, MD, United States
- **Experience:** Experienced
- **Salary:** $194,000.0
- **Contract:** Permanent contract
- **Skills:** Proxmox, Microsoft Windows, Active Directory, Application Layers, Automation of Tests, Bash Shell, CentOS, Configuration Management, Dynamic Host Configuration Protocol, Linux, Domain Name System (DNS), Python (Programming Language), Kernel-Based Virtual Machine, Lightweight Directory Access Protocols (LDAP), Windows Servers, Network Connections, Windows PowerShell, Red Hat Enterprise Linux, Ansible, Virtualization Technology, Containerization, Kubernetes, Docker, Vmware
- **Published:** September 3, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9138609/mid-level-linux-systems-administrator-194kyr-tssci-fs-poly

## About the Role

* Degree: Technical bachelor's degree or equivalent experience
 * Years of experience: 10+ years
 * Total Compensation: $194k+ yearly

## Description

* Administer, maintain, and troubleshoot mission-critical Linux and Windows infrastructure in secure operational environments.
 * Manage core network enclave services, virtualization platforms, containerized environments, and storage systems.
 * Maintain strict security compliance under system security plans while leveraging automation tools to optimize operations., * Install, configure, patch, secure, and maintain enterprise Linux (RHEL, Rocky Linux, CentOS) and Windows servers.
 * Configure and support enclave infrastructure services including DNS, DHCP, domain services, LDAP, FreeIPA, and Active Directory.
 * Deploy and manage virtualized environments (VMware, KVM, Proxmox) and container technologies (Docker, Podman, Kubernetes).
 * Administer storage platforms, network connectivity, interfaces, and diagnose system issues across OS and application layers.
 * Maintain system compliance in accordance with System Security Plans (SSPs) and cybersecurity requirements.
 * Develop automation scripts and configuration management routines using Ansible, Bash, Python, or PowerShell.


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