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# Mid-Level Linux Administrator [$301k/yr+] TS/SCI-FS Poly

- **Company:** SYSTOLIC, INC.
- **Location:** Annapolis Junction, MD, United States
- **Experience:** Experienced
- **Salary:** $301,000.0
- **Contract:** Permanent contract
- **Skills:** Linux, Document Management Systems, Domain Name System (DNS), Network Architecture, Network Connections, Oracle (Applications), Red Hat Enterprise Linux, Oracle Linux, Virtual Machines, Virtualization Technology, Computer Networking Systems, System Availability, ZFS File System, Cisco, Vulnerability Analysis
- **Published:** October 30, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9275616/mid-level-linux-administrator-301kyr-tssci-fs-poly

## About the Role

* Degree: Technical bachelor's degree or equivalent experience
 * Years of experience: 10+ years
 * Total Compensation: $301k+ yearly (tentative)

## Description

* Administer and maintain enterprise Linux servers, virtualization infrastructure, shared storage, and Cisco networking equipment.
 * Manage Oracle Linux operating environments, virtual machines, storage appliances, and FreeIPA identity services.
 * Perform vulnerability assessments, CVE remediation, and IAVM tracking to ensure minimal downtime and system security., * Administer Oracle Linux 8, 9, and 10 systems, including installation, configuration, patching, monitoring, and troubleshooting.
 * Manage user virtual machines within Oracle Linux Virtualization Manager (OLVM).
 * Maintain Oracle ZFS Storage Appliance (ZS11-2) shared storage across classified and unclassified environments.
 * Support FreeIPA identity and DNS services for user environments.
 * Configure and troubleshoot network connectivity and Cisco IOS-XE devices in coordination with network engineering teams.
 * Assess Common Vulnerabilities and Exposures (CVEs), track remediation efforts, and support ongoing IAVM management.
 * Document system configurations, maintenance operating procedures, incident reports, and architecture changes.
 * Maintain high system availability and manage network infrastructure to ensure minimal downtime for end users.