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# Linux Systems Administrator

- **Company:** Insight Global
- **Location:** North Charleston, SC, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Automation of Tests, Linux, DevOps, Disaster Recovery, Internet Small Computer System Interface (ISCSI), Network Troubleshooting, PostgreSQL, Linux System Administration, Linux Distribution, Logical Volume Manager, Windows Servers, MySQL, OpenShift, Oracle (Applications), Red Hat Enterprise Linux, Software Deployment, VMware Infrastructure, Virtual Local Area Networks, Virtualization Technology, Network Routers, Computer Networking Systems, Reliability of Systems, SC Clearance, Containerization, Storage Technologies, Information Technology, Software Version Control, Cisco, Vmware
- **Published:** September 25, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9188668/linux-systems-administrator

## About the Role

Active DoD Secret Security Clearance
Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)
3+ years of Linux Systems Administration experience
Experience with Red Hat Enterprise Linux or similar Linux distributions
Experience supporting Cisco networking environments
Experience with VMware or other virtualization technologies
Security certification such as Security+, CISSP, or equivalent
Operating system certification such as Linux+, CCNA, or similar
Experience with storage technologies such as NFS, SMB, iSCSI, or LVM
Strong troubleshooting and systems support experience
Excellent communication and collaboration skills, Experience supporting Navy or DoD environments
Experience with OpenShift, container technologies, or DevOps concepts
Experience with database administration (PostgreSQL, MySQL, Oracle, etc.)
Experience with software version control systems
Experience supporting air-gapped or highly secure environments

## Description

Insight Global is seeking a Linux Systems Administrator to support a leading government services client in Charleston, SC. This position supports Navy programs focused on secure infrastructure, networking, virtualization, and systems administration within a classified environment. The ideal candidate will have strong Linux administration experience, experience supporting enterprise networking environments, and an active DoD Secret Clearance. Based on the provided requisition, this is an onsite position supporting mission-critical Navy systems., Administer and maintain Red Hat Linux and Windows server environments
Support Cisco-based networking infrastructure including routers, switches, VLANs, and network troubleshooting
Deploy, configure, and maintain virtualized environments utilizing VMware and related technologies
Support secure, isolated, and air-gapped environments
Configure and maintain Linux repositories, system updates, and software deployment processes
Create and maintain automation scripts to improve efficiency and system reliability
Provide systems administration support for physical and virtual infrastructure
Perform patching, upgrades, migrations, backup administration, and disaster recovery activities
Troubleshoot hardware, software, networking, and user access issues
Collaborate with engineering and operational teams to support development and production systems


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