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Linux System Administrator Jobs in Charleston, SC

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$19

$48

$70

How much do linux system administrator jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for linux system administrator in Charleston, SC is $48.63, according to ZipRecruiter salary data. Most workers in this role earn between $38.46 and $58.51 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Linux System Administrator, and why are they important?

To thrive as a Linux System Administrator, you need a strong understanding of Linux operating systems, system troubleshooting, and networking, often supported by a degree in computer science or related certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with command-line interfaces, shell scripting, system monitoring tools, and configuration management systems like Ansible or Puppet is essential. Problem-solving abilities, attention to detail, and effective communication are standout soft skills in this role. These skills and qualities ensure reliable system performance, quick resolution of technical issues, and smooth collaboration within IT teams.

What are some common challenges faced by Linux System Administrators when managing large-scale server environments?

Linux System Administrators often encounter challenges such as maintaining consistent configurations across numerous servers, ensuring security compliance, and minimizing downtime during updates or maintenance. Managing automation tools, such as Ansible or Puppet, and monitoring system performance are also critical aspects. Effective communication and collaboration with development and network teams are essential to quickly resolve issues and implement new technologies smoothly.

What is the difference between Linux System Administrator vs Network Administrator?

AspectLinux System AdministratorNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches
ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesTelecommunications, enterprise networks

While both roles involve IT infrastructure, a Linux System Administrator focuses on managing Linux servers and related software, whereas a Network Administrator specializes in maintaining and troubleshooting network hardware and connectivity. Both roles require specific certifications and are vital in ensuring smooth IT operations within organizations.

What Is a Linux System Administrator?

A Linux system administrator— or sysadmin—is an information technology professional who oversees the lifespan of Linux software installed on a server, computer, or other pieces of hardware, including network devices. As a Linux sysadmin, your responsibilities include software installation, day-to-day maintenance of applications, and an overall understanding of Linux operating systems. As part of the daily maintenance team, your job is to monitor system health and ensure that security patches are up-to-date, so that network systems perform well for business users.

What are Linux System Administrators?

Linux System Administrators are IT professionals responsible for installing, configuring, maintaining, and troubleshooting Linux-based operating systems and servers. They ensure the stability, security, and performance of Linux systems, manage user accounts, implement backups, and handle software updates. Their role often includes monitoring system health, automating routine tasks using scripts, and providing technical support to users. Linux System Administrators play a critical role in managing the underlying infrastructure that supports applications and services in many organizations.
More about Linux System Administrator jobs
What are the most commonly searched types of Linux System Administrator jobs in Charleston, SC? The most popular types of Linux System Administrator jobs in Charleston, SC are:
What are popular job titles related to Linux System Administrator jobs in Charleston, SC? For Linux System Administrator jobs in Charleston, SC, the most frequently searched job titles are:
What job categories do people searching Linux System Administrator jobs in Charleston, SC look for? The top searched job categories for Linux System Administrator jobs in Charleston, SC are:
What cities near Charleston, SC are hiring for Linux System Administrator jobs? Cities near Charleston, SC with the most Linux System Administrator job openings:
Linux System Administrator jobs near you
Infographic showing various Linux System Administrator job openings in Charleston, SC as of July 2026, with employment types broken down into 85% Full Time, and 15% Contract. Highlights an 100% In-person job distribution, with an average salary of $101,142 per year, or $48.6 per hour.
Redhat Linux System Engineer

Redhat Linux System Engineer

Network Security Systems Plus, Inc.

Charleston, SC • On-site

Full-time

Posted 13 days ago

Job description

Job Summary:
Network Security Systems Plus, Inc. is seeking a Linux Systems Engineer to configure, integrate, and support internal network environments. The role involves maintaining platforms, troubleshooting systems, and collaborating with software developers and data teams.
Responsibilities:
• Contribute to the maintenance of existing and future platforms
• Provide support to existing and future subscribers
• Effectively and efficiently troubleshoot the system and the infrastructure that supports it
• Routinely interact with software developers and data teams
• Provide input to develop performance/security management of the platform
• Perform limited property accountability functions
• Ability to communicate both written and orally to customers and team members
• Ability to perform duties with minimal supervision
Qualifications:
Required:
• An active security clearance U.S. Citizenship
• Ability to secure and maintain an active DoD Security Clearance
• Bachelor’s degree in Electrical, Software, Systems, Network, or Industrial Engineering; Computer Science, Information Technology or Assurance, Cybersecurity, Information Systems, or other related Scientific/Technical discipline from an accredited University
• 10+ years working experience with systems administration on Linux, UNIX, ideally RHEL
• Experience with VMware
• Experience in scripting using BASH, CSH, PERL, Python, or other scripting languages
• Experience with basic networking
• Fundamental knowledge of cloud technologies
• Security + or DoD required certification or ability to obtain required certification
Preferred:
• Certificates for Linux, VMWare, Apple
• SeLinux
• Experience with Solarwinds, Splunk, or other similar IDS/IPS devices
• Familiarity with DoD/Navy IT policies and regulations
Company:
Network Security Systems Plus is a computer & network security company that provides risk management and cybersecurity solutions. Founded in 2001, the company is headquartered in Falls Church, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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