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Linux Administrator Jobs in Mississippi (NOW HIRING)

BAE Systems

Linux System Administrator

Vicksburg, MS · On-site

BAE Systems is seeking Linux Administrators to support a team of administrators with standard Linux system administration duties at ERDC in Vicksburg, Mississippi. The selected candidate will perform ...

BAE Systems

Linux System Administrator

Vicksburg, MS

BAE Systems is seeking Linux Administrators to support a team of administrators with standard Linux system administration duties at ERDC in Vicksburg, Mississippi. The selected candidate will perform ...

GDIT

Senior Linux System Administrator

Center, MS · On-site

$90K - $123K/yr

No Senior Linux System Administrator The position is for the Senior Linux System Administrator responsible for the servers that process data from a global network of buoys, managed by the National ...

VIRSIG, LLC

HPC / Linux Systems Administrator

MS · On-site

$120K - $140K/yr

What You'll Do As the HPC / Linux Systems Administrator, you will: * Install, configure, and maintain HPC components, including CPU/GPU compute nodes, the Slingshot interconnect, and the Lustre ...

innovitusa

Systems Administrator

Jackson, MS

W2 Candidates Only 🚨 We are seeking a Systems Administrator to manage, maintain, monitor, and ... Windows Server * Linux/Unix * Active Directory * Group Policy * VMware * PowerShell * System ...

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How much do linux administrator jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for linux administrator in Mississippi is $48.51, according to ZipRecruiter salary data. Most workers in this role earn between $39.86 and $56.25 per hour, depending on experience, location, and employer.

What does a Linux administrator do?

A Linux administrator is both an IT professional and a people manager. Administrators oversee their team and ensure that everyone is on task, and the project is progressing on schedule. Linux administrators may train other team members and leaders. They monitor a server or servers, ensuring that it is healthy. They do this by conducting regular backups and administering patches when needed.

What does a Linux administrator do?

A Linux Administrator is responsible for installing, configuring, maintaining, and troubleshooting Linux-based systems and servers. They ensure system security, manage user accounts, perform regular backups, and monitor system performance. Linux Administrators also apply patches and updates, automate routine tasks using scripts, and provide technical support to users and other IT staff. Their work is essential for ensuring that Linux servers run efficiently and securely in various environments.

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

To thrive as a Linux Administrator, you need a solid understanding of Linux operating systems, shell scripting, networking concepts, and often a relevant degree or certification like RHCSA or CompTIA Linux+. Familiarity with tools such as Bash, Ansible, Docker, and system monitoring utilities is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help administrators manage issues and collaborate with IT teams. These competencies ensure reliable system performance, quick resolution of technical problems, and secure, efficient IT operations.

What are some common challenges a Linux administrator faces when managing large-scale server environments?

Linux Administrators managing large-scale server environments often encounter challenges such as ensuring system security across numerous machines, maintaining up-to-date patches and configurations, and automating repetitive tasks for efficiency. Troubleshooting issues in distributed systems, managing user permissions, and monitoring system performance are also key aspects that require strong analytical and problem-solving skills. Regular collaboration with development, security, and network teams is essential to maintain system reliability and quickly resolve incidents.

What is the difference between Linux Administrator vs Network Administrator?

AspectLinux AdministratorNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServer rooms, data centers, cloud environmentsOffice networks, data centers, enterprise environments
ResponsibilitiesManaging Linux servers, scripting, system securityConfiguring networks, managing routers/switches, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesTelecommunications, enterprise IT, ISPs

While both roles involve IT infrastructure, a Linux Administrator focuses on managing Linux-based systems and servers, whereas a Network Administrator handles network infrastructure and connectivity. Both roles require certifications and work in similar environments but have distinct responsibilities related to their specialization.

Are Linux administrators in high demand?

Linux administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Skills in scripting, system security, and certifications like RHCE or CompTIA Linux+ can enhance job prospects in this field.

Is a Linux administrator a good career?

A Linux administrator is a valuable role in IT, responsible for managing and maintaining Linux-based systems and servers. It often requires skills in scripting, networking, and security, with certifications like CompTIA Linux+ or RHCE enhancing job prospects. The role offers steady demand and opportunities for specialization in cloud, security, or automation.

Is it hard to get a Linux Administrator job?

Securing a Linux Administrator position can be competitive, but having strong skills in Linux systems, scripting, and experience with tools like shell scripting and configuration management can improve your chances. Certifications such as CompTIA Linux+ or LPIC can also enhance employability, and practical experience is highly valued in this field.

What is the work of a Linux Administrator?

A Linux Administrator manages and maintains Linux-based servers and systems, ensuring their security, stability, and performance. They install, configure, update, and troubleshoot Linux operating systems, often using tools like shell scripting and monitoring software, and may hold certifications such as RHCE or CompTIA Linux+.
More about Linux Administrator jobs

What are the most commonly searched types of Linux Administrator jobs in Mississippi?

The most popular types of Linux Administrator jobs in Mississippi are:

What are popular job titles related to Linux Administrator jobs in Mississippi?

For Linux Administrator jobs in Mississippi, the most frequently searched job titles are:

What job categories do people searching Linux Administrator jobs in Mississippi look for?

The top searched job categories for Linux Administrator jobs in Mississippi are:

What cities in Mississippi are hiring for Linux Administrator jobs?

Cities in Mississippi with the most Linux Administrator job openings:

What are popular job titles related to Linux Administrator jobs in MS?

For Linux Administrator jobs in MS, the most frequently searched job titles are:

Linux Administrator jobs near you
Infographic showing various Linux Administrator job openings in Mississippi as of August 2026, with employment types broken down into 2% As Needed, 81% Full Time, 12% Part Time, 1% Temporary, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $100,896 per year, or $48.5 per hour.

Senior Linux Systems Administrator with Security Clearance

TEKsystems c/o Allegis Group

Stennis Space Center, MS • On-site

Contractor

Posted 12 days ago

Job description

We are looking for a Senior Linux Systems Administrator to join our team and provide expert-level support for critical systems, services, and devices in both classified and unclassified spaces. This position involves working closely with other infrastructure teams to ensure system availability, reliability, and security in a high-performance computing (HPC) environment. *This role requires an active Secret clearance and will be hybrid on site at Stennis Space Center* As a Sr Linux Administrator, you will:
• Provide expert-level administration of RedHat Linux systems, ensuring optimal performance and security.
• Perform systems enhancement, configuration, maintenance, installation, and software upgrades.
• Lead a team of high-performing Linux administrators, providing guidance, technical expertise, and project leadership.
• Foster a collaborative and productive team environment, sharing lessons learned and best practices.
• Maintain and manage the Enterprise Satellite server, ensuring it meets the organization's software deployment and updates needs.
• Automate routine and complex tasks using Ansible, streamlining operations and improving efficiency.
• Monitor and tune systems to achieve optimum performance levels, adhering to established policies, procedures, and service level agreements.
• Identify and address performance issues and optimize the production environment for mission-critical systems.
• Perform acceptance testing of modules, subsystems, and total systems.
• Responsible for software installation, configuration, and ensuring adherence to configuration guidelines.
• Ensure compliance with established standards, policies, and configuration guidelines.
• Maintain documentation and records to demonstrate adherence to regulatory requirements. We are looking for candidates with the following skills and qualifications:
• Technical Expertise: You have in-depth experience with Linux server administration, particularly in high-security environments, and are comfortable working with both classified and unclassified systems.
• Collaboration: You work well in a team and can communicate effectively with network engineers, security specialists, and other infrastructure teams.
• Problem-Solving: You are skilled in identifying issues, troubleshooting, and implementing effective solutions in a timely manner.
• Automation Skills: Experience with scripting languages like Bash, Python, or Perl and tools such as Puppet or Ansible to automate system administration tasks.
• Security Awareness: Strong understanding of security practices, particularly in a DoD environment. Familiarity with STIGs.
• Adaptability: You are comfortable working in a dynamic environment with rapidly changing priorities.
• Documentation: Excellent ability to document processes, procedures, and system configurations. Top Skills:
• Active Secret Clearance
• Bachelor’s degree and at least 8 years of experience preferred (additional experience may be substituted for the degree)
• At least 6 years of experience in Linux/Unix system administration
• DoD 8570 IAT Level II or higher certification required- Security + and OS cert, Linux+, RedHat, etc. (waiver may be provided to obtain the OS certification)
• General knowledge of Linux and general Unix operating systems concepts as well as systems administration experience
• Ability to develop and maintain documentation on system administration procedures for routine and complex tasks Preferred Education, Experience, & Skills:
• Experience supporting virtual machines, mass storage, and email servers
• Strong understanding of networking concepts (TCP/IP, DNS, routing, firewalls)
• Familiarity with DoD security guidelines and requirements (STIGs, FISMA, etc.)
• Experience with automation and scripting (Puppet, Ansible, Bash, Python, Perl)
• Experience working in a classified environment
• Ability to troubleshoot complex systems and infrastructure issues

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