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Linux System Administrator Jobs in Florida (NOW HIRING)

CACI

Linux System Administrator

Sarasota, FL · On-site

Linux System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required:

L3HHCM20

Lead, Linux Systems Administrator

Jupiter, FL · On-site

Lead, Linux Systems Administrator Job ID: 41008 Job Location: Jupiter, FL Job Schedule: 9/80 ... Provide expert administration in a Red Hat Linux environment, ensuring optimal system performance ...

2T Consulting

Linux Systems Administrator

Miami, FL · On-site

Administer, maintain, and support Linux server environments across enterprise and HPC ... Monitor system health, resource utilization, performance, and capacity across Linux and HPC ...

2T Consulting

Administer, maintain, and support Linux server environments across enterprise and HPC ... Monitor system health, resource utilization, performance, and capacity across Linux and HPC ...

2T Consulting

Linux Systems Administrator

Miami, FL · On-site

Administer, maintain, and support Linux server environments across enterprise and HPC ... Monitor system health, resource utilization, performance, and capacity across Linux and HPC ...

2T Consulting

Linux Systems Administrator

Miami, FL · On-site

Administer, maintain, and support Linux server environments across enterprise and HPC ... Monitor system health, resource utilization, performance, and capacity across Linux and HPC ...

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$15

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How much do linux system administrator jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for linux system administrator in Florida is $38.83, according to ZipRecruiter salary data. Most workers in this role earn between $30.72 and $46.68 per hour, depending on experience, location, and employer.

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 the key skills and qualifications needed to thrive as a Linux system administrator?

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.

Are Linux System Administrators in high demand?

Linux System Administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Employers seek professionals with skills in scripting, networking, and system security, often requiring certifications like CompTIA Linux+ or RHCE.

How much do Linux system administrators make?

Linux system administrators typically earn between $60,000 and $100,000 annually, depending on experience, certifications, and location. Senior roles or those with specialized skills in scripting, networking, or cloud platforms can earn higher salaries. Entry-level positions generally start around $50,000 to $70,000.

Is a Linux System Administrator a good job?

A Linux System Administrator is a valuable role responsible for managing and maintaining Linux-based servers and infrastructure. It often requires skills in scripting, networking, and security, and can offer stable employment with opportunities for certification and career growth.
More about Linux System Administrator jobs

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

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Linux System Administrator jobs near you
Infographic showing various Linux System Administrator job openings in Florida as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $80,767 per year, or $38.8 per hour.

Linux System Administrator

CACI International, Inc.

Sarasota, FL • On-site

Full-time

Medical, Retirement, PTO

Re-posted 8 days ago

Job description

Job Title: Linux System Administrator
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI with Polygraph
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
The Opportunity:
CACI has an immediate opening for a Linux Systems Administrator, with a Top Secret Clearance (TS/SCI) with polygraph for our corporate development/test network and fielded systems. CACI is seeking a development Systems Administrator with Linux experience for our Sarasota (FL) location. In this position, the individual will work with emerging technologies in the space domain awareness sector. This sector is focused on ground- and space-based systems that detect, characterize, and predict threats to national and allied space systems. You will participate in system design reviews, create and revise documentation, perform hardware and software integration/configuration, and participate in system testing and software installation. As a Systems Administrator, you will assist with the build, test, and deployment of systems worldwide. You will also be working with the latest Enterprise IT tools to troubleshoot existing systems in the field.
Continental US and international travel may be required up to 10% as well as periodic surge support.
Responsibilities:
  • Support critical Space Domain Awareness missions.
  • Travel to unique and exciting locations.
  • Work the entire lifecycle of the mission system from design, installation, and operations.
  • Participate in system design, software configuration, documentation, testing and troubleshooting.
  • Perform fault-isolation of ground-based satellite system hardware and software working with various stakeholders.
  • Participate in peer-review of system designs to ensure the system meets the technical requirements and conforms with established technical standards.
  • Build, configure and test various system components to reflect design documents.
  • Requires an ability to effectively communicate and work collaboratively with others in a fast-paced environment while multi-tasking.
  • Regularly completes assigned tasks that have a direct impact on project schedule or system functionality.
  • Troubleshoot issues with your assigned system as needed.

Qualifications:
  • Bachelor's degree (or higher) in Computer Science, Computer Engineering, or related discipline from an accredited college or university with fivee years of related experience.
  • A TS/SCI with Poly or the ability to obtain a Poly is required.
  • Possess an understanding of comprehensive system administration principles, and problem-solving skills.
  • Three years minimum Linux experience with a focus on Red Hat.
  • Competence in MS Office suite including Visio.
  • Participate in system design, hardware and software integration/configuration, documentation, system hardening and testing and delivery that meet the functional requirements of the system.
  • Must be willing to meet all requirements to facilitate a system installation at DoD facility. Knowledge and experience in system administration processes including at least one of the following certifications:
  • A+ CE, CCNA-Security, CND, Network+ CE, SSCP, CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CASP+ CE, CISA, CISSP, GCED, GCIH, CCSP Experience in installation, integration, configuration, tuning, OS patching (IAVA), and network/OS security and troubleshooting of Red Hat Linux servers.
  • Experience with virtualization environments (e.g. VMware, Red Hat Virtualization, KVM) Experience with network attached storage using NFS (e.g. NetApp)
  • Experience with installing and configuring server hardware (HP) and provisioning with Raid and iLO.

Desired:
  • Experience using network monitoring tools.
  • Excellent communication skills in technical, business, and client interactions Experience with Scripting languages (e.g. Perl, Bash)
  • Experience with DevSecOps and respective tools
  • Experience supporting ISSO and ISSEs via technical implementation (e.g. DISA STIG).
  • Experience with network switch hardware, VLANs, and basic troubleshooting (e.g. Cisco IOS)
  • Experience with any infrastructure management tools (e.g. Satellite)
  • Experience with containerization with Kubernetes and Podman background preferred
  • Automation tools (e.g. Ansible, Puppet, Git CI)
  • Experience with Ticket tracking tools (e.g. Atlassian)
  • Experience with Integrated Product Teams
  • Polygraph

This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$71,500 - $150,200
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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