1

Linux System Administrator Jobs in Florida (NOW HIRING)

Position System Administrator * Location: Eglin AFB, Florida * Security Clearance: Active Secret ... Basic knowledge of Linux administration. * Understanding of Networking fundamentals (TCP/IP, DNS ...

The System Administrator's primary function is to support the United States Air Force's 53rd Wing ... Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors ...

Responsibilities : • Build, deploy, and administer Windows and Ubuntu desktops, laptops, servers, and lab systems, including virtual machines. • Support Windows and Linux machines in an Active ...

New

System Administrator

Panama City, FL · On-site

$77K - $176K/yr

System Administrator The Opportunity: Your combination of people skills and system administrator ... Linux+ Certification Clearance: Applicants selected will be subject to a security investigation and ...

Job Overview & Responsibilities At ULA the System Administrator 2 - Linux is an entry-level to early-career role responsible for supporting the day-to-day administration, maintenance, monitoring, and ...

next page

Showing results 1-20

Linux System Administrator information

See Florida salary details

$15

$38

$56

How much do linux system administrator jobs pay per hour?

As of Jun 10, 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 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.
What are the most commonly searched types of Linux System Administrator jobs in Florida? The most popular types of Linux System Administrator jobs in Florida are:
What job categories do people searching Linux System Administrator jobs in Florida look for? The top searched job categories for Linux System Administrator jobs in Florida are:
What cities in Florida are hiring for Linux System Administrator jobs? Cities in Florida with the most Linux System Administrator job openings:
What are popular job titles related to Linux System Administrator jobs in FL? For Linux System Administrator jobs in FL, the most frequently searched job titles are:
Infographic showing various Linux System Administrator job openings in Florida as of June 2026, with employment types broken down into 90% Full Time, and 10% Contract. Highlights an 98% In-person, and 2% Hybrid job distribution, with an average salary of $80,767 per year, or $38.8 per hour.
Linux Systems Administration

Full-time

Posted 14 days ago


Job description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Linux Systems Administration

Job Code: 38013

Job Location: Melbourne, FL

Job Schedule: 5/8: Employees work 8 hours per day, 5 days a week.

Job Description:

We are seeking an experienced Systems Administrator to join our team. The successful candidate will be responsible for installing and configuring systems on-site, provisioning operating systems, loading software, updating network equipment, verifying data flow, troubleshooting contingencies, and coordinating system downtime with site customers and end-users. Additionally, the candidate will design, code, and test scripts to automate system management tasks, write monitoring cases for a Zabbix server, and assist in maintaining and writing content for all SI&T documentation.

  • This position is ONSITE at L3Harris offices located in Melbourne, Florida
  • This role may require weekend, after-hours, or on-call rotations to meet program requirements and/or ongoing program support.
  • This position may require limited travel in an emergency

Essential Functions:

  • Install and configure systems on-site, including physically installing hardware, provisioning operating systems, loading software, updating network equipment, verifying data flow, troubleshooting contingencies, and coordinating system downtime with site customers and end-users.
  • Design, code, and test scripts to automate system management tasks using Bash/Expect, Ansible, and other tools.
  • Write monitoring cases for a Zabbix server to track network activity.
  • Assist in maintaining and writing content for all SI&T documentation, including system build/checkout procedures, software install procedures, performance analysis technical memos, helpdesk tasking procedures, and site deployment CDRLs.
  • Contribute to system build scripts that configure RHEL servers, workstations, and virtual machines, managing storage, networking, firewalls, and user accounts on the systems.
  • Automate system configuration tasks with Ansible, including build processes, hardware checkouts, password management, and repository management.
  • Build systems in accordance with program documentation for control test environments and field delivery.
  • Execute test cases and regression tests for customer-witnessed test events (CRT/SRT).
  • Analyze and CM-control backend configurations of a Zabbix monitoring server every month as preventive maintenance.
  • Support the Harris lab environment with networking administration/tracking, machine maintenance, troubleshooting, configuration, etc.
  • Support the external customer connections to the Harris lab and Harris CM areas
  • Design/Implement new ideas for improvements to the system
  • Perform security audits on some systems
  • This position requires the ability to obtain FAA Public Trust Suitability

Qualifications:

  • Bachelor's Degree and a minimum of 2 years of prior related experience. Graduate Degree or equivalent with 0 to 2 years of prior related experience. In lieu of a degree, minimum of 6 years of prior related experience.

Preferred Additional Skills:

  • 2+ years of experience in systems administration, with a focus on automation and scripting.
  • Strong knowledge of Bash/Expect, Ansible, and other automation tools.
  • Experience with RHEL servers, workstations, and virtual machines.
  • Familiarity with Zabbix monitoring server configurations.
  • Experience with HTML/CSS/JavaScript for web-based development.
  • Knowledge of AutoCAD for network/power diagram creation.
  • Familiarity with PLM (Product Lifecycle Management) software.
  • Experience with test case execution and regression testing.
  • Experience with FAA/ATC systems
  • Aviation Weather related software & hardware
  • Meteorology terms and NWS Weather products
  • FAA ARTCC Facilities.

#Li-DK2

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

Employment Type: Full-Time