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Junior Linux System Administrator Jobs in Boca Raton, FL

Administer, troubleshoot, and optimize Linux servers, ensuring high availability, security, and ... Monitor system performance, analyze logs, perform tuning, and conduct proactive maintenance to ...

Administer, troubleshoot, and optimize Linux servers, ensuring high availability, security, and ... Monitor system performance, analyze logs, perform tuning, and conduct proactive maintenance to ...

Administer, troubleshoot, and optimize Linux servers, ensuring high availability, security, and ... Monitor system performance, analyze logs, perform tuning, and conduct proactive maintenance to ...

Administer, troubleshoot, and optimize Linux servers, ensuring high availability, security, and ... Monitor system performance, analyze logs, perform tuning, and conduct proactive maintenance to ...

Linux Systems Engineer

FL · On-site

$110K - $120K/yr

Administer, troubleshoot, and optimize Linux servers, ensuring high availability, security, and ... Monitor system performance, analyze logs, perform tuning, and conduct proactive maintenance to ...

Systems Engineer II - Linux

Miramar, FL · Hybrid

$113K - $120K/yr

Administer, maintain, and troubleshoot enterprise Linux servers with primary responsibility for Red ... Manage system performance, availability, capacity, and operational health through monitoring ...

Systems Engineer II - Linux

Miramar, FL · On-site

$113K - $120K/yr

Administer, maintain, and troubleshoot enterprise Linux servers with primary responsibility for Red ... Manage system performance, availability, capacity, and operational health through monitoring ...

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Junior Linux System Administrator information

See Boca Raton, FL salary details

$56.9K

$99.5K

$124.3K

How much do junior linux system administrator jobs pay per year?

As of Aug 21, 2026, the average yearly pay for junior linux system administrator in Boca Raton, FL is $99,546.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,600.00 and $117,200.00 per year, depending on experience, location, and employer.

What does a junior Linux system administrator do?

A Junior Linux System Administrator is responsible for assisting in the installation, configuration, and maintenance of Linux-based systems. They help monitor system performance, apply updates and patches, and support users with technical issues related to Linux servers. Their role often includes troubleshooting basic network or software problems and escalating more complex issues to senior administrators. This position is typically an entry-level role, providing a foundation for a career in system administration.

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

To thrive as a Junior Linux System Administrator, you need a solid understanding of Linux operating systems, basic networking, and scripting, typically supported by a relevant degree or certifications like CompTIA Linux+ or LPIC-1. Familiarity with command-line tools, monitoring software, and configuration management systems such as Ansible or Puppet is commonly required. Strong problem-solving abilities, attention to detail, and effective communication help you excel in troubleshooting and collaborating with team members. These skills and qualities are crucial for ensuring system reliability, efficiency, and quick resolution of technical issues.

What are some common challenges faced by junior Linux system administrators during their first year on the job?

Junior Linux System Administrators often encounter challenges such as troubleshooting unfamiliar system errors, managing time effectively when handling multiple support tickets, and quickly adapting to new tools or scripting languages. It's common to feel overwhelmed by the breadth of Linux commands and the need to understand various server environments. However, most teams provide mentorship and structured onboarding to help new admins gain confidence, and collaboration with experienced colleagues is encouraged for problem-solving and skill development.

What is the difference between Junior Linux System Administrator vs Linux Support Technician?

AspectJunior Linux System AdministratorLinux Support Technician
CertificationsLinux+, LPIC-1Linux+, CompTIA A+
Work EnvironmentServer management, system configuration, troubleshootingHelp desk, user support, issue resolution
Industry UsageIT departments, data centers, hosting providersIT support teams, customer service roles

The Junior Linux System Administrator typically handles server setup, maintenance, and troubleshooting, requiring more technical skills. In contrast, a Linux Support Technician focuses on user support and issue resolution, often with less emphasis on server management. Both roles share certifications like Linux+ but differ in daily responsibilities and work environments.

What are the most commonly searched types of Linux System Administrator jobs in Boca Raton, FL?

The most popular types of Linux System Administrator jobs in Boca Raton, FL are:

What are popular job titles related to Junior Linux System Administrator jobs in Boca Raton, FL?

For Junior Linux System Administrator jobs in Boca Raton, FL, the most frequently searched job titles are:

What job categories do people searching Junior Linux System Administrator jobs in Boca Raton, FL look for?

The top searched job categories for Junior Linux System Administrator jobs in Boca Raton, FL are:

What cities near Boca Raton, FL are hiring for Junior Linux System Administrator jobs?

Cities near Boca Raton, FL with the most Junior Linux System Administrator job openings:

Infographic showing various Junior Linux System Administrator job openings in Boca Raton, FL as of August 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 100% In-person job distribution, with an average salary of $99,546 per year, or $47.9 per hour.

Lead, Linux Systems Administrator

L3Harris Technologies

West Palm Beach, FL • On-site

Full-time

Re-posted 19 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: Lead, Linux Systems Administrator

Job ID: 41008

Job Location: Jupiter, FL

Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off

Job Description:

We are seeking a Secret-cleared Lead, Linux Systems Administrator to join our team in Jupiter, FL. This is an on-site position that requires a Secret clearance and is an exciting opportunity to contribute to a rapidly growing organization. The ideal candidate will have extensive experience in Linux systems administration, particularly with Red Hat, and be adept at maintaining system compliance with government regulations.

Essential Functions:

  • Red Hat Linux Systems Administration Skills: Provide expert administration in a Red Hat Linux environment, ensuring optimal system performance, availability, and security. This includes installing, configuring, maintaining, and troubleshooting Linux systems. This position will support High Performance Compute Cluster capabilities.
  • Experience with SCAP and STIG: Utilize the Security Content Automation Protocol (SCAP) and Security Technical Implementation Guides (STIG) to ensure systems are compliant with security policies and best practices. This involves running scans, applying necessary configurations, and documenting compliance status.
  • Knowledge of and Experience with Compliance to Government Regulations and Standards: Demonstrate a comprehensive understanding of and experience with adhering to government regulations and standards, such as the National Institute of Standards and Technology (NIST) Special Publications, National Industrial Security Program Operating Manual (NISPOM), and Risk Management Framework (RMF). This includes performing security assessments, implementing risk management processes, and ensuring systems meet regulatory requirements.
  • DOD 8140 Certification: Possess a Department of Defense (DOD) 8140 certification, such as Security+, which validates the candidate's cybersecurity knowledge and skills. This certification is essential for meeting the DoD's mandates for information assurance and cybersecurity.

Qualifications:

  • Current/active US Secret security clearance.
  • Bachelor's Degree and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience.

Preferred Additional Skills:

  • Proven experience as a Linux Systems Administrator, with a focus on Red Hat Linux.
  • Strong understanding of SCAP, STIG, and other compliance frameworks.
  • Familiarity with government regulations and standards relating to IT and cybersecurity.
  • DOD 8140 Certification such as Security+.
  • High Performance Compute Cluster Skillset
  • Advanced certifications and training in Linux systems and cybersecurity.
  • Experience with automated deployment and management tools.
  • Strong problem-solving skills and the ability to work effectively in a team-oriented environment.
  • Excellent communication and documentation skills.

#LI-SS3

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