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Linux Systems Administrator Jobs in Spring Hill, FL

Leidos

Systems Administrator

Tampa, FL

$73K - $132K/yr

Systems Administrator Location: MacDill AFB, FL Leidos is seeking a motivated and detail oriented Systems Administrator to support mission critical operations at MacDill AFB. This role is ideal for ...

Leidos

Systems Administrator

Tampa, FL · On-site

$73K - $132K/yr

Systems Administrator Location: MacDill AFB, FL Leidos is seeking a motivated and detail oriented Systems Administrator to support mission critical operations at MacDill AFB. This role is ideal for ...

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All JobsLinux Systems Administrator JobsLinux Systems Administrator Jobs in Spring Hill, FL

Linux Systems Administrator information

See Spring Hill, FL salary details

$17

$44

$64

How much do linux systems administrator jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for linux systems administrator in Spring Hill, FL is $44.08, according to ZipRecruiter salary data. Most workers in this role earn between $34.86 and $53.03 per hour, depending on experience, location, and employer.

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

AspectLinux Systems AdministratorNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServer management, Linux environments, data centersNetwork infrastructure, routers, switches, LAN/WAN
ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity

The Linux Systems Administrator primarily focuses on managing Linux servers, ensuring system security, and automating tasks. In contrast, the Network Administrator handles network infrastructure, maintaining connectivity, and configuring network devices. Both roles require technical certifications and work in IT environments, but their core responsibilities differ in scope and focus.

What is a Linux systems administrator?

Linux Systems Administrators are IT professionals responsible for installing, configuring, maintaining, and supporting Linux-based servers and systems. They manage user accounts, ensure system security, monitor performance, and troubleshoot hardware and software issues. Their role often involves automating tasks, applying patches and updates, and ensuring the reliable operation of critical applications. Linux Systems Administrators play a key part in keeping an organization's IT infrastructure running smoothly and securely.

Is Linux Systems Administrator a good career?

A Linux Systems Administrator is a valuable role responsible for managing and maintaining Linux-based servers and infrastructure. It offers strong job growth, competitive salaries, and opportunities to develop skills in scripting, networking, and security. The role often requires certifications like CompTIA Linux+ or RHCSA and involves working in IT environments that rely on Linux systems.

Are Linux Systems Administrators in high demand?

Linux Systems 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 certifications like RHCE or CompTIA Linux+ to manage and secure Linux environments effectively.

How much do Linux Systems Administrators make?

Linux Systems Administrators typically earn between $70,000 and $110,000 annually, depending on experience, certifications, and location. Professionals with advanced skills in scripting, networking, and cloud platforms may earn higher salaries.

What are common challenges Linux systems administrators face when managing large-scale server environments?

Linux Systems Administrators often encounter challenges such as maintaining system security across multiple servers, ensuring high availability, and managing configuration consistency. Troubleshooting network or hardware issues in a large environment can be complex, especially when minimizing downtime is critical. Additionally, keeping software and kernel updates synchronized without disrupting services requires careful planning and automation. Collaboration with development, security, and operations teams is crucial to address these challenges efficiently.

What skills and qualifications are needed to be a Linux systems administrator?

To thrive as a Linux Systems Administrator, you need a deep understanding of Linux operating systems, networking concepts, and scripting languages like Bash or Python, usually supported by a relevant degree or certifications such as CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with tools like Ansible, Docker, Kubernetes, and system monitoring platforms is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in troubleshooting and collaborating with IT teams. These skills are crucial for ensuring secure, stable, and high-performing IT infrastructure that supports business operations.
What are the most commonly searched types of Linux Systems Administrator jobs in Spring Hill, FL? The most popular types of Linux Systems Administrator jobs in Spring Hill, FL are:
What are popular job titles related to Linux Systems Administrator jobs in Spring Hill, FL? For Linux Systems Administrator jobs in Spring Hill, FL, the most frequently searched job titles are:
What cities near Spring Hill, FL are hiring for Linux Systems Administrator jobs? Cities near Spring Hill, FL with the most Linux Systems Administrator job openings:
Linux Systems Administrator jobs near you
Infographic showing various Linux Systems Administrator job openings in Spring Hill, FL as of August 2026, with employment types broken down into 79% Full Time, 17% Part Time, and 4% Contract. Highlights an 80% Physical, 2% Hybrid, and 18% Remote job distribution, with an average salary of $91,694 per year, or $44.1 per hour.

Linux Systems Administrator

General Dynamics Information Technology

Tampa, FL • On-site

Full-time

Retirement, PTO

Re-posted 26 days ago

General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

88th of 223 rated it services

Job description

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REQ#: RQ225318Public Trust: None Requisition Type: Regular Your Impact

Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure.

Job Description

Advance how our customers operate while you advance your career. Join GDIT as a Senior Linux Systems Administrator and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.
MEANINGFUL WORK AND PERSONAL IMPACT
As a Senior Linux Systems Administrator, the work youll do at GDIT will be impactful to the mission of USCENTCOM. You will play a crucial role in configuration, maintenance, and optimization of Linux-based server environments supporting a large-scale enterprise infrastructure. This role supports mission-critical systems across an environment of more than 5,000 users, 1,000 servers, and 10,000 endpoints. The administrator will collaborate closely with other Enterprise Services teams to ensure system availability, performance, security compliance, and operational efficiency in support of USCENTCOM mission requirements.

Duties and Responsibilities

  • Configure, deploy, and maintain Linux server environments, including physical and virtual systems.

  • Administer Red Hat and CentOS Linux systems, ensuring stability, performance, and security compliance.

  • Configure and manage Linux services such as Apache, Nginx, DNS, DHCP, LDAP, and related system services.

  • Monitor system performance and availability, proactively identifying and resolving issues before they impact operations.

  • Troubleshoot and resolve complex system issues, including problems without existing documented solutions.

  • Implement system patches, updates, and security hardening in accordance with DoD and organizational policies.

  • Manage SSL/TLS certificate lifecycle activities supporting Linux-based services.

  • Collaborate with infrastructure, network, storage, and security teams to design and implement Linux-based solutions aligned with enterprise requirements.

  • Participate in system upgrades, migrations, and the deployment of new Linux infrastructure components.

  • Ensure incidents, problems, and service requests are tracked, prioritized, escalated, and resolved appropriately.

  • Develop and maintain technical documentation, including system configurations, troubleshooting guides, and standard operating procedures.

  • Produce reports and data sets to inform leadership of system performance, trends, and improvement opportunities.

  • Provide technical mentorship and guidance to junior administrators and team members.

  • Support projects focused on improving the security, efficiency, scalability, and resilience of Linux environments.

  • Assist in developing and enforcing system policies and best practices.

  • Participate in enterprise initiatives to modernize and standardize infrastructure services.

  • Contribute to continuous improvement efforts across Enterprise Services teams.


WHAT YOULL NEED TO SUCCEED
Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator Senior must have:

  • Certification: Applicable DoD 8140 or DoD 8570 Certification (CompTIA Security + CE cert)

  • Experience: 3+ years of related experience

  • Required skills:

    • Demonstrated proficiency administering Red Hat and CentOS Linux systems in enterprise environments.

    • Strong experience building, deploying, and maintaining Linux server infrastructures.

    • Expertise in system performance tuning, availability management, and security hardening.

    • Experience implementing patches, updates, and configuration changes in controlled environments.

    • Ability to troubleshoot and resolve complex systems issues under operational constraints.

    • Strong documentation skills for system configurations, procedures, and troubleshooting guides.

    • Proven ability to work collaboratively across multiple IT disciplines.

  • Desired Skills:

    • Red Hat Certified System Administrator (RHCSA) or higher

    • ITIL 4 Foundation Certification

    • Experience supporting USCENTCOM environments and familiarity with mission systems and operational requirements.

    • Knowledge of enterprise-scale infrastructure operations.

    • Experience mentoring junior administrators and contributing to team development.

  • Security clearance level: TS/SCI

  • US citizenship required


GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.

  • Growth: AI-powered career tool that identifies career steps and learning opportunities

  • Support: An internal mobility team focused on helping you achieve your career goals

  • Rewards: Comprehensive benefits and wellness packages, 401K with company match, competitive pay and paid time off

  • Community: Award-winning culture of innovation and a military-friendly workplace


#ARMA

#GDITPRIORITY

#CENTCOMCITS

Work Requirements
Years of Experience

3 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

CompTIA Security+ CE | CompTIA - CompTIA

ITIL 4 Foundation | PeopleCert - PeopleCert

Red Hat Certified System Administrator (RHCSA) | Red Hat - Red Hat

Travel Required

Less than 10%

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $110,500 - $149,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
View information about benefits and our total rewards program.

Our Identity Verification Process

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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About General Dynamics Information Technology

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GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

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