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Linux Administator Jobs (NOW HIRING)

ValidaTek

Linux Administrator

Pensacola, FL · On-site

ValidaTek is seeking a reliable and highly skilled Linux Administrator to support the Cybersecurity Systems Support (CSS) contract with the Defense Information Systems Agency (DISA). This position is ...

Navtech

Senior Linux Administrator

Saint Louis, MO · On-site

I have an opportunity for "Linux Admin" _ in St Louis, MO (Remote till COVID)" and I am looking for a candidate who can join Immediately if you are interested, reply to me with your updated resume or ...

Navtech

Senior Linux Administrator

Saint Louis, MO · On-site

I have an opportunity for "Linux Admin" _ in St Louis, MO (Remote till COVID)" and I am looking for a candidate who can join Immediately if you are interested, reply to me with your updated resume or ...

Dexian DISYS

Linux Administrator

Atlanta, GA · On-site

This position requires 5 days on site in Atlanta, GA Position Summary We are seeking a highly skilled and experienced Systems Administrator with expertise in Linux, specifically Red Hat Enterprise ...

A.C. Coy

LINUX ADMINISTRATOR - HYBRID

Pittsburgh, PA · On-site

Coy company has an immediate opening for a Linux Administrator. Ideal candidates must have 1+ years Redhat OpenShift experience and 2+ years of experience supporting a Redhat/OEL enterprise ...

Noblesoft Technologies

Linux Administrator

Dallas, TX · On-site

Job Title: Linux Administrator Location: Dallas TX Essential Technical Skills and Competencies: * Excellent interpersonal, verbal and written communications, analytical and presentation skills.

Deegit Inc

Linux Administrator

San Antonio, TX · On-site

Linux Systems Administrator Terms: Permanent Location: San Antonio, TX Remote options: No Top Skills: • Windows Server 2008 / 2012 System Administration Experience • Linux System Administration ...

Resolve Tech Solutions

Linux Administrator

We are seeking a skilled and proactive Linux/Windows System Administrator to manage, maintain, and enhance both Linux and Windows server environments. The ideal candidate will have hands-on ...

United IT

Senior Linux Administrator

Irvine, CA · On-site

Senior Linux Administrator Location: Irvine, CA (onsite) Provide advanced support for Linux server infrastructure, including troubleshooting and resolving complex system issues and escalations Linux ...

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Linux Administator information

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How much do linux administator jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for linux administator in the United States is $51.22, according to ZipRecruiter salary data. Most workers in this role earn between $42.07 and $59.38 per hour, depending on experience, location, and employer.

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, securityConfiguring networks, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesIT, telecommunications, enterprise networks

While both roles involve technical skills and network/server management, Linux Administrators focus on Linux server environments, scripting, and security, whereas Network Administrators specialize in network infrastructure, connectivity, and hardware. Understanding these differences helps employers and candidates align skills with job requirements.

What cities are hiring for Linux Administator jobs?

Cities with the most Linux Administator job openings:

What states have the most Linux Administator jobs?

States with the most job openings for Linux Administator jobs include:

What are popular job titles related to Linux Administator jobs?

For Linux Administator jobs, the most frequently searched job titles are:

Infographic showing various Linux Administator job openings in the United States as of August 2026, with employment types broken down into 88% Full Time, 1% Part Time, and 11% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution, with an average salary of $106,535 per year, or $51.2 per hour.

Linux Administrator

Pensacola, FL • On-site

ValidaTek
IT Services • 201 - 500 employees
Learn more about ValidaTekexternal

Full-time

Re-posted 6 days ago

Job description

Company Overview:
At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-talent employees, ValidaTek puts people first, empowering them to exceed expectations and transform government organizations. Our success starts and ends with our people, so we built a company where great people can do great things, with the resources and autonomy to make decisions that transform organizations. We operate as one team of diverse people, united by a passion for continuous growth and optimization. Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. www.validatek.com
Summary:
ValidaTek is seeking a reliable and highly skilled Linux Administrator to support the Cybersecurity Systems Support (CSS) contract with the Defense Information Systems Agency (DISA). This position is responsible for the architecture, day-to-day operations, maintenance, and security of enterprise Linux systems, particularly Red Hat Enterprise Linux (RHEL), in a high-security DoD environment. The ideal candidate will possess a deep technical foundation in open-source and Linux environments, a collaborative mindset, and the ability to lead the support of a secure and stable IT infrastructure. This is a 100% on-site role located in Pensacola, FL.
Responsibilities:
  • Administer, maintain, and provide advanced troubleshooting for Red Hat Enterprise Linux (RHEL) servers, ensuring optimal system performance, security, and availability.
  • Manage, optimize, and support Linux-centric enterprise services (e.g., DNS, DHCP, NFS, Identity Management/FreeIPA).
  • Lead OS patching, updates, and antivirus definition deployments using Red Hat Satellite in strict compliance with DoD STIGs and IAVM directives.
  • Develop, maintain, and execute Ansible playbooks to automate system configurations, security remediation, and routine administrative tasks.
  • Participate in and lead the implementation, automation, and enforcement of security controls as part of the Risk Management Framework (RMF).
  • Contribute to eMASS documentation and ATO/IATT sustainment efforts.
  • Perform system monitoring, log analysis, and advanced troubleshooting for complex hardware, OS, and network issues, serving as an escalation point.
  • Create and maintain highly accurate documentation of system configurations, infrastructure changes, and standard operating procedures.
  • Oversee backup and recovery operations, ensuring data protection and mission continuity.
  • Provide operational support and maintenance for hosted data brokering and event streaming applications (such as Apache NiFi and Kafka) as part of the broader Linux infrastructure.
  • Work collaboratively with network, data engineering, cybersecurity, and help desk teams, and mentor junior administrators to ensure secure, stable, and compliant system operations.

Qualifications:
  • Active Secret clearance with the ability to obtain a Top Secret clearance.
  • Associate's or Bachelor's degree in Computer Science, Information Technology, or a related field OR equivalent hands-on experience.
  • DoD 8570 IAT Level II certification (e.g., Security+ CE) - required.
  • 2 - 10+ years of experience in systems administration in a DoD or large enterprise environment.
  • Extensive experience with Linux systems administration, with a heavy focus on Red Hat Enterprise Linux (RHEL).
  • Strong, hands-on experience with Ansible for configuration management, automation, and orchestration.
  • Demonstrated experience managing Red Hat Satellite for system provisioning, patch management, and subscription management.
  • Familiarity with virtualization platforms (e.g., VMware vSphere, KVM).
  • Working knowledge of STIG compliance, RMF, and security best practices specifically for Linux environments.
  • Proficiency in Linux scripting (e.g., Bash, Python).
  • Strong troubleshooting skills and the ability to work independently or lead technical initiatives in a secure, structured environment.
  • Excellent communication and technical documentation abilities.

Preferred Qualifications:
  • Hands-on experience or familiarity with data brokering and message brokering platforms, specifically Apache NiFi and Apache Kafka.
  • Linux vendor certifications such as Red Hat Certified System Administrator (RHCSA), Red Hat Certified Engineer (RHCE), or VMware Certified Professional (VCP).
  • Familiarity with containerization (e.g., Podman, Docker, Kubernetes/OpenShift).
  • Familiarity with eMASS, HBSS, ACAS, or Splunk.
  • Understanding of ITIL practices, including change and configuration management.
  • Experience supporting DoD or classified information systems.

Salary Disclosure:
Actual salary will be based on a variety of factors including but not limited to experience, geographic location, contract affordability, internal equity, education, and certifications.
The upper end of the salary range may be reserved for individuals who have demonstrated tenure with the company, seniority, and proven excellent performance. This includes factors such as education, certifications, and extensive/unique experience beyond what is required.
EEO Statement:
ValidaTek is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, or disability status.
Applicants who are selected for employment will be required to verify authorization to work in the United States.
Offers of employment will be contingent upon passing a post-offer background check.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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