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Weekend Linux System Administrator Jobs in Florida

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 ...

ValidaTek, Inc.

Linux Administrator

Pensacola, FL · On-site

$75K - $140K/hr

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 ...

TEKsystems

System Adminstrator

Niceville, FL

$42 - $50/hr

The Systems Administrator will support approximately 100+ users and 15+ servers in a highly ... Candidates should possess hands-on experience administering Linux systems, managing VMware ...

L3HHCM20

Linux Systems Administration

Melbourne, FL

We are seeking an experienced Systems Administrator to join our team. The successful candidate will ... This role may require weekend, after-hours, or on-call rotations to meet program requirements and ...

ValidaTek, Inc.

Senior Linux Administrator

Pensacola, FL · On-site

$90K - $140K/hr

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

ValidaTek

Senior Linux Administrator

Pensacola, FL · On-site

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

Kavaliro

System Administrator III

Orlando, FL · On-site

Sr System Administrator Overall Responsibility: We are seeking an experienced Systems Administrator ... after-hours/weekend support as needed. Preferred: * Certifications: Security+, CompTIA Linux ...

SAIC

$75K - $102K/yr

Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum ... MCSA, Asure, Linux System Administration Fundamentals, Microsoft certified: Fundamentals or ...

IMS People

Be Seen First

System Administrator

Tallahassee, FL · On-site

$65 - $70/hr

Systems Administrator (AWS | Windows Server | Azure) Location : Tallahassee, FL (100% Onsite ... Azure DevOps * Linux (RedHat/Ubuntu) * Microsoft 365 Administration * GCP * API Management

InstantServe LLC

System Administrator

Tallahassee, FL · On-site

Strong Linux Administration experience ( RedHat and Ubuntu ) * Knowledge of networking fundamentals , including TCP/IP and DNS * Experience with system monitoring, troubleshooting, performance tuning ...

Survice

System Administrator

Fort Walton Beach, FL

$75K - $120K/yr

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

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All JobsLinux System Administrator JobsWeekend Linux System Administrator JobsWeekend Linux System Administrator Jobs in Florida

Weekend Linux System Administrator information

What is a weekend Linux system administrator?

A Weekend Linux System Administrator is responsible for managing and maintaining Linux-based systems during weekends, ensuring system uptime, security, and performance. This role often includes monitoring servers, troubleshooting issues, applying patches, and responding to incidents. It is essential for organizations that require 24/7 system reliability, such as web hosting companies, financial institutions, or IT service providers. Weekend Linux Administrators may work remotely or on-site, depending on the employer's requirements. Strong knowledge of Linux distributions, scripting, and system automation is typically required.

What are the key skills and qualifications needed to thrive in the weekend Linux system administrator position, and why are they important?

A Weekend Linux System Administrator should possess strong knowledge of Linux operating systems, scripting, system monitoring, and troubleshooting, typically backed by hands-on experience or a relevant degree. Familiarity with tools like Bash, Ansible, Nagios, and certifications such as CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA) is highly valuable. Excellent problem-solving skills, attention to detail, and clear communication significantly enhance performance in this role. These competencies are crucial for maintaining system reliability, swiftly resolving incidents, and ensuring smooth operations during weekend coverage.

What are the typical responsibilities of a weekend Linux system administrator and how do they differ from weekday roles?

As a Weekend Linux System Administrator, your main duties often include monitoring server health, performing scheduled maintenance, responding to system alerts or incidents, and ensuring uptime during off-peak hours. Compared to weekday roles, weekend administrators usually focus more on proactive monitoring and rapid response to issues with less direct interaction with end-users or development teams. However, strong documentation and communication with weekday staff are essential to ensure continuity. This position is ideal for individuals who are self-motivated and can manage critical tasks independently while supporting seamless 24/7 system operations.

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 are popular job titles related to Weekend Linux System Administrator jobs in Florida? For Weekend Linux System Administrator jobs in Florida, the most frequently searched job titles are:
What job categories do people searching Weekend Linux System Administrator jobs in Florida look for? The top searched job categories for Weekend Linux System Administrator jobs in Florida are:
What cities in Florida are hiring for Weekend Linux System Administrator jobs? Cities in Florida with the most Weekend Linux System Administrator job openings:
Weekend Linux System Administrator jobs near you

Linux Administrator

ValidaTek

Pensacola, FL • On-site

Full-time

Re-posted 3 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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