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Linux Network Administrator Weekend Jobs in Houston, TX

3B Staffing LLC

Linux System Administrator

Houston, TX · On-site

IT/OT System Administrator - Linux Key Responsibilities: * Install, configure, and maintain Linux ... Collaborate with network, cybersecurity, and SCADA/ICS teams to ensure stable and secure IT/OT ...

Stellar IT Group

Sr. System Administrator

Houston, TX · On-site

$82K - $111K/yr

... Windows Server, Linux, Active Directory, DNS, DHCP, storage, virtualization, and networking ... Microsoft Azure Administrator Associate * VMware VCP * CompTIA Network+ * CompTIA Security+

Amentum

HPC Linux System Administrator

Houston, TX · On-site

We have an exciting opportunity for a HPC Linux System Administrator to join the team with MRI, a ... Johnson Space Center campus network * NASA security mechanisms (security plans, POAMs, ATOs, Risk ...

Pae

HPC Linux System Administrator

Houston, TX · On-site

We have an exciting opportunity for a HPC Linux System Administrator to join the team with MRI, a ... Johnson Space Center campus network * NASA security mechanisms (security plans, POAMs, ATOs, Risk ...

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Linux Network Administrator Weekend information

What is the difference between Linux Network Administrator Weekend vs Linux Network Engineer?

AspectLinux Network Administrator WeekendLinux Network Engineer
CertificationsCompTIA Linux+, Cisco CCNA, Linux Professional Institute Certification (LPIC)Same as Administrator, plus Cisco CCNP or Juniper certifications
Work EnvironmentPart-time, weekend shifts, support-focusedFull-time, project-based, design and implementation
Industry UsageSmall to medium businesses, IT support rolesLarge enterprises, network infrastructure projects

Linux Network Administrator Weekend roles typically involve part-time support and maintenance tasks during weekends, focusing on troubleshooting and network support. Linux Network Engineers work full-time on designing, implementing, and optimizing network infrastructure. While both roles require similar certifications, their work environments and responsibilities differ significantly, catering to different organizational needs.

What are the most commonly searched types of Linux Network Administrator jobs in Houston, TX?

The most popular types of Linux Network Administrator jobs in Houston, TX are:

Linux Network Administrator Weekend jobs near you
Infographic showing various Linux Network Administrator Weekend job openings in Houston, TX as of June 2026, with employment types broken down into 88% Full Time, 6% Part Time, and 6% Contract. Highlights an 94% In-person, 2% Hybrid, and 4% Remote job distribution.

Linux System Administrator

3B Staffing LLC

Houston, TX

Full-time

Posted 24 days ago

Job description

IT/OT System Administrator - Linux

Key Responsibilities:

  • Install, configure, and maintain Linux and Windows servers and systems across IT and OT networks.
  • Perform system upgrades, apply security patches, and maintain firmware on physical and virtual servers.
  • Monitor server performance, troubleshoot issues, and resolve system errors to ensure high availability.
  • Collaborate with network, cybersecurity, and SCADA/ICS teams to ensure stable and secure IT/OT operations.
  • Maintain system documentation, network diagrams, and standard operating procedures.
  • Manage user access controls and enforce cybersecurity policies.
  • Support backup, disaster recovery, and restore processes for all critical systems.
  • Provide remote and on-site support for plant and field locations as needed.

Required Qualifications:

  • Proven experience with Linux (e.g., Ubuntu, Red Hat, CentOS) and Microsoft Windows Server systems.
  • Strong command-line skills and experience with shell scripting (e.g., Bash or PowerShell).
  • Proficiency in system monitoring, log analysis, and performance tuning.
  • Experience in virtualization platforms (e.g., VMware, Hyper-V).
  • Understanding of IT/OT environments, including SCADA and industrial control systems.
  • Familiarity with cybersecurity practices and frameworks (e.g., NERC CIP is a plus).
  • Excellent troubleshooting, documentation, and communication skills.

Preferred Qualifications:

  • Relevant certifications such as CompTIA Linux+, Microsoft Certified: Windows Server, or Red Hat Certified System Administrator (RHCSA).
  • Experience working in regulated environments or the energy/industrial sector.

Work Environment:

  • Hybrid environment
  • Travel to field and plant sites up to 40%

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