Linux System Administrator

Recru; Houston (TX); On-site; USD 85,000 - 110,000; Full time

Job summary

An established industry player is seeking a skilled IT/OT System Administrator to manage and support server deployment and maintenance in both IT and OT environments. The role demands expertise in Linux and Windows systems, along with strong troubleshooting skills. You'll collaborate with cross-functional teams to ensure stable operations and enhance cybersecurity measures. This is a year-long contract with potential for full-time employment, offering a dynamic work environment where your contributions will significantly impact operational efficiency and security.

Benefits

Medical insurance

Vision insurance

401(k)

Qualifications

• Proven experience with Linux and Windows Server systems.
• Strong command-line skills and experience with shell scripting.
• Understanding of IT/OT environments, including SCADA.

Responsibilities

• Install, configure, and maintain Linux and Windows servers.
• Monitor server performance and troubleshoot issues.
• Collaborate with cybersecurity and SCADA teams.

Skills

Linux (Ubuntu, Red Hat, CentOS)

Windows Server

Shell Scripting (Bash, PowerShell)

System Monitoring

Virtualization (VMware, Hyper-V)

Cybersecurity Practices

Troubleshooting

Education

Relevant Certifications (CompTIA Linux+, Microsoft Certified)

Tools

VMware

Hyper-V

Job description

Direct message the job poster from Recru

Technical Recruiter @ Recru | IT Recruitment, Contract Hire Placement, Direct Hire Placement, Niche IT Positions

Job Title: IT/OT System Administrator - Linux

Position Summary:

We are seeking a skilled IT/OT System Administrator to support and manage the deployment, configuration, and maintenance of servers and systems within our clients operational technology (OT) and information technology (IT) environment. This role requires a proactive and detail-oriented individual with strong expertise in both Linux and Windows server environments, including installation, security patching, and system troubleshooting.

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.
• Travel to field and plant sites up to 40%

**This is a year long contract with potential to go full-time. Candidate must be a USC or Green Card holder**

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Contract

Job function

• Job function

  Information Technology

• Industries

  IT Services and IT Consulting

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Inferred from the description for this job

Medical insurance

Vision insurance

401(k)

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