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Senior Linux System Administrator Jobs in Dallas, TX

Avcend

Linux System Admin

Plano, TX · On-site

Senior SME Level with 10-12 years of experience required * Proven experience as a Linux System Administrator * Bachelor's degree in Computer Science, Information Technology, or a related field.

Kyndryl

Mainframe z/VM & Linux

Dallas, TX

Administer z/VM components such as: * DirMaint * VMSES/E * RACF for z/VM security * Apply system ... Install, configure, and maintain Linux distributions on IBM Z: * RHEL, SUSE, Ubuntu * Support ...

Kyndryl

Mainframe z/VM & Linux

Dallas, TX · On-site +1

Administer z/VM components such as: * DirMaint * VMSES/E * RACF for z/VM security * Apply system ... Install, configure, and maintain Linux distributions on IBM Z: * RHEL, SUSE, Ubuntu * Support ...

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Senior Linux System Administrator information

See Dallas, TX salary details

$21.8K

$125.9K

$176.6K

How much do senior linux system administrator jobs pay per year?

As of Aug 25, 2026, the average yearly pay for senior linux system administrator in Dallas, TX is $125,858.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,800.00 and $148,400.00 per year, depending on experience, location, and employer.

What is a senior Linux system administrator?

A Senior Linux System Administrator is responsible for managing, configuring, and maintaining Linux-based systems and servers. They handle system performance tuning, security hardening, troubleshooting, and automation through scripting and configuration management tools. Additionally, they oversee backups, software updates, and infrastructure reliability. This role often involves mentoring junior administrators and collaborating with development and IT teams to support business operations.

What are the typical daily responsibilities of a senior Linux system administrator?

Senior Linux System Administrators are responsible for managing, maintaining, and optimizing Linux-based servers and infrastructure. Their daily tasks often include monitoring system performance, managing user permissions, applying security patches, automating processes through scripting, and troubleshooting technical issues. They regularly collaborate with developer, security, and operations teams to support new deployments and ensure system reliability. Additionally, they may mentor junior administrators and contribute to designing infrastructure improvements, making this a dynamic and influential role within IT operations.

What are the key skills and qualifications needed to thrive as a senior Linux system administrator?

To thrive as a Senior Linux System Administrator, you need deep expertise in Linux/UNIX system administration, scripting, networking, and troubleshooting, typically backed by several years of industry experience and a relevant degree or certifications like RHCE or CompTIA Linux+. Proficiency with tools such as Ansible, Puppet, Docker, and monitoring platforms, as well as experience with cloud environments, is highly valued. Strong problem-solving abilities, communication skills, and the capacity to mentor junior team members are crucial soft skills. These abilities are essential for ensuring reliable system uptime, seamless team collaboration, and effective response to complex IT challenges.

What are the most commonly searched types of Linux System Administrator jobs in Dallas, TX?

The most popular types of Linux System Administrator jobs in Dallas, TX are:

What are popular job titles related to Senior Linux System Administrator jobs in Dallas, TX?

For Senior Linux System Administrator jobs in Dallas, TX, the most frequently searched job titles are:

What job categories do people searching Senior Linux System Administrator jobs in Dallas, TX look for?

The top searched job categories for Senior Linux System Administrator jobs in Dallas, TX are:

What cities near Dallas, TX are hiring for Senior Linux System Administrator jobs?

Cities near Dallas, TX with the most Senior Linux System Administrator job openings:

Senior Linux System Administrator jobs near you
Infographic showing various Senior Linux System Administrator job openings in Dallas, TX as of August 2026, with employment types broken down into 84% Full Time, and 16% Contract. Highlights an 88% In-person, 7% Hybrid, and 5% Remote job distribution, with an average salary of $125,858 per year, or $60.5 per hour.

Senior Linux System Administrator - (Only W2)

Plano, TX • On-site

Avcend
51 - 200 employees
Learn more about Avcendexternal

$60 - $65/hr

Contractor

Re-posted 7 days ago

Job description

  • We are seeking a skilled and experienced System Administrator to join our team to manage and support our Linux-based private cloud infrastructure. Ideal candidate to ensure the stability, integrity, and efficient operation of the information systems that support core organizational functions.
  • This role requires a proactive individual who can troubleshoot and resolve issues, automate routine tasks, and implement security best practices. Candidate collaborates with other IT professionals, developers, and stakeholders to deliver reliable and scalable solutions.
  • The ideal candidate will be responsible for supporting, managing, and maintaining our Linux-based private cloud infrastructure.
  • The ideal candidate will have a strong focus on creating automation, deployment, and monitoring scripts to enhance operational efficiency and reliability. This role requires expertise in Linux systems, cloud technologies, and scripting to ensure the smooth functioning of our private cloud environment.
  • A candidate should be comfortable working in a fast-paced environment and be able to prioritize tasks effectively. Excellent communication skills and a commitment to continuous learning are essential.

Key Responsibilities:

Basic Skills

  • Install, configure, and maintain Linux servers and systems.
  • Monitor system performance and troubleshoot issues.
  • Apply security patches and system updates regularly.
  • Automate routine tasks using scripting languages.
  • Manage user accounts, permissions, and access controls.
  • Implement and maintain backup and disaster recovery solutions.
  • Collaborate with IT and development teams on infrastructure projects.
  • Document system configurations and procedures.
  • Ensure system security and compliance with policies.
  • Provide technical support and guidance to users.

Automation and Scripting:

  • Develop and maintain automation scripts for routine tasks, including deployment, configuration management, and system updates.
  • Utilize tools like Ansible, Puppet, or Chef to automate system provisioning and management.
  • Create monitoring scripts to track system performance, detect anomalies, and generate alerts for proactive issue resolution.
  • Infrastructure Management:
  • Administer and maintain Linux-based private cloud systems, including servers, storage, and networking components.
  • Monitor system performance, troubleshoot issues, and optimize configurations for efficiency and reliability.
  • Support and Maintenance:
  • Provide technical support for Linux systems, ensuring minimal downtime and quick resolution of issues.
  • Perform regular system updates, patches, and backups to maintain system integrity and security.
  • Security and Compliance:
  • Implement and enforce security policies to protect the private cloud environment from unauthorized access and data breaches.
  • Ensure compliance with industry standards and regulations related to data protection and privacy.
  • Collaboration and Documentation:
  • Collaborate with cross-functional teams to design and implement new features or improvements to the private cloud infrastructure.
  • Document system configurations, processes, and procedures for future reference and knowledge sharing.

Qualifications:

  • Senior SME Level with 10-12 years of experience required
  • Proven experience as a Linux System Administrator
  • Bachelor's degree in Computer Science, Information Technology, or a related field.
  • Proven experience as a System Administrator with a focus on Linux-based systems.
  • Strong knowledge of Linux distributions (e.g., Red Hat, Ubuntu) and cloud technologies (e.g., OpenStack, Kubernetes).
  • Expertise in scripting languages such as Python, Bash, or Perl for automation and monitoring purposes.
  • Strong knowledge and experience working with commercial backup storage systems.
  • Familiarity with network protocols, virtualization technologies, and storage solutions.
  • Excellent problem-solving skills and the ability to work under pressure in a fast-paced environment.
  • Strong communication skills and the ability to collaborate effectively with team members.
  • Experience in supporting Telecom IT systems is a plus.