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Senior Linux System Engineer Jobs in Texas (NOW HIRING)

Diverse Lynx

Senior Linux System Administrator

Irving, TX · On-site

$90K - $110K/yr

Senior Linux System Administrator Irving, TX | 6 - 8 years of experience Job Id: 401435 Role Summary Seeking a hands-on L3 Linux Administrator to own stability, availability, and performance across ...

SBT Global

Jr. Unix (Linux) System Engineer

Taylor, TX · On-site

$5.65K/mo

Jr. Unix (Linux) System Engineer 1 yr+ Contract Pay Rate: $5,650/mo DOE Provide upgrades and implement new System technology as necessary. Implement, maintain, support, develop and design servers ...

Samsung SDS

Senior Linux Systems Engineer

Taylor, TX · On-site

The Senior Linux Engineer is responsible for the architecture, operation, and lifecycle management ... This role oversees Red Hat and Oracle Linux systems, manages patching and upgrades, leads ...

New

Apple

Linux Systems Engineer

Austin, TX · On-site

Linux Systems Engineer Imagine what you could do here. The people here at Apple don't just create ... Proficiency in Bash shell scripting for automation, task management, and system operations * Solid ...

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Senior Linux System Engineer information

What are the key skills and qualifications needed to thrive as a Senior Linux System Engineer, and why are they important?

To thrive as a Senior Linux System Engineer, you need deep expertise in Linux operating systems, scripting (such as Bash, Python, or Perl), system architecture, and a relevant degree or equivalent experience. Familiarity with configuration management tools (like Ansible or Puppet), virtualization platforms, cloud services, and certifications such as RHCE or LPIC are highly valued. Strong problem-solving, collaboration, and communication skills help you efficiently manage complex environments and mentor junior staff. These capabilities are crucial for ensuring system stability, security, and scalability in mission-critical IT infrastructures.

What are some common challenges a Senior Linux System Engineer faces when managing large-scale server environments?

Senior Linux System Engineers often encounter challenges related to maintaining system uptime, managing complex configurations, and ensuring security across a large number of servers. Troubleshooting issues in distributed environments, automating repetitive tasks, and keeping systems up-to-date with the latest patches are also frequent responsibilities. Collaboration with development, security, and networking teams is essential to resolve cross-functional issues and implement new solutions efficiently. Staying current with evolving technologies and best practices is key to overcoming these challenges and excelling in the role.

What does a Senior Linux System Engineer do?

A Senior Linux System Engineer is responsible for designing, implementing, maintaining, and troubleshooting Linux-based systems and servers within an organization. They ensure the reliability, security, and optimal performance of these systems, often leading projects and mentoring junior engineers. Their tasks may include automation, scripting, system updates, monitoring, and responding to incidents. They also collaborate with other IT teams to support business needs and implement best practices for system administration.

What is the difference between Senior Linux System Engineer vs Linux System Administrator?

AspectSenior Linux System EngineerLinux System Administrator
CertificationsLinux Professional Institute Certification (LPIC), RHCELPIC, RHCE often preferred
Work EnvironmentDesigning, implementing, and optimizing Linux infrastructureMaintaining and supporting existing Linux systems
ResponsibilitiesAdvanced troubleshooting, system architecture, scriptingSystem setup, user management, routine maintenance

The Senior Linux System Engineer typically focuses on designing and optimizing Linux environments, requiring advanced skills and certifications. In contrast, the Linux System Administrator handles daily maintenance and support tasks. Both roles often require similar certifications and work in similar environments, but their responsibilities differ in scope and complexity.

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Senior Linux System Engineer jobs near you
Infographic showing various Senior Linux System Engineer job openings in Texas as of May 2026, with employment types broken down into 2% As Needed, 87% Full Time, 9% Part Time, and 2% Contract. Highlights an 82% Physical, 8% Hybrid, and 10% Remote job distribution.
Senior Linux System Engineer

Senior Linux System Engineer

TISTA Science and Technology

Austin, TX • On-site

Other

Medical, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Overview

TISTA Science and Technology is seeking a Senior Linux System Engineer to join our growing team.

At TISTA, you’ll do meaningful, mission ‑ driven work that improves lives alongside teammates you trust and leaders who are transparent and supportive. We invest in your learning and internal mobility so you can build a career that keeps advancing. We’re proud to serve and hire Veterans, and we put people first in everything we do.

TISTA associates enjoy above Industry Healthcare Benefits, Remote Working Options, Paid Time Off, Training/Certification opportunities, Healthcare Savings Account & Flexible Savings Account, Paid Life Insurance, Short-term & Long-term Disability, 401K Match, Professional development reimbursement, Employee Assistance Program, Paid Holidays, Military Leave, and much more!

Responsibilities

  • Install, configure, and maintain Linux servers

  • Manage system performance, uptime, and reliability across production and staging environments.

  • Implement and maintain user accounts, permissions, and system policies.

  • Apply system updates, patches, and security configurations regularly.

  • Deploy, configure, and manage cloud resources (VMs, storage, networking, databases, and load balancers).

  • Manage Infrastructure as Code (IaC) using tools such as Terraform, Ansible, or CloudFormation.

  • Design and implement backup, disaster recovery, and failover strategies.

  • Monitor cloud performance and optimize cost and efficiency.

  • Configure and maintain firewalls, VPNs, routing, and network security groups.

  • Implement identity and access management (IAM) policies and role-based access controls.

  • Ensure compliance with data protection and security best practices.

  • Automate operational processes and deployments using shell scripts, Python, or PowerShell.

  • Support CI/CD pipelines for software delivery.

  • Work closely with DevOps teams to support containerization (Docker, Kubernetes).

  • Utilize monitoring tools (Prometheus, Grafana, CloudWatch, Azure Monitor, etc.) to ensure system health.

  • Troubleshoot performance issues, outages, and configuration problems.

  • Provide on-call support as part of a rotating schedule.

Qualifications

  • Strong proficiency in Linux system administration (CentOS, Ubuntu, Red Hat).

  • Hands-on experience with Azure/AWS cloud services (EC2, S3, VPC, Azure VM, Azure Storage, etc.).

  • Familiar with IaC tools (Terraform, Ansible, CloudFormation).

  • Experience with scripting languages (Bash, Python, PowerShell).

  • Understanding of networking fundamentals, VPNs, DNS, load balancing, and firewalls.

  • Knowledge of containerization (Docker, Kubernetes) is a plus.

  • Experience with monitoring and logging tools (CloudWatch, Azure Monitor, Grafana, ELK stack).

  • Strong analytical and problem-solving skills.

  • Excellent communication and teamwork abilities.

  • Ability to manage multiple priorities in a fast-paced environment.

  • Commitment to documentation, process improvement, and operational excellence

Preferred Certifications

  • AWS Certified SysOps Administrator or Solutions Architect.

  • Microsoft Certified: Azure Administrator Associate.

  • AWS Certified SysOps Administrator or DevOps Engineer.

  • Linux Certified: Azure Administrator or DevOps Engineer Expert.

  • Certified Kubernetes Administrator (CKA).

  • Experience in chaos engineering, capacity modeling, or SRE tooling.

Education:

  • Master’s degree in computer science, electronics engineering or related technical discipline and 10+ years’ work experience.

  • Ten (10) years of additional relevant experience may be substituted for education (20 years total).

Clearance:

  • The ability to pass a Tier 4/HIGH Background Investigation.

Location:

  • Department of Veteran's Affairs (100% On-site)

  • Monday - Friday (8:00 AM - 4:30 PM CST Time)

  • Austin Information Technology Center (AITC)

1615 Woodward Street,

Austin, TX 78741

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