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Senior Linux System Engineer Jobs in Texas (NOW HIRING)

Freddie Mac

Engineer, Senior (Linux/AWS)

Dallas, TX · On-site

$103K - $142K/yr

They are seeking a Senior Engineer of Infrastructure Engineering to lead and transform their IT ... and systems integration. • Automation development experience including application of ...

SpaceX

Sr. IT Linux Site Reliability Engineer

Bastrop, TX · On-site

$56.75 - $75.25/hr

SR. LINUX SITE RELIABILITY ENGINEER SpaceX is looking for an experienced engineer with deep working ... Build highly resilient, high-performance, scalable, and robust systems. * Exercise a high degree of ...

Esolvit Inc

Linux System Administrator

Austin, TX · On-site

Senior level Linux engineer Strong experience with RHEL (5, 6, and 7) and Windows AD Experience ... and system standardization Scripting experience required, prefer BASH, Python, Perl, etc.

SpaceX

Sr. IT Linux Site Reliability Engineer

Bastrop, TX · On-site

$56.75 - $75.25/hr

... SR. LINUX SITE RELIABILITY ENGINEER SpaceX is looking for an experienced engineer with deep ... OR 7+ years of systems engineering experience in lieu of a degree. * Experience deploying and ...

SpaceX

Sr. IT Linux Site Reliability Engineer

Bastrop, TX · On-site

$56.75 - $75.25/hr

... SR. LINUX SITE RELIABILITY ENGINEER SpaceX is looking for an experienced engineer with deep ... OR 7+ years of systems engineering experience in lieu of a degree. * Experience deploying and ...

Samsung

System Engineer

Austin, TX

As a Sr. Systems Engineer on the HPC Grid Systems infrastructure team, you will be working on ... Deep expertise with Linux operating systems including operations in a large scale production ...

SquareDomain

Senior Linux Administrator

Austin, TX · On-site

Work with the engineering divisions to streamline and enhance the service offering. * Ensure that ... Provide communications to user base for both reactive and proactive system outages. * Support the ...

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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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What job categories do people searching Senior Linux System Engineer jobs in Texas look for? The top searched job categories for Senior Linux System Engineer jobs in Texas are:
What cities in Texas are hiring for Senior Linux System Engineer jobs? Cities in Texas with the most Senior Linux System Engineer job openings:
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Senior Linux System Engineer jobs near you
Infographic showing various Senior Linux System Engineer job openings in Texas as of July 2026, with employment types broken down into 93% Full Time, 4% Part Time, 2% Contract, and 1% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.
Engineer, Senior (Linux/AWS)

Engineer, Senior (Linux/AWS)

Freddie Mac

Dallas, TX • On-site

$103K - $142K/yr

Full-time

Re-posted 16 days ago

Job description

Job Summary:
Freddie Mac is an organization committed to making home possible for millions of families across the country. They are seeking a Senior Engineer of Infrastructure Engineering to lead and transform their IT environment, focusing on Linux engineering and automation to enhance platform sustainability, efficiency, and security.
Responsibilities:
• Serve as a key member of the IT Infrastructure Engineering Team.
• Develop and mentor teams of engineers to proactively ensure platform stability and security.
• Identify, influence, and implement technology, process, and skill changes to modernize infrastructure.
• Collaborate with senior leadership to ensure clear communication, risk reduction, and accountability for team performance.
• Apply an engineering mindset to solve complex technical challenges and drive continuous improvement.
• Drive automation initiatives to improve efficiency, scalability, and reliability of IT infrastructure.
• Ensure adherence to security protocols and best practices across all infrastructure operations.
Qualifications:
Required:
• College degree or equivalent experience.
• Typically, 5 - 7+ years of expert-level experience engineering new technical solutions.
• Extensive experience architecting, deploying, and managing AWS cloud environments, including EC2, EKS, S3, IAM, CloudFormation, Lambda, and other AWS native services.
• Experience with Linux engineering, including lifecycle management, kernel patching, maintenance, and systems integration.
• Automation development experience including application of Infrastructure as Code and DevOps principles using SDLC best practices.
• Experience with Ansible Automation Platform (AAP) and scripting languages (Python, Perl, Shell, etc.) to automate engineering and operations tasks.
• Strong communication skills to set clear goals and relay accomplishments to management.
• Willingness to participate in on-call rotation and provide support during off-hours as needed.
• Expert in engineering new solutions; elevates team members through mentoring, knowledge sharing, and makes significant contributions to strategy and objectives; provides knowledge leadership across areas of responsibility and thinks beyond individual sphere.
• Deep expertise in AWS cloud architecture, automation, and operational excellence, including EC2, EKS, S3, Lambda, CloudFormation, Terraform, and Linux.
• Champions automation as a core strategy for operational excellence.
• Demonstrates expertise in kernel patching, vulnerability remediation, patching, and strict adherence to security protocols.
• Proactively identifies AWS cloud optimization opportunities, implements best practices for security, reliability, and cost management, and leads cloud migration initiatives.
• Stays current with AWS service updates and emerging technologies, continuously improving the team’s cloud capabilities.
• Strong familiarity with AWS security best practices, including IAM policies, KMS encryption, Security Hub, and compliance frameworks (CIS, NIST, PCI DSS).
• Expertise in vulnerability remediation, patching, and maintaining secure systems in compliance with security protocols.
• Experience implementing monitoring, logging, and alerting using AWS native tools such as CloudWatch, CloudTrail, and Config.
• Ability to lead current technical trends and anticipate future technological needs for team growth.
Preferred:
• Advanced studies/degree preferred.
Company:
Freddie Mac is a public government-sponsored enterprise that provides mortgage capital to lenders. Founded in 1970, the company is headquartered in Mclean, USA, with a team of 5001-10000 employees. The company is currently Late Stage.
Freddie Mac logo

About Freddie Mac

Sourced by ZipRecruiter

Today, Freddie Mac makes home possible for one in four home borrowers and is one of the largest sources of financing for multifamily housing. Join our smart, creative and dedicated team and you'll do important work for the housing finance system and make a difference in the lives of others.

Industry

Finance and insurance

Company size

5,001 - 10,000 Employees

Headquarters location

McLean, VA, US

Year founded

1970

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