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Unix Linux System Engineer Jobs in Texas (NOW HIRING)

IPSecure, Inc.

UNIX Engineer III

San Antonio, TX

$80K - $100K/hr

UNIX Engineer III - TS/SCI Clearance Required - JBSA Lackland - San Antonio, TX The UNIX Engineer ... Integrate UNIX/Linux systems with virtualization, storage, backup, and cloud environments.

IPSecure, Inc.

UNIX Engineer III

TX · On-site

$80K - $100K/yr

UNIX Engineer III - TS/SCI Clearance Required - JBSA Lackland - San Antonio, TX The UNIX Engineer ... Integrate UNIX/Linux systems with virtualization, storage, backup, and cloud environments.

Collabera

Unix Admin Level II

The Woodlands, TX · On-site

The Unix System Administrator's role is to operate and tune Unix/Linux systems, servers, and related components to ensure high levels of availability and security of the supported business ...

Hi-Tech Solutions

Unix Administrator

Keller, TX

Perform Unix/Linux administration including changes, deletes, disk space management, application installation, and backups. Support VMware environment including changes, adding/removing systems, and ...

Cymertek

Linux System Administrator

San Antonio, TX · On-site

SIMILAR CAREER TITLES Linux Administrator, Systems Administrator, DevOps Engineer, Unix Administrator, IT Systems Engineer, Infrastructure Engineer, Cloud Systems Administrator, Server Administrator ...

Vytwo

Linux VMware System Engineer

Prosper, TX · On-site

$50/hr

The Linux VMware System Engineer - Server Migration role is a vital position within the Unix Engineering team, responsible for supporting the firms large scale server migration project, which ...

Apple

SRE Software Engineer

Austin, TX

$56.50 - $75/hr

As a Linux Systems Engineer, you will deploy, manage, and maintain a large fleet of Linux systems - partnering with engineering teams across the company to solve complex problems using both open ...

Sarian, Inc.

Sr. Network Engineer

Addison, TX · On-site

$100K - $137K/yr

... Network Engineer to lead the installation, configuration, and monitoring of Unix/Linux-based ... Key Responsibilities • Install, configure, and maintain Unix/Linux operating systems and open ...

Venus Aerospace

Linux Systems Engineer

Houston, TX · On-site

They are seeking a Linux Systems Engineer to build and scale the enterprise infrastructure that ... Monitor system performance, ensure high availability, and implement security best practices • ...

Apex Informatics

Network / System Engineer

Plano, TX · On-site

Network / System Engineer Plano, TX - Look for Nearby candidates Hybrid role W2 Candidates - Visa ... Window OS, SQL/Oracle DB Unix/Linux. * Excellent knowledge of Identity, Authentication and Access ...

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Unix Linux System Engineer information

What is a Unix Linux system engineer?

Unix Linux System Engineers are IT professionals responsible for designing, implementing, managing, and troubleshooting Unix and Linux-based operating systems and servers. They ensure systems are running efficiently, securely, and are regularly updated. Their duties often include system monitoring, performance tuning, automation with scripts, backup management, and supporting users or other IT staff. They play a critical role in maintaining the backbone of many enterprise IT infrastructures.

What does a Unix Linux system engineer do?

On a daily basis, Unix Linux System Engineers are responsible for monitoring system performance, managing server configurations, applying security patches, and troubleshooting any system-related issues. They often collaborate closely with network administrators, database administrators, and application developers to ensure that all systems are running efficiently and securely. Effective communication and documentation are key, as system changes or incidents usually require coordination across multiple IT teams to minimize downtime and maintain service continuity.

What are the key skills and qualifications needed to thrive as a Unix Linux system engineer?

To thrive as a Unix/Linux System Engineer, you need strong expertise in Unix/Linux operating systems, scripting (such as Bash or Python), networking fundamentals, and a relevant degree or equivalent experience. Familiarity with configuration management tools like Ansible or Puppet, virtualization platforms, and certifications such as Red Hat Certified Engineer (RHCE) are highly valuable. Analytical problem-solving, attention to detail, and effective communication help you excel in diagnosing issues and collaborating with teams. These skills are essential for maintaining system reliability, optimizing performance, and ensuring secure, uninterrupted IT operations.

What is the difference between Unix Linux System Engineer vs Network Administrator?

AspectUnix Linux System EngineerNetwork Administrator
CertificationsLinux+, RHCE, CompTIA Server+CCNA, Network+
Work EnvironmentData centers, server rooms, cloud environmentsOffice networks, enterprise LAN/WAN
ResponsibilitiesServer setup, scripting, system optimizationNetwork configuration, troubleshooting, security
Industry UsageIT, cloud services, hosting providersCorporate, telecommunications, education

The Unix Linux System Engineer primarily focuses on managing and optimizing Unix/Linux servers and systems, while the Network Administrator handles network infrastructure and connectivity. Both roles require technical certifications and work in IT environments, but their core responsibilities differ—system engineering versus network management.

What are popular job titles related to Unix Linux System Engineer jobs in Texas?

For Unix Linux System Engineer jobs in Texas, the most frequently searched job titles are:

What job categories do people searching Unix Linux System Engineer jobs in Texas look for?

The top searched job categories for Unix Linux System Engineer jobs in Texas are:

What cities in Texas are hiring for Unix Linux System Engineer jobs?

Cities in Texas with the most Unix Linux System Engineer job openings:

Unix Linux System Engineer jobs near you
Infographic showing various Unix Linux System Engineer job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 12% Part Time, 4% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Unix System Programmer

Austin, TX • On-site

Prophecy Technologies
Professional, Scientific, and Technical Services • 11 - 50 employees
Learn more about Prophecy Technologiesexternal

Full-time

Posted 27 days ago

Job description

Key Responsibilities:
  • Design, develop, maintain, and support Unix/Linux-based applications and system-level programs.
  • Develop and enhance shell scripts (Korn Shell, Bash, Perl, Python) for automation, monitoring, and operational tasks.
  • Analyze, troubleshoot, and resolve performance, memory, process, and system-related issues in Unix environments.
  • Work with file systems, process management, networking, and system administration tasks.
  • Support production releases, incident management, and root cause analysis for critical applications.
  • Collaborate with application, infrastructure, database, and middleware teams to ensure system stability and performance.
  • Implement automation solutions for deployment, monitoring, and operational efficiency.

Required Skills:
  • Strong experience in Unix/Linux System Programming.
  • Proficiency in Shell Scripting (KSH/Bash) and scripting languages such as Python or Perl.
  • Good understanding of Unix internals, process/thread management, memory management, IPC, and networking concepts.
  • Experience with TCP/IP, sockets programming, file systems, and performance tuning.
  • Knowledge of Git, CI/CD tools, monitoring, and automation frameworks.
  • Experience working in enterprise production support and troubleshooting environments

Preferred Skills:
  • Banking/Financial Services domain experience.
  • Exposure to cloud platforms (AWS, Azure, or GCP).
  • Knowledge of DevOps practices, containerization (Docker/Kubernetes), and infrastructure automation.

Domain: Banking, Financial Services & Capital Markets (Preferred)

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