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Operating System Engineer Jobs in Texas (NOW HIRING)

Ketjen

IT Systems Engineer

Pasadena, TX · On-site

About the Role The IT/OT System Engineer supports and maintains Operational Technology (OT) and ... Manage operating system patching and vulnerability remediation activities within OT environments ...

Sum Theory, Inc.

Systems Engineer II

Dallas, TX · On-site

... operating system, virtualization, storage, and infrastructure platforms. This position assists with the implementation, configuration, and support of technology solutions that ensure reliable, secure ...

Sum Theory, Inc.

Systems Engineer I

Dallas, TX · On-site

... operating system, virtualization, storage, and infrastructure platforms. This position assists with the implementation, configuration, and support of technology solutions that ensure reliable, secure ...

Quanta Services

Senior Power System Engineer

Houston, TX · On-site

$90K - $123K/yr

... operating companies providing solutions for the utility, renewable energy, electric power ... Professional Engineer (P.E. or P.Eng.) license Systems & Skills * Experience in protection or ...

DOCUmation, Inc.

Senior Systems Engineer

San Antonio, TX · On-site

$94K - $129K/yr

Senior Systems Engineer Department : IT Services Reports To : Help Desk Supervisor Salary Grade ... Install, configure, manage, and optimize Windows and Linux server operating systems. * Deploy ...

DOCUmation

Senior Systems Engineer

San Antonio, TX · On-site

$94K - $129K/yr

Senior Systems Engineer Department : IT Services Reports To : Help Desk Supervisor Salary Grade ... Install, configure, manage, and optimize Windows and Linux server operating systems. * Deploy ...

DOCUmation

Senior Systems Engineer

San Antonio, TX · On-site

$94K - $129K/yr

Senior Systems Engineer Department : IT Services Reports To : Help Desk Supervisor Salary Grade ... Install, configure, manage, and optimize Windows and Linux server operating systems. * Deploy ...

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All JobsOperating System Engineer JobsOperating System Engineer Jobs in Texas

Operating System Engineer information

See Texas salary details

$49.8K

$118.5K

$155.6K

How much do operating system engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for operating system engineer in Texas is $118,520.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,300.00 and $146,300.00 per year, depending on experience, location, and employer.

What does an operating system engineer do?

An Operating System Engineer is responsible for designing, developing, maintaining, and optimizing operating systems that run on computers and servers. They work on the core components that manage hardware resources, enable software applications, and ensure system security and stability. Their duties often include writing system-level code, troubleshooting performance issues, implementing updates, and collaborating with hardware and software teams. Operating System Engineers play a critical role in ensuring that computing environments are efficient, reliable, and secure.

What are the key skills and qualifications needed to thrive as an operating system engineer?

To thrive as an Operating System Engineer, you need a deep understanding of computer science principles, operating system internals, and strong programming skills in languages like C, C++, or Rust, often backed by a relevant degree. Familiarity with kernel development, debugging tools, virtualization platforms, and experience with version control systems (such as Git) are typically required. Problem-solving abilities, attention to detail, and effective communication are soft skills that set top performers apart. These skills ensure the reliability, performance, and security of operating systems, which are foundational to all computing environments.

What are some common challenges faced by operating system engineers when maintaining system stability in large-scale environments?

Operating System Engineers often encounter challenges such as managing software patching across diverse hardware, ensuring compatibility with legacy applications, and minimizing downtime during critical updates. In large-scale environments, balancing security with performance and reliability can be complex, especially when multiple teams depend on the systems. Effective communication with development, security, and IT operations teams is essential to address these issues proactively and maintain overall system stability.

What is the difference between Operating System Engineer vs System Administrator?

AspectOperating System EngineerSystem Administrator
Primary FocusDesigning, developing, and optimizing operating systemsMaintaining, configuring, and supporting existing systems
Skills & CertificationsLinux/Unix, scripting, OS architecture, certifications like RHCE or Linux FoundationSystem management, network setup, troubleshooting, certifications like CompTIA Server+ or Microsoft Certified
Work EnvironmentDevelopment teams, R&D, engineering projectsIT support, data centers, enterprise environments
Industry UsageTech companies, hardware firms, software developmentCorporate IT, government agencies, healthcare, finance

While both roles involve working with operating systems, Operating System Engineers focus on designing and developing OS solutions, whereas System Administrators manage and support existing systems. The roles complement each other but serve different stages of the system lifecycle.

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

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

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

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

What cities in Texas are hiring for Operating System Engineer jobs?

Cities in Texas with the most Operating System Engineer job openings:

Operating System Engineer jobs near you
Infographic showing various Operating System Engineer job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $118,520 per year, or $57 per hour.

IT Systems Engineer

Pasadena, TX • On-site

Ketjen
See more jobs at Ketjenexternal

Full-time

Re-posted yesterday

Key responsibilities

  • Support and maintain Operational Technology (OT) and Industrial IT systems across manufacturing and research environments.

  • Administer, monitor, secure, and improve Process Control Systems (PCS), Process Information Management Systems (PIMS), Laboratory Information Management Systems (LIMS), laboratory systems, analytics platforms, and supporting IT/OT infrastructure.

  • Provide technical support, infrastructure administration, system integration, cybersecurity support, and participate in project execution for site-based OT systems.

Job description

Are you ready to move your career forward and help shape our company's and customers' futures?
If you aspire to challenge yourself, work with the best in the industry and join a successful team where you can make a meaningful contribution, then we invite you to join us at Ketjen Corporation, a provider of advanced catalyst solutions to leading producers in the petrochemical, refining, and specialty chemicals industries. Together, we can create a legacy marked by innovation, excitement, and energy.
About Ketjen
Ketjen Corporation is a provider of advanced catalyst solutions to leading producers in the petrochemical, refining, and specialty chemicals industries. Our company is driven by a strong set of core values: curiosity, care, collaboration, humility, accountability, and integrity. These values guide our decisions, shape our culture, and define how we work together to deliver exceptional value to our customers and communities.
About the Role
The IT/OT System Engineer supports and maintains Operational Technology (OT) and Industrial IT systems across manufacturing and research environments. This role is responsible for the administration, monitoring, security, and continuous improvement of Process Control Systems (PCS), Process Information Management Systems (PIMS), Laboratory Information Management Systems (LIMS), laboratory systems, analytics platforms, and the supporting IT/OT infrastructure.
The position plays a critical role in ensuring the reliability, security, and performance of interconnected IT and OT environments. Working closely with Operations, Maintenance, Research & Technology, and application administrators, the IT/OT System Engineer provides hands-on technical support, infrastructure administration, system integration, cybersecurity support, and project execution for site-based OT systems.
KEY RESPONSIBILITIES
Infrastructure & Cybersecurity
  • Ensure compliance with Ketjen IT/OT cybersecurity policies, standards, and procedures.
  • Maintain OT infrastructure documentation, including system architecture, network topology, asset inventories, and data flow diagrams.
  • Support the administration of virtualized environments, including host servers, hypervisors, and virtual machines.
  • Manage OT network infrastructure including switches, routers, firewalls, and secure network segmentation.
  • Coordinate backup, recovery, and disaster recovery processes for OT environments.
  • Install, maintain, and support OT hardware, software, and cybersecurity solutions.
  • Maintain endpoint management and anti-virus solutions across OT networks.
  • Develop and maintain technical documentation, operating procedures, and support guides.

Systems Administration & Support
  • Administer and support PCS, PIMS, LIMS, laboratory systems, historian systems, and analytics platforms.
  • Manage operating system patching and vulnerability remediation activities within OT environments.
  • Assist application owners with software upgrades, patch deployment, and ongoing maintenance activities.
  • Support database maintenance and system performance monitoring.
  • Troubleshoot and resolve issues involving OT infrastructure, applications, interfaces, and network connectivity.
  • Maintain and support system integrations, including historian platforms and interfaces between PIMS, LIMS, and related applications.
  • Provide Level 1 and Level 2 technical support for OT hardware, software, and network systems.

Network & Asset Management
  • Monitor and maintain OT networks to ensure reliability, availability, and security.
  • Track network configurations, IP address assignments, and system connectivity.
  • Maintain inventories of OT hardware, software licenses, and infrastructure assets.
  • Ensure software licensing compliance and support hardware and software asset management processes.
  • Assist with implementing secure network architectures and industrial cybersecurity controls.

Project Execution & Continuous Improvement
  • Participate in OT infrastructure, system implementation, and digital transformation projects.
  • Collaborate with Capital Projects, Maintenance, Operations, Research & Technology, and IT teams to support business initiatives.
  • Assist with testing, deployment, and commissioning of new OT and IT solutions.
  • Contribute to system standardization, documentation improvements, and process optimization efforts.
  • Support rapidly changing business priorities while balancing operational support and project responsibilities.

Collaboration & Communication
  • Build strong working relationships with manufacturing, maintenance, laboratory, research, and IT stakeholders.
  • Communicate effectively through technical documentation, reports, presentations, and day-to-day interactions.
  • Collaborate with internal and external project teams, vendors, and support organizations to deliver reliable solutions.
  • Participate in audits, assessments, and cross-functional initiatives related to OT operations and cybersecurity.

QUALIFICATIONS
Required Qualifications
  • Minimum 5 years of experience supporting IT and OT infrastructure, systems administration, or industrial technology environments.
  • Bachelor's degree in Information Technology, Computer Science, Engineering, a STEM-related field, or equivalent combination of education and relevant experience.
  • Experience supporting Process Control Systems (PCS), Process Information Management Systems (PIMS), Laboratory Information Management Systems (LIMS), or similar industrial systems.
  • Working knowledge of Windows operating systems, virtualization technologies, and enterprise infrastructure environments.
  • Experience with network administration, including LAN, WAN, industrial networking, switching, routing, and firewall technologies.
  • Familiarity with cybersecurity principles, endpoint protection solutions, vulnerability management, and OT security best practices.
  • Experience developing and maintaining technical documentation, procedures, and system inventories.
  • Strong troubleshooting, analytical, and problem-solving skills.
  • Strong alignment with Ketjen's core values of curiosity, care, collaboration, humility, accountability, and integrity.

Preferred Qualifications
  • Advanced knowledge of secure network architecture within Operational Technology environments.
  • Industry certifications such as Network+, CCNA (or equivalent), ISA CAP, or cybersecurity-related certifications.
  • Experience with cybersecurity frameworks and standards including NIST Cybersecurity Framework and ISA/IEC 62443.
  • Experience with hypervisor technologies including VMware, Hyper-V, and Nutanix AHV.
  • Experience performing OT cybersecurity assessments, vulnerability reviews, and remediation planning.
  • Experience supporting internal or external audit activities.
  • Experience in chemical manufacturing, refining, petrochemical, or other industrial production environments.

Benefits of Joining Ketjen
  • Competitive compensation
  • Comprehensive benefits package
  • A diverse array of resources to support you professionally and personally.

Apply today and help Ketjen unleash the POTENTIAL of advanced chemistry for industries that power the world.

Apply