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Mainframe Operations Jobs in Texas (NOW HIRING)

Displaying a broad range of disciplines, environments, and best practices within the mainframe operations practice, or the individual may possess skills and highly technical experience in Broadcom ...

Displaying a broad range of disciplines, environments, and best practices within the mainframe operations practice, or the individual may possess skills and highly technical experience in Broadcom ...

Software Engineer 2

Austin, TX

$96K - $132K/yr

Work includes supporting data entry and control work processes, overseeing and coordinating mainframe operations in the State's Consolidated Data Center Services (DCS), and working with the Network ...

Participate in system initialization (IPL), configuration changes, and operational support ... Strong experience as a Mainframe System Administrator or Infrastructure Engineer * In-depth ...

Mainframe Developer

Westlake, TX ยท On-site

$47 - $60.50/hr

Job Summary We are seeking an experienced Mainframe Developer to support high-volume, business ... Work closely with operations teams and vendors to support system stability and operational ...

Lead Mainframe Developer

Plano, TX ยท Remote

$47.25 - $60.75/hr

Utilize IBM utilities for system operations, data management, and optimization. * Integrate mainframe systems with external applications using modern languages like C and C++. * Troubleshoot system ...

Mainframe Engineer

Westlake, TX ยท On-site

$47 - $60.50/hr

Job Summary We are seeking an experienced Mainframe Engineer to develop, maintain, and support high ... Support high-volume production systems and ensure application reliability and operational stability.

You will collaborate with product, architecture, operations, and vendor partners to deliver stable ... Develop, maintain, and enhance mainframe applications across batch and online environments.

Mainframe z/OS System Programmer

Plano, TX ยท On-site

$52.75 - $67/hr

... and operations policies and procedures" Roles & Responsibilities Responsible for Incident and service request on Mainframe technologies like zOS and upgrade projects and good knowledge on tool ...

Mainframe Developer

Fort Worth, TX ยท Hybrid

$47 - $60.50/hr

Engineering as a Service provides complete design, implementation, and technology operations ... As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate ...

Mainframe Developer

Dallas, TX ยท Hybrid

$48.50 - $62.25/hr

Engineering as a Service provides complete design, implementation, and technology operations ... As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate ...

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Mainframe Operations information

See Texas salary details

$9

$49

$67

How much do mainframe operations jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for mainframe operations in Texas is $49.73, according to ZipRecruiter salary data. Most workers in this role earn between $43.89 and $56.44 per hour, depending on experience, location, and employer.

What are mainframe operations?

Mainframe operations involve managing and maintaining large-scale computer systems that handle critical business applications and data processing. This includes tasks such as system monitoring, job scheduling, backups, and troubleshooting, often using tools like z/OS and automation scripts. Mainframe operators ensure system availability, security, and performance in a 24/7 environment.

Is mainframe a good career option?

Mainframe operations is a stable career with high demand for professionals skilled in legacy systems, often requiring knowledge of COBOL, JCL, and mainframe hardware. It offers competitive salaries, job security, and opportunities for specialization in areas like system administration and security. However, the field may have limited growth compared to emerging technologies, and continuous learning is important to stay current.

What are the key skills and qualifications needed to thrive as a Mainframe Operations professional, and why are they important?

To thrive in Mainframe Operations, you need expertise in mainframe system administration, strong problem-solving skills, and a background in IT or computer science. Familiarity with IBM z/OS, JCL (Job Control Language), automation tools, and monitoring systems is typically required, along with certifications like IBM Certified System Programmer. Attention to detail, strong communication, and the ability to work under pressure help professionals quickly resolve incidents and coordinate with teams. These skills are essential to ensure the reliability, security, and optimal performance of critical enterprise computing environments.

Can mainframe be replaced by AI?

Mainframe operations involve managing large-scale, mission-critical systems that require high reliability and security. While AI can assist with automation, monitoring, and data analysis, it is unlikely to fully replace mainframes due to their specialized hardware, software, and the need for expert oversight. Mainframes remain essential in industries like finance and government where stability and compliance are critical.

What are some common challenges faced by professionals in Mainframe Operations, and how can they be addressed?

Professionals in Mainframe Operations often encounter challenges such as managing legacy systems, ensuring 24/7 uptime, and swiftly resolving system outages. Staying up to date with new automation tools and best practices can help address these challenges. Additionally, effective communication with application teams and constant monitoring are key to minimizing downtime and ensuring smooth operations. Continuous learning and participation in cross-training sessions can also help team members stay proficient as technologies evolve.

Is mainframe still in demand?

Mainframe operations remain in demand in industries such as finance, government, and healthcare due to the reliability and security of mainframe systems. Professionals with skills in COBOL, JCL, and mainframe management are sought after for maintaining legacy systems and supporting critical applications.

What is the difference between Mainframe Operations vs Mainframe System Programmer?

AspectMainframe OperationsMainframe System Programmer
Primary ResponsibilitiesMonitoring, maintaining, and supporting mainframe systems to ensure smooth operationInstalling, configuring, and optimizing mainframe system software and operating systems
Required SkillsKnowledge of mainframe hardware, job scheduling, and system monitoring toolsExpertise in system software, scripting, and system tuning
CertificationsIBM Certified System Administrator, z/OS certificationsIBM Certified System Programmer, z/OS certifications
Work EnvironmentData centers, mainframe rooms, enterprise IT departmentsData centers, enterprise IT teams, mainframe software support

Both roles are essential in mainframe environments, with Mainframe Operations focusing on system support and monitoring, while Mainframe System Programmers handle system software installation and optimization. They often collaborate but require different skill sets and certifications.

Mainframe Secret Security Admin - Remote

GDR Defense

Austin, TX โ€ข On-site

Contractor

Posted 29 days ago


Job description

Submission Due: 01/21/2026
Location - Remote, US
Duration - 7 months

I. DESCRIPTION OF SERVICES
The client requires the services of 1 Mainframe Top Secret Security Administrator, hereafter referred to as Candidate(s), who meets the general qualifications of a Legacy Level 3 Software Engineer, and the specifications outlined in this document for the client.
All work products resulting from the project shall be considered "works made for hire " and are the property of the Railroad Commission of Texas and may include pre-selection requirements that potential Vendors (and their Candidates) submit to and satisfy criminal background checks as authorized by Texas law. The Client will pay no fees for interviews or discussions, which occur during the process of selecting a Candidate(s).
? Serve as a subject-matter expert in Mainframe Top Secret Security Administration to maintain data security and regulatory compliance.
? Work involves highly advanced (senior-level) systems administration in support of agency mainframe applications and supporting infrastructure; and coordinate day-to-day system administration functions such as mainframe configuration, break/fix system support, and base user account creation/support.
? Work requires strong and proven hands-on experience in Mainframe Top Secret Security Administration and z/OS Administration.
? Work also requires expertise in certificate renewals and access control within mainframe environments as well as a strong understanding of security compliance, audit practices, and risk mitigation.
? Routine system administration functions to include security administration support, performance monitoring, security monitoring, and system maintenance.
? Work includes supporting data entry and control work processes, overseeing and coordinating mainframe operations in the State's Consolidated Data Center Services (DCS), and working with the Network Administration, Customer Support and Applications Development & Support teams to provide support necessary for day-to-day mainframe operations.
? Experience with Informatica Power Exchange Administration for Change Data Capture processing using mainframe data sources and targets (i.e., IMS and VSAM) a plus.
The Worker will apply their expert knowledge and experience as a Mainframe Top Secret Security Administrator to support both the needs of the Legacy Systems as well as those for the Mainframe Transformation Team.
WORKER SKILLS AND QUALIFICATIONS
? Serve as a subject-matter expert in Mainframe Top Secret Security Administration to maintain data security and regulatory compliance.
? Provide primary support as the subject matter expert for z/OS operating systems and system components; provide direct technical support as needed in the planning, implementation and testing of releases, upgrades, or changes to z/OS operating system, network, and component software.
? Provide end user support for assigned Independent Software Vendor (ISV) products such as BlueZone.
? Diagnose platform, software and related product issues and follow up with root cause analysis.
? Assist with maintaining and providing technical support for Mainframe Production Control and Support Jobs and monthly Mainframe Job Scheduler.
II. CANDIDATE SKILLS AND QUALIFICATIONSMinimum Requirements:
Candidates that do not meet or exceed the minimum stated requirements (skills/experience) will be displayed to customers but may not be chosen for this opportunity. Years Required/Preferred Experience 8 Required Hands-On Experience with TSS (Top Secret Security) 5 Required Hands-On Experience with z/OS Administration 5 Required Experience with JES2, z/OS Unix System Services (OMVS),
Storage Management Subsystem (SMS) 3 Required Experience with TLS configuration (certificates, SSL ? RSA Keys, SFTP, FTPS) 2 Preferred Experience with REXX 3 Preferred Experience with performance monitoring to include initial analysis of performance issues 3 Preferred Experience with Informatica Power Exchange Administration 3 Preferred Working knowledge for each of the following:
? z/OS Operation
? z/OS Networking ? VTAM (Virtual Telecommunications
Access Method), TCP/IP (Transmission Control
Protocol/Internet Protocol)
? z/OS-centric automated job scheduling and
management software (JOBTRAC)
? Terminal Emulator Software (BLUEZONE)
? VTAM Session Manager Software (VTAM/SWITCH)
? SMP/E (System Modification Program/Extended)
? RMF (Resource Measurement Facility)
? SMF (System Management Facility)
? WLM (Workload Management)
? JCL (Job Control Language)
? GRS (Global Resource Serialization)
? VSAM (Virtual Storage Access Method)
? TSO (Time Sharing Option)