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Mainframe Security Jobs in Texas (NOW HIRING)

ipolarity

Mainframe System Programmer

Plano, TX · On-site

$52.75 - $67.25/hr

This role ensures the stability, performance, security, and availability of mission-critical mainframe environments, supporting large-scale enterprise applications. Responsibilities: System ...

Ampcus Inc

Mainframe Engineer

Plano, TX · On-site

$47.25 - $60.75/hr

They are seeking a Mainframe Engineer to execute software solutions and develop high-quality ... Security. • Demonstrated knowledge of software applications and technical processes within a ...

USAA

Mainframe CICS Systems Programmer Senior

Plano, TX · On-site +1

$52.75 - $67/hr

Security and Disaster Recovery: Implementing and maintaining CICS security protocols (e.g., using RACF) and assisting in the planning, testing, and execution of disaster recovery procedures.

USAA

Mainframe CICS Systems Programmer Senior

Plano, TX · On-site +1

$53 - $67.50/hr

Security and Disaster Recovery: Implementing and maintaining CICS security protocols (e.g., using RACF) and assisting in the planning, testing, and execution of disaster recovery procedures.

ClifyX

Mainframe Automation System Programmer

Plano, TX · On-site

$53 - $67.50/hr

... for security compliance. • Ensure all automation adheres to audit requirements: capture execution logs, approvals, and artifacts. • Maintain version-controlled repositories for scripts and ...

Eliassen Group

Mainframe Engineer

Westlake, TX · On-site

$55 - $60/hr

Employ data security practices to safeguard customer information. * Execute thorough unit ... Excellent mainframe development skills in COBOL, CICS, DB2, VSAM, JCL, IBM utilities, FileAID ...

Broadcom

Sr Mainframe Technical Consultant

Austin, TX · On-site

Possess in principle, an understanding of the enterprise security managers such as ACF2, TSS, and ... Understanding of mainframe infrastructure management concepts and practice * Understanding and ...

Broadcom

Possess in principle, an understanding of the enterprise security managers such as ACF2, TSS, and ... Understanding of mainframe infrastructure management concepts and practice * Understanding and ...

Info-Ways

Mainframe DB2 systems programmer

Frisco, TX

$45.75 - $59/hr

Mainframe DB2 systems programmer Location: Frisco, TX Duration: Fulltime BGV will be done for the ... Database and related object security - manage user ids, rights and privileges DB2 administration on ...

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See Texas salary details

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How much do mainframe security jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for mainframe security 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 skills and qualifications are needed for mainframe security?

To thrive in Mainframe Security, you need expertise in mainframe operating systems (such as IBM z/OS), security protocols, access control management, and risk assessment, typically supported by a degree in computer science or a related field. Familiarity with tools like RACF (Resource Access Control Facility), ACF2, and certifications such as CISSP or IBM Certified Specialist are common requirements. Strong problem-solving skills, attention to detail, and the ability to communicate security risks to both technical and non-technical stakeholders are valuable soft skills. These competencies are crucial for protecting critical business data, ensuring regulatory compliance, and minimizing security vulnerabilities in large-scale enterprise environments.

What does a mainframe security specialist do?

A Mainframe Security specialist is primarily responsible for managing user access, monitoring system activity for potential security incidents, and updating security policies to address emerging threats. Their day-to-day tasks often include configuring security software (such as RACF or ACF2), conducting system audits, investigating security breaches, and collaborating with IT and compliance teams. They may also provide guidance during security reviews and support internal or external audits. This role involves a blend of technical, analytical, and communicative activities to ensure the continued protection of the organization’s most critical information assets.

What is a mainframe security?

A Mainframe Security job involves protecting the mainframe environment by implementing security policies, monitoring access, and preventing unauthorized activities. Professionals in this role use tools like RACF, ACF2, or Top Secret to manage user authentication, enforce security controls, and detect potential threats. They also conduct audits, ensure compliance with regulations, and respond to security incidents. Their goal is to safeguard critical business data and maintain the integrity of the mainframe system.

What are popular job titles related to Mainframe Security jobs in Texas? For Mainframe Security jobs in Texas, the most frequently searched job titles are:
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What cities in Texas are hiring for Mainframe Security jobs? Cities in Texas with the most Mainframe Security job openings:
Mainframe Security jobs near you
Infographic showing various Mainframe Security job openings in Texas as of August 2026, with employment types broken down into 36% Full Time, 9% Part Time, and 55% Contract. Highlights an 100% In-person job distribution, with an average salary of $103,438 per year, or $49.7 per hour.

Mainframe System Programmer

ipolarity

Plano, TX • On-site

$52.75 - $67.25/hr

Other

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

Job description

Mainframe ZOS System Programmer
 
PLANO, TX
CHARLOTTE, NC 
RICHMOND, VA
JACKSONVILLE BEACH, FL
PENNINGTON, NJ
CHICAGO, IL
 

The Mainframe z/OS System Programmer is responsible for the installation, customization, maintenance, and optimization of IBM z/OSoperating systems and associated system software. This role ensures the stability, performance, security, and availability of mission-critical mainframe environments, supporting large-scale enterprise applications.

 

Responsibilities:

System Administration & Maintenance:

  • Install, configure, and maintain IBM z/OS operating systems.
  • Perform system upgrades, migrations (e.g., z/OS version upgrades), and apply maintenance (PTFs, APARs, RSUs).
  • Manage IPL processes, system initialization, and configuration (PARMLIB, PROCLIB, SYS1 datasets).
  • Monitor system health and performance using tools such as RMF, SMF, SDSF.

 

Subsystem Support:

  • Install, configure, and support key subsystems:
    • JES2/JES3
    • TSO/E, ISPF
    • USS (Unix System Services)
    • RACF (in coordination with security teams)
  • Work closely with DB2, CICS, IMS, MQ, and Storage teams for integration and support.

 

Performance & Capacity Management:

  • Analyze system performance metrics and implement tuning improvements.
  • Support capacity planning and resource optimization (CPU, memory, I/O).
  • Evaluate hardware upgrades (e.g., CPU/MIPS growth, z-series enhancements).

 

Problem Management & Troubleshooting:

  • Diagnose and resolve system-related issues, including system abends and failures.
  • Perform root cause analysis for outages and major incidents.
  • Work with IBM and vendors on problem determination and fixes.

 

Automation & Scheduling:

  • Develop and maintain automation using tools such as:
    • System REXX, CLIST
    • SA z/OS, NetView
  • Support job scheduling tools (e.g., CA7, Control-M where applicable).

 

Security & Compliance:

  • Support system-level security configurations aligned with RACF policies.
  • Ensure compliance with audit, regulatory, and enterprise security standards.
  • Assist in vulnerability remediation and patching activities.

 

Change & Release Management:

  • Execute changes through ITIL-based processes (ServiceNow or equivalent).
  • Prepare implementation plans, backout procedures, and validation steps.
  • Support weekend maintenance windows and IPL activities.

 

Documentation:

  • Create and maintain technical documentation, including:
    • System configurations
    • Standard Operating Procedures (SOPs)
    • Disaster Recovery plans

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