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Mainframe Security Jobs in Texas (NOW HIRING)

Huntington

RACF Mainframe Security Engineer

Austin, TX · On-site +1

$70K - $140K/yr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: * Deliver business value by delivering and ...

Huntington

RACF Mainframe Security Engineer

Austin, TX · On-site +1

$70K - $140K/yr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: * Deliver business value by delivering and ...

Huntington

RACF Mainframe Security Engineer

Dallas, TX · On-site +1

$70K - $140K/yr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: * Deliver business value by delivering and ...

Huntington

RACF Mainframe Security Engineer

Dallas, TX · On-site +1

$70K - $140K/yr

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: * Deliver business value by delivering and ...

Keylent Inc

Tech Lead TECHM-JOB-24677

Plano, TX · On-site

The role involves installing, configuring, and maintaining mainframe operating systems, collaborating with IT teams for upgrades, and ensuring system performance and security. Responsibilities : • ...

Front Door Defense

R&D Software Engineer

Plano, TX · On-site

$108 - $172.80/hr

In this role, you will be a key member of the development team and will focus on building, testing, and supporting leading‑edge Mainframe Security solutions used by many of the world's largest ...

Thinkfind

COBOL IMS/DB2 Programmers

Dallas, TX

$40 - $45/hr

Familiarity with job scheduling tools, system utilities, and mainframe security practices is essential. The ideal candidate is a detail-oriented problem solver with excellent communication and ...

MDAEdge

Mainframe DB2 Administrator

Plano, TX · On-site

... security, and automation. • Drive best practices in Mainframe System administration, software upgrades, capacity planning, and disaster recovery. • Lead root cause analysis and resolution of ...

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Mainframe Security information

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$9

$49

$67

How much do mainframe security jobs pay per hour?

As of Aug 31, 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 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 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 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 are popular job titles related to Mainframe Security jobs in Texas?

For Mainframe Security jobs in Texas, the most frequently searched job titles are:

What job categories do people searching Mainframe Security jobs in Texas look for?

The top searched job categories for Mainframe Security jobs in Texas are:

What cities in Texas are hiring for Mainframe Security jobs?

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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.

z/OS Mainframe Security Administrator

Austin, TX • On-site

Damco Solutions
IT Services • 5 - 10K employees
Learn more about Damco Solutionsexternal

Full-time

Re-posted 20 days ago

Job description

Job Summary:
Damco Solutions is seeking a z/OS Mainframe Security Administrator to support the Railroad Commission of Texas. The role involves maintaining data security and regulatory compliance as a subject-matter expert in Mainframe Top Secret Security Administration, along with coordinating day-to-day system administration functions.
Responsibilities:
• 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.
• 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.
Qualifications:
Required:
• Hands-On Experience with TSS (Top Secret Security)
• Hands-On Experience with z/OS Administration
• Experience with JES2, z/OS Unix System Services (OMVS), Storage Management Subsystem (SMS)
• Experience with TLS configuration (certificates, SSL – RSA Keys, SFTP, FTPS)
Preferred:
• Experience with REXX
• Experience with performance monitoring to include initial analysis of performance issues
• Experience with Informatica Power Exchange Administration
• 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)
Company:
Damco Solutions is a provider of IT solutions, services, and products. Founded in 1996, the company is headquartered in Plainsboro, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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