ZipRecruiter

Log In

1

Mainframe Security Jobs in Texas (NOW HIRING)

TriOptus LLC

Mainframe Security Engineer

Plano, TX · On-site

EZ Mainframe Security Tooling Team * Client is a leading global financial services firm providing a wide range of investment banking, securities, investment management and wealth management services.

Merican

Mainframe Administrator

San Antonio, TX · On-site

Expert knowledge in Mainframe Security & Compliance, security protocols (e.g., Top Secret/TSS), and ensuring data security. * Able to collaborate and engage with infrastructure teams to resolve ...

AAFES

Data Security Analyst I

Dallas, TX · On-site

$62K/yr

TSS/MAINFRAME SECURITY - Preferred Job Qualifications Four years of experience in maintaining computer systems identifying, reporting, and resolving security violations. Or Bachelor's degree and two ...

Vytwo

Mainframe Developer

Prosper, TX · On-site

$50/hr

Mainframe Developer Location : Malvern, PA - Hybrid Responsibilities: * A Mainframe Developer ... Ensuring software applications meet all performance and security requirements * Working with other ...

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 ...

MDAEdge

Mainframe DB2 Administrator

Fort Worth, 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 ...

Redolent, Inc.

Mainframe Developer (JFB)

San Antonio, TX · On-site

$42 - $54/hr

Ability to perform Mainframe Maintenance tasks including Patches, Security upgrades, OS upgrades, Cobol upgrades & IPL . * AR32 Test box patches. * MQ, CICS transactions managements * Changeman ...

next page

Showing results 1-20

All JobsMainframe Security JobsMainframe Security Jobs in Texas

Mainframe Security information

See Texas salary details

$9

$49

$67

How much do mainframe security jobs pay per hour?

As of Jul 26, 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 are the key skills and qualifications needed to thrive in the Mainframe Security position, and why are they important?

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 the typical daily responsibilities of a Mainframe Security specialist?

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 job?

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:
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? 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 July 2026, with employment types broken down into 10% Internship, 76% Full Time, 5% Part Time, 8% Contract, and 1% Summer. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $103,438 per year, or $49.7 per hour.
Mainframe Security Engineer

Mainframe Security Engineer

TriOptus LLC

Plano, TX • On-site

Full-time

Posted 10 days ago

Job description

Job Description:
  • Security Engineer: EZ Mainframe Security Tooling Team
  • Client is a leading global financial services firm providing a wide range of investment banking, securities, investment management and wealth management services.
  • Client advises, originate, trade, manage and distribute capital for governments, institutions, and individuals.
  • As a market leader, the talent and passion of client's people is critical to client success.
  • Together, client shares a common set of values rooted in integrity, excellence, and strong team ethic.
  • Client provides candidates a superior foundation for building a professional career where you can learn, achieve, and grow.
  • Enterprise Technology & Services (ETS) delivers shared technology services for the Firm supporting all business applications and end users.
  • ETS provides capabilities for all stages of the firm's software development lifecycle, enabling productive coding, functional and integration testing, application releases, and ongoing monitoring and support for over 3,000 production applications.
  • The Enterprise Z Security team in ETS is responsible for engineering and managing various mainframe authentication and authorization systems.
  • This position is for a senior engineer in Tooling and Project team responsible to design and execute projects aligned to TopSecret security products and other platform integration solutions.
  • The ideal candidate will be working closely with other infrastructure teams (CICS, Systems Programming, Db2, etc.) and business supporting technologists.
  • The candidate should have a strong analytical, organizational and communication skills.
  • The role requires periodic on-call support and maintenance outside of normal working hours as needed to support and resolve security issues.

Duties and responsibilities will include but are not limited to the following:
  • Engineering support of MS Enterprise Z Mainframe Security products (CA/Broadcom-TSS, CA/Broadcom-Compliance Manager, IBM-RACF, IBM-ZSecure suite, TSS Admin Express) and project initiatives
  • Design / support Firm's Enterprise Z mainframe initiatives related to encryption, authentication, and authorization (Kerberos, Digital Certificates, Encryption, Pass tickets, and entitlement provision)
  • Interaction with technology teams such as Systems Programming, DBA, CICS/MQ Support, etc.
  • Scheduling/coordination and post implementation validation of software/OS upgrades/patches
  • Leverage new technology features within new releases of security software products currently installed and integrate into cclient environment.
  • Develop technical solutions to business problems based upon security best practices.
  • Develop automation, tooling, reports, utilities, and batch programs.
  • Troubleshoot and track issue tickets with various vendors.
  • Participate in an on-call rotation and address questions / issues.
  • Coordinate with Security Management team to review security proposals and assess technical feasibility.

Required Qualifications:
  • College graduate with 5 plus years related work experience on the mainframe
  • Experience with Mainframe security software configuration/ internals (Broadcom/CA-TSS)
  • Ability to program in a command Mainframe batch and reporting languages (C, JCL, and REXX)
  • Experience with distributed technology (such as: UNIX, USS file systems)
  • Experience with z/OS utilities and facilities (such as: ISPF, TSO, SDSF, JES)
  • Experience with database technology (such as: Sybase, DB2, SQL)
  • Capable of working independently with limited oversight
  • Good project planning, organization, time management skills and ability to multi-task
  • MS Office business application experience (Excel, Word, Access, Power Point)
  • Excellent verbal and written communication skills
  • Must be a team player and foster a team first environment and culture

Desired Qualifications:
  • Knowledge of PKI and experience working with the implementation and support of digital certificates, Kerberos, SSL, SSH Knowledge of PERL, shell scripting, OpenSSL, SSH.
  • Systems Programming skills (such as: SMP, SYS1 datasets, assembler language programming)
  • Mainframe Network knowledge
  • Experience with middleware (such as: MQ Series, etc.)

Apply