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Mainframe Security Analyst Jobs in Texas (NOW HIRING)

USAA

Mainframe CICS Systems Programmer Senior

San Antonio, TX · On-site +1

$49.50 - $63.25/hr

At USAA, our mission is to empower our members to achieve financial security through highly ... This may involve analyzing performance data using tools such as Intellimagic, RMF and BMC Mainview.

USAA

Mainframe CICS Systems Programmer Senior

San Antonio, TX · On-site +1

$49.50 - $63.25/hr

At USAA, our mission is to empower our members to achieve financial security through highly ... This may involve analyzing performance data using tools such as Intellimagic, RMF and BMC Mainview.

USAA

Mainframe CICS Systems Programmer Senior

Plano, TX · On-site +1

$52.75 - $67/hr

At USAA, our mission is to empower our members to achieve financial security through highly ... This may involve analyzing performance data using tools such as Intellimagic, RMF and BMC Mainview.

USAA

Mainframe CICS Systems Programmer Senior

San Antonio, TX · On-site +1

$49.50 - $63/hr

At USAA, our mission is to empower our members to achieve financial security through highly ... This may involve analyzing performance data using tools such as Intellimagic, RMF and BMC Mainview.

Eliassen Group

Mainframe Engineer

Westlake, TX · On-site

$55 - $60/hr

Perform detailed analysis for maintenance and enhancement projects. * Design, deploy, and support ... Employ data security practices to safeguard customer information. * Execute thorough unit ...

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Mainframe Security Analyst information

What is a mainframe security analyst?

Mainframe Security Analysts are IT professionals responsible for ensuring the security and integrity of mainframe computer systems. They manage user access, monitor for security breaches, implement security policies, and ensure compliance with regulations. These analysts use specialized tools to detect vulnerabilities, respond to incidents, and help organizations protect sensitive data stored on large-scale mainframe platforms. Their work is critical in industries like banking, insurance, and government, where mainframes often handle vast amounts of confidential information.

What are the key skills and qualifications needed to thrive as a mainframe security analyst?

To thrive as a Mainframe Security Analyst, you need expertise in mainframe operating systems, security protocols, and risk assessment, typically backed by a degree in computer science or related field. Familiarity with tools like RACF, ACF2, or Top Secret, as well as certifications such as CISSP or CISM, is highly valued. Strong analytical thinking, attention to detail, and effective communication are crucial soft skills for this role. These skills ensure robust protection of critical enterprise data, compliance with regulations, and effective incident response in complex mainframe environments.

What are some common challenges faced by mainframe security analysts in ensuring system compliance and data protection?

Mainframe Security Analysts often encounter challenges such as keeping up with evolving compliance requirements, managing legacy systems with outdated security protocols, and coordinating with various departments to implement security policies. Ensuring that access controls are properly configured and regularly audited requires strong attention to detail and collaboration with system administrators and auditors. Additionally, analysts must stay informed about new security threats and update controls accordingly to protect sensitive organizational data.

What is the difference between Mainframe Security Analyst vs Mainframe Systems Programmer?

AspectMainframe Security AnalystMainframe Systems Programmer
CertificationsSecurity certifications (CISSP, CISA), mainframe security coursesMainframe OS certifications, IBM certifications
Work EnvironmentFocus on security protocols, access controls, vulnerability assessmentsSystem setup, maintenance, and performance tuning of mainframe OS
Employer & Industry UsageFinancial institutions, government agencies, large enterprisesIT departments in similar industries, mainframe service providers

The Mainframe Security Analyst primarily focuses on safeguarding mainframe systems through security measures, while the Mainframe Systems Programmer manages system configurations and performance. Both roles are essential in mainframe environments but differ in their core responsibilities and skill sets.

What cities in Texas are hiring for Mainframe Security Analyst jobs?

Cities in Texas with the most Mainframe Security Analyst job openings:

Infographic showing various Mainframe Security Analyst job openings in Texas as of August 2026, with employment types broken down into 84% Full Time, 14% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Associate Mainframe Operating Systems Programmer

Westlake, TX • On-site

Fidelity Investments
Investment Management and Consulting Services • 10K+ employees
Learn more about Fidelity Investmentsexternal

$52.75 - $67.25/hr

Full-time

This job post has expired 2 days ago. Applications are no longer accepted.

Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 274 frontline employees who took The Breakroom Quiz

Job description


Note: Fidelity will not provide immigration sponsorship for this position.
The Purpose of This Role: - We are seeking an enthusiastic and detail-oriented Entry-Level Mainframe Systems Programmer to join our infrastructure team. This role provides an excellent opportunity to learn and support enterprise mainframe environments that power mission-critical business applications. The candidate will work alongside experienced system programmers to assist with system maintenance, software installation, automation, performance monitoring, and operational support.
The Value You Deliver
  • Assist in the installation, configuration, and maintenance of IBM z/OS and related system software.
  • Monitor mainframe system health, performance, and availability.
  • Support system upgrades, patches, and maintenance activities.
  • Help troubleshoot operating system, storage, networking, and middleware issues.
  • Assist with automation and scheduling tools used in the mainframe environment.
  • Support disaster recovery and business continuity testing activities.
  • Create and maintain system documentation, procedures, and knowledge articles.
  • Collaborate with application, operations, and infrastructure teams to resolve incidents.
  • Participate in problem determination and root cause analysis under guidance from senior team members.
  • Ensure compliance with organizational security and operational standards.

The Skills that are Key to this role
Technical / Behavioral
  • Basic understanding of operating systems concepts.
  • Knowledge of JCL (Job Control Language) and mainframe fundamentals is a plus.
  • Familiarity with programming languages such as COBOL, REXX, Python, or Java is advantageous.
  • Strong analytical and problem-solving skills.
  • Good communication and teamwork abilities.
  • Willingness to learn enterprise infrastructure technologies.

The Skills that are Good to Have for this role
  • Exposure to IBM z/OS environment through coursework, internships, or certifications.
  • Basic understanding of:
    • JES2
    • SDSF
    • TSO/ISPF
    • TSS/RACF
    • DFSMS
    • SMP/E
    • CICS, DB2, or MQ
  • Knowledge of scripting and automation concepts.
  • Understanding of ITIL processes and incident management.

How Your Work Impacts the Organization
Your work helps ensure the reliability, security, and availability of the organization's critical business systems. By supporting the mainframe platform, you enable billions of business transactions to run seamlessly every day, contributing directly to operational excellence and customer satisfaction.
The Expertise We're Looking For
  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.

Location : Westlake
Shift timings: 7 AM - 4 PM CST
Fidelity's Onsite Working Model
Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.
Certifications:
Category:
Information Technology
Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

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