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Mainframe Security Analyst Jobs in Texas (NOW HIRING)

Collabera

Security Analyst

Plano, TX · On-site

Security Analyst Location : Plano, TX Duration : 9 months(high possibility of extension ... and Mainframe), databases, application security, web operations (internet security), and secure ...

Keylent Inc

Tech Lead TECHM-JOB-24677

Plano, TX · On-site

... mainframe security tools and practices, including RACF, ACF2, or Top Secret. • Excellent problem solving and analytical skills, with the ability to diagnose and resolve complex technical issues ...

Front Door Defense

R&D Software Engineer

Plano, TX · On-site

$10K - $172K/mo

... our Mainframe Security and Compliance team. In this role, you will be a key member of the ... analysis related to software design and development. The person in this role is expected to ...

Infojini Inc

Mainframe programmer/Analyst

Austin, TX

Developer Analyst Duration: 6+ Months Location: Austin, TX Description Worker will perform highly ... security application requirements Experience in unit and system integration testing of developed ...

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 ...

SDH Systems

Mainframe Storage Admin

Dallas, TX · On-site

Perform storage performance analysis and tuning to ensure optimal system performance. * Coordinate ... Ensure compliance with enterprise security, audit, and operational policies. * Participate in ...

USAA

Mainframe CICS Systems Programmer Senior

Plano, TX · On-site +1

$53 - $67.50/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.

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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.

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 23 hours ago

Key responsibilities

  • Support mainframe security administration, including maintaining data security and regulatory compliance.

  • Coordinate day-to-day system administration functions such as mainframe configuration, system support, and user account management.

  • Provide technical support for z/OS operating systems, system components, and mainframe operations.

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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