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Trainee Mainframe Security Engineer Jobs in Texas

* 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 ...

Client is not looking for a Mainframe developer or Tester. The resource is expected to have ... Expert knowledge in Mainframe Security & Compliance, security protocols (e.g., Top Secret/TSS), and ...

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

Thinkfind is seeking a highly experienced Mainframe Programmer to support critical enterprise ... Familiarity with job scheduling tools, system utilities, and mainframe security practices is ...

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 ...

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Trainee Mainframe Security Engineer information

What is the difference between Trainee Mainframe Security Engineer vs Trainee Cybersecurity Analyst?

AspectTrainee Mainframe Security EngineerTrainee Cybersecurity Analyst
CertificationsBasic security certifications (e.g., Security+)Security+ or CompTIA Cybersecurity Analyst+
Work EnvironmentMainframe systems in financial or government sectorsNetwork and system environments across various industries
Industry UsagePrimarily in banking, finance, and governmentBroadly across all sectors with IT infrastructure

The Trainee Mainframe Security Engineer focuses on securing mainframe systems, often in finance and government sectors, requiring specific mainframe security knowledge. In contrast, the Trainee Cybersecurity Analyst works across diverse environments, analyzing and defending various IT systems. Both roles require foundational security certifications but differ in their technical focus and industry application.

What are the most commonly searched types of Mainframe Security Engineer jobs in Texas? The most popular types of Mainframe Security Engineer jobs in Texas are:
What are popular job titles related to Trainee Mainframe Security Engineer jobs in Texas? For Trainee Mainframe Security Engineer jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Trainee Mainframe Security Engineer jobs in Texas look for? The top searched job categories for Trainee Mainframe Security Engineer jobs in Texas are:
What cities in Texas are hiring for Trainee Mainframe Security Engineer jobs? Cities in Texas with the most Trainee Mainframe Security Engineer job openings:
Infographic showing various Trainee Mainframe Security Engineer job openings in Texas as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Mainframe Security Engineer

TriOptus LLC

Plano, TX • On-site

Full-time

Re-posted 21 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.)