Associate Mainframe Operating Systems Programmer

Fidelity Investments•Westlake, TX

3d•Onsite

About The Position

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.

Requirements

Basic understanding of operating systems concepts.
Strong analytical and problem-solving skills.
Good communication and teamwork abilities.
Willingness to learn enterprise infrastructure technologies.
Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.

Nice To Haves

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.
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.

Responsibilities

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.