Intermediate Systems Engineer - zOS Mainframe

Intermediate Systems Engineer - zOS Mainframe

Job#: 3055222

Job Description:

Intermediate Systems Engineer - zOS Mainframe

Location: 100% Remote (U.S.)

Schedule: Monday-Friday, 8:00 AM - 4:30 PM CT

Compensation: $45-$50/hr

On-Call: Participation in rotating on-call support schedule required

About The Role

We are seeking an Intermediate Systems Engineer - zOS Mainframe to support and maintain a large-scale mainframe environment. This role is responsible for the installation, maintenance, monitoring, troubleshooting, and support of zOS mainframe systems and related software, including the BMC Control-D output management platform.

The ideal candidate has hands‑on experience supporting mainframe environments, strong problem‑solving skills, and the ability to work collaboratively across technical teams.

Key Responsibilities

• Support and maintain zOS mainframe systems in a sysplex environment
• Monitor system performance and proactively identify improvement opportunities
• Troubleshoot and resolve system and software issues through root cause analysis
• Support the BMC Control-D output management environment
• Install, test, maintain, and document mainframe software and software updates
• Work with vendors to diagnose issues and implement solutions
• Participate in on-call support and respond to production incidents
• Support disaster recovery testing and business continuity initiatives
• Assist with infrastructure and business-driven projects
• Recommend and implement improvements to increase system availability and operational efficiency

Required Qualifications

• 4-7 years of experience in a mainframe systems support role
• Working knowledge of IBM zOS mainframe systems
• Experience with JCL, TSO/ISPF, and SDSF
• Familiarity with BMC Control-D output management tools
• Basic to intermediate programming experience with languages such as REXX, COBOL, Assembler, or SAS
• Understanding of IT infrastructure concepts and system administration practices
• Knowledge of disaster recovery and testing procedures
• Strong troubleshooting, analytical, and problem-solving skills
• Excellent verbal and written communication skills
• Strong attention to detail and ability to follow testing and implementation procedures
• Ability to work effectively with cross-functional teams and stakeholders

Preferred Qualifications

• Experience supporting enterprise-scale mainframe environments
• Experience installing and maintaining third-party mainframe software
• Experience working in highly regulated or mission‑critical environments

Everforth Apex is a world‑class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including Clearly Rateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Everforth Apex Benefits Overview:
Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a Support Linc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.

In terms of professional development, Everforth Apex hosts an on-demand training program, provides…