Overview
Skills
Job Details
We re hiring a CTH Senior / Lead IBM z/OS Systems Engineer / Programmer (Security-Focused)
Candidates must be able to convert to full time employee after 12 months, no sponsorship needed.
This role is ideal for a senior mainframe professional who thrives in security-heavy, cyber-sensitive environments and enjoys partnering with vendors and application teams not a traditional performance engineering role (though some performance review work is included).
You ll work closely with our managed services partner Ensono guiding priorities, reviewing work, and ensuring alignment with mission objectives, while supporting COBOL & Java development teams.
Core Focus Areas
IBM z/OS environment leadership
Hands-on support in CICS & DB2
RACF (near-mandatory) security guidance & governance
Troubleshooting & analytical problem-solving
Mainframe networking awareness
Vendor coordination & oversight
We re looking for someone who has
Strong RACF & security infrastructure experience
Senior-level z/OS engineering or systems programming background
Experience supporting application teams (COBOL / Java)
Ability to lead, advise, and collaborate across teams
This role is perfect for an engineer who enjoys security leadership, vendor partnership, and complex problem solving more strategic than hands-on system programming.