IBM Mainframe SME - TS/SCI

Job Description

Now Hiring: z/OS Development Engineer TS/SCI + FS Poly Required (will sponsor for right person!)

** Mainframe SME with IBM experience and US Citizenship are the only real requirements! The rest is a wish list.

Are you a mainframe expert with a passion for national security? We're looking for a z/OS Development Engineer to support mission-critical applications for U.S. Government customers. In this role, you'll be working on cutting-edge Z Enterprise Systems building, maintaining, and securing some of the most complex infrastructure in the world.

What You'll Do:

Design and develop system-level solutions for z/OS

Support secure, high-availability mainframe environments

Work with tools and interfaces like TSO/ISPF, SDSF, HOD, JCL, RACF

Solve real-time issues across storage, networking, and system performance

Collaborate with top engineers on new services and innovations

Must-Have:

Active TS/SCI + Full Scope Polygraph

8+ years in mainframe Systems Programming/Admin

Deep experience with DFSMS, SMP/E, VTAM/TCPIP, Parallel Sysplex

Strong knowledge of JES, Assembler, and RACF

Nice-to-Have:

z/VM install & support

High-performance computing and networking experience

Tools like TWS, TSM

Performance tuning and analysis skills

If you're looking to make a meaningful impact in national security and work with bleeding-edge infrastructure, wed love to hear from you. Lets build the future of secure systems together.

Would you like a shorter version for Twitter/X or other social media too?

Full-time