• Mainframe Security Engineer

    Ensono (Lincoln, NE)
    …Check is required for this position.** + Hands-on security administration experience with RACF , ACF2 and Top-Secret logon ID's, datasets, and resource rules. + ... Top Secret security administration experience required for this position, ACF2 and RACF experience desired. + Provision user access in response to tickets opened… more
    Ensono (09/20/25)
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  • Security Specialist - Mainframe RACF

    PNC (Brock, NE)
    …for this position** We are seeking an experienced and strategic Senior Mainframe RACF Security and zSecure Specialist to join our mainframe security operations team. ... robust security controls across our z/OS environments, with a focus on RACF administration and zSecure optimization. The ideal candidate will have deep expertise… more
    PNC (09/25/25)
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