Mainframe Administration ( Security; remote
Remote / Online - Candidates ideally in
Austin, Travis County, Texas, 78716, USA
Listed on 2026-01-15
Austin, Travis County, Texas, 78716, USA
Listing for:
Vitaver & Associates, Inc
Remote/Work from Home
position Listed on 2026-01-15
Job specializations:
-
IT/Tech
Systems Administrator, Cybersecurity, IT Consultant, IT Specialist
Job Description & How to Apply Below
14363 – Mainframe Administration (Security) (remote) – Austin, TX
Start Date: ASAP
Type: Temporary Project
Estimated Duration: 12+ months with possible extensions
Work Setting: Remote.
Required:- Experience with TSS (Top Secret Security) (8+ years)
- Experience with z/OS Administration (5+ years)
- Experience with JES2, z/OS Unix System Services (OMVS), Storage Management Subsystem (SMS) (5+ years)
- Experience with TLS configuration (certificates, SSL – RSA Keys, SFTP, FTPS) (3+ years)
- Experience with REXX (2+ years)
- Experience with performance monitoring to include initial analysis of performance issues (3+ years)
- Experience with Informatica Power Exchange Administration (3+ years)
- Working knowledge for each of the following: z/OS Operation, z/OS Networking – VTAM (Virtual Telecommunications Access Method), TCP/IP (Transmission Control Protocol/Internet Protocol) (3+ years)
- Working knowledge of each of the following: z/OS-centric automated job scheduling and management software (JOBTRAC), Terminal Emulator Software (BLUEZONE) and VTAM Session Manager Software (VTAM/SWITCH) (3+ years)
- Working knowledge of each of the following: SMP/E (System Modification Program/Extended), RMF (Resource Measurement Facility), SMF (System Management Facility) and WLM (Workload Management) (3+ years)
- Working knowledge of each of the following: JCL (Job Control Language), GRS (Global Resource Serialization), VSAM (Virtual Storage Access Method) and TSO (Time Sharing Option) (3+ years)
- Act as the subject‑matter expert in Mainframe Top Secret Security Administration to ensure data security and regulatory compliance.
- Perform senior‑level systems administration for agency mainframe applications and infrastructure, including configuration, break/fix support, and user account management.
- Provide hands‑on expertise in Top Secret Security (TSS) and z/OS Administration, supporting releases, upgrades, and changes.
- Manage certificate renewals, access control, and enforce compliance, audit, and risk mitigation practices within mainframe environments.
- Execute routine administration functions such as security support, performance monitoring, security monitoring, and system maintenance.
- Oversee and coordinate mainframe operations in the State’s Consolidated Data Center Services (DCS), collaborating with Network Administration, Customer Support, and Applications Development teams.
- Support Informatica Power Exchange Administration for Change Data Capture processing using IMS and VSAM mainframe data sources and targets.
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