Radiant Digital · 1 day ago
Mainframe Top Secret Security Administrator
United States
Contract
Remote
Mid Level
3+ years expRadiant Digital, Inc. delivers comprehensive Program Management, Science, Engineering, and Technology solutions to federal, commercial, state, and local agencies. They are looking for a Mainframe Top Secret Security Administrator to serve as a subject-matter expert in maintaining data security and regulatory compliance, providing support for z/OS operating systems, and assisting with technical support for Mainframe Production Control.
Health CareInformation TechnologyInfrastructure
Responsibilities
Serve as a subject-matter expert in Mainframe Top Secret Security Administration to maintain data security and regulatory compliance
Provide primary support as the subject matter expert for z/OS operating systems and system components; provide direct technical support as needed in the planning, implementation and testing of releases, upgrades, or changes to z/OS operating system, network, and component software
Provide end user support for assigned Independent Software Vendor (ISV) products such as BlueZone
Diagnose platform, software and related product issues and follow up with root cause analysis
Assist with maintaining and providing technical support for Mainframe Production Control and Support Jobs and monthly Mainframe Job Scheduler
Qualification
Required
Hands-On Experience with TSS (Top Secret Security)
Hands-On Experience with z/OS Administration
Experience with JES2, z/OS Unix System Services (OMVS), Storage Management Subsystem (SMS)
Experience with TLS configuration (certificates, SSL – RSA Keys, SFTP, FTPS)
Preferred
Experience with REXX
Experience with performance monitoring to include initial analysis of performance issues
Experience with Informatica Power Exchange Administration
Working knowledge for each of the following: z/OS Operation
Working knowledge for each of the following: z/OS Networking – VTAM (Virtual Telecommunications Access Method), TCP/IP (Transmission Control Protocol/Internet Protocol)
Working knowledge of each of the following: z/OS-centric automated job scheduling and management software (JOBTRAC)
Working knowledge of each of the following: Terminal Emulator Software (BLUEZONE)
Working knowledge of each of the following: VTAM Session Manager Software (VTAM/SWITCH)
Working knowledge of each of the following: SMP/E (System Modification Program/Extended)
Working knowledge of each of the following: RMF (Resource Measurement Facility)
Working knowledge of each of the following: SMF (System Management Facility)
Working knowledge of each of the following: WLM (Workload Management)
Working knowledge of each of the following: JCL (Job Control Language)
Working knowledge of each of the following: GRS (Global Resource Serialization)
Working knowledge of each of the following: VSAM (Virtual Storage Access Method)
Working knowledge of each of the following: TSO (Time Sharing Option)
Company
Radiant Digital
Radiant Digital is supports multiple health focused agencies including Department of Health and Human Services.
201-500 employees
H1B Sponsorship
Radiant Digital has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (6)
2024 (5)
2023 (10)
2022 (2)
2021 (10)
2020 (21)
Funding
Current Stage
Growth StageRecent News
Company data provided by crunchbase