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Cayuse Holdings · 1 day ago

Mainframe Security Administrator

United States

Full-time

Remote

Senior Level, Lead/Staff

$117K/yr - $168K/yr

8+ years exp

Cayuse Holdings is a company focused on providing civil services and solutions, and they are seeking a Mainframe Security Administrator. The role involves maintaining the security and operational efficiency of client mainframe systems while ensuring compliance with regulatory standards.

Finance

Responsibilities

Serve as a subject-matter expert in Mainframe 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

Other duties as assigned

Qualification

Z/OS AdministrationJES2 z/OS Unix System ServicesTLS configurationStorage Management SubsystemREXXZ/OS OperationZ/OS NetworkingAutomated job schedulingTerminal Emulator SoftwareSMP/ERMFSMFWLMJCLGRSVSAMTSOData analysisRequirements gatheringBusiness process improvementCustomer responseMicrosoft toolsetsMulti-taskingProblem-solving skillsCommunication skillsRelationship buildingSelf-starter

Required

8 Years of hands-on experience with TSS (Top Secret Security)

5 Years of hands-on experience with z/OS Administration

5 Years of experience with JES2 z/OS Unix System Services (OMVS)

5 Years of Storage Management Subsystem (SMS)

3 Years of experience with TLS configuration (certificates, SSL-RSA Keys, SFTP, FTPS)

Must be able to pass a background check. May require additional background checks as required by projects and/or clients at any time during employment

Must possess problem-solving skills

Exceptional communication skills, both oral and written

Analyzing and interpreting raw data

Requirements gathering and documentation

Business process improvement and system design

Ability to respond effectively to customers with a sense of urgency

Proficient in Microsoft and Adobe toolsets, including Excel, Word, PowerPoint, Acrobat, etc

Highly motivated with the ability to handle and manage multiple tasks at any one time

Ability to forge new relationships, individual and teaming in nature

Must be a Self-starter, that can work independently and as part of a team

Preferred

2 years of experience with REXX

3 years of experience with performance monitoring to include initial analysis of performance issues

3 years of working knowledge with each of the following: z/OS Operation, z/OS Networking – VTAM (Virtual Telecommunications Access Method), TCP/IP (Transmission Control Protocol/Internet Protocol), z/OS-centric automated job scheduling and management software (JOBTRAC), Terminal Emulator Software (BLUEZONE), VTAM Session Manager Software (VTAM/SWITCH), SMP/E (System Modification Program/Extended), RMF (Resource Measurement Facility), SMF (System Management Facility), WLM (Workload Management), JCL (Job Control Language), GRS (Global Resource Serialization), VSAM (Virtual Storage Access Method), TSO (Time Sharing Option)