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Mainframe Enterprise Cyber Security Officer Resume

TECHNICAL SKILLS:

Operating Systems: Mainframe, OS/390, OS/MVS, z/OS, UNIX, Windows 2008 Server

Tools: CA Top Secret, RACF, CICS, TSO/ISPF, JCL, IBM Utilities, DB2, JES2, Remedy, Active Directory

EXPERIENCE:

Confidential

Mainframe Enterprise Cyber Security Officer

Responsibilities:

  • Administering all phases of information including access management infrastructure and account provisioning
  • Processing new user access requests, modified existing user accounts, deactivating/deleting user records, resetting passwords, and unlocking user accounts
  • Troubleshooting mainframe access related issues utilizing CA - Top Secret
  • Providing guidance to customers regarding which procedures to follow when requiring access that require approvals
  • Review Department of Defense (DoD) Automated Information Systems (AIS) mainframe application security plans and provides recommendations for updated specific application information assurance controls
  • Knowledge of the DIACAP certification and accreditation (C&A) practices to support C&A efforts
  • Providing CA-Top Secret support for the United State Marine Corps at their Network Operations and Security Center

Confidential

Mainframe Security Analyst

Responsibilities:

  • Provided mainframe RACF and CA-Top Secret user administration support for multiple project efforts including department, profile and user creation, modification and deletion
  • Provided technical support for routine security-related issues
  • Participated in the review of existing systems security issues and procedures and provided support for testing, emergencies, installations, and conversions
  • Provided project support to new applications development and implementation
  • Processed login id/user access requests as needed
  • Performed associated clean up as necessary
  • Processed new user access requests, modified existing user accounts, deactivated/deleted user records, reset passwords, and unlocked user accounts
  • Diagnosed and managed problems; performed root cause analysis
  • Provided frontline support via phone, email and ticketing system
  • Provided 24x7 Support to customers, technical staff and end-users

Confidential

Access/Security Administrator

Responsibilities:

  • Created new Organizational Units, users and computers upon request
  • Administrated users, groups, computers objects rights through Active Directory Users and computers
  • Managed user passwords and group membership in an enterprise environment.
  • Assisted in managing group policies.
  • Provided provisioning and support services along with identity & account access
  • Ensured that accounts were disabled following the account management process

Confidential

Mainframe Security Administrator

Responsibilities:

  • Processed new user access requests, modified existing user accounts, deactivated/deleted user records, reset passwords, and unlocked user accounts
  • Validated requests for access to secure applications by checking all necessary approvals, utilizing the firm's standards and procedures
  • Provided security account administration, technical guidance, and problem resolution to customers, business partners and team members
  • Participated in the creation of new Digital Certificates
  • Troubleshot mainframe access related issues utilizing CA-Top Secret
  • Made changes to the ‘ALL record’ as requested
  • Created new files for users as needed
  • Performed clean-ups when necessary
  • Generated top secret security related reports as needed
  • Maintained mainframe resources in ISR systems
  • Created TSS Zones, Divisions, Department, Profiles and User IDs
  • Participated in audit activities
  • Handled terminations, system deletions and reconciliations
  • Maintained security profiles for each position within the company
  • Received and responded to incoming requests/trouble tickets regarding security problem

Confidential

Mainframe Security Administrator

Responsibilities:

  • Administered all phases of information access including management infrastructure and account provisioning
  • Controlled computer access activities and adjusting security policies and measures
  • Processed the daily flow of information received in the form of security requests for access to computer systems
  • Maintained and supported accurate audit trails of all information security requests
  • Assisted in trouble-shooting and resolving issues regarding information systems security
  • Provided guidance to customers regarding which procedures to follow when requiring access that needs approval
  • Responded to incoming phone calls for account and access issues
  • Provisioned user accounts and passwords using CA-Top Secret

Confidential

Senior Computer Operator

Responsibilities:

  • Monitored all production jobs ensuring that they run at appropriate times
  • Monitored system utilization to assure optimal user resources during production hours
  • Restarted cancelled jobs in accordance with specifications
  • Troubleshot problems with FTP daemon files and escalated issues to appropriate support personnel, as necessary
  • Documented detailed job information in turnover log
  • Performed backup administration that included monitoring production backups, troubleshooting backup problems, and escalating unresolved backup issues to support personnel
  • Changed backup tapes daily and logged changes into daily tapes transmittal form
  • Escalated fatal or critical errors and data center network systems components issues to appropriate on-call support team member
  • Troubleshot observed deviations from standard performance of the network systems.
  • Assisted users with network problems and requests

Confidential

Mainframe Computer Operator

Responsibilities:

  • Managed production, drawing on strong background in data processing, monitoring, operating, and maintaining batch, test and online systems in a OS/MVS environment to ensure completion.
  • Performed IPL as well as startup and shut down of DB2 regions.
  • Submitted and monitored jobs, checked job flow, and accessed JCL utilizing TSO/ISPF
  • Started and shut down CICS regions including open/close and enable/disable files
  • Monitored and troubleshot batch stream and on-line job flow, as well as completion codes and batch stream progress and routing of printouts using ISPF and JES2
  • Established status of devices and applications and monitored system contentions, conflicts and bottlenecks using Omegamon

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