Mainframe Enterprise Cyber Security Officer Resume
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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