Systems & Security Delivery Specialist Resume
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SUMMARY
- Overall 8 Years of IT experience in AIX/UNIX/LINUX System administration.
- Performed Installation, Configuration, Testing, Troubleshooting, Performance monitoring and tuning of AIX systems.
- Extensive experience in AIX 4.x/5.x/6.1/7.x on 590, 570, 550 and RS/6000 Servers.
- Extensive experience in RHEL 6.x, 7.x,SUSE, Ubuntu, Solaris and HP/UX
- Experience in configuring and supporting Logical Partitions (LPAR), via HMC (Hardware Management Console) and IVM.
- Performed installation, administration, configuration and testing of VIO client LPARS, Virtualization.
- Performed installation of HACMP 5.1/5.5 and configured HACMP for application failover testing back and forth.
- Remotely supported SAP Systems based on Platform AIX 5.1, DB2 v8. 1 & Oracle 9. 2, MQ Series etc.
- Resolved application startup problems, PATH problems, name conflicts, TCP/IP and networking problems, kernel tuning etc.
- Strong hands - on experience in Disk Management and Volume Management using LVM.
- Extensive experience and expertise in Global Server Build process and Service Activation and Deactivation (SA&D) processes.
- Extensive experience in analyzing and resolving Audits and Compliance issues, SLA, CIRAT/APARs etc.
- Implemented RFS projects SIEM-QRADAR, IBM Systems Director etc. on large client environments.
- Extensive experience in Privilege User Monitoring, Manual monitoring
PROFESSIONAL EXPERIENCE
Confidential
Systems & Security Delivery Specialist
Responsibilities:
- Providing support, security hardening, health checks & upgrades to AIX 5.x/6.x/7.x & Red Hat Linux 6.x/7.x servers.
- Monitoring & Reviewing AIX/Linux & Windows based systems generated security logs.
- Creating SIEM/CIRATS for various teams for non-compliance security related issues.
- Assigning Log Requests for manual security log gathering.
- Working with technical teams to perform live log pulls from AIX/LINUX & Windows Servers as per process requirement.
- Creating ICD event tickets based on the log review findings and following up with the support teams to get findings remediated.
- Providing Audit, Compliance, & Privilege User Monitoring Process training to various IBM account security teams and other resources.
Confidential
Unix /AIX Systems Administrator
Responsibilities:
- Creating & scheduling Changes via BMC Remedy & Maximo Ticketing Tool.
- Administering LPARs / Micro partitions using HMC /IVM including memory and CPU upgrades, configuring SCSI and Ethernet Cards.
- Performing Oracle ASM disk allocation and migration.
- Installing, patching and configuring AIX, Linux OS on various IBM p5, p5+, p6 Series servers via NIM.
- Applying maintenance/technology levels and patch releases and missing APARS.
- Performing VIOS upgrades from 2.1 to 2.2
- Working on Incidents, BAU and Problem tickets in a timely fashion.
- Performing Logical Volume Management on HACMP, tasks such as configuring Shared Volume Groups, file-systems creation & space allocation, Storage Snap mounts and unmounts, HACMP failover.
- Performing PowerHA migration from 6.1 to 7.1
Confidential
Unix Systems Management Specialist
Responsibilities:
- Providing Steady State support on IBM’s Healthcare Client consisting of more than 5000 AIX (physical and Virtual) Servers.
- Creating and Implementing Changes via BMC Remedy & Maximo Ticketing Tool.
- Administering LPARs / Micro partitions using HMC /IVM including memory and CPU upgrades, configuring SCSI and Ethernet Cards. Performing Oracle ASM disk allocation and migration.
- Performing Logical Volume Management (LVM) tasks such as disk mapping from VIO to Lpars, configuring new volume groups, file systems creation.
- Worked extensively both on EMC and IBM storage allocation tasks, nfs share etc.
- Performing Logical Volume Management on HACMP, tasks such as configuring Shared Volume Groups, file-systems creation & space allocation, Storage Snap mounts and unmounts, HACMP failover.
- Installing tools TSM, SEA, ITM, Fusion, TEM and SRM on large server environments.
- Performing Manual Health Checking and Remediation, GAP checks, Patching, tools installation based on Client specific requirements before the Servers Turn-Over to the Client in order to prevent non-compliant security issues from arising later on.
- Performing TCP/IP port scans and remediating the vulnerabilities.
- Performing Steady State tasks such as Maintenance/Technology level upgrades, performance tuning, LVM, network configuration, disk space management, memory and cpu upgrades, storage management, vio disk mapping, SAN storage changes, scheduling cron entries, syslog rotation, nfs mounting and setup, ip aliasing, network configuration, user id administration, installing perl, openssh/ssl upgrading and addressing compatibility issues with third party ssh.
- Installing Java, Send mail, postfix etc. on the servers as per the client requests.
- Writing Shell, ksh, bash scripts to perform configuration changes on multiple servers across the environment.
- Performing Change Management, Problem Management, Service Request issues using Remedy, Maximo ticketing tools.
Confidential
Systems Management Specialist
Responsibilities:
- Administering LPARs / Micro partitions using HMC /IVM.
- Primarily responsible for Analyzing and Resolving Audit and Compliance related issues including CIRATS, APARS, SA&D and managing large client accounts per Compliance policies.
- Coordinating with a Global Server Build and other Compliance process teams to facilitate and improve Service activation and deactivation processes.
- Collecting evidences and providing artefacts in Checklists for verification and approval purposes.
- Installing and configuring tools such as Fusion, TEM, Tivoli, SEA, SRM, TAD4D, VIO Checker etc. on servers in client environment
- Performing Manual Health Checking and Remediation, GAP checks, Patching, tools installation based on Client specific requirements before the Servers Turn-Over to the Client in order to prevent non-compliant security issues from arising later on.
- Performing TCP/IP port scans and remediating the vulnerabilities.
- Registering the systems in the Asset Configuration Management tools such as ITIM Vault, SysReg,MAD, GACDW etc.
- Performing Steady State tasks such as Maintenance/Technology level upgrades, performance tuning, LVM, network configuration, disk space management, memory and cpu upgrades, storage management, VIO Disk mapping, SAN storage changes.
- Scheduling cron entries, configuring operating systems and installation of websphere and oracle on servers.
- Allocating storage and configuring disks for Oracle ASM, syslog rotation, nfs mounting and setup, IP Aliasing, Network Configuration, User id administration, installing perl, openssh/ssl upgrading and addressing compatibility issues with third party ssh.
- Working on RFS projects including QRADAR-SIEM, IBM System Director Installation to successful completion on large client environment.
- Writing Shell, ksh, bash scripts to perform configuration changes on multiple servers across the environment.
- Performing Change Management, Problem Management, Service Request issues using Remedy, Maximo ticketing tools.
Confidential
AIX Administrator
Responsibilities:
- Administering LPARs / Micro partitions using HMC.
- Installing, patching and configuring AIX operating systems on various IBM p5, p5+, p6 servers via NIM
- Installing and managing HACMP 5.3, 5.4 environments.
- Installing maintenance/technology levels and patch releases and missing APARS.
- Troubleshooting system bottlenecks relating to top processes, CPU, disk I/O, memory, paging space and network interfaces to enhance system performance.
- Building and configuring AIX V6.1, 5.3 on LPARs using NIM.
- Scheduling the backup processes, Backup / Restore procedures.
- Working extensively in setting up with TCP/IP networking, Firewall rules.
- Working extensively with Manage Now, Remedy for handling problem or incident tickets
- Responsible for creating user profiles, service level maintenance and quality assurance, password resets, IP addressing, backup and recovery services.
Confidential
AIX System Administrator
Responsibilities:
- Working as a Systems Administrator configured and maintained AIX servers.
- Working on LVM extensively, Creating/Modifying/Deleting Volume Groups, Logical Volumes & file-systems, Adding/Removing physical disks; Mirrored Volume Groups & Logical Volumes.
- Setup of print queues and definition printing and plotting devices.
- Setup NIM master and slave clients.
- Setup 2 node of HACMP clusters
- Configuring TCP/IP for servers and workstations and setup network.
- Involving in user, package and patch management and administration.
- Support for all the internal Windows nodes
- Network administration and Network monitoring.
- Implementing Crontabs, Shell Scripts for automatic back -up.