Sr. Unix Systems Administrator Resume Profile
MalaysiA
SUMMARY OF QUALIFICATIONS
Specialist with extensive experience 15 years of system administrator experience in multiplatform UNIX environments, with hands-on expertise in high availability clustered systems, networking, scripting, and systems integration. Excellent technical skills, with strong knowledge of current and emerging technologies, troubleshooting, capacity planning and resolving technical problems related to customer satisfaction, and business result. Experience working in fast-paced, deadline-oriented environments.
TECHNICAL SKILLS
- Operating Systems: UNIX/Linux, Oracle Sun Solaris, HP-UX
- HA clustered systems: Oracle Sun Cluster, VERITAS Cluster, Oracle RAC
- DBA: MySQL, Oracle 10g, Sybase
- Virtualization: Sun DOMAIN, LDOM, Solaris Zones, VMware, HP-UX, Linux, Hyper-V
- Languages: UNIX Shells, Perl, Java, PL/SQL
- Networking: TCP/IP, LAN/WAN, VPN, DNS, NFS, NIS, LDAP, Samba
PROFESSIONAL EXPERIENCE
Confidential
Sr. UNIX Systems Administrator
- Perform software installation, upgrades/patches, troubleshooting, and maintenance on UNIX environments
- Ticket assessment on daily basis ITIL , lead escalations Identify and manage, proactively and reactively look for solutions to prevent the most complex problems from occurring across teams/technologies
- Creating SOP Standard Operating Procedure to improve IT efficiency and business agility
- HA support and troubleshooting - Sun Cluster, VCS, Oracle RAC, HP Serviceguard
- Troubleshooting - VxVM, VxFS ZFS, SVM, LVM
- Virtualization Sun DOMAIN, LDOM, Solaris Zones, VMware, HP-UX and Linux, Microsoft Hyper-V
- Hardware troubleshooting Oracle Sun Midrange, High-End Servers, HP ProLinat and Blade Servers
- Performance monitoring HP OVPA, IOSTAT, VMSTAT, SAR, TOP and PRSTAT
- Managing all rebooting part replacement activities, kernel re-configuration and parameter tuning
- LAN configuration, troubleshooting - NFS, NIS, LDAP, Samba, Sendmail, DNS
- Automating process - HP OpenView, HP Enterprise Rootmodel ERM, CFEngine, Bcfg2, and Puppet
- Provisioning Opsware - Solaris, Linux, HP-UX for new build environment, Build a Jumpstart Server
- Servers Migration Project - Physical to Physical P2P , Physical to Virtual P2V
- Write status reports, technical diagrams, and flowcharts.
- Providing training to Junior Staff
Confidential
UNIX Systems Administrator
- Administer operating systems, hardware, and peripheral components, and maintain databases
- SVM, VxVM, - Encapsulating and Mirroring the Root Disk. Creating and managing soft partitions
- Maintain Web servers, file servers, firewalls, and directory services, and set up user accounts
Confidential
UNIX Systems Administrator
- Analyze and resolve diagnostic problems on Sun Solaris Servers
- Configuration Troubleshooting - Brocade and Cisco SAN switches, Sun DOMAIN, LDOM
- Perform User and Security Administration, Implementing File Permissions for the Users and Groups
- Build Jumpstart Server for Linux, Solaris. Systems
- Responsible for capacity planning, including allocating storage, providing hardware and software redundancy, and planning future expansion requirements.
- Participate in root-cause analysis of recurring issues, system backup/restore, and security setup.
Confidential
UNIX Systems Administrator
- Department of Business Servers - helping sales executives by making technical presentations, answering technical questions and managing customer
- Post and Pre Sales technical support for current and new customers, product demonstrations and supporting targeted opportunities
- Experience implementing IT projects, RFI, RFP and RFQ responses
Confidential
UNIX Systems Administrator
- Monitored, troubleshot, and resolved issues involving UNIX operating systems.
- Provisioning Solaris 2.6, 7, 8 , FreeBSD, Linux servers.
- Technical support Linux Servers, firewall, router, POP, IMAP, Sendmail, Squid, DNS, Apache HTTPD and Tomcat, RAS. HW: SUN SparcClassic LX, SUN Ultra and Sparc 1 server, Cisco, Telebit, Motorola, Radwiz PRT, MRT, NBE RAS, network - 10Base5, 10Base2, 10BaseT, modems HTU-2. DXC-30,
- Scripting UNIX Shell, Perl.
- Lecturer - Solaris 2.6 Administrator and Webmaster