Senior Engineer Resume

SUMMARY:

An experienced and highly motivated IT professional with over 12 years of technical skill & knowledge in system administration, network and storage management, performance tuning, capacity planning, security and compliance auditing, system integration and application support, Virtualization and Consolidation.

Operating Systems: Solaris, Red Hat ES, SUSE Linux, AIX, HPUX, VMware ESX, MS Windows

Database and Application: Oracle 11/10, Sqlplus, enterprise manager, Application server Weblogic, UDB, Websphere

Languages: Shell Scripting (awk, sed), C/C++, Java/J2EE, SQL, HTML, XML, Perl

System Tools: GRUB, LOM/Zone/LDOM, ZFS,SVM, Veritas Cluster, Volume Manager, NetBackup, VNC, Apache, HP OpenView, Tomcat, BMC PatrolTivoli, Remedy, WhatsUPGold, Bigbrother, flash archive/ jumpstart/kickstart, F5 BigIP, IPMP, Brocade, Qlogic, Emulex, EMC Power Path, ECC, NaviSphere, StorageTek SANTricity

Network/Security: TCP/IP, DNS, SSH, BIND, SNMP, LDAP, ODBC, JDBC, SMTP, IMAP, POP3, HTTP, FTP, NFS, NTP, SSL, DHCP, BOOTP, VPN, SAN, VLAN, IPC, IPsec, iptables, ACL, RBAC, SUDO, PKI, RSA, MD5, AES, Tripwire, IDS, Firewall, SSO, Cookie, Kerberos, Encryption, Decryption, Private/Public key, TCP/IP wrapper, Password, Shadow

IT Operation: ITIL v3, project management, MS office: Excel, Visio, Power point and Project.

PROFESSIONAL EXPERIENCE

Confidential,Rosslyn, VA

Senior Engineer

Led, designed, deploy, upgraded, maintained Managed Services: Hosting Data center Solaris/RHEL platform for clients: Fedex Kinko’s, Simon Delivery, NTTDoCoMo, PFAM, GM Hyperion; configured and managed PennVA VCS Cluster, CompWest Solaris 10 zones and assisted DBA to set up pre - prod Linux

Oracle 10g RAC servers.

Handled 24x7 production UNIX support changes and troubleshooting based on severity level & change management (Solaris, Linux, VxVM/VxFS/VCS), plus performance tuning, cause analysis, emergency response/escalation; Conducted proactive and continuous system/networking monitoring, reported system performance and capacity trends to management; collected, analyzed and generated system auditing compliance report periodically, plus implement corresponding system level security control based on risk priority according to public/private regulation. Provided latest product assessment, evaluation and technical solutions on infrastructure-related projects

, define system administration standards(SOP, DR, backup policy etc), and implement best system operation practices.

Facilitated BE Datacenter migration (UNIX, LINUX, VMware, Windows) and IT assets management to transition over to Confidential across US as result of merger and acquisition; also built up Confidential Federal

Public and CyberSecurity Innovation Centers at Rosslyn.

Confidential,Mclean, VA

Sr. Consultant

Provided system level consulting on UNIX open system projects from infrastructure design, implement and integration to meet stringent SLAs. This also included technical requirements analysis, low-level design, solutions evaluation, build document optimization, verification, and acceptance sign- off. Handled production high-end server P690/E15K plus, addressing all major and emergency changes troubleshooting such as VCS, undertaking complex problem analysis that included determination/ escalation/coordination with multiple- vendors, system monitoring, tuning, security audit/detection plus support of EMC DMX 3000/2000, IBM FastT0900 (e.g. solution enabler, powerpath, timefinder BCV Volume logix, FastT Storage manager, Creekpath, ECC etc ) Confidential,MD

TA/System Administrator

- Provided graduate-level computer science instruction to students in computer science and electrical engineering.

- Supported faculty members in teaching key courses in computer algorithms, data structures, and data mining. Mentored first and second year graduate students as necessary.

- Performed Unix administration for “United States Pharmacopeia” during practical training that included installation, Configuration and upgrade of a Sun Fire VCS cluster with Solaris 8/9; also facilitated EMC

SYMM support: Emulex HBA installation, Celerra NAS, timefinder, powerpath, Veritas Database Edition for Oracle and Netbackup datacenter

Confidential,ON

System Architect

- Led efforts to consolidate System Infrastructure (Solaris 8 7 6, Symmetric 5830, VCS, SAN etc) and coordinated cross-function departmental team members/consultants in delivery of more effective solutions.

- Managed service contract, IT asset, inventory, and licensing issues with vendors and suppliers. More, I conducted new products and solutions evaluations.

- Implemented a 24x7 server operation policy, change & problem management procedures, a continuous operation plan on key systems (Oracle 9i/8, Veritas Database Edition, SAS 8/7/6) with NetBackUp performance monitoring & tuning.

- A key contributor to build E-Commerce Project (Split Horizon): web server (Apache IPlanet), mail server and the DNS server; and added security enhancements such as digital certificates and access security roles templates.

Confidential,ON

Systems Engineer

- Built, upgraded and troubleshooted OEM platform servers (Sun E10k, HP L,K,D series etc) on Solaris 8 7 6, HP-UX 10 9, IRIX 5 4 plus AIX 4 support according to DB2 standard build 7 6 requirements conducting necessary capacity monitoring, performance tuning, security enhancement.

- Led, supervised Sequent high-end DB2 Servers environment setup project with contractors to meet emerging business needs; mentored others with respect to the in-house steps for system maintenance application of upgrades, troubleshooting while promoting high team performance &customer satisfaction.

- An official member of company-width DB2 server disaster recovery off-site drill team.

Confidential,ON 9

Sr. Technical Analyst

- Conducted daily system administration of Sun E on solaris7 6 DB2 CICS production systems RISC 6000, AIX B50, F50 developing environment, secondary on-call support and provided proprietary application system.

- Maintained in-house Transac-Sol corp application version control with PVCS and batch scheduling software: Maestro; Also configured NFS automount, Veritas Volume Manager, Sun DiskSuite, file system space capacity allocation.

- Designed, evaluated and tested IS departmental Disaster Recovery Plan with legato Networks offsite at

COMDISCO

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