System Engineer / Database Administrator Resume
Donetsk, UkrainE
OBJECTIVE:
Oracle DBA position with opportunity to utilize acquired knowledge in challenging environment.
SUMMARY OF EXPERIENCE:
- 8+ years total experience in IT industry. More than 4 years of experience in Oracle database (10g/11g) administration, installation, configuration, performance monitoring, troubleshooting, backup and recovery
- Oracle Certified Professional (OCP) - Oracle 10g and 11g database administrator
- Good knowledge of Linux (Red Hat Enterprise Linux 5, Oracle Linux 6), Windows platforms
- Hands-on experience in maintaining and administration of third-party software products
- Extensive experience in maintenance of Real-Time Safety Critical Systems (Air Traffic Management System, Aeronautical Information Services System, Meteorological Information Broadcast System) in such key industry as aeronautical industry
- Excellent troubleshooting and analytical skills
- Good communication and team skills. Ability to learn quickly and apply new technologies and concepts
EMPLOYMENT HISTORY:
System Engineer / Database Administrator
Confidential, Donetsk, Ukraine
Resposbilities:
- Performing DBA activities for pre-flight maintenance system (ARO/AIS):
- Database administration of production and testing Oracle 10g database servers;
- Oracle 10g Database instance and Listener daily health check-up, real-time database performance m onitoring using Oracle Enterprise Manager;
- Monitoring Alert log Files, trace files, session activity, space consumption monitoring ;
- Addition and modification of tablespaces and datafiles, managing Redo Logs, Control files and Archive logs;
- Maintaining database security (creating and maintaining new and existing users, roles and privileges assignment);
- Performing physical backups using RMAN utility, recovery procedures using RMAN and Flashback technology;
- Administration, performance monitoring and support of all Linux-based (Red Hat Enterprise Linux 5) components of the Aircon2100 system (HP ProLiant DL380 servers and HP Z400 Workstations);
- Maintaining of Aircon2100 Surveillance Data Processing (SDP), Flight Data Processing (FDP), Safety Nets Processing (SNETP), Radar Data Compressor Unit (RDCU), Data Recording and Playback Facility (DRF), Neptuno3000 Voice Recorder, Adaptation Data Base Management (DBM) redundant servers and Air Situation Data Display ( SDD), Flight Data & Flow Management Display (FDD) working positions using RHEL 5 utilities and proprietary software tools designed by INDRA. Management of operational parameters and environmental data;
- Performing Aircon2100 backup and restore procedures of servers and working positions using Red Hat Kickstart method. Manual and automated surveillance, flight, voice and system data backups. Applying Aircon2100 patches and performing new software version upgrades;
- Provide immediate support, troubleshooting, analysis and training for air traffic controllers and data operators to perform effectively their operational duties necessary for the safe and efficient conduct of flight in the en-route, arrival and departure phases.
Operating Systems: Red Hat Enterprise Linux 5, Oracle Linux 6, Windows Server 2003
Database: Oracle10g database, PostreSQL (Neptuno 3000 Voice Recorder, DBM)
Utilities & Monitoring tools: Oracle Enterprise Manager, RMAN, SQL Plus
Languages: SQL, bash shell scripting
Support Engineer
Confidential, Donetsk, Ukraine
Resposbilities:- Software installation, configuration and administration of user’s workstations and laptops under Windows NT/2000 and Red Hat Linux operating platforms;
- Hardware installation, integration and monitor performance of network switches/hubs/cards, modems, storage devices;
- Monitoring about 300 workstation’s connectivity in a LAN\WAN environment;
- Provided technical support and assistance to the users from more than 10 company’s departments, troubleshooting, analyze and resolve customer issues regarding connectivity, hardware and software usage;
- Performed staff training, wrote technical documentation and user manuals;
- I participated in development of the intranet website for the company’s hardware accounting. I Designed logical and physical database structure using MySQL 4.0. Developed, debugged and implemented SQL and PHP scripts, that were used to provide main functionality such as creation\modification of inventory items, warehouse operations, inventory items movement etc. I programmed DHTML scripts and CSS.
Operating Systems: Windows98/NT/2000, Red Hat Linux
Databases: MySQL 4.0, MS Access 7.0
Languages and Internet Technologies: PHP , SQL, DHTML, CSS, JavaScript, HTML.
Application & Web Servers: Apache