Systems Engineer Consultant Resume
San, FranciscO
SUMMARY:
- Systems administrator with over 10 years of IT experience. Areas of expertise includes administration of various Unix - based operating systems (Linux, SCO UnixWare, FreeBSD, Solaris), system and network security, network design, hardware installation and software deployment and migration.
- Have over 2 years of progressive experience as an Oracle DBA. Very good in Unix shell, Ruby and Perl programming for automation of regular system administration tasks. Familiar with some ANSI C/C++ programming. Hands-on experience with Cisco routers and switches. Passionate about cloud integration, automation, configuration management and orchestration.
- Detailed oriented with strong problem-solving, analytical, fault diagnosis, communication, interpersonal and teamwork skills.
TECHNICAL SKILLS:
Hardware: HP Proliant DL320/DL350/DL380/DL580 series, Iomega StorCenter Network Storages, Cisco Catalyst 2950/2960/3750 series, Cisco 800/1600/1700/1800/2500/2600 series, APC UPS and Environmental Management System
Operating Systems: Linux (SLES, RHEL/CentOS, Debian/Ubuntu), FreeBSD, SCO Unixware, Solaris, Windows 2000/XP Virtualization and cloud technologies: VMWare ESXi/vSphere, RHEV, XCP(Xen Cloud Platform), Proxmox, CloudStack, OpenStack, AWS(EC2, EBS, ELB, S3, Route53, CloudFormation), RightScale.
Provosioning/configuration management: Chef, puppet, cobbler, kickstart, preseed.
Databases: Oracle 8i, 9i, 10g, 11g, mysql, mongodb
Software/tools: Apache http/https 1.3.x/2.x, Apache Tomcat, sendmail, postfix, exim, squid, squidguard, sams, samba, mrtg, nagios, rsync, bind, proftpd, racoon, mpd, tacacs+, splunk
Networking/protocols: LAN/WAN, tcp/ip, udp, icmp, dns, dhcp, snmp, vpn, ftp, nfs, ip routing (ospf, eigrp, rip)
Programming/Scripting: Ruby, Perl, UNIX toolbox (Bourne shell, awk, sed, grep, make, etc.), ANSI C, sql
PROFESSIONAL EXPERIENCE:
Systems Engineer Consultant
Confidential
Responsibilities:
- Hourly and project-based systems administration and automation
Systems Engineer
Confidential, San Francisco
Environment: AWS, Rightscale, Cloudstack, Chef, various OSs and software packages
Responsibilities:
- Developed wide range of Chef cookbooks for infrastructure automation
Systems/Network Administrator
Confidential
Environment: SLES, RHEL, SCO UnixWare, Oracle RDBMS, Apache Tomcat, sendmail, postfix,samba, mrtg, nagios, shell scripting, perl
Responsibilities:
- Performed installation, configuration and maintenance of SLES and RHEL servers
- Designed and implemented migration policy of custom applications within the SCO UnixWare platform and then from SCO UnixWare to RHEL
- Installed, configured, performed various tasks in administration of Oracle databases including capacity planning, instance creation, storage management, backup and recovery
- Migrated databases between Oracle 8i, Oracle 9i and Oracle 10g
- Deployed and maintained custom applications based on Apache Tomcat and Oracle database
- Involved in maintenance and troubleshooting of network infrastructure
- Automated many routine system administration jobs by developing scripts in perl and shell
Systems/Network Administrator
Confidential
Environment: SLES, Oracle RDBMS, FreeBSD, squid+squidguard+sams, bind, exim, mpd, racoon, tacacs+, mrtg, nagios, shell scripting, perl, ANSI C, Cisco network equipment
Responsibilities:
- Installed, configured and maintained SLES and FreeBSD servers
- Involved in automated bank system migration from Oracle 8i to Oracle 9i
- Patched, installed, configured and maintained proxy server (squid+squidguard+sams)
- Installed, configured and maintained vpn, dns, dhcp and mail servers
- Patched, installed, configured and maintained access server based on tacacs+
- Deployed and managed infrastructure monitoring system
- Performed configuration, maintenance and troubleshooting of network infrastructure
Helpdesk/System and Network Administrator
Confidential
Environment: Windows 2000/XP, Red Hat Linux, squid, shell scripting, perl
Responsibilities:
- Performed software/hardware installation and user accounts management
- Administrated corporate mail and proxy servers
- Performed hands-on administration, monitoring, and troubleshooting of LAN
- Provided end-user technical support and troubleshooting
Helpdesk/System and Network Administrator
Confidential
Environment: Windows 2000, Red Hat Linux, Apache httpd, sendmail, squid, shell scripting
Responsibilities:
- Installed and configured hardware/software, maintained user accounts
- Maintained corporate mail server, web server and Internet gateway
- Planned a backup and recovery policy, performed Linux backups and recoveries
- Monitored Linux system and network performance
- Provided end-user technical support and troubleshooting