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Linux System Support Engineer Resume

SUMMARY

  • 8 years’ experience in Linux system & network engineering and supporting
  • 5 years’ experience of Unix system & network engineering administration
  • Highly skilled in a dynamic range of platforms and operating systems
  • Expertise in creating and implementing solutions for customer initiatives
  • 3 year CapitalOne, 1 year Confidential, 6 years Confidential, 3 years Confidential, 5 years Motorola
  • Canadian citizen, TN1 visa, NO working visa sponsorship needed
  • Linux and Unix OS
  • Internet Protocol: VLAN, VPN, DHCP, DNS, Routing Protocol,
  • Cloud sever, Apache Web server, Virtual machines, Virtual router and Network security.
  • Strong hands on experience with
  • Linux/Unix system installation, configuration, maintenance and troubleshooting
  • Scrip programming with Linux/Unix shell, Expect, Perl and Python Unix/Linux System Installation, Configuration and Maintenance
  • LAN/WAN, Firewall Gateway System Setup and Configuration
  • Hardware upgrade and troubleshooting on X86 server (Sun, Dell and HP)
  • Database maintenance on My SQL, IBM INFORMIX database, postgreSQL
  • LVM and system backup and restore
  • Windows PC and MacBook setup and trouble shooting
  • Proficient in software management tools, Agile, Rational ClearCase, ClearQuest, git and Apache SVN etc.

PROFESSIONAL EXPERIENCE

Linux System Support Engineer

Confidential

Responsibilities:

  • Analyze system and user requirements;
  • Identify system data, hardware, software components needed to meet user requirements;
  • Determine and document specifications, instructions, and system - related information;
  • Determine and verify stability, security, or scalability of system architecture;
  • Determine effectiveness and make recommendations for improvements;
  • Identify opportunities for automation;
  • Provide technical guidance and support for the development and troubleshooting;
  • Monitor system operations to detect possible issues and problems;
  • Investigate system component suitability and make recommendations;
  • Train and guide users in system operations or maintenance;
  • Configure servers to meet functional specifications; and
  • Perform ongoing hardware and/or software maintenance operations.

Skills: IPCenter; VMware; AIX 5.1/6.1; Veritas Cluster 7.2; JavaScript; Ticket system

Linux System Support Engineer

Confidential

Responsibilities:

  • Support 6000+ critical servers out of 15000+ servers total, hands on 4000+ server’s routine work;
  • Support Linux platforms, Windows servers on AWS instances and Data Center severs
  • Automate servers' development and configuration, set up management system on server's CPU, memory, disk space, Java JMX, Web service. Database service, network devices and application services;
  • Program Python scripts for management servers, proxies and agents, based on API REST, Rabbit MQ, Zabbix, IBM MQ etc.

Skills: HP OMi; Redhat 5, 6 and 7; AWS EC2, S3, VPC and Cloudwatch; Python 2.6/2.7; JSON 2.0; YAML 1.4 Selinux; SNMP; Microsoft Office 2010; Agile Version One; RPM build; RPM patch; curl; ansible 2.0; github; git 2.11.1; nmap; nslookup; netstat

Knowledge: Ruby 2.3; Chef 2.6; Splunk; Nuxeo; MySql; PostgreSQL; Centrify; SOAP; SSL certificate; ; IBM MQ; midware; grafana; openssl; Jenkins; HPSM(service manager) ticketing;

IT Support Engineer

Confidential

Responsibilities:

  • Support 100+ developers and business analyzer on 3 gateway 8 application servers and 1 file server;
  • Setup remote office with remote servers, VPN and VLAN ;
  • Redesign main office with router, VLAN and subnet configuration ;
  • Linux Server installation and setup with Ubuntu 14.04;
  • Maintenance Web server and NAS with VirtualBox 4.3.22 Netgear and Drobo;
  • Linux server setup and maintenance (DHCP, DNS) with Zentyal;
  • Computer system monitoring with Nagios 3.0, Zabbix 2.4.3;
  • Maintenance virtual machines Virtualbox 4.3 and Vmware ESX 4.0;
  • Database PostgreSQL server and client installation and configuration;
  • Maintenance AWS VPC server and networking;
  • New employee Window 7 and Mac 10 setup and troubleshooting with tools Pmagic etc.

Skills Used: Linux; Ubuntu 14.04; open ZFS; VLAN; VPN; Cisco ASA5500; Cisco RV 325; Cisco SG300-28P, Vsphere 5.5

Linux System Administrator

Confidential

Responsibilities:

  • Support 20+ developer on 2 file servers and 3 application servers;
  • Support 10+ tester on 3 terminal servers, 5 application servers and 2 file servers;
  • Hardware upgrade the troubleshooting on Dell (PowerEdge), HP server (ProLiant);
  • Linux Server installation and setup with Redhat( 5.x 6.x) CentOS (6.x) and Ubuntu ( 9.x 10.x 12.x);
  • Maintenance application server with BShell, Perl(5.20.1) and Python (2.7.6);
  • Linux server tuning and kernel compile (2.4.37 2.6.32 3.2.25 );
  • Linux server setup and maintenance (DHCP, DNS, Apache HTTP);
  • Linux firewall gateway, network router, switch, setup and configuration;
  • File server and application backup and emergency restore.

Skills Used: Linux; X86 Hardware;ATCA HA shelf manager;Kernel compile;Python;BIOS configuration; ipmitool;Perl;Python;Expect;TCP/IP protocol;Redhat cluster;

Unix System Engineer

Confidential

Responsibilities:

  • Support 10+ developer on 3 file servers and 4 application servers;
  • Maintenance 3G wireless system Automated Test Environment (ATE) test bed with Bshell, Perl (5.8);
  • Unix server installation, setup and maintenance with Solaris 8,9 10.

Skills Used: Linux; Sun Sparc, Sun 4500, Perl, SuperMicro, 3GPP wireless protocol

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