SUMMARY:

• 10 years’ experience in Linux & Unix system engineering and supporting
• 6 years’ experience of network & security engineering administration
• 4 years’ experience of automation and DevOp engineering
• Highly skilled in a dynamic range of platforms and operating systems
• 3 years Financial Firm, 6 years Network Security Firm, 8 years Telecom Firm, 2 years Health Care Firm

TECHNICAL SKILLS:

SKILLS: In - depth knowledge in Linux and Unix OS, VMWare, AWS, Cluster, HPC, OpenStack TCP/IP,VLAN,VPN,DHCP,DNS,LDAP, NTP and Routing Protocol, Cloud sever, Web server, Virtual machines, Virtual router and Network security. Strong hands on experience with Break/Fix,Monitoring, Migrations, Provisioning, Upgrading, Patching Linux/Unix system installation, provision, configuration, maintenance and troubleshooting Script programming with Bash, Python, Perl, PHP, PowerShell and JavaScript Unix/Linux System Installation, Configuration and Maintenance LAN/WAN, Firewall Gateway System Setup and Configuration Hardware X86 server, Cluster and HPC (Dell-EMC, Lenov, SuperMicro and HP) Database maintenance on My SQL, IBM INFORMIX database, postgreSQL NFS, ZFS, LVM, SAN/NAS and system backup and restore Windows PC and MacBook setup and trouble shooting Proficient in software management tools: RHEL Satellite, Ansible,Chef,Git/GitHub, ESXi, vCenter, EC2, Jenkins, Zabbix, Splunk, Agile, Rational ClearCase, ClearQuest, Apache SVN, HP OMi,ServiceNow and IPCenter etc.

PROFESSIONAL EXPERIENCE:

Linux System Support Engineer

Confidential (New York, NY)

Responsibilities:

• Physical servers and Virtual Instance (AWS, Vmware) installation, configuration and upgrade.
• Network configuration and implementation
• Maintenance Lab specifications, instructions, and system-related information
• Perform Lab ongoing hardware and/or software maintenance operations and troubleshooting
• Identify opportunities for automation, provide and implement solutions on system configuration, implementation and monitoring
• Coding program of automatic solutions
• Provide technical guidance and support for developmentusers

Skills: Redhat Satellite 6.2,AWS EC2, S3, VPC and Cloudwatch, ESXi6.5, Dell-EMC/IBM/HP/Lenovo/SuperMicro servers, Cisco/Fortinet/Arista switches, Corvil server, git 2.9, Bitbucket 5.14, Kerberos, Jenkins2.138, iDRAC8,9/OOB/iLO, Python, Netbox, Ansible, Redfish, JIRA, ServiceNow, ShellScript, IxNetwork, RedHat 5,6,7, FPGA, GPU, Solarflare, Mellanox, nvidia, RHELOpenStock 13.Splunk Enterprise 7.3

Linux System Support Engineer

Confidential (New York, NY)

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; Redhat Satellite; KDE;GNOME; ESXi6.5; AIX 5.1/6.1; Veritas Cluster 7.2; JavaScript; Ticket system, NFS, ZFS, OpenNAS, OpenHPC 1.3.3, xCat, OpenMP, DNS, DHCP, LDAP, NTP, Ansible 2.2, Chef 12.17, Googlenet.

Linux System Support Engineer

Confidential (Plano, TX)

Responsibilities:

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• 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
• Maintain Upgrade and troubleshoot enterprise applications and development environment
• Automated deployment
• Maintain Standard configuration
• Monitor storage and database
• Monitor entreprises applications
• Implement IT Security Policies and Guidelines within their area of responsibility
• Evaluate, test and integrate new operating system versions, drivers and patches
• Provide technical analysis and resolution of problems and incident reporting
• Diagnoses and resolves hardware, software and basic network problems. Applies appropriate security measures

Skills: ESXi5.5; Redhat 5, 6 and 7; Redhat Satellite; 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, NFS, ZFS, Docker EE 17.3

IT Support Engineer

Confidential (Dallas, TX)

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; KDE; GNOME; VLAN; VPN; Cisco ASA5500; Cisco RV 325; Cisco SG P, Vsphere 5.5 ; OpenLDAP, Vyatta 6.5, VyOS 1.0.5, ( celoxis, Sugar Crm, Redmine, PGAdmin)

Linux System Engineer

Confidential

Responsibilities:

• Support 20+ developer & 10+ tester on 3 terminals, 2 files and 3 applications servers;
• Hardware provision, upgrade, troubleshooting on Dell (PowerEdge), HP server (ProLiant);
• Linux Server installation and trouble shooting with Redhat, CentOS, and Ubuntu
• Automation and scripting BShell, Perl5 and Python 2.7
• X86 platform Firmware, Kernel and Driver tuning and compile
• TCP/IP,VLAN,VPN,DHCP,DNS, LDAP, NTP, Routing Protocol server provision and trouble shootingFortinet 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; KDE; GNOME; Kernel compile;Python;BIOS configuration; ipmitool;Perl;Python;Expect;TCP/IP protocol;Redhat cluster;C;C++

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.
• Software development environment maintenance
• R&D Lab testing environment maintenance

Skills Used: Unix, Perl5,Linux,Sun Sparc, Sun 4500,SuperMicro, 3GPP wireless protocol

Unix System Engineer, Field Engineer

Confidential

Responsibilities:

• Sun server hardware upgrade: hard disks extending and damage replacement ( Sparc 8 to E3500);
• Sun system software upgrade: System upgrade and patch installation;
• Sun system routine maintenance: user account management, daily weekly backup, system outage recovery;
• IBM INFORMIX database maintenance;
• Installation and Configuration Sun Servers

Skills Used: Linux; Sun Sparc, Sun 3500, 3GPP wireless protocol