Jr. Linux Systems Administrator Resume New York - Hire IT People

SUMMARY

Energetic professional with a passion for new challenges and learning opportunities.
Motivated Individual with 4 years of experience who works well in close teams.
Strong understanding of Linux systems through daily use in and out of a development setting.
Problem solver with a security mindset.
Areas of expertise include, Server Virtualization, Network Administration, Storage Administration and Server Administration, Disaster Recovery - Backup and Security, Development of Technical Documentation, Best Practices guidance (Information Technology Infrastructure Library), Project Management and others.

TECHNICAL SKILLS

Operating Systems: RedHat (5.0, 6.0, 7.0) Centos (5.0, 6.0, 7.0), Windows.

Virtualization Tools: VMware (VMotion, vCenter, vSphere), Amazon web services (AWS), Docker.

Configuration and Management: NFS, DHCP, FTP, HTTP, APACHE, SAMBA and MYSQL, DNS, KICKSTART.

Hardware Management: Rack and Stack, build servers, iLO, iDRAC, KVM, RAID 6,7

User management and authentication: Active Directory, Open LDAP, Centrify.

RedHat Package Management: YUM, RPM

Disk Storage Management: SAN, NAS, iSCSI Raid Management, LVM

PROFESSIONAL EXPERIENCE

Jr. Linux Systems Administrator

Confidential, New York

Responsibilities:

Gather data requirements from users, and work with application support team to develop solutions.
Participate in the development of test cases and plans.
Performance Tuning Linux-based systems
Responsible of all Server Hardware (IBM, Confidential and HP Servers)
Administer, tune and support deployed solutions in a mission critical 24x7 environment.
Develop detailed technical and operational documentation.
Familiar with AWS services like EC2, S3, RDS, ELB, EBS, Auto scaling groups, Cloud watch, Cloud Front and IAM for instantiating, configuring and managing various Amazon images for server migration from physical servers into cloud.
Responsible of the Security and Patch Updates
Participate in the development of technical training materials.
Installation and Configuration of VMware ESX 5.5 and VMware Vcenter
Performed LVM disc management, reduced and extended logical volumes, volume groups and filesystems
Configure docker container for automated testing purposes
Implementations of VMware vSphere in Wide Area Network environments.
Troubleshoot memory, cpu, network, and firewall issues,
Build Linux servers with necessary software as requested by the user
Quickly arrange repair for hardware in occasion of hardware failure
Setup security policies for users. e.g. firewalls and intrusion detection systems
Perform Kernel Tuning on systems
Analyze wireshark and tcpdump traffic
Troubleshoot SSH, network problems, and kernel panic
Configured IP addresses to static or DHCP
Create, Delete and modify users and groups.
File sharing for Windows and Linux (SAMBA, NFS)
Set YUM repository, Install and update packages without losing any data.
Shell scripting (bash)
Automated Installations using PXE Server and Kickstart Files
Maintained the firewall policies (SELinux and iptables)
Implement performance tuning and capacity planning
Installed and configured Apache web servers
24x7 available on-call support

Systems Analyst/ Helpdesk

Confidential, Texas

Responsibilities:

Responsible for Linux and Unix research and development.
Administer DNS and IP related services
Coordinated activities of Information Technology operations with other clients.
Assisted in establishing computer operation priorities in order to provide effective service to all clients’ users.
Performed installation and maintenance of Local Area Network (LAN / WAN) cabling system & communication system for clients local and branch offices.
System Installation, Upgrade or Migration.
Linux Kernel tunable knowledge - security, network (TCP, UDP,), and memory
Strong knowledge of design, implementation, and support of networked systems and technologies such routers, switches, file servers, DNS, and LDAP
Experience managing the following technologies or equivalents: DNS, LDAP, DHCP, MySQL.
Router and switches setup and maintenance.
Install, configure, update and troubleshoot services for customers such as OS level concerns, web server, database server, applications server and mail; includes Apache, PHP, FTP, SSH and DNS
Understand TCP/IP, network bonding
Extensive experience in Linux Security and iptables
Ability to prioritize, and work well under pressure
Perform remote diagnosis, troubleshooting, and restoration of system components and associated hardware and software
Maintain kernel and associated Red Hat Packager Managers over the life cycle of product
Great understanding of virtualization solutions, preferably using VMware ESX.

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