UNIX Engineer Resume Washington, DC - Hire IT People

PROFESSIONAL EXPERIENCE:

UNIX Engineer

Confidential - Washington, DC

Built rpm packages from the source codes e.g BIND
Configured DNS Master and Slave Servers in chroot jail and configured zone transfers from master to slave servers using Tsig and rndc keys
Built and introduced Solaris and Redhat servers to the network
Migration of Solaris servers to Linux (redhat)
Configured master ntp servers and synced with all servers in network
User management and administration
Interfaced with users to resolve open requests and close tickets
Performance monitoring and tuning
Patched Solaris and Linux Test, Development and Production Servers
Ensured system was secured by ensuring all servers were in compliance with company standards.
Monitored system violations and alerts on IT Audit and Solarwinds
Configured two-factor authentication on Solaris and Linux Servers using both Openssh and Tectia
Troubleshoot the system and performed daily system administrative duties
Submitted weekly reports and documentations on projects
Configured zones

UNIX / LINUX Systems Administrator

Confidential - Beltsville, MD

Set up, configured and troubleshoot TCP/IP, DHCP, DNS;
Shared files using NFS, CIFS and Samba in a multiplatform LAN
Provide support to high end IBM AIX 6.1 and Sun servers running on Solaris 10
Virtualization using VMware, oracle virtual box and zone configuration and migration
Used bash shell scripting and cron to schedule and automate processes
Backups and Restores using tar, cpio and ufsdump for full and incremental backups.
Installed packages and applications
Hardened and patched Solaris 10 servers using 10-Recommended patches, and upgrades (release), on standalone servers (using single user mode), and on production servers using live upgrade. Patched linux servers using yum
Monitored logs on UNIX, Linux and Windows servers, including processes,
Created crash and core dump files for application and OS failures for vendors
Performance monitoring, performance tuning, capacity planning and swap management
User Administration and security, password recovery, aging and complexity
Expanded and migrated filesystems, disk management
Volume Management, zfs, RAIDs and LVM
Installed and allocated FREENAS storage
Transferred files using scp, passwordless scp, sftp
Setup whole root zones/containers on Solaris 10 for application management
Experience with ACLs, Role Based Access Control, sudo and Systems Security Administration
Migrated and enlarged file systems on Solaris 10
Configured the SAMP (Solaris, Apache, Mysql, PHP) cluster from the source codes
Trained junior system administrators

Unix System Administrator

Confidential

Experience in Virtualization and Cloud Computing
Experience with Solaris Zones, Role Based Access Control and Systems Security Administration
Installed multiple sparse and whole root zones within one physical instance of Solaris 10.
Performance Monitoring and capacity planning on UNIX and Linux Servers.
Setup ZFS quotas, reservation and automatic NFS-share of directories on Solaris Systems
Used SMF system utilities
Daily Administration of Oracle Solaris 10, Linux servers
Work on maintaining and supporting UNIX and Linux servers after build
Used the remedy ticketing system to troubleshoot and resolve issues with the servers
Provide support to high end IBM AIX 6.1 and Sun servers running on Solaris 10
Troubleshooting of issues on Solaris and Linux Configuration files
Bounce servers on the enterprise environment
Troubleshooting connectivity issues
Experience with network configurations
Administered user accounts and passwords

System Administrator

Confidential

Introduced Solaris 10 servers to the network
Created user accounts and deleted inactive user accounts
Prepared reference for users by writing operating instructions
Maintained client confidence and protected operations by keeping information confidential
Maintained professional and technical knowledge by attending educational workshops; reviewing professional publications; establishing personal networks; participating in professional societies
Contributed to team effort by accomplishing related results as needed and meeting deadlines