Sr Linux/windows Systems Engineer Resume
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SUMMARY
- Unix/Linux, Windows systems Administrator. Over 6 years of experience in Windows, Linux and Solaris (UNIX) servers administration and end - user management (systems and networking administration) in the IT department. I have worked in two different countries, speak two languages (English / French), possess great customer service skills, and maintain a positive attitude.
- I possess excellent working knowledge in incident management, change management and task management. I am comfortable and capable of working independently with little or no supervision as well as working within a team.
TECHNICAL SKILLS
- V center, Solaris 10, Red Hat Enterprise Linux 6.x, Centos 6.x, NFS,
- Ansible, Kerberos, Bash scripting, shell scripting
- Account Management.
- SAN/NAS, LVM, ZFS, SCP, FTP, WINSCP, Cohesity Cloud backup solution.
PROFESSIONAL EXPERIENCE
Confidential
Sr Linux/Windows Systems Engineer
Responsibilities:
- Physical and virtual server builds (Windows 2012/2016, Linux 07) for the County of San Diego (CoSD) Intranet.
- Maintained Service Now ticket queue for Change Requests and break/fix Incident tickets
- Cohesity Files and VM restores.
- Added/excluded servers to backup jobs.
- Ensured backup data replication.
- Reported on health and status of the Cohesity environment cloud backup on daily reporting call, and performed other duties as assigned.
Confidential
Sr UNIX/ Linux, WindowsSystems Engineer
Responsibilities:
- Built, installed, and configured new physical and virtual servers. Performed testing and deployment on VMware platform Windows server 2003/2008/2012 , Linux 06,x/7.x and Solaris 10/11
- Users and group management, remote control, patch management, operating systems deployment and network protection using SCCM ( system center configuration Manager)
- Used Kerberos for users and servers authentication to allow nodes communication over a non secure network installed and configure a LAN wide NAS/SAN (Free NAS) used for creating LUNs and attaching to windows 2008 servers and to Solaris 10 servers using iSCSi
- Applied security updates to Solaris, Linux and Windows Systems hardening.
- Monitored vCenter Operations, VM tuning and capacity planning.
- Supported VMware 6.x and later versions, vSphere.
- Developed and maintained new and existing VMware platforms with a core focus on projects and engineering.
- Applied imaging configurations and software deployment to Windows XP/7/ 8 and 10 NOS.
- Troubleshot and resolved OS, application, malware desktop Anti-virus/anti-spy related issues on Windows systems.
- Used TCP/IP analysis tools to troubleshoot and resolve network connectivity issues, and DNS, DHCP related issues in LAN/WAN.
- IIS management for web server software packaging designed for Windows Server, for hosting websites and other content on LAMP servers.
- Set-up domain and active directory Windows servers, IPA server and LDAP in SSO (Single Sign On)
- Applications installation management and execution.(Package management).
- Set up and scheduled backups to ensure data integrity.
- Set-up, configured and troubleshot TCP/IP, DHCP, DNS; NFS, servers in a multiplatform LAN/WAN.
- Monitored, security and logged management on Windows servers, including processed, and Swap in Solaris and Linux.
- Created and administered User accounts.
- Managed User security, password recovery.
- Performed multiplatform volume management utilizing LVM, Ufs, ZFS, RAID volume manager.
- Installed and configured Linux and Solaris 10, mapping to Windows servers.
- Role base access using SUDO/SDOERS to allow standard users to execute administrative commands from the user prompt.
- Managed system processes, patching and troubleshooting booting issues.
- Built yum/rpm repositories and patched Linux servers.
- Set-up domains and maintained Active Directory, firewall, and users login to SSO (Single Sign On) platform.
- Apache server, Web min, Kerberos, Bind installation,
- IPA server and LDAP configuration and deployment..
- Participated in a weekly On-Call rotation and after hours support.
Confidential
PC/Field Technician
Responsibilities:
- On site PC Installation.
- Maintained Primary and Secondary server stations.
- Refreshed hardware and peripherals.
- Refreshed outdated and end-of-life servers.
- Administered LAN backups.
- Restore files to new server.
- Server and Pc network troubleshooting.
Confidential
Linux / Windows Systems Administrator
Responsibilities:
- Installation, Troubleshoot, Maintenance and technical Support for Windows 2008/2012 and Linux 06 server.
- Managed swap configurations.
- IT specialist for creating and editing user accounts.
- Performed imaging and distribution of computers.
- Responded to incidents within defined response times for Help Desk Operations. TCP/IP, DNS, DHCP and Network Troubleshooting.
- Built, installed, and configured new virtual servers.
- Tested, and deployed RHEL 6.x, CentOS 6.x, and Windows 2003/2008/2012 servers to the network supporting over 100 workstations.
- Troubleshooting Windows and Linux Platform technical issues, administrative issues.