Peter Lee
**** ***** ***** **. ***********, VA **155
adrdol@r.postjobfree.com
Network Administrator
June 2001 to Present
Court Services and Offender Supervision Agency for the District of Columbia (CSOSA)
OS:
Windows 2008R2, Windows 2012 R2, Windows 2016,Windows 2019
Red Hat Linux CentOS 7, CentOS 8
Ubuntu 14, 16.04, 18.04, 20.04 LTS
Software / Tools:
SQL2005. SQL 2012, SQL 2014, SQL2016
VMware: vSphere Client 6.7, ESXi 6.7
Citrix: Citrix XenApp 1912 LTSR, Citrix XenApp7.6
Citrix Appliance: Citrix Net Scaler ADC MPX-10500, Citrix ADC NSMPX-14000
RSA Appliance SecureID
Desk Top Authority 10.1
Symantec End Point Protection 14.3
Symantec Net Backup 6.6, 7.7 & 8.1
NetApp Data On-Tap
MS SQL 2014, 2016, 2017
Apache
WordPress
MariaDB, MySQL
BigFix
WSUS
SCCM
Windows:
Active Directory, DNS, Group Policy (GPO)
Windows Server installation and management.
Microsoft SQL server implementation and SQL Database backups, restoration.
Implementing and creating Script for the share drives and network printers mapping.
Building Standard server image with security base line and modifying as a template.
DHCP migration and scope configuration for associated DNS server and router.
Installing Domain Controller and implementing rolls and features with transferring FSMO roles to the associated Domain controllers.
Generate and install CA certificates and bind them in the IIS servers for the secure internal and external website
Install, manage and migrate 182 network printers from 5 different print servers include NFC printer and create scripts for these printers to be populated to the user community according to VLAN.
VMware:
Window and Linux server installation on VMware vSphere Esxi 6.7 platform.
VM template creation and deploying virtual servers from the template.
Upgrading and modifying VM resources and VM disk space expansion by VM converter.
Manage virtual machines and storage by vMotion.
New VM installation with uploaded ISO from data store and take snap shots before major change and modification.
P2V(Physical to VM) migration with VM Converter.
Deploy OVF template for implementing VM appliance.
RedHat and Ubuntu Linux
Installed and configured RedHat CentOS 7, CentOS 8,Ubuntu 16, 18 and 20.04 LTS
Created and configured SWAP and LVM logical partitions for Ubuntu, CentOS7 and CentOS8 Linux servers
Installed and configured RAID1 and RAID 5 on Ubuntu 18.04 and 20.04 servers.
•Installed Apache web server associated with PHP admin and MySQL and MariaDB
•LVM tasks like Volume group creation, File system creation/extension, Logical Volumes.
NetBackup:
Managed, administered, configured and created net backup policies on the Symantec NetBackup 6.5 and 7.7 server.
Data Center:
Hands-on experience in data center operation for cabling, server rack management for Dell physical servers, VM ESXi servers, appliances and network devices.
PROFESSIONAL EXPERIENCE
Court Services and Offender Supervision Agency June 2001- Present
Network Administrator
I’ve been working as a member of IT Infrastructure team since YR 2000 responsible for network administration with building, upgrading, supporting, troubleshooting enterprise network.
I daily administer the 297 VM servers on the 30 ESXi Host on VM platform and create VM template to deploy Windows 2012, 2016, 2019 servers
Take snapshots before upgrading and monthly security patching VM machines, migrate VM servers and their data store through vMotion, clone VM servers, disk expansion from VMDK file, configure VM resource by adding memory, CPU, NIC, additional Hard disk set for thin and thick client.
Manage 60 physical servers on Dell R 710, R 720 and R 730 platform and build SQL 2008, 2012, 2016 for the stake holders and IT developers.
Create DHCP scopes for Specific VLAN and managing 150 network printers and create OU for the specific element and apply GPO to the designated include DISA Stig OU provided by DOJ.
I also perform Tier-3 IT support to handle 3rd tier helpdesk tickets and set user access rights and validate permissions for users and groups through Active Directory and daily perform client-server applications, security updates, and patch management with the supporting documentations.
Security Clearance
U.S Citizen
Public Trust: Active
Military Career
U.S Army, Regular (Dec/4/1980-Dec/3/1983)
Honorable Discharge
Education
BS degree in Electrical Engineering
Certifications / Licenses
CompTIA Security+
CompTIA Linux +
MCSE
CCNA
Azure Developer Associate