Unix/Linux Systems Administrator Resume BELTSVILLE, MD - Hire IT People

SUMMARY:

5 years of experience in managing IT infrastructures across Unix/Linux and Windows platforms.
Gained expertise in Windows and Linux server Operating system administration and transformed traditional environments to virtualized environments with VMWARE.
Experience in Multi - platform system administration and production support of various applications on Sun Solaris, RHEL, and Windows environment.
Experienced in installing, upgrading, patching, configuring and administrating Linux OS with proper release management.
Performed Active Directory user objects migrations and setup and worked as an architect of Active Directory on Windows Server.
Proven ability to optimize system performance, achieve high availability and deliver solutions tied to business growth.
Excellent customer service skills with the ability to work collaboratively in a team environment as well as independently.
Extensive experience in leading projects with the ability to manage multiple tasks and work under pressure.

TECHNICAL SKILLS:

Solaris 10/11

RHEL 6/7/8

Centos 6/7

Role based access (RBAC and SUDO)

TCP/IP Troubleshooting

System Patching

Devops

AWS

Bash/Shell Script

RAID/Volume Management (LVM/ ZFS/VERITAS)

VMWARE

PROFESSIONAL EXPERIENCE:

Confidential, BELTSVILLE, MD

Unix/Linux Systems Administrator

Builds, Install, configure virtual and physical servers, test, deploy Solaris 10/11, RHEL 6/7, CentOS 6/7 servers to the network: OS installation and configuration.
Hardening, Patching (Solaris 10 Servers using 10-Recommended patches), and upgrades (release), on standalone servers (using single user mode), and on production servers (live upgrade).
Assign hostnames, static IP, default gateway and DNS addresses to Windows 2008, 2019 Servers so as to introduce them to the network. Use the “dcpromo” tool to configure DNS, Active Directory as well as to promote standard Windows 2008, 2019 Servers to domain controllers.
Use TCP/IP troubleshooting tools to troubleshoot issues emanating from hardware, software, configuration and network issues in the LAN.
Perform User and security management in Unix/Linux systems.
Configure, automate and deploy Ansible for configuration management.
Virtual server management using VMware Esxi and Oracle Virtual Box as well as system and data migration.
Involved in setting up a hybrid cloud environment and expanding the local LAN to the AWS cloud.
Responsible for spinning up AWS RHEL8 and Windows Server 2019 EC2 instances.
Install and configure samba file server on the RHEL8 AWS EC2 instances, as well as configuring file and print sharing on the Windows Server 2019 EC2 instances.
Map network drives from local Windows 10 NOS systems to the RHEL8 EC2 Samba shares as well as the Windows Share 2019 EC2 Shares.
Experience in using virtualization tools (VMware Esxi / Oracle Virtual Box) and provisioning virtual machines.

Confidential

Systems Administrator

Introduce servers to the network in Unix/Linux/Windows platforms.
Administer Unix/Windows servers and workstations (Domains, DNS, DHCP, NFS, Permissions, Shared Folders, network connectivity).
Perform multiplatform volume management using ZFS and LVM volume manager.
Schedule and automate processes including full and incremental backups with Shell scripting (Bash) using tar, cpio, ufsdump. Migrate and enlarge Unix/Linux systems.
Good understanding of Linux boot process and run levels.
Ability to detect and resolve Root password as well as Rogue Line issues with Unix/Linux Servers.
Prioritized and resolved high volume of client and internal user requests, in addition to performing fast-paced installation and qualification procedures.
Designed and configured infrastructure environment for huge Data Center migration
Performed backups and cloning of databases and applications while ensuring availability of client production systems and internal instances.
Monitored and optimized performance, resources, availability, and operation of unix/windows servers.
Supported system users and performed troubleshoot of system issues - Documented solutions for future reference.
Participated in root-cause analysis of recurring issues, system backup and security setup.
Provided support in Production Testing and Development environments.

Confidential

COTE D’IVOIRE Consultant

Examined, analyzed and interpreted Accounting Systems, records and reports by applying GAAP (Generally Accepted Accounting Principles)
Managed and supported monthly close process for efficiency, timeliness and accuracy.
Collaborated with operational billing team and accounts payable and payroll teams to ensure seamless information flow for accounting, forecasting, and analysis purposes.
Performed reconciliation of the Budgetary General and special Fund, Fund Balances to the GAAP and Special Revenue Fund.
Supervised the implementation of the department work program, ensure quality delivery, strategic alignment and resource optimization.

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Unix/linux Systems Administrator Resume

Beltsville, MD

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