Linux System Administrator Resume CHARLOTTE NC - Hire IT People

SUMMARY

Linux System Administrator with 5+ years of IT experience in both Linux and Middleware platforms.
Strong communication abilities with history of providing on - site support to wide range of environments from TEST, QA, UAT and PROD. Highly motivated systems administrator offering hands-on experience in a Linux environment
Excellent technical skills with hands-on expertise in mission critical applications, networking, and problem solving.

TECHNICAL SKILLS

ServiceNow, Remedy, Serena, Nagios, Splunk, Jenkins, WinSCP, Putty, FileZilla. Jvisual VM, Enterprise Manager, Red Hat Satellite, Windows, HTTP(S), SSH, SFTP, SCP, PSCP, NFS, MobaXterm, nslookup.

PROFESSIONAL EXPERIENCE

Linux System Administrator

Confidential, CHARLOTTE NC

Responsibilities:

Installs, upgrades and manages packages via RPM and YUM package management
Create virtual machines using VMware, Vcenter 6.2, and vSphere web client 6.5
Experience and managing user accounts, security, disk space and process monitoring in creating CentOS and Red-hat Linux.
Manages user and group accounts through Red Hat Identity Management (IDM)
Manages Red Hat storage, by creating LVM partitions and filesystems
Resizes LVM filesystems when more disk space is needed
Ensure appropriate security measures are applied using benchmarks and security standards
Analyzes performance of Unix/Linux hardware systems and recommends steps for improvements
Participates in technical research, and development to enable continuing innovations within the entire infrastructure
Management of user accounts, files and directory permissions, and securing Linux systems
Schedule and apply O/S patches on Red Hat Enterprise Linux systems through Red Hat Satellite 6.5
Managing disk space and setting up quotas for specific accounts
Manage systems routine scheduling jobs and enabling Cron jobs
Installation, configuration, administration and maintenance of Red Hat Linux 6 and 7
Provide support for performance Tuning with other Teams to ensure smooth operations in the system.
Effectively used Service Now Ticketing systems to create, schedule and respond to requests emanating from other Teams making Sure, all tasks are completed on timely manner.
Provides weekend on-call support on rotational basis and participates in weekend releases and patching tasks.
Documents changes and new procedures for Knowledge transfers to be placed in a share point location for all Team members.
Effectively used Nagios and Splunk in monitoring system performances and troubleshooting instances of instability and treats to the environments.

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Linux System Administrator

Confidential

Responsibilities:

Scheduled and deployed patches to all three environments, (Dev, Test and Production)
Worked with customers to resolve critical issues in a manner desirable of a Linux Admin.
Take proactive measures to guarantee and maintain excellent health of the Linux machines.
Worked with developers by providing technical support during deployments
Ensures regular system upgrades are performed with proper coordination from App owners.
Strong understanding in SELinux and fire Firewalls.
In charge of Linux storage system by managing partitions, creating file systems, SWAP and LVMs.
Ensured the security and stability of the system by managing users and groups. Creating and disabling users accounts when necessary.
Established a systematic workflow by enabling and disabling cronjobs, managing backups, scheduling jobs when necessary.
In charge of the Linux network system configurations.
Created and configured Apache, VSFTP and Samba Servers.
Knowledge of transport protocols such as TCP/UDP
Experience in file transfer with SCP, PSCP, SFTP, FileZilla, WINSCP
Ability to create, manipulate and transfer files and directories
Participated in week end on call support

WebLogic/Middleware Administrator

Confidential, MO

Responsibilities:

Extensive experience with Oracle WebLogic Server Middleware Administration for production, Test and Development.
Supported and maintained Middleware infrastructure consisting of WebLogic, WebSphere, Apache, Tomcat as well as MuleSoft.
Handling all aspects of Installation, configuration, troubleshooting, Load balancing, clustering, Deploying applications, Performance tuning maintenance of WebLogic Server 11g/12c.
Node Manager configuration - remote managed server starts and stop communication between Admin Server and Node Manager.
Deployed application in various environments including Development, Testing, stage and Production using console and command line
Created read-only users for WebLogic Servers in Production
Worked on performance tuning of the Oracle WebLogic Application Server and other components of the environment.
Effectively organized and Executed yearly Disaster Recovery Exercise.
Proactively monitored Production environment using Wily Introscope and identified potential issues.

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Linux System Administrator Resume

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