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System Administrator Management

Location:
Chicago, IL
Posted:
November 01, 2018

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Resume:

PROFILE SUMMARY

A seasoned Red Hat Certified System Administrator with over 3 years of experience with strong troubleshooting and communication skills and ability to learn new materials quickly. Passionate about open source, virtualization, and automation. A passionate technologist with a strong desire for personal growth. TECHNICAL SKILLS

• Cloud: Amazon Web Services (EC2, VPC, S3, CloudWatch, etc.)

• Virtualization: VMware

• OS: Red Hat, CentOS

• Automation: Ansible

• Version Control: Git

• Web Applications: Apache, HAProxy Load Balancer, LAMP

• Networking: DNS, DHCP, TCP/IP, UDP, SMTP

• Servers: NFS, Mail Servers (Postfix & Dovecot)

• Monitoring: Nagios, Dynatrace, CloudWatch

• Security: Iptables, Firewalld, ACL, SELinux, Secure Shell (SSH)

• Storage: Hardware/SoftwareRAID, SAN, NFS, SAMBA

• User Administration: LDAP, AD

• Backup: R1Soft

• Package Management: Yum, RPM

PROJECTS

Web Server Load Balancing Systems

Disaster Recovery R1soft Backup

Infrastructure Monitoring Systems

Implement Datadog Monitoring Tool

Domain Name Resolving Systems

Local Repo Server Installation

Ansible Tower Configuration

VPC Configuration

EXPERIENCE

Steadfast Networks July, 2015 - Present

System Administrator

• Decreased ticket’s escalation to 5% by going beyond documentations

• Cut ticket resolution time by 5-8% by automating day to day tasks within the team

• Improved documentation contents to easy use for new hires

• Managed backup tools as R1soft, Rsync and Tar

• Proactively involved in implementation of services like NFS, DNS, DHCP, HTTP and Telnet

• Configured and managed LVM on Linux using tools like lv extend, lv create and Resize

• Troubleshoot and resolve network issues that are related to servers

• Designed Firewall rules for new servers to facilitate communication with application

• Daily monitored and troubleshooted enterprise server and network

• Assessed tickets on daily basis while providing recommended solution

• Troubleshooted various issues related to system performance, hardware, storage and file systems A KMANA T URGA N

+1-773-***-**-**

ac7kvg@r.postjobfree.com

• Monitored server logs, performance logs and growth of data on network

• Managed and configured Amazon EC2 instances with respect to customer’s specific applications

• Installed, administered, and updated Linux machines, with Red Hat, Debian, and CentOS

• Performed Disk Management, Partitioning and Logical Volume Management and monitoring

• Created root cause analysis reports and provided long-term resolution actions to be taken

• Installed RDBMS for the clients, configured, and backup/restored databases

• Masterminded daily system backups - data recovery with (R1Soft)

• Administered and troubleshooted web and database applications, including RDBMS, Apache, and Nginx.

• Provided multi-layered security on Linux systems per PCI compliances – OS hardening, and complete tickets to resolve software and hardware issues

• Performed standard system administration tasks, such as patching, software and hardware upgrades, troubleshooting and problem resolution

• Provided 24*7 On-call production support based on shift rotation

• Experienced diagnosing and resolving TCP/IP connection problems

• Experienced performance tuning, troubleshooting and resolving network issues

• Troubleshooted and monitored various performance related issues using performance monitoring utilities

(NETSTAT, TOP, IOSTAT and SAR)

• Installed and configured various services such as DNS, DHCP, NFS, Postfix, Apache Web Server, Samba, SSH

• Telnet, HTTP, RPM Package Management, YUM

• Analyzed Ansible playbooks to determine how to migrate them

• Trained team with configuration management using Ansible

• Developed working knowledge of automation tools including Ansible

• Gained familiarity with application deployment utilities Ansible

• Implemented Infrastructure Automation using Ansible

• Built an infrastructure automation framework with Ansible

• Managed systems with Ansible; created custom roles and playbooks

• Developed, installed and configured applications and services with Ansible EDUCATION

• Bachelor of International Relations 2007 – 2012

• Linux Academy, A cloud Guru, Udemy subscriber 2015-present CERTIFICATION

Red Hat Certified System Administrator (RHCSA) Cert. ID: 180-111-767 REFERENCES

Available Upon Request



Contact this candidate