Senior Linux Engineer Resume Washington, DC - Hire IT People

SUMMARY

Experienced systems administrator with more than 10 years of experience in fast - paced Unix/Linux environments (Red Hat, CentOs and Ubuntu) and a strong commitment to administer or engineer Rhel/Centos/Ubuntu systems.

TECHNICAL SKILLS

Virtualization: VMware ESX, ESXi 4.1/5, VMware View 4.5/4.6/5.0, KVM, Vsphere 5.5Red Hat Virtualization 4.0/4.1 Red Hat Identity Management / KVM

Operating Systems and environment: RHEL /6/7/8 Linux, MS Win Server 2008/2012 R2/2016

Networking Protocols/Applications/Servers: TCP/IP, DHCP, DNS, FTP, HTTP, HTTPS, SSH, SAMBA,NFS, APACHE, POSTFIX, LDAP, TOMCAT, NGINX

Scripting Languages: Bash, Python, Powershell

Monitoring: Nagios, zabbix, CheckMk, Groundworks

Databases: MariaDB, MySqlConfiguration Management and Automation: Ansible, Puppet, Foreman, Terraform

PROFESSIONAL EXPERIENCE

Senior Linux Engineer

Confidential - Washington, DC

Responsibilities:

Set up and administer user and groups accounts, setting permissions, Web servers, file servers, firewalls, and directory services with ability to diagnose and find root cause of system issues.
Provisioned multiple RHEL 6/7/8 machines under HyperV environment and VMware
Performed packages installation and updates using appropriate Satellite channels / content views
Troubleshot and resolved software and hardware problems, interfaced with vendor technical support to resolve problems and work with other technical staff on supporting their needs.
Provided root cause analysis and systems backup
Diagnosed and resolved problems associated with DNS, DHCP, NFS and Apache.
Installed and administered multiple servers including Postfix, Apache, LDAP, OpenSSL certificate authority
Created and wrote scripts using Bash, Python and PowerShell
Automate day to day task using Ansible playbook
Provided support to Qradar and BMC discovery software
STIGs all RHEL machines and integrated them to Active directory
Worked in a mix environment of Active directory, Linux and AWS

Linux System Engineer

Confidential Rockville, MD

Responsibilities:

Set up and administer user and groups accounts, setting permissions, Web servers, file servers, firewalls, and directory services with ability to diagnose and find root cause of system issues.
Provisioned multiple RHEL machines under VMware environment
Maintain, upgrade, and implement improvements to the VMware ESXi infrastructure
Performed packages installation and updates using appropriate Satellite channels / content views
Diagnosed and resolved problems associated with DNS, DHCP, NFS and Apache.
Installed and administered multiple servers including Postfix, Apache, LDAP, OpenSSL certificate authority
Created and wrote scripts using Bash, Python and PowerShell
Automate day to day task using Ansible playbook and puppet manifests
Worked in a mix environment of Active directory, Linux and AWS

Linux System Administrator

Confidential

Responsibilities:

Built, installed, configured RHEL servers in a data center environment.
Installed many new RHEL servers using kick-start installation & configuration method.
Monitored web servers using Nagios monitoring tool.
Administered local and remote servers on daily basis providing weekly status reports to management.
Installed and configured Puppet and Ansible.
Troubleshot and resolved software and hardware problems, interfaced with vendor technical support to resolve problems and work with other technical staff on supporting their needs.
Monitored security logs to determine security problems.
Optimized system performance by tracking daily system utilization, to determine if problems are imminent.