Linux System Administrator Resume Reston, VA - Hire IT People

SUMMARY

Linux/DevOps professional with over 5 years of industry experience.
Seeking a challenging and rewarding Linux/DevOps position for continuous knowledge growth and skill refinement.
Strong knowledge of Linux Redhat and Windows systems
Expertise in troubleshooting and debugging.
Strong knowledge of open - source tools and hardware configuration
A team player with good communication & analytical skills
Proficient in automation and configuration tools
Installing & supporting application services and middleware support with automation.
Launching Instances through AWS in cloud environment
Installing, configuring and management of Linux Servers Hardware and Software
Administration of Apache, Samba, DNS, LDAP MYSQL, Jenkins, NTP, Ansible.
Knowledge on Command Line utilities, ACL, Cron Job, Firewalls, Virtualization, Boot Process, Troubleshooting, and Hardware components.
Installation and updating of OS, kernel and additional Packages using RPM and YUM.
Performance Monitoring of servers and taking backups as per the requirement.
Troubleshooting of Servers and Clients.
Good troubleshooting and analytical skills.
Managing build/deployment pipelines and containers through Jenkins, Docker, and Kubernetes

TECHNICAL SKILLS

Operating Systems: RHEL/CentOS 6.x, 7.x and 8.x, Ubuntu, Windows 2009R2 and 2012/2012R2

Networking: SAMBA, TCP/IP, DHCP, Cisco Wireless controllers and access points, Cisco AnyConnect VPN, Routers, SSH, FTP, LAN/WAN, VLAN, Remote Desktop Connection

Application Servers: NTP, Chrony, Apache/Nginx, Mail Server (Postfix and Dovecot, WebMail), POP3 and IMAP, Nagios, DNS master & slave, DHCP, LDAP/OpenLDAP, Databases (MySQL, MariaDB, PerconaDB, PostgreSQL, Wiki, WordPress), LAMP Stack, NFS/AutoFS, Load Balancer/HAProxy Apache, Samba, and FTP

I nstallation and Configuration: Ansible, DHCP, PXE/Kickstart

Hardware: HPE ProLiant DL360 G6 Server. Dell PowerEdge series

Storage administration: RAID arrays, SAN, NAS, FreeNAS, LVM

Database: MySQL, MariaDB, Wiki, WordPress

Security/Troubleshooting utilities: Wireshark, ping, tcpdump, telnet, netstat, netcat, nmap, tcp wrappers iptables/firewalld, tcpwrappers and selinux

DevOps Tools: Atlasian tools (such as Jira, Confluence, BitBucket), Jenkins, Git, Molecules, Containers (Docker, Kubernetes and OpenShift), Kuberneties Dashboard/Cluster, Docker Swarm Clustering, Docker management tool Portainer, Ansible/Puppet, Jfrog Artifactory, iTop.

Virtualization: VMware ESXi 5.X and 6.X, XenServer 6.X and 7.X, Linux KVM’s

Package Management: Redhat Package manager, YUM, DNF

Remote Systems support: SSH, password-less login

Scripting: Bash Scripting, Python-Beginner, YAML, PowerShell

Monitoring: Nagios system monitoring

Security: Firewall, iptables

AWS Experience: Identity & Access Management (IAM), Virtual Private Cloud (VPC) Internet Gateways (IGW), Routing Tables (RTs), Network Access Control List (NACLs), Subnets, Simple Storage Service (S3), Elastic Compute Cloud (EC2), RDS MySQL Database, DynamoDB, Simple Notification Service (SNS), CloudWatch, Elastic Load Balancer (ELB), Auto Scaling

PROFESSIONAL EXPERIENCE

Linux System Administrator

Confidential - Reston, VA

Responsibilities:

Developed automation to quickly and rapidly deploy instances from hardened machine images.
Demonstrated Windows and Linux systems engineering experience in a complex, highly virtualized environment.
Maintained 200 Servers in a Break-fix scenario with Routine checks for multiple integrated servers including Apache, Samba, DNS, MySQL, Ftp, AutoFS, Ldap, PXE, Ansible and more
Used automation and testing tools, including Bash Scripting, Ansible, and Jenkins, that saved 30% in labor cost production for the organization.
Performed operation/production support, including incident management and root-cause analysis of system and application failures and engineer solutions.
Maintained, managed, and tested the backup of critical systems and data.
Implement and manage continuous code build and deployment with Go and other tools

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Linux System Administrator Resume

Reston, VA

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