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Linux System Administrator Resume Example

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Jessica
Claire
resumesample@example.com
(555) 432-1000,
Montgomery Street, San Francisco, CA 94105
:
Professional Summary

Linux administrator with more than 6 years managing Linux-based servers. Well-versed in the migration of mission critical applications and software components. Exceptional communication skills with the ability to seamlessly build professional relationships with internal and external stakeholders. Adept at navigating levels of theoretical and in-depth levels of technical conversation, especially when presenting information to both technical and non-technical audiences.

Skills
  • BASH, Command Line Interface (CLI)
  • Cloud Networking: Network ACLs
  • Cloud Networking: Amazon VPC, AWS Network ACLs, AWS Security Groups, IAM
  • RHEL 6/7/8, Centos 6/7, OEL 6, Windows 2012 R2
  • Apache, Tomcat, Nagios, Solar winds, Service Now, JBOSS, JIRA, VPN, bash scripting, Visual Studio Code
  • DNS, TCP/IP, DHCP, nslookup, dig
  • MS-OFFICE
  • Team player with good management, analytical, communication and interpersonal
  • 3D, Laptops, Servers
  • Adobe, Linux, Scripts
  • Apache, Managing, Scripting
  • Application development, Memory, SSH
  • Architect, Access, TCP/IP
  • AutoCAD, MS-OFFICE, Team player
  • Automation, Microsoft Office, Technical support
  • Backup, Outlook, Technical training
  • BASH, Windows, Tomcat
  • Capacity planning, Works, Troubleshoot
  • CLI, Migration, Troubleshooting
  • Change management, Modems, Upgrades
  • Interpersonal, Network management, Verbal communication skills
  • Configuration management, Networking, Video
  • Client, Network, Video cards
  • Customer satisfaction, NIS, Visual Studio
  • Customer service, Optimization, VPN
  • Database, Oracle, WAN
  • Debugging, Developer, Web servers
  • Dell desktops, Performance analysis, WebLogic
  • Desktops, Personnel, Workflow
  • DHCP, Policies, Written
  • Disaster recovery, Printer
  • DNS, Processes
  • Drivers, RAID
  • Hard drives, Red Hat Linux
  • IBM, Red Hat
  • IDE, RedHat Linux
  • Imaging, Reporting
  • Java, Scanner
  • JBOSS, Scheduling
  • LAN, SCSI
  • System monitoring
Education
University of Maryland - Baltimore County Baltimore, MD Expected in 12/2014 Bachelor of Science : Biology - GPA :
Certifications

AWS Solutions Architect Associates

Objective
  • Day to day use Nagios, Ansible, over 5 years of experience specialized in System Administration working on Redhat Linux, CentOS and window environments
  • Experiences installing RedHat Linux using kickstart and applying security policies to harden the server based on the company policies
  • Experience configuration of NFS, DNS, LDAP, HTTP, DHCP, SFTP, SAMBA, remote access management and security trouble shooting skills
  • Experience in Creation and managing user accounts, security, rights. disk space and process monitoring in RedHat Linux
  • Experience on Webservers such as Apache Server 1.x, 2.x, & Tomcat 3.x, 4.x.
  • Creating Linux Virtual Machines using VMware Center
  • Experience in Installation and Creation of Oracle database
  • Team player with good management, analytical, communication and interpersonal
  • Familiarity with Cloud Formation on creating AWS services such as EC2, RDS, VPC using JSON
  • Day to day use Puppet, Nagios, Ansible, Chef, docker, selenium Over 5 years of experience specialized in System Administration working on Redhat Linux, CentOS and window environments
Work History
Bigbear.Ai - Linux System Administrator
Arlington, VA, 02/2018 - Current
  • Leveraging ansible and puppet for job automation and integration in a large-scale environment.
  • Migrated on-premises web, middle-tier and database servers to AWS Cloud.
  • Leveraged IAM to manage system admin and developer permissions to AWS resources.
  • Responsible configuring migration target AMIs and EC2 instances.
  • Provisioned and secured network configurations for AWS VPCs.
  • Track work using an industry level tracking system such as JIRA, Redmine, Remedy.
  • Performing optimization of database to increase performance.
  • Responsible creating, securing managing AWS S3 buckets and resources.
  • Responsible for launching EC2 instances with bootstrap scripts and Linux AMIs.
  • Deployed and administers AWS ELB (load balancer).
  • Administered AWS Elastic Search.
  • Configuration management and utilization of Jenkins for workflow optimization and auto deployments in a complex environment.
  • Constantly using Splunk to monitor logs files on every system.
  • Build, maintain and configure Red Hat Linux systems within Amazon Web Services and VMware environments.
  • Work with customers to define technical solutions that meet their requirements and industry best practices.
  • Introduce efficiencies around server processes and procedures.
  • Work closely with internal development teams to create scalable solutions and deploy applications.
  • Effective written and verbal communication skills. Must assist, guide, and share information with technical and non-technical personnel.
  • Monitor system health and promptly respond to outages to support aggressive uptime goals.
  • Manage ticket queue for Tier 1 and 2 support.
  • Participate in rotating on-call requirements.
  • Installed system-wide hardware components, confirming interoperation and compatibility with Linux-based software distros
  • Tuned system performance to optimize efficacy of new and existing hardware components.
  • Performed network security design and integration duties.
  • Designed and evaluated WAN and LAN connectivity technologies.
Synnex Corporation - System Administrator
Tarrytown, NY, 04/2016 - 02/2018
  • Coordinate and consult with end-users, application development, infrastructure, client services, reporting.
  • Installing RedHat Linux using kickstart and applying security policies to harden the server based on the company policies.
  • Created, cloning Linux Virtual Machines, temples using VMware ESx 5.x 6.x.
  • Performing capacity analysis, monitoring and controlling disk space usage.
  • Setting up network environments using TCP/IP, NIS, DNS, VSFTP and DHCP.
  • Red Hat Package Management (RPM) and YUM package installation and maintenance.
  • Works with Database administrators to tune kernel for Oracle installations.
  • Monitory system activities and fine tune system parameters configurations to optimize performance.
  • Address L1/L2 issues and debugging problems.
  • Experience managing user accounts and SUDO permissions.
  • Maintain WebLogic application servers.
  • Installing configuring, and deploying tomcat/JBOSS applications.
  • Applied quarterly patches to all DEV, UAT, and PRD Linux environments per company policy.
  • Migrated on-premises web, middle-tier and database servers to AWS Cloud.
  • Leveraged IAM to manage system admin and developer permissions to AWS resources.
  • Responsible configuring migration target AMIs and EC2 instances.
  • Provisioned and secured network configurations for AWS VPCs.
  • Track work using an industry level tracking system such as JIRA, Redmine, Remedy.
  • Performing optimization of database to increase performance.
  • Responsible creating, securing managing AWS S3 buckets and resources.
  • Responsible for launching EC2 instances with bootstrap scripts and Linux AMIs.
  • Deployed and administers AWs ELB (load balancer).
  • Administered AWS Elastic Search.
Criterion Systems - Linux Administrator
Pensacola, FL, 06/2013 - 04/2016
  • Extensive knowledge in installation and deployment, network management, vulnerability scan.
  • Updated disaster recovery procedures and participated in annual DR testing.
  • Manage system routine backup, scheduling jobs and enabling cron jobs.
  • Created, cloned Linux Virtual Machines, templates using VMware Virtual Client migrating servers between ESX hosts.
  • Installs configures and supports Apache/Tomcat Web servers.
  • Installed and configured Logical Volume Manager – LVM and RAID.
  • Synchronize and migrate data, database objects between development and production environments.
  • Utilizing Netstat, Iostat and Vmstat for performance analysis, tuning and capacity planning, problem prevention, detection and resolution.
  • Provide After hours and On Call Linux support to development team and internal customers.
  • Installation of SSH and configuring keys base authentication.
  • Setting up user and group login ID’s printing parameters, network configuration, passwords, resolving permission and access related issues via ACL.
  • Provide exceptional customer service to end users while administrating, installing, configuring, and maintaining systems to ensure maximum system uptime.
  • Installed and upgraded video cards, modems, hard drives, IDE controllers, SCSI drivers, and memory components.
  • Responsible for technical training of all users as necessary.
  • Troubleshoot network connectivity in a LAN/WAN environment.
  • Tracking status of all requests and provides follow-up to ensure customer satisfaction.
  • Utilized IBM IT Help Software to manage IT Help tickets and change management procedure.
  • Added users, groups and performing end day transactions and backups on customer accounts.
  • Implement COTS installation, changes, upgrades and applied patches.
  • Configure ILO and iDRAC and update systems to latest patches.
Curtiss Wright - IT Tech Support
Middleburg Heights, OH, 10/2010 - 08/2014
  • Installed and configured printer, workstations, scanner, and point of sale devices.
  • Setting up conference facilities (video and tele-conference), and providing technical support.
  • Support Dell desktops, laptops and tablets along with Android and iOS mobile devices installing and removing applications, updating devices, install outlook and various applications on mobile devices.
  • Installing, managing and troubleshooting software (Microsoft Office, Adobe, Java based applications, AutoCAD, Civil3D).
  • Assisted IT manager with imaging and deploying windows desktops and laptops.
  • Assisted customers with issues via Dameware or in person.

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Resume Overview

School Attended
  • University of Maryland - Baltimore County
Job Titles Held:
  • Linux System Administrator
  • System Administrator
  • Linux Administrator
  • IT Tech Support
Degrees
  • Bachelor of Science

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