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PHONE NUMBER AVAILABLE EMAIL AVAILABLEWashington D.C.PROFESSIONAL SUMMARYLinux System Administrator with 4 years of experience is seeking a challenging and dynamic opportunity. Specializing in Application Support on RedHat and CentOS Linux OS distribution, and Windows environments. Experience managing, configuring, monitoring, and troubleshooting server infrastructure operations across multiple platforms; virtual and physical. I have a Security+ SY0-501 Certification obtained on November 2020 as well as the LPI and AWS Cloud Practitioner Certificate.Skills Security+ SY0-501 Certification Red Hat (CentOS) 6, 7 and 8 installations in VMware or physical server Work in environment of 500 servers Knowledge of the essential Linux commands and file management tools User and Group Management Permissions and ownership configuration Network configuration and troubleshooting
Process management Software management and patching Tasks scheduling (cron, at) and automation (Ansible) Server monitoring (Icinga) and backup (Unitrends - VMware) Logs assessment Partition and logical volume management Kernel tuning and management
3rd party applications installation and configuration Troubleshoot various services issues (ssh, network, ntp, sssd, dns) Effective coordinator Detail Oriented Debug files Exceptional organizational skills. Microsoft Office suite proficiency (Word, Excel, Outlook, PowerPoint)Work ExperienceJunior Unix AdministratorInformation Technology Strategies, LLC,/Defense Logistics Agency, September 2023-present Experience supporting and managing more than 50 servers. Have a Proven track record of completing large-scale projects. Hands-on experience with scripting language (shell)
Knowledge of system management platforms like Ansible, Satellite, or similar tools. Familiarity with VMWare virtualization technology. Experience with cloud-based infrastructure. Knowledge/experience with web development and associated technologies. Have hands-on experience with LDAP and have the ability to query data from it. Assisted with RHEL 7 Servers to RHEL 8 Migration Project. Worked with the Firewall Team on Firewall Rules for Stage and Prod. Worked on and submitted PPSM forms to the Firewall Team. Completed and submitted ECRs to the Firewall Team. Uploaded files to SFTP servers Stage and Prod.
Monitoring the creation of mounting on directories. Managed Human Resources applications (LMS-Learning Management Systems)
Worked in the Govt Azure Cloud on App and Web Servers Tomcat Stop/Start Process in the Dev and Prod Environment SAP Services Stop/Start in the Dev Environment Oracle patching for HR Business Objects Web Server and SAP App Server. UNIX patching for HR Business Objects Web Server and SAP App Server. Reviewing and running bash scripts.Junior Linux Administrator
Spin Systems, March 2022-July 2023 Manage, set-up, administer, support, and troubleshoot Red Hat Linux servers, and Apache Web servers. Servers are set up on AWS. VPN sign on is through Azure.
Perform upgrades to system hardware and software components as required.
Write shell scripts to automate repetitive tasks. Test and install hardware and software.
Worked on MDACA, DIGIN and ODS servers. Make necessary recommendations for additional resources or hardware. Provide support and is involved in performance monitoring and reporting, problem identification, management, and resolution. Identify and manage service improvements to increase customer satisfaction. Exposure to IAVMS, POAMS, and aware of security vulnerabilities such as CAT I and CAT II. Maintain accountability for resolving service problems and for prioritizing work requests. Manage system activity such as planning, installation, operation, and maintenance. Ensure satisfactory delivery on all projects. Ability to work effectively with minimal supervision in an atmosphere of multiple projects, shifting priorities, and deadline pressure. Develop hardware plan, systems operation, and technical procedures, provide input for disaster recovery and security plans. Develop, implement, and document processes and work instructions. Manage code deployment and Change control process from Development to QC, thereafter to production environment Handled certs, Certified Signing Requests. Configuring files using vi and debugging or files.
Running SCAP scans on test server for the Oracle to PDB Migration effort.Systems Administrator/CyberArk TeamInsight Global Staffing Agency/ T-Mobile, Sept 2021-March 2022 Onboarding of compliant SSH keys into CyberArk Interpreting and presenting DNA scans to application teams derived from servers Creating safes, using winscp, bash scripting, and Jira intake to onboard SSH keys.
Linux Administrator
MTS Modest Technology Solutions, Oct 2017- Sept 2021 Install and configure operating systems on physical hardware and a virtualized environment: RHEL 6,7,8 and Centos 6,7,8 Responsible for creating new user accounts, permissions, and security process monitoring and debugging using tools such as Icinga, VMstat, and Syslog. Migrate Servers RHEL6 to RHEL7 or Rhel8. Configures DNS, NFS, FTP, SSH, and security management. Collaborate with management team to install Upgrades using RPM, YUM & DNF utility. Install and configure Apache web servers, patching Oracle RAC server, SAP Hana servers, and more. Develop Linux Scripts to automate tasks using Bash and Ansible. Use Crontab and AT to automate daily system tasks, Backup servers using Unitrends and VMware Snapshots. Configured Red Hat systems for centralized login using Windows Active Directory. Partitioning and managing disks space using LVM. Install hardware in data center and software Raid systems on HP Blade Servers using HP OneView and HP ILO. Configure firewall settings using Firewalld and iptables. Check alert logs, trace files, and file system maintenance. Launch, manage and administer Linux Virtual machines on VMware EXSI 6.7. Install patches, software packages to remediate systems vulnerabilities by centralizing all repos on RedHat Satellite. Create sudoers files and scripts for Application teams to have access to local users with locked passwords and not giving them full root access. Tune Kernel and apply Limits to allow applications to perform to the desired vendor specifications. Participate to the On-call rotation every 2 months. Change Records for Production and QA environments. Send SOS reports to RedHat for problem servers. Skills and abilities Microsoft Office suite (Word, Excel, Outlook, PowerPoint) proficiency Red Hat (CentOS) 6, 7 and 8 installation in VMware or physical server Work in environment of 500 servers Knowledge of the essential Linux commands and file management tools User and Group Management Permissions and ownership configuration Network configuration and troubleshooting Process management Software management and patching Tasks scheduling (cron, at) and automation (Ansible) Server monitoring (Icinga) and backup (Unitrends - VMware) Logs assessment Partition and logical volume management Kernel tuning and management 3rd party applications installation and configuration Troubleshoot various services issues (ssh, network, ntp, sssd, and dns) Effective coordinator.Referral CoordinatorHospice of VA, Aug 2009 - Jan 2011 As the Referral Coordinator, I coordinated confidential patient data and input to Allscripts, a multifaceted patient referral database. I ensured efficient insurance authorizations were processed to expedite patient care. Used my ability to problem solve by providing continuous evaluation of the referral process to improve efficiencies and implement necessary changes. Knowledge of medical terminology. Strong written and oral communication skills Proficient in Tiny Term (TK) and Price Management Tool Detail Oriented Ability to independently use problem solving logics Exceptional organizational skills. Knowledge of medical terminology. Strong written and oral communication skills Proficient in Tiny Term (TK) and Price Management Tool Detail Oriented Ability to independently use problem solving logics Exceptional organizational skills.Certifications/ Clearance Secret Clearance June 2022 Security+ SY0-501 Certificate-November 2026 LPI Linux Essentials 010-160 Certification October 2020 AWS Certified Cloud Practitioner-May 2022Education Masters Public Administration Tennessee State University December 2000 Bachelors Organizational Communications Eastern Washington University January 1996 |
