Linux DevOps Engineer

OLABODE OSINUBI

Email Address: **************@*****.***

Cell: 443-***-****

LINUX SYSTEM ENGINEER/ADMINISTRATOR

SUMMARY

Results-oriented Computer/System Engineer with years of working experience in Computer system, Hardware and Software Installation for premier engineering and Small/Private companies. Highly organized team leader and team player with ability to multi-task and prioritize to complete projects on time and under budget.

CAREER OBJECTIVE

Very talented and resourceful Linux Engineer (DevOps)/Administrator, aspiring for a bright and challenging career in Information system and technology field.

EDUCATION

VMware sphere 5: Install, Config and Manage – Stanly Community College. – July 2014

Bachelor’s in Accounting - Lagos State University, Nigeria. – Fall 2010.

CERTIFICATION

Linux+

Linux Professional Institute Certification (LPIC)

SUSE Certified Linux Administrator (SUSE CLA)

VCA – VMware certified Associate

Red Hat Certified System Administrator 7 (RHCSA)

SKILLS

Operating Systems:

Windows 3.x, 9x, 2000, XP, Vista, 7, Server 2000, Server 2003, Server 2008, Server 2012, VMware ESX and ESXI, and Linux (CentOS 5, 6, & 7/RedHat 5, 6, & 7).

Applications/Software:

LAMP, Nagios, Cacti, MySQL, Apache (HTTP), HTTPS, Tomcat (MIDDLEWARE APPS), Putty, mRemoteNG, Samba, NFS, Cronie, DenyHosts, Fail2ban, Squid Proxy, Firewall, PhpMyAdmin, RHEL Cluster Server, VSphere, VSFTP, DNS (Bind), Remote Desktop, MS Office, Visio Office, FileZilla, Ldap, Piranha, Logstach, WINSCP, Kickstart, Jboss, Jira, Gitlab/GitHub/Gitolite, Jenkins, ANSIBLE, PUPPET, OMD (Check_MK), ELK Stack, Splunk, Solarwinds etc.

Programming:

Knowledge of HTML, Bash scripting.

PROFESSIONAL EXPERIENCE

VENTECH Sept. 2017 - Presents

Ansible Automation Engineer

Manassas VA

Responsibilities/Duties:

Installations of Ansible Server and Ansible Tower.

Write Ansible playbook for RHEL 7/6/5 Pre-validations, Post-validation, and Rhel OS Patch.

Write Pre and Post-validation Patch Ansible playbook for Middleware Applications.

Write Pre and Post-validation Patch Ansible playbook for Oracle WebLogic Applications 11g/12c.

Write Pre and Post-validation Patch Ansible playbook for WebLogic Line of business Applications.

Write Pre and Post-validation Patch Ansible playbook for Oracle Business Intelligence Enterprise Edition (OBIEE) Application.

Write Pre and Post-validation Patch Ansible playbook for Oracle Service Bus (OSB) Application.

Write Pre and Post-validation Patch Ansible playbook for Oracle WebCenter Content (WCC) Application.

Write Pre and Post-validation Patch Ansible playbook for Oracle WebCenter Portal (WCP) Application.

Write Pre and Post-validation Patch Ansible playbook for Oracle Service-Oriented Architecture (SOA) Application.

Write Ansible playbook for User management, Applications management, Sudoers account, NTP etc.

Deployment of code from GitHub to remote hosts with Ansible Tower.

Writing of Ansible playbooks to maintain consistency in the environment.

Department of Labor (DOL) July. 2016 – Sept. 2017

Linux System Administrator/DevOps

Washington, DC 20210

Responsibilities/Duties:

Migration of Application from difference Operating System. I.e. From Jboss Application Server to Tomcat Application Server (SUSE Operating System to RHEL Platform). From Development Environment to Production Environment.

Installation and configuration of a RHEL Cluster Server.

Splunk forwarder installation and configuration on remote Client.

Installation, configurations, and management of HAproxy Server

Setup and management of monitoring system (Nagios) to monitor various services on remote hosts (Server) using NRPE Plugin. I.e. Open-ports, Uptime, connection-Time, Application health-check, Memory, Ping, Root Partition, Total Processes, HTTP, HTTPS, SSH, and any other service processes.

Configuration Management tool setup and management for infrastructure efficiency; setup and manage tool like puppet for centralize management.

Implementation of git for managing puppet dynamic environment.

Responsible for maintaining user accounts and basic service access permissions on infrastructure servers.

Technical Design Documentation

Installations, Configurations, and connections of Solarwinds remote Client to Solarwinds Server

Upgrading VMware tools.

SSL (Secure Sockets Layer) Installation and Configuration

Troubleshooting software and network problems.

Created and deleted user accounts enforce security and compliance rules to regarding passwords and access to computer systems using Puppet/Ansible.

Maintain clear documentation on all system configurations and changes such as memory upgrade, hard drive format, and new pc system setup.

Develops Technical Design Document (TDD).

Writing of puppet manifests/classes to maintain consistency in the environment.

Upgrade Puppet Master from Old version to Newer Version.

Troubleshooting issues on puppet master and agent.

Continuous integration using Jenkins, git together with management tools.

TekSystems Aug. 2015 – June. 2016

PNC Bank

Linux System Administrator

Hanover MD 21076

Responsibilities/Duties:

Analyze, log, and track complex software and hardware matters of significance pertaining to networking connectivity issues, server, and application to meet business needs.

Setup and management of monitoring system using tools like; OMD, Nagios, Icinga, Thruk etc.

Configuration Management tool setup and management for infrastructure efficiency; setup and manage tool like puppet for centralize management.

Setup and management development tools such as Jenkins, Jira, confluence etc.

Creating complex project workflows, new user, permission, and notification schemes.

Recommend resolutions to complex matters and coordinate the implementation of the approved course of action.

Installations, Configurations, Monitoring, Maintenance, Security using HIPS/HIDS, and troubleshooting of applications on Linux environment; using tool such as fail2ban, DenyHosts etc.

Responsible for maintaining user accounts and basic service access permissions on infrastructure servers.

Building of Virtual Machine (VM’s).

Ground/up installations and configuration of Ansible Master and agent using SSH connection.

Responsible for monitoring and management of V-Center / VMware environment of virtual servers.

Implementation and management of LAMP architecture

Administer NFS, Samba and other applications on Linux environment.

RPM and YUM package installations, patch and other server management

Troubleshooting software and network problems.

Keeping track of maintenance of the servers in hardware & software.

Building servers with kickstart, CD on timely basis, along with corporate wide requirements.

Created and deleted user accounts enforce security and compliance rules to regarding passwords and access to computer systems.

Establish new user accounts for company employees, adhering to company's export compliance process.

Maintain clear documentation on all system configurations and changes such as memory upgrade, hard drive format, and new pc system setup.

Writing of puppet manifests/classes to maintain consistency in the environment.

Ground/up installations and configuration of puppet master and agent.

Use Puppet to manage infrastructure.

Troubleshooting issues on puppet master and agent.

DataNix Technology May 2013 – July 2015

System Administrator

Columbia, MD

Responsibilities/Duties:

Setup and management of monitoring system using tools like; OMD, Nagios, Zabbix etc.

Configuration Management tool setup and management for infrastructure efficiency; setup and manage tool like puppet for centralize management.

Implementation of git/gitolite for managing puppet dynamic environment.

Setup and management development tools such as Jenkins, Jira, confluence etc.

Recommend resolutions to complex matters and coordinate the implementation of the approved course of action.

Responsible for support of a large number of desktops, laptops, printers, and peripherals, along with a wide variety of software including word-processing, spreadsheet, database, emulation, and e-mail packages.

Reduce stress levels of end users by adopting a cooperative attitude and positive approach to every task and assignment.

Assists end users with software and hardware questions; investigates & resolves network issues including printing, installation, electronic mail, and general system problems.

Maintain excellent client relations and service based on outstanding communication, technical efficiency and problem-solving skills.

Installations, Configurations, Monitoring, Maintenance, Security using HIPS/HIDS, and troubleshooting of applications on Linux environment; using tool such as tripwire, fail2ban, DenyHosts etc.

Responsible for maintaining user accounts and basic service access permissions on infrastructure servers.

Building of Virtual Machine (VM’s).

Responsible for monitoring and management of V-Center / VMware environment of virtual servers.

Implementation and management of LAMP architecture

Administer NFS and other applications on Linux environment.

RPM and YUM package installations, patch and other server management

Troubleshooting software and network problems.

Responsible for supervision of backup and disaster recovery operations.

Keeping track of maintenance of the servers in hardware & software.

Building servers with kickstart, CD on timely basis, along with corporate wide requirements.

Created and deleted user accounts enforce security and compliance rules to regarding passwords and access to computer systems.

Establish new user accounts for company employees, adhering to company's export compliance process.

Provide network support, software development and related services in a Helpdesk setting.

Maintain clear documentation on all system configurations and changes such as memory upgrade, hard drive format, and new pc system setup.

Writing of puppet manifests/classes to maintain consistency in the environment.

Ground/up installations and configuration of puppet master and agent.

First Premier February 2011- April 2013

Linux Administrator

Greenbelt, MD 20770.

Responsibilities/Duties:

Systems installation, configuration and maintenance.

Image servers and client computers and remotely manage their software after deployment on Opensuse Linux

Puppet infrastructure setup and management.

Implementation of git/gitolite to managing puppet dynamic environment

Provide software and hardware tech support

Implementation and management of LAMP architecture

Manage warranties and software licenses for all department computers

Design, update servers management webpage, scripts and applications on Opensuse Linux

Administer NFS and other applications on Linux & Window Servers

Responsible for monitoring and management of data center

Train new users to use standard applications, equipment’s and business applications

Create; clone Linux/Window Virtual Machines using VMware

RPM and YUM package installations, patch and other server management

Troubleshooting software and network problems

Responsible for supervision of backup and disaster recovery operations.

Keeping track of maintenance of the servers in hardware & software.

Building servers with jumpstart / kickstart, CD on timely basis, along with corporate wide requirements.

Trained new users to use computers, copiers, phones and business applications.

Created and deleted user accounts enforce security and compliance rules to regarding passwords and access to computer systems.

Establish new user accounts for company employees, adhering to company's export compliance process.

Creating and managing end user and e-mail accounts.

Guarantee Trust Bank Jan 2010-Jan 2011

IT Specialist

Lagos, Nigeria.

Responsibilities:

User administration (setup and maintaining account)

Maintaining system

Verify that peripherals are working properly

Quickly arrange repair for hardware in occasion of hardware failure

Monitor system performance

Create file systems

Install software

Create a backup and recovery policy

Monitor network communication

Update system as soon as new version of OS and application software comes out

Implement the policies for the use of the computer system and network

Setup security policies for users e.g. firewalls and intrusion detection systems

Password and identity management

Morning checks of systems/software.

Performing backups of data.

Applying operating system updates, and configuration changes.

Installing and configuring new hardware/software.

Adding/deleting/creating/modifying user account information, resetting passwords, etc.

REFERENCE:

References will be provided

Contact this candidate