Summary
Overview
Work History
Education
Skills
Websites
Certification
Timeline
Generic

Olusegun Akinsola

Indianapolis,IN

Summary

Olusegun is a DevOps, Systems, Site Reliability and Cloud Engineer, that has extensive experience in managing different infrastructures, with over 7 years' experience in IT, DevOps, Cloud, Platform and Systems Engineer and managing resources in AWS, Azure, GCP and On-Prem. Hands on experience in the administration and management of RedHat/CentOS systems (7,8,9), Ubuntu, Window OS. Critical thinker with extensive understanding of high availability architecture and concepts. Purpose-driven professional with capacity to be strong team player plus work effectively independently.

Overview

12
12
years of professional experience
1
1
Certification

Work History

DevOps Engineer

Contract (Rackspace)
01.2023 - Current
  • Improved code deployment efficiency by automating processes with CI/CD pipelines.
  • Maintained version control systems like Git or SVN for seamless collaboration among developers and engineers during project lifecycles.
  • Designed and implemented containerization strategies using Docker and Kubernetes, improving resource utilization and management.
  • Contributed to the creation of a DevOps culture within the organization, leading to increased agility and cross-functional collaboration.
  • Built automation tools and applications to deploy next-generation platforms.
  • Automated and implemented system backup and recovery procedures.
  • Worked with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability, and performance.
  • Collaborated with team to analyze system solutions based on client requirements.
  • Mitigated security risks by conducting regular vulnerability assessments and applying necessary patches.
  • Optimized build processes using tools such as Jenkins or Bamboo for fast feedback loops in development cycles.

DevOps Engineer

Total Impact Tech
03.2020 - 12.2022


  • Gitlab repository management (SCM), pipelines for build and deployment
  • Continuous deployments to Openshift platform
  • Manages resources and objects to optimize the functionalities of deployments
  • Improved code deployment efficiency by automating processes with CI/CD pipelines.
  • Reduced system downtime for critical applications by implementing robust monitoring and alerting tools.
  • Collaborated with development teams to streamline software releases, resulting in faster time to market.
  • Designed and implemented containerization strategies using Docker and Kubernetes, improving resource utilization and management.
  • Mitigated security risks by conducting regular vulnerability assessments and applying necessary patches.
  • Optimized build processes using tools such as Gitlab/Jenkins for fast feedback loops in development cycles.
  • Contributed ideas and suggestions in team meetings and delivered updates on deadlines, designs, and enhancements.
  • Coordinated deployments of new software, feature updates and fixes.
  • Assist in all migration work as needed.

DevOps Engineer

Landmark Technologies
03.2017 - 03.2020
  • Building Complex Automated CI/CD pipelines from scratch using multiple interconnected tools
  • Proposed and implemented the migration from monolithic architecture to microservices
  • Configured continuous monitoring using NewRelic, Prometheus, Grafana and EFK/ELK
  • Installed and configured web/application Servers ( Nginx, Apache, Tomcat)
  • Configured, installed, resized and deployed Elastic Computers in AWS and Google cloud
  • Strong experience in enhancing security configuration in Linux, Windows, Docker and Kubernetes
  • Using docker for containerization and Kubernetes for container orchestration
  • Configured hybrid cloud networks and transit gateways
  • Building and configuring Kubernetes Clusters ensuring that nodes/pods can auto scale and load balance
  • Automating infrastructure provisioning and configuration using Terraform and Ansible with Dynamic Inventory
  • DBMS (MySQL, PostgreSQL SQL, MongoDB)
  • Writing, modifying and maintaining; ansible playbooks, and automation scripts
  • Participate in recruitment, onboarding and training of new recruits
  • Recommendation or introduce new technology, attend training or job-related seminars

Systems Administrator

Trinitech
01.2012 - 01.2017
  • Taking the role and full responsibilities of Linux System Administrator
  • Perform routine system optimization and maintenance while ensuring system security compliance.
  • Created and maintained user/service accounts, passwords and profiles, home directories, initialization of files, group creation management
  • Creates LVM (Logical Volume Management), SVM to manage volumes Linux and Solaris
  • Used 'nslookup' to query DNS servers and obtain server/device fully qualified domain names (FQDN)
  • Active Directory and Window server management
  • Plan and create various server build through VMware, VirtualBox and AWS Cloud, supervise allocation of hostnames, static IP addresses, default gateway addresses, and DNS addresses to Windows 2019 servers
  • Oversee and manage AWS cloud resources using suite of tools
  • Configure DNS, Active Directory, Group Policies objects by using 'dcpromo' tool and promote standard Windows 2019 servers to domain controllers
  • Configured hybrid network to expand LAN into AWS Cloud and resolve client issues by using remote desktop utility tools
  • Plan, install, and perform NOS imaging of Windows 7, 8 and 10, while establishing new user accounts on Windows NOS, UNIX, and LINUX systems
  • Reset root password of Solaris 10, Centos 6.4, 7 and 8 as well as fix OS, application, malware desktop issues on various Windows NOS
  • Identify and troubleshoot network connectivity issues by using TCP/IP tools
  • Develop logical volumes by using logical volume managers, including configuration of 0, 1, 5 volumes of RAID, and preparation of file systems.
  • Improved system performance by implementing server upgrades and hardware replacements.
  • Streamlined network administration tasks for increased efficiency through automation scripts.

Education

Masters of Computer Applications (MCA.) -

Edinburgh Napier University

Bachelor of Science, Geology -

Olabisi Onabanjo University

DevSecOps, Systems Administrator -

Linux Academy / Udemy

Linux, AWS and DevOps E-Degree -

Landmark Metropolitan University

Skills

  • Developer Collaboration
  • Meeting Participation
  • Maintenance and Troubleshooting
  • Effective Communication
  • Project Planning
  • Custom Coding
  • Performance Management
  • Task Prioritization
  • Cloud Computing
  • Problem Solving
  • Software Development
  • System Administration

Certification

RHCSA

Timeline

DevOps Engineer

Contract (Rackspace)
01.2023 - Current

DevOps Engineer

Total Impact Tech
03.2020 - 12.2022

DevOps Engineer

Landmark Technologies
03.2017 - 03.2020

Systems Administrator

Trinitech
01.2012 - 01.2017

Masters of Computer Applications (MCA.) -

Edinburgh Napier University

Bachelor of Science, Geology -

Olabisi Onabanjo University

DevSecOps, Systems Administrator -

Linux Academy / Udemy

Linux, AWS and DevOps E-Degree -

Landmark Metropolitan University

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Olusegun Akinsola