Jeffrey Osamor
Ajax,ON
Summary
Enthusiastic System administrator polished in optimizing systems to address dynamic needs, improve collaboration and strengthen security. Weighs crucial business and IT needs against procedural limitations to assess roadmaps for optimal functions. Critical thinking DevOps Engineer with extensive understanding of high availability architecture and concepts. Purpose-driven professional with capacity to be strong team player plus work effectively independently.
Overview
5
5
years of professional experience
1
1
Certificate
4
4
Diploma
Work History
DevOps Engineer
Rogers Communication
Etobicoke, ON
03.2022 - 03.2024
- Increased application scalability by migrating legacy systems to cloud-based platforms.
- Applied security by design concepts through SDLC and leveraged best practices to build secure, fault tolerant, highly available and scalable architecture and applications.
- Performed validation and testing of models to promote adequacy and reformulate models as necessary.
- Automated and implemented system backup and recovery procedures.
- Automated infrastructure provisioning with Ansible and Terraform, reducing manual effort and increasing consistency.
- Deployed and managed AWS infrastructure, including EC2 instances, S3 buckets, RDS databases, and VPCs.
- Developed scripts and tools for automation and self-service solutions, enhancing productivity.
- Contributed to the design and deployment of a global Kubernetes cluster with a focus on security and protection measures.
Cloud Engineer
LifeLabs
Etobicoke, ON
01.2022 - 03.2022
- Resolved issues related to operational components for LAN, WAN and voice systems.
- Developed custom scripts for automating routine tasks, increasing team productivity and reducing manual errors.
- Identified, analyzed and resolved infrastructure vulnerabilities and application deployment issues.
- Utilized code and modern cloud-native deployment techniques to design, plan and integrate cloud computing and virtualization systems.
- Collaborated with supervisors to escalate and address customer inquiries or technical issues
- Supported multi-cloud environments by designing unified operational processes for seamless management of diverse systems.
System Administrator
Calea
Mississauga, ON
12.2020 - 12.2021
- Ensured optimal system availability by managing backup schedules and verifying successful completion of backups regularly.
- Implemented, developed and tested installation and update of file servers, print servers and application servers.
- Resolved common user concerns by utilizing preset issue resolution scripts.
- Diagnosed and troubleshot hardware, software and network issues.
- Supported the implementation of new technologies by providing technical expertise and training to colleagues as needed.
- Resolved issues and escalated problems with knowledgeable support and quality service.
Migration Specialist
Arterra Wines
Mississauga, ON
09.2020 - 12.2020
- Collaborated with internal teams and customer representatives to determine data migration requirements prior to accepting projects.
- Created data mapping documentation for use in migration efforts.
- Analyzed customer data parcels for compliance with specifications, providing analysis of detected gaps.
- Assigned data migration roles and responsibilities for new projects to support successful execution of individual migration tasks.
- Ensured successful migrations by conducting comprehensive data integrity checks and validations throughout the process.
- Coordinated data migration activities for ongoing projects to confirm alignment of progress with prescribed timelines and execution milestones.
- Improved overall user experience through support, training, troubleshooting, improvements and communication of system changes.
Infrastructure Engineer
Sick Kids Hospital
Toronto, ON
09.2020 - 11.2020
- Collaborated with cross-functional teams to integrate Azure DevOps for continuous integration and continuous deployment (CI/CD) pipelines, streamlining software delivery processes.
- Migrated legacy systems to modern platforms for increased efficiency and reduced maintenance costs.
- Implemented and enforced cloud security best practices utilizing Azure Security Center and Network Security Groups, ensuring compliance with industry standards and regulations.
- Utilized Terraform for infrastructure as code (IaC) to automate deployment and management of Azure resources, enhancing efficiency and consistency.
- Attended weekly team meetings to enhance product and service knowledge and gain insight into beneficial issue resolution strategies.
- Performed regular system audits to identify areas of improvement in performance, security, or compliance standards.
Technical Support Representative
Verifone
Mississauga, ON
11.2019 - 12.2019
- Collaborated with supervisors to escalate and address customer inquiries or technical issues.
- Monitored system performance to identify potential issues.
- Maintained servers and systems to keep networks fully operational during peak periods.
- Resolved diverse range of technical issues across multiple systems and applications for customers and end-users across various time zones.
- Used ticketing systems to manage and process support actions and requests.
- Developed user-friendly guides and resources to assist customers with self-resolution of common technical issues.
Configuration Technician
CompuCom
Mississauga, ON
06.2019 - 09.2019
- Coordinated efforts between multiple departments during major server migrations or network upgrades to minimize disruptions to business operations.
- Maintained an up-to-date inventory of all hardware and software assets, ensuring compliance with licensing agreements and minimizing the risk of unauthorized use or access.
- Maintained a secure computing environment by enforcing strict access controls and security protocols for all devices within the network infrastructure.
- Worked closely with network administrators and server engineers to deliver quality service.
- Coordinated installation of new users and relocations of existing users.
- Served as a reliable point of contact for third-party vendors during hardware installations or software integrations while adhering to established guidelines and procedures.
Education
Associate of Science - Network Administrator
CDI College
Mississauga, ON06.2019
Diploma in Computer and Software Engineering -
Nspire College
Nigeria07.2016
Bachelor of Science - Computer Systems Technology
Bowen University
Nigeria01.2014
Skills
- Containerization: Kubernetes (EKS, ECS, AKS), Docker
- Source and Version Control: Git, Github
- Cloud Platforms: AWS, Azure
- Search & Analytics: ElasticSearch (Setup, configuration, watcher, alerts)
- Server Event Logging and system upgrades
- Collaboration and Communication: Microsoft Teams
- Continuous Integration: Ansible, Terraform
- Hardware and Software Installation
- Operation System Software: Linux, Windows, MAC
- Search & Analytics: ElasticSearch (Setup, configuration, watcher, alerts)
Certification
- CompTIA A+ License - 2018
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Quote
There is a powerful driving force inside every human being that, once unleashed, can make any vision, dream, or desire a reality.
Tony Robbins
Timeline
DevOps Engineer
Rogers Communication
03.2022 - 03.2024
Cloud Engineer
LifeLabs
01.2022 - 03.2022
System Administrator
Calea
12.2020 - 12.2021
Migration Specialist
Arterra Wines
09.2020 - 12.2020
Infrastructure Engineer
Sick Kids Hospital
09.2020 - 11.2020
Technical Support Representative
Verifone
11.2019 - 12.2019
Configuration Technician
CompuCom
06.2019 - 09.2019
Associate of Science - Network Administrator
CDI College
Diploma in Computer and Software Engineering -
Nspire College
Bachelor of Science - Computer Systems Technology
Bowen University
Skills And Experience
- Linux Server Administration: RHEL, CentOS, Ubuntu
- Virtualized Environments: VMware, Hyper-V
- Automation Tools: Ansible, Terraform
- Monitoring Tools: Prometheus, Grafana, ELK stack
- Protocols: TCP/IP, Apache, DNS, LDAP
- Scripting Languages: Bash, Python, Perl
- Kubernetes: Design, Deployment, Security
- CI/CD Platforms: Jenkins, Git, GitHub, Gitlab
- Cloud Platforms: AWS
- Web Servers: Tomcat, Apache
- Networking: Switches, Routers, Firewalls
- Problem-Solving and Troubleshooting
- Communication: Verbal and Written
- Security Best Practices and ITIL Principles
- DevOps Methodologies
- Software Defined Storage and Networks
Skills And Experience
- Linux Server Administration: RHEL, CentOS, Ubuntu
- Virtualized Environments: VMware, Hyper-V
- Protocols: TCP/IP, Apache, DNS, LDAP
- Scripting Languages: Bash
- Cloud Platforms: Azure
- Networking: Switches, Routers, Firewalls
- Problem-Solving and Troubleshooting
- Communication: Verbal and Written
- Security Best Practices and ITIL Principles
- Software Defined Storage and Networks
- Window Server Administration: Windows Server 2012 and 2016
Skills And Experience
- Linux Server Administration: RHEL, CentOS, Ubuntu
- Virtualized Environments: VMware, Hyper-V
- Protocols: TCP/IP, Apache, DNS, LDAP
- Scripting Languages: Bash
- Cloud Platforms: Azure
- Networking: Switches, Routers, Firewalls
- Problem-Solving and Troubleshooting
- Communication: Verbal and Written
- Security Best Practices and ITIL Principles
- Software Defined Storage and Networks
- Window Server Administration: Windows Server 2012 and 2016