Summary
Overview
Work History
Education
Skills
Timeline
ARIZE ONUBIYI

ARIZE ONUBIYI

Vilnius,58

Summary

An enthusiastic cloud engineer with a bachelor’s degree in information systems and cyber-Security. Dedicated to team success through hard work, self-aware with excellent organizational skills. Clear understanding of AWS, Azure Sentinel, Terraform, Linux, Splunk, Git, Jenkins and ITIL practice. Motivated to learn, grow, and excel in the cloud computing industry.

Overview

12
12
years of professional experience

Work History

Security Analyst Freelance

  • Used custom PowerShell Script to extract metadata from windows event viewer to be forwarded to third party API in order to derive geolocation data of attackers
  • Configured Azure Sentinel (Microsoft’s Cloud SIEM) workbook to display global attack data (RDP brute force) on world map according to physical location of the attackers and magnitude of attacks
  • Configured custom fields log Analytics workspace with the intent of mapping geo data in Azure Sentinel
  • Configured Log Analytics workspace in Azure to ingest custom logs containing geographic information (latitude, Longitude
  • State/Province, and Country).

Security Analyst / Content Creator Freelance

  • Developed of Content for, as well as perform the following tasks:
  • Installed and configured Nessus Essentials to perform credentialed vulnerability scans against Windows 10 Host
  • Implemented Vulnerability Management Function on sandbox networks: o Discover, Prioritize, Assess, Report, Remediate
  • Verify
  • Conducted Vulnerability Assessments with Nessus; remediated vulnerability
  • Developed automated remediation process to preemptively deal with vulnerabilities stemming from Windows updates and third-party software.

Splunk Data / Security Analyst Freelance

  • Used splunk to analyze and interpret data to uncover trends, anomalies, and insights
  • Create and run advanced searches to support data analysis goals
  • Build and customize reports and dashboards to visualize data findings
  • Collaborate with stakeholders to understand business questions and objectives
  • Identify areas for improvement and make recommendations based on data analysis.

Customer Support Specialist

Majorel
05.2023 - Current
  • Assisting customers with technical issues related to products or services, troubleshooting problems, providing step-by-step instructions, and escalating complex technical issues to specialized teams if necessary
  • Developing deep understanding of the company's products or services to effectively address customer queries, provide accurate information, and offer recommendations or suggestions
  • Maintaining accurate and detailed records of customer interactions, documenting issue resolution steps, and generating reports on customer trends, common issues, and support performance metrics
  • Staying updated on product or service updates, participating in training programs, and sharing knowledge and best practices with team members to improve overall support effectiveness.

Manual software tester

Almond
02.2022 - 02.2023
  • Assessed testing effectiveness and consulted with web developers to implement adjustments
  • Identified and resolved system issues and defects using manual testing
  • Prevented project delivery delays, using Jira to facilitate project tracking
  • Conducting product design reviews to identify potential issues and implement corrective action
  • Facilitated effective decision-making by proactively participating in daily scrum stand- ups
  • Curated comprehensive system testing reports following internal standards
  • Addressed problems critically, implementing optimal solutions to boost overall system performance
  • Directed quality control efforts based on current testing data and insights
  • Optimized software testing to strengthen
  • Quality Assurance (QA) measures
  • Managed team of 5 QA’s with and delivered projects on time.

Front End Developer

Mentortribes
01.2021 - 05.2021

Created custom websites by harnessing HTML, CSS, and
JavaScript skills
Enhanced front-end performance through image optimization and clean coding practices, accelerating load times
Create landing page UI design with Figma
Implement landing page with HTML, Tailwind, Flowbite and
React
Built a custom dashboard with charts and a user profile
Created reusable components that made work much easier and the code base neat
Increased UI performance by 50% by eliminating unnecessary styles
Enabled accurate project progress tracking, producing clear reporting in GitHub and Jira
Environment: Git, Shell Scripts, Vscode.

AWS Solution Architect

Bucket
02.2020 - 12.2020
  • Designed and managed public/private cloud infrastructures on AWS using VPC, EC2, S3, CloudFront
  • Elastic File System, RDS, Direct Connect, Route53
  • Worked with Amazon IAM console to create custom users and groups
  • Setup Life Cycle Policies for creation of new snapshots, deletion of old snapshots in S3 using S3 CLI tools and backing data from S3 to Glacier and Deep Glacier
  • Worked on configuring security groups, setting up Elastic IP's and auto-scaling Configuration
  • Used CloudWatch logs to move application logs to S3 and created Alarms based on applications' exceptions
  • Deployed AWS resources using Cloud Formation, Terraform and Launch templates
  • Responsible for Administering and maintaining Jenkins slaves on Linux (Debian/Ubuntu)
  • Architected and implemented cloud solution for data migration from On-Premises Infrastructure to
  • AWS Cloud
  • Configured and managed various AWS Services including
  • EC2, RDS, VPC, S3, Glacier, CloudFront, and Route 53
  • Understanding Serverless and Lambda; SQS, SWF, SNS, API
  • Gateway, Kinesis and Cognito Applications
  • Add elasticity and scalability in AWS architecture; deploy AWS
  • Route 53 for High-Availability
  • Designed and implemented Security best practices at
  • Instance, Subnet and VPC levels to fortifying Cloud infrastructure
  • Focus on high-availability, fault tolerance, and auto scaling using AWS CloudFormation
  • Created and maintained Account Policies & Roles on IAM
  • Security Groups, and Access Control Lists
  • Installed & configured IGW, Route Tables for public facing subnets and NAT for private-facing subnets on AWS VPCs
  • Assigned EIP, configured Load Balancers and Health
  • Checks, deployed RDS across multiple AZs for High
  • Availability Architecture
  • Environment: Git, Shell Scripts, AWS.

Linux System Administrator

Bucket
06.2019 - 01.2020
  • Installed, configured Hypervisors to create Virtual
  • Environment for 100s of VMs Servers
  • Installed and administered Linux systems
  • Mastery of file and folder navigation commands covering mkdir, cd., cd/, cd~, ls, pwd, clear; file editor: touch, cat, echo, nano; cp, mv, rm, find, locate, updated; switch users and sudo
  • Frequently created Groups, Users, changed/deleted/modified Users, assigned file/folder ownership & permissions
  • Profound knowledge of OSI, TCP/IP, IP Addressing and
  • Networking with extensive Network troubleshooting experience in Linux Operating Environments
  • Installed and configured the LAMP Stack architecture on Ubuntu Server for highly available and scalable web applications: Linux
  • Security patching: configured Firewall access for IP
  • Addresses, port numbers, Applications

Credit officer

Enugu
03.2012 - 08.2018
  • Support multipurpose cooperative
  • Fortis micro finance bank incorporated
  • Contact clients to gather financial data and documentation
  • Analyze risks and approve or reject loan requests
  • Calculate financial ratios (e.g., credit scores and interest rates)
  • Set up payment plans
  • Maintain updated records of loan applications
  • Follow up with clients about loan renewals
  • Monitor progress of existing loans
  • Reviewing loan requests
  • Assessing clients’ financial status
  • Evaluating creditworthiness and risks

Education

Bachelor of Science - Information System and Cyber Security

Vilnius University

The Complete SQL Bootcamp: Go from Zero to -

Udemy

Money Laundering, Kyc -

Udemy

Cybersecurity Vulnerabilities -

Department of Homeland Security

Attack Methodologies in IT & ICS: Cyber Security

AWS -

AWS Certified Cloud Practitioner, A
05.2033

Agile Project Management With Jira Cloud: 1 Projec

Udemy

Skills

  • Terraform
  • Risk Mitigation
  • Data Analysis
  • Infrastructure Deployment
  • Multi-Factor Authentication
  • Compliance with Security Requirements
  • Infrastructure Planning
  • Multi-User System Management
  • Linux

Timeline

Customer Support Specialist - Majorel
05.2023 - Current
Manual software tester - Almond
02.2022 - 02.2023
Front End Developer - Mentortribes
01.2021 - 05.2021
AWS Solution Architect - Bucket
02.2020 - 12.2020
Linux System Administrator - Bucket
06.2019 - 01.2020
Credit officer - Enugu
03.2012 - 08.2018
Security Analyst Freelance -
Security Analyst / Content Creator Freelance -
Splunk Data / Security Analyst Freelance -
Vilnius University - Bachelor of Science, Information System and Cyber Security
Udemy - The Complete SQL Bootcamp: Go from Zero to,
Udemy - Money Laundering, Kyc,
Department of Homeland Security - Cybersecurity Vulnerabilities,
AWS Certified Cloud Practitioner - AWS,
Udemy - , Agile Project Management With Jira Cloud: 1 Projec
ARIZE ONUBIYI