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Jonathan Adeosun Email & Phone Number

DevOps and Technical Support Engineer Engineer at Polaris Bank Ltd.
Location: Lagos State, Nigeria, Nigeria 8 work roles 2 schools
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✓ Verified Jun 2026 3 data sources Profile completeness 86%

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Current company
Role
DevOps and Technical Support Engineer Engineer
Location
Lagos State, Nigeria, Nigeria
Company size

Who is Jonathan Adeosun? Overview

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Quick answer

Jonathan Adeosun is listed as DevOps and Technical Support Engineer Engineer at Polaris Bank Ltd., a company with 4405 employees, based in Lagos State, Nigeria, Nigeria. AeroLeads shows a matched LinkedIn profile for Jonathan Adeosun.

Jonathan Adeosun previously worked as DevOps/Technical Support Engineer Engineer at Polaris Bank Ltd. and Cloud Engineer at Freelance. Jonathan Adeosun holds Cybersecurity from Cisco Networking Academy.

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Polaris Bank Ltd.

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Profile bio

About Jonathan Adeosun

I am a DevOps and Cloud Engineer, with a proven track record of optimizing software development and delivery processes. I oversees the development of robust CI/CD pipelines at Polaris Bank Ltd., managing and supporting customer environments in Microsoft Azure, ensuring database performance, integrity, security, and availability. I have worked on diverse projects, excelling in Microsoft Azure, Linux, Docker, Terraform, Kubernetes, Git and more. I have also served as a Microsoft Technical Lead II at Tek Experts, where I took ownership of complex technical issues, provided mentorship and Technical Training to team members. My career began as a Microsoft Technical Support Engineer, providing advanced technical troubleshooting support for Microsoft 365 Applications. I worked as a Cloud Engineer/IT Administrator as a freelancer, developing and maintaining infrastructure as code, implementing CI/CD strategies, and managing Kubernetes clusters. My career began as a Graduate Trainee at Bank of Industry Limited, where I gained valuable insights into the corporate world. I am passionate about staying updated with the latest technologies and continuously improving my skills.

Current workplace

Jonathan Adeosun's current company

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Polaris Bank Ltd.
Polaris Bank Ltd.
DevOps and Technical Support Engineer Engineer
Lagos, Nigeria
Employees
4405
AeroLeads page
8 roles

Jonathan Adeosun work experience

A career timeline built from the work history available for this profile.

Devops/Technical Support Engineer Engineer

Current

Lagos, Nigeria

  • Manage, develop, build CI/CD pipeline, including PowerShell scripting for custom tasks automation.
  • Manage and support customer environments in Microsoft Azure cloud.
  • Manage the full release process.
  • Deployed apps using Docker.
  • Utilised Git/GitLab for versioning, wrote bash scripts to automate processes.
  • Updated and enhanced all environments supporting the software development lifecycle.
Dec 2022 - Present

Cloud Engineer

Current
Freelance
  • Develop and manage CI/CD process for different types of application and automate as many processes as possible
  • Manage and support customer environments in Microsoft Azure cloud
  • Consult customers on technical aspects of installation, sizing, scaling
  • Support development teams in technical questions of continuous integration/continuous delivery, deliveryorganizations
  • Manage the full release process
  • Configuring, maintaining, and troubleshooting Microsoft based production systems
Mar 2022 - Present

Microsoft Technical Lead Ii/Product Ready Trainer

Lagos, Nigeria

  • Subject Matter Expert (SME) in SharePoint/OneDrive, Exchange, Power Automate.
  • Act as first point of contact for technical issues, triage of complex cases and collaboration with other teams, providesclear direction and communicates priorities to the Team.
  • Initiate or participate in cross-team efforts to triage and/or resolve client issues
  • Take ownership of complex cases as needed to speed up resolution and offload engineers from cases beyond theircapability
  • Execute ad-hoc analysis of active cases with focus on new hires and/or low performers as directed by the TeamManager
  • Manage day to day delivery work while ensure adherence to process and quality. Act as the first level for technicalescalations of cases, take ownership and drive the escalation to resolution
Nov 2021 - Oct 2022

Microsoft Technical Support Engineer

Lagos, Nigeria

  • Act as the primary technical support, deliver tier two advances technical troubleshooting support to customers on Microsoft O365 system
  • Provide phone and email based technical support to individual customers while ensuring ticket resolution and customer satisfaction
  • Support customers with products and infrastructure (Exchange, Office 365, Azure Power Apps, Workflow, Teams)
  • Assist with Zendesk operating system support for OneDrive
  • Familiar with Azure AD, PowerApps, Workflow, Ransomware Security, SharePoint, GroupPolicy, Cloud Storage Management, Intune-OneDrive sync, Automount
  • Collaborate with subject matter experts and escalation managers when additional support is needed
Sep 2019 - Nov 2021

It Administrator

Bountiful Options Ltd

Lagos, Nigeria

  • Troubleshoot and debug applications
  • Documenting processes, as well as backing up and archiving data.
  • Developing data retrieval and recovery procedures.
  • Designing and implementing efficient end-user feedback and error reporting systems.
  • Supervising and mentoring IT department employees, as well as providing IT support.
  • Provided basic computer introductory training
Jan 2018 - Sep 2019
Team & coworkers

Colleagues at Polaris Bank Ltd.

Other employees you can reach at polarisbanklimited.com. View company contacts for 4405 employees →

2 education records

Jonathan Adeosun education

FAQ

Frequently asked questions about Jonathan Adeosun

Quick answers generated from the profile data available on this page.

What company does Jonathan Adeosun work for?

Jonathan Adeosun works for Polaris Bank Ltd..

What is Jonathan Adeosun's role at Polaris Bank Ltd.?

Jonathan Adeosun is listed as DevOps and Technical Support Engineer Engineer at Polaris Bank Ltd..

Where is Jonathan Adeosun based?

Jonathan Adeosun is based in Lagos State, Nigeria, Nigeria while working with Polaris Bank Ltd..

What companies has Jonathan Adeosun worked for?

Jonathan Adeosun has worked for Polaris Bank Ltd., Freelance, Tek Experts, Bountiful Options Ltd, and Bank Of Industry Limited.

Who are Jonathan Adeosun's colleagues at Polaris Bank Ltd.?

Jonathan Adeosun's colleagues at Polaris Bank Ltd. include Mojirola Babatola, Ekom Obot, Adedire Florence, Tinuola Racheal Owadokun, and Jesuloluwa Heritage.

How can I contact Jonathan Adeosun?

You can use AeroLeads to view verified contact signals for Jonathan Adeosun at Polaris Bank Ltd., including work email, phone, and LinkedIn data when available.

What schools did Jonathan Adeosun attend?

Jonathan Adeosun holds Cybersecurity from Cisco Networking Academy.

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