Oluwaseun Adeleke

Oluwaseun Adeleke Email and Phone Number

Team Lead - Information Technology Infrastructure @ Airtel Nigeria
lagos, lagos, nigeria
Oluwaseun Adeleke's Location
Lagos, Lagos State, Nigeria, Nigeria
Oluwaseun Adeleke's Contact Details

Oluwaseun Adeleke work email

Oluwaseun Adeleke personal email

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About Oluwaseun Adeleke

With over 10 years of experience in the information technology field, I am a highly skilled and experienced infrastructure lead. My expertise includes designing, implementing, and maintaining large-scale infrastructure systems and a strong understanding of technologies such as cloud computing, virtualization, and networking. I possess strong analytical and problem-solving skills, allowing me to quickly identify and resolve issues, and I am able to clearly communicate complex technical concepts. I am a team-oriented individual with excellent interpersonal skills and am able to work effectively with cross-functional teams. My leadership skills are well-developed, and I am able to manage and mentor junior team members while driving projects to completion. I am a results-driven professional with a passion for technology and a commitment to delivering high-quality solutions

Oluwaseun Adeleke's Current Company Details
Airtel Nigeria

Airtel Nigeria

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Team Lead - Information Technology Infrastructure
lagos, lagos, nigeria
Employees:
3623
Oluwaseun Adeleke Work Experience Details
  • Airtel Nigeria
    Team Lead – Information Technology Infrastructure | It Projects
    Airtel Nigeria May 2022 - Present
    Lagos State, Nigeria
    Managed Enterprise Hardware infrastructure for in-house developed and third-party applicationsEnsured uptime, made enhancements and provided integration and support for all hardwareSupported IT strategy with network infrastructure planning, aligned technology plans with business strategyEnsured availability of adequate capacity and system uptime to meet business expectationsOversaw operations of multivendor server and storage infrastructuresParticipated in disaster recovery drills and engaged in incident, problem, change, and risk managementActed as point of contact for customers for Network, server and storage related issues, advised on capacity provisioningProvided technical leadership for IT infrastructure projects, ensured delivery to standardsEngaged in project operationalization and implementation of end-to-end solutions
  • Ison Technologies - Leading It Company In Africa And Middle East
    Network Infrastructure Engineer
    Ison Technologies - Leading It Company In Africa And Middle East Jun 2018 - Feb 2021
    Lagos, Nigeria
    • Engineering team members supporting Airtel Datacenters and offices across Nigeria. • Provide support for network and equipment upgrades to include IOS, CatOS image upgrades, and configuration changes.• Document network problems and changes working in diverse management environments.• Perform daily alarm monitoring of all servers and network devices in the datacenter and possibly escalate to the vendor for any faulty part that needs replacement.• Work with the offshore team to resolve all infrastructure related issues to reduce waste and downtime while also ensuring client Service Level Agreements.• Provide tier 1 and 2 support for Airtel Primary DC on a 24 x 7 basis.• Ensure thorough network and server documentation, including maintaining network matrix, Rack management, and network diagrams.• Monitored bandwidth and network activity by analyzing information provided by PRTG to ensure both efficient and effective network operation. • Monitor servers’ utilization using the IBM ITM tool as a proactive measure to ensure availability.• Configured network devices as a replacement for faulty ones and supported multiple remote site installations• Perform physical migration (decommissioning and Reinstalling) of VSAN servers, Backup media and Tape library from DR to DC. Designed and implemented cable matrix, the basic setup of devices for offshore team remote access.• Provide redeployment of servers and network devices in both Airtel HQ and Port Harcourt without requiring any configuration change.• Perform basic quarterly preventive routine maintenance and daily periodic health check on all active servers and network devices in the Datacenter
  • Ison Technologies - Leading It Company In Africa And Middle East
    Ipran Engineer
    Ison Technologies - Leading It Company In Africa And Middle East Sep 2016 - Apr 2018
    Lagos
    • Provide field technical support to the offshore team on escalated incidence; coverage includes more than 70 sites within Lagos state.• Takes ownership of tasks assigned by the backend team and follows through to ensure complete resolution.• Troubleshoot Nokia Network devices, modules, and connectivity using tools as may be required• Perform joint troubleshooting with various vendors (fiber, Microwave, and power) to resolve downtime.• Provide support in activating new sites for Nokia IPRAN integration• Ensure weekly reporting of operational activities, outages, and resolution
  • Mara Ison Technologies
    Network/End User Support Engineer
    Mara Ison Technologies Oct 2013 - Sep 2016
    Lagos, Nigeria
    • Implemented migration of more than 40 Airtel Showrooms in Nigeria from enterprise IT network (EIGRP) to Airtel Nigeria MPBN network using Boarder gateway protocol (BGP).• Deployed and implemented Cisco 5508 in high availability to ensure Airtel users continual network access; upgraded the AP license to accommodate the increasing number of access points deployed to new showrooms across Nigeria • Deployed and implemented Cisco ACS 5.6 as radius server for network access for all Airtel authorized users in Airtel offices across Nigeria using the wireless medium; implemented TACACS for network management access of over 100 network devices.• Supervised vendor Cable management project for 6 server rooms in Airtel Head office• Deployed and implemented Cisco ASA 5515 – X in high availability for redundancy and gateway for users (guest and staff)• Deployed and implemented Cisco 2504 to ensure Jumia staff and guest continual network access; supervised positioning of individual access points at optimal locations within the warehouse to provide good Wi-Fi signal for users. • Implemented ASA-CX to provide web filtering using ASA CX self-decryption from traffic decryption of secure sites and adding access policies to either allow or deny url or application access over the internet thereby optimizing the use of internet bandwidth for users’ productivity.• Design Jumia warehouse physical and logical topology, maximizing the limited resources as per client budget and requirement• Member team that ensure successful migration of traffic from 1x8GigE bundle to the new 10GigE link between Africa IP/MPLS (Alcatel managed) and Nigeria MPLS (juniper managed)• Team lead for designing, configuration and commissioning of routers, switches and access points in newly opened Airtel showroom, including Ilorin, Kano and Port Harcourt.• Managed the migration of the Warri showroom network hub room from the old location to the new site with minimal downtime
  • Moreserve Technologies
    Technical Consultant
    Moreserve Technologies Jan 2012 - Sep 2013
    Ikeja, Lagos
    • Implemented HP Thin-Client Server to enable client PCs connectivity to Remote Desktop Services Server environment without the need of a local OS for SME start up including Exqwizit Café, • Procurement of Hardware/ software with support• Local and remote help desk support• IT instructor at Meridian technologies: CCNA, MS Office
  • Sti Nigeria Limited
    It Officer
    Sti Nigeria Limited Mar 2010 - Nov 2011
    Oshodi, Lagos
    • Implementation and support of 802.11 WLAN using Cisco Autonomous AP.• Setting up network print servers, network scanners, network fax, managing printers and identifying print problems.• Providing end-user service and support in XP and Windows 7 environment.• Upgraded over 10 PCs from windows XP to Windows 7• Antivirus update on user system
  • Access Bank Plc
    Relationship Officer
    Access Bank Plc Aug 2008 - Dec 2009
    Victoria Island, Lagos
    • Efficiently managed over =N=80 million deposit and more than =N=10 million loan portfolio through effective relationship with new and existing customers.• Managed the branch funds transactions with other branches of the bank in other to yield maximum revenue; this has consistently yielded a monthly revenue of over =N=4 million.• Oversee the branch customers’ investment of over =N=300 million; identifying due dates of each investment and communicating with respective customers, reconciling and balancing investment balance sheet.• Contributed to the recovery of over 45% of delinquent loans and in a period of 6 months.
  • Assemblies Of God High School
    Teacher
    Assemblies Of God High School Oct 2007 - Aug 2008
    Lagos Ibadan Expressway, Mowe, Ogun State
    • Designed and implemented lesson plans that reinforced analytical and problem-solving skills and drew connection between the classroom and the real world.• Compiled, administered and grade examinations to track student progress.• Maintained records of attendance, continuous assessment and examination and have those materials available to Head of Department and students’ guardians.
  • Redeemer High School
    Physics Teacher
    Redeemer High School Oct 2006 - Sep 2007
    Redemption Camp, Mowe, Ogun State, Nigeria
    • Designed and implemented lesson plans that reinforced analytical and problem-solving skills and drew connection between the classroom and the real world.• Compiled, administered and grade examinations to track student progress.• Maintained records of attendance, continuous assessment and examination and have those materials available to Head of Department and students’ guardians.

Oluwaseun Adeleke Skills

Enterprise Network Security Enterprise Network Design Wireless Networking Help Desk Support It Asset/inventory Management Change Management Project Management Business Strategy Training Strategic Planning Thin Computing Management Networking Telecommunications Troubleshooting Cisco Systems Products Network Administration Switches Operating Systems System Deployment Routers

Oluwaseun Adeleke Education Details

Frequently Asked Questions about Oluwaseun Adeleke

What company does Oluwaseun Adeleke work for?

Oluwaseun Adeleke works for Airtel Nigeria

What is Oluwaseun Adeleke's role at the current company?

Oluwaseun Adeleke's current role is Team Lead - Information Technology Infrastructure.

What is Oluwaseun Adeleke's email address?

Oluwaseun Adeleke's email address is ol****@****ies.com

What schools did Oluwaseun Adeleke attend?

Oluwaseun Adeleke attended University Of Lagos.

What are some of Oluwaseun Adeleke's interests?

Oluwaseun Adeleke has interest in Reading And Consulting.

What skills is Oluwaseun Adeleke known for?

Oluwaseun Adeleke has skills like Enterprise Network Security, Enterprise Network Design, Wireless Networking, Help Desk Support, It Asset/inventory Management, Change Management, Project Management, Business Strategy, Training, Strategic Planning, Thin Computing, Management.

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