Total Data Limited is recruiting for the position of IT Officer in Ogun State, Nigeria. This is a full-time, on-site opportunity for a technically minded professional who can provide reliable IT support, maintain computer hardware, troubleshoot network issues and assist with the day-to-day technology needs of an organisation.
The role is suitable for candidates with practical IT support experience, as well as fresh graduates who have strong technical knowledge and the ability to solve common hardware, software and networking problems. Applicants with a background in Computer Science, Information Technology or a related discipline are encouraged to apply.
Job Details
- Job Title: IT Officer
- Company: Total Data Limited
- Job Type: Full-time
- Work Location: Ogun State, Nigeria
- Work Arrangement: On-site
- Job Field: Information Technology, ICT and Computer
- Experience Level: Entry-level to mid-level
About Total Data Limited
Total Data Limited is an internet service and technology company that supports businesses, e-commerce organisations, entertainment companies, non-profit organisations and other clients. The company provides internet-related services, managed dedicated server solutions, technical support and maintenance services.
As businesses increasingly depend on reliable computers, internet connectivity and digital infrastructure, the IT Officer will play an important role in ensuring that workplace technology remains functional, secure and available to employees. The successful candidate will help reduce technical interruptions by responding to IT issues, maintaining equipment and supporting the organisation’s network and computer systems.
Job Summary
Total Data Limited is looking for a skilled and knowledgeable IT Officer to join its team. The ideal candidate should be comfortable working with desktop computers, laptops, printers, operating systems and basic network infrastructure.
The successful applicant will be responsible for diagnosing technical faults, carrying out repairs, installing equipment and helping users resolve everyday IT-related problems. The role requires attention to detail, patience, strong problem-solving ability and a willingness to work independently when necessary.
Candidates should have at least one year of experience in IT support. However, fresh graduates with relevant technical knowledge and a strong interest in information technology may also be considered.
Key Responsibilities
- Assemble, repair and maintain desktop computers and laptop hardware.
- Diagnose and resolve hardware faults affecting computers and other IT equipment.
- Install, arrange and manage network cables within the office or work environment.
- Support the setup and maintenance of basic network infrastructure.
- Configure network devices and troubleshoot connectivity issues.
- Identify the possible causes of slow, unstable or unavailable network connections.
- Install and configure printers, scanners and other office peripherals.
- Resolve common printer issues, including driver, connection and printing problems.
- Install operating systems on desktop and laptop computers.
- Configure operating system settings and prepare computers for staff use.
- Install essential drivers, software and system updates.
- Carry out basic preventive maintenance on computers and office technology.
- Assist employees with technical issues involving computers, printers and network access.
- Keep track of IT equipment, accessories and related hardware.
- Document technical problems, repairs and solutions where necessary.
- Escalate complex technical issues when they require advanced intervention.
Required Qualifications
- A degree, diploma or recognised qualification in Computer Science, Information Technology, Computer Engineering or a related field.
- At least one year of practical experience in IT support is an advantage.
- Fresh graduates with strong technical knowledge may also be considered.
- Good understanding of computer hardware components.
- Practical knowledge of diagnosing and troubleshooting desktop and laptop problems.
- Basic understanding of computer networking and cable management.
- Ability to install and configure operating systems.
- Experience with printer installation, setup and maintenance.
- Ability to identify and resolve common software and hardware issues.
- Good communication and documentation skills.
- Willingness to work on-site and respond to technical needs promptly.
Preferred Skills
Hardware Troubleshooting
The applicant should understand the basic components of desktop and laptop computers, including memory, storage devices, power supplies, processors and peripherals. The ability to test equipment, identify faults and perform basic repairs will be valuable in this role.
Networking Knowledge
A good understanding of basic networking is important. The successful candidate should be familiar with network cables, physical connections, LAN setup and basic connectivity troubleshooting. Experience with routers, switches or similar network equipment may be useful.
Operating System Installation
The IT Officer should be able to install and configure operating systems on computers. This includes preparing devices for users, installing drivers, applying updates and confirming that systems are working correctly.
Problem-Solving and Communication
IT support often requires quick thinking and careful investigation. Candidates should be able to analyse a problem, test possible causes and apply practical solutions without unnecessarily disrupting the work of other employees. Clear communication, patience and the ability to explain technical issues in simple language will also be important.
Who Should Apply?
This opportunity is suitable for IT support officers, Computer Science and Information Technology graduates, OND and HND holders with practical technical skills, entry-level candidates with strong knowledge of hardware and networking, and individuals interested in building a career in technical support and infrastructure management.
Applicants should ensure that their CV clearly highlights relevant technical skills, educational qualifications, previous IT support experience and practical knowledge of computer hardware or networking.
How to Apply
Interested and qualified candidates should submit their applications through the official Total Data Limited recruitment portal.
Click here to apply for the IT Officer position at Total Data Limited
Before submitting an application, candidates should review their CV carefully and ensure that their contact details are accurate. It is also advisable to highlight experience related to hardware repairs, computer maintenance, operating system installation, printer configuration, network cable management and technical support.
The application deadline was not specified in the available job information. Candidates are encouraged to apply as soon as possible and confirm the current status of the vacancy on the official recruitment portal.
Important Notice for Applicants
Applicants should use the official application link provided above and rely on verified recruitment information. Candidates should also be cautious of anyone requesting payment in exchange for employment, interview access or preferential treatment. Legitimate job applications should be submitted through the company’s official recruitment platform.
This IT Officer position offers an opportunity for a technically skilled individual to develop practical experience while supporting computer systems, network infrastructure and office technology. Candidates who enjoy troubleshooting, assisting users and maintaining IT equipment may find this role suitable for their career goals.
Israel Otoijamun is a digital business strategist, technology entrepreneur, and the founder of Xcrow, a platform connecting businesses with top remote talent.
With more than 15 years of experience across online platforms, technology, and digital payments, Israel regularly publishes insights on freelancing, tech job opportunities, remote workforce strategies, and modern hiring ecosystems.
Read more about Israel Otoijamun.
