Applications System Engineer at MainOne Cable Nigeria

MainOne|Lagos, Lagos State, Nigeria|Full-time|Entry level

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Company:
Location: Nigeria
State:
Job type: Full-Time
Job category:

MainOne Cable is a leading facilitator and preferred provider of innovative telecom services and network solutions such as Connectivity and Data Center Solutions to Telecom operators, Internet Service Providers (ISPs), other businesses and Government institutions across West Africa.

MainOne Cable’s success is built on having talented and highly proficient people within their respective fields as the driving force behind our business. A job in MainOne is different from any other you have had. With joining MainOne you’ll be challenged, inspired and proud as you become a part of something big.

We Are Recruiting To Fill The Position Below

Job Title: Applications System Engineer

Location: Lagos

Department: Technical

Job Type: Permanent

Responsibilities

The Applications System Engineer primarily provides support to the IPNGN Virtual infrastructure.

Specifically, The Applications System Engineer’s Responsibilities Shall Include

Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and application logs, and verifying completion of scheduled jobs.
Apply OS/Hypervisor/Firmware/applications patches and upgrades as demanded, and upgrade administrative tools and utilities. Configure / add new services.
Perform ongoing performance tuning, hardware upgrades, and resource optimization as required. Configure CPU, memory, and disk partitioning and RAID configuration as required
Perform monthly performance reporting to support capacity planning.
Troubleshoot and resolve all operating system and application related issues.
Research and recommend innovative, and where possible, automated approaches for system administration tasks.
Create, change, and delete user accounts per request.
Perform Server Hardening in accordance with the company information technology rules.
System Hardware/Software compliance check and update.

Qualifications, Skills & Competencies

B.Sc. in Computer Engineering or Computer Science
Minimum of 4 years relevant experience
Linux and windows servers troubleshooting skills required
Working knowledge of the Linux Kernel
Database Administration experience
Experience supporting Vmware vSphere environment is desirable
Networking experience will be an added advantage
Shell Scripting experience will be an added advantage
CCNA, REDHAT, WINDOWS, VMWARE certifications.

Demands Of The Job

Strong written and verbal skills
Ability to work independently
Ability to resolve issues in a timely fashion
Availability to work overtime in times of emergency and specialized project deliveries.

Application Closing Date

Not Specified.

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AI Sourcing Intelligence

Sourcing Advice for This Role

AI-powered analysis of recruitment difficulty and recommended sourcing channels for this position.

Recruitment Difficulty Analysis

Key challenge: The role targets an Applications System Engineer in Lagos with a minimum of 4 years in Linux/Windows server administration, virtualization, and networking. Lagos has a tight pool of mid-senior telecom IT engineers, and the job’s conflicting seniority signals (entry level vs 4+ years) may deter new graduates and confuse applicants, making precise targeting essential.

Recommended Sourcing Channels

LinkedIn Groups

Best Channel

Narrow Nigerian telco and IT infrastructure groups allow direct access to candidates with Linux, VMware, and server admin backgrounds in Lagos.

Recommended Groups on StrategyBrain:

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LinkedIn Events

Recommended

Industry meetups and Lagos tech/telecom events attract Lagos-based engineers actively exploring opportunities; events help pre-qualify interest and build relationships.

Recommended Events on StrategyBrain:

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LinkedIn Search (Boolean)

Supplementary

Boolean search captures passive candidates outside groups/events, including those with core Linux/VMware skills and Nigeria location.

Recommended Boolean query:

(Applications System Engineer OR Systems Engineer OR IT Engineer OR System Administrator) AND Lagos AND Nigeria(Linux OR Windows) AND (VMware OR vSphere) AND (Shell Scripting OR Bash OR PowerShell) AND (CCNA OR RedHat OR Vmware) AND Nigeria(Entry Level OR Junior) AND (Engineer OR Systems Engineer) AND (Telecommunications OR Networking) AND MainOne AND Nigeria

Suggested Search Criteria

Job Titles to Search

Applications System EngineerSystems EngineerIT Infrastructure EngineerNetwork Systems EngineerSystem Administrator

Key Skills

Linux server administrationWindows ServerVMware vSphereShell scriptingNetwork fundamentals/CCNA

Location Radius

Prioritize Lagos, Nigeria with a 0-100 km radius for local candidates; include broader Nigeria-based candidates open to relocation to Lagos or remote within Nigeria where feasible.

Experience Level

4-6 years Prioritize candidates with strong Linux and Windows server troubleshooting, VMware vSphere experience, basic database admin familiarity, and relevant certifications (CCNA, Red Hat, VMware).