Network System Administrator
AI summary
Proten International is hiring a Network System Administrator for a maritime terminal client based at Tin Can Island, Apapa, Lagos. The role is full-time and onsite, focusing on managing Cisco infrastructure, server virtualization, cybersecurity policies, and network architecture to ensure 24/7 operational efficiency. Interested candidates should send their CV to recruitment@protenintl.com by 23rd September, 2026.
- Full-time, onsite role at Tin Can Island, Apapa, Lagos
- Focus on Cisco infrastructure, virtualization, and cybersecurity
- Minimum 10 years of relevant experience required
- CCNA/CCNP certification required
- Application deadline is 23rd September, 2026
AI job guide
Use this guide to check salary signals, requirements, documents, application steps and safety before you apply.
AI salary guide
Not enough public dataNot enough public salary data is available for this exact role. Before applying, prepare to ask about gross pay, benefits, contract length, probation period, transport and any allowances.
Can you qualify for this role?
- Required10+ years of relevant experienceThe job post includes a minimum experience signal.
- PreferredPractical evidence in security, internship, entregadorThe tags and summary point to skills connected with this role.
- RequiredAvailability to work in Not specifiedThe vacancy is associated with this location.
- UnclearComfort with the Full-time contract termsConfirm hours, duration, probation and benefits at the original source.
Documents to prepare
- Likely requiredUpdated CV
- Role specificCover letter or short employer message
- OptionalProfessional references
- VerifyID or passport only after verifying the employer
Application tips for this job
- Place your strongest Network System Administrator evidence in the first half of your CV.
- In your cover letter or employer message, connect your experience to Proten International and the role in Not specified.
- Add concrete examples related to security, internship, entregador, ideally with measurable outcomes or clear responsibilities.
- Follow the instructions from Jobzilla Nigeria; avoid sending documents to unofficial contacts or copied links.
- Confirm the deadline, interview location and employer contact before sharing personal documents.
- Prepare a polite question about pay, benefits and contract terms for later interview stages.
Source and safety check
- Jobzilla Nigeria
- Original source link available
- Application method is clear
- Deadline not specified
- No major risk signal was detected in the captured text.
Never pay for interviews, shortlisting, medical checks, uniforms, or job placement. Confirm every application at the original source before sharing personal documents. Report suspicious listing.
Interview preparation
- What experience makes you a strong fit for this Network System Administrator role in security, internship?
- How have you handled responsibilities similar to those in this job post?
- Are you available to work in Not specified under the listed contract or schedule?
- Prepare examples with clear responsibilities, tools used and measurable outcomes.
- Review the source and research Proten International before the interview.
Ask what the first priorities will be in the role and how success will be measured.
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Use AI to apply better
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Original source description
Network System Administrator at Proten International ⏲ Sep 2, 2026, 11:04 AM ⋕ View all Cybersecurity & Networking jobs Proten International - Our client, is recruiting to fill the position below: Job Title: Network System Administrator Location: Tin Can Island - Apapa, Lagos Employment Type: Full-time Job Summary The ideal candidate will transform raw infrastructure metrics and security requirements: into robust, high-availability technical strategies that eliminate system downtime, protect terminal data assets, and drive the 24/7 operational efficiency of West Africa’s largest maritime terminal. We are seeking a highly technical and infrastructure-focused toSenior System / Network Administratorbridge the gap between their complex maritime logistics and mission-critical IT operations. Operating fully onsite from theirTin Can Island, Lagos office, you will be responsible for supervising the entire network architecture, managing Cisco infrastructure, optimizing server virtualization, and overseeing critical technical vendors. Key Responsibilities: Planning and supervising technology upgrade, migration, and infrastructure expansion projects. Coordination of external IT, telecom, and consulting service providers, supervising compliance with Service Level Agreements (SLAs) and delivery quality. Advanced configuration, management, and troubleshooting of Cisco switches, routers, and network appliances. Management and maintenance of server infrastructure (virtualization, storage, backup, and enterprise operating systems). Implementation and monitoring of cybersecurity policies, firewall management, and Disaster Recovery / Business Continuity plans. Proactive monitoring of the entire network infrastructure to ensure maximum levels of availability, performance, and security. Technical Requirements: Minimum of 10 years of proven experience: in similar roles (System/Network Administrator or IT Infrastructure Specialist). Strong experience: with Windows Server and/or Linux Enterprise environments, and virtualization platforms (VMware vSphere or Microsoft Hyper-V). Cisco CCNA / CCNP. In-depth expertise in network architectures, routing protocols, VLANs, and advanced management of the Cisco IOS operating system. Knowledge of storage architectures (SAN/NAS) and enterprise backup solutions (e.g., Veeam). Core Competencies Strong analytical skills and timely resolution of critical incidents (troubleshooting). Ability to interface authoritatively and with technical precision with external suppliers. Aptitude for process control and managing workflows, including complex ones. Ability to propose infrastructure improvements aimed at corporate efficiency and scalability. How to Appyly Interested and qualified candidates should send their CV to: recruitment@protenintl.com using ''Senior System / Network Administrator '' as the subject of the email Note : Only qualified candidates would be contacted Application Deadline: 23rd September, 2026. View all Jobs in Nigeria Apapa and 1 other location Apapa , Lagos State