Senior Core Infrastructure Engineer
AI summary
Dunn & Braxton is hiring a Senior Core Infrastructure Engineer in Lagos to manage its Managed Services Network, ensure high uptime, and produce performance reports. The role requires strong networking skills, MikroTik and Cisco qualifications, and experience with MPLS, VPLS, and network optimization.
- Full-time role based in Lagos
- Requires MikroTik MTCRE as mandatory certification
- Focus on network uptime, performance reporting, and SLA compliance
- Involves vendor liaison and enterprise service delivery
- Requires HND/BSc in Computer Science, Electrical Engineering, or IT
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?
- UnclearRelated work experienceThe text mentions experience, but the exact level should be confirmed at source.
- PreferredPractical evidence in sales, entregador, Network EngineerThe 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 Senior Core Infrastructure Engineer evidence in the first half of your CV.
- In your cover letter or employer message, connect your experience to Dunn & Braxton and the role in Not specified.
- Add concrete examples related to sales, entregador, Network Engineer, ideally with measurable outcomes or clear responsibilities.
- Follow the instructions from MyJobMag 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
- MyJobMag 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 Senior Core Infrastructure Engineer role in sales, entregador?
- 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 Dunn & Braxton before the interview.
Ask what the first priorities will be in the role and how success will be measured.
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Original source description
We are a team of professionals with a combined experience: of over 50 years, dedicated to helping our clients advance their cause. Read more about this company Senior Core Infrastructure Engineer Job Type Full Time Qualification BA/BSc/HND Experience: Location Lagos Job Field Engineering / Technical , ICT / Computer Job Functions: Management of the company’s Managed Services Network irrespective of delivery media. Management of Reporting (Availability, Throughput, Performance) and Analysis of these reports to determine actionable insights both for the business and the client base Liaisons with vendors of bandwidth and connectivity for testing and validation prior to completion of installation, commissioning, and integration to client networks. Working with the Network Operations Center HelpDesk to ensure maximum network performance and quick identification of outages, performance issues, circuit degradation, and all other issues that impact network performance. Key Responsibilities: He or she is expected to proactively manage the operation and maintenance of a highly resilient, scalable, and optimized Managed Services Environment for the business. He or she is expected to liaise with partners to ensure the smooth delivery of enterprise services, and intervene where necessary to optimize and improve services received from those partners. He or she is expected to ensure the alignment of Network Operations with any agreements or SLA’s entered into by the company, and ensure HelpDesk operations meet the SLA expectations of our clients He or she will be responsible for the production of daily, weekly, monthly and quarterly Availability and Performance Reports in conjunction with the Revenue Assurance Function of the company He or she is expected to work closely with the HelpDesk and the Project Team to ensure timely delivery of services, rapid remediation of outages and a high level of usability and reliability of the services the company offers. He or she is expected to work with the Team Lead Core Infrastructure to ensure that the network assets are optimized at all times for speed, resilience and resource profitability. Key Requirements: HND/BSc Computer Science, Electrical Engineering, Information Technology Professional Qualification - MIKROTIK MTCRE (MANDATORY), MIKROTIK MTCINE (PREFERRED), CISCO CCNP MPLS networks, VPLS & layer2/layer3 tunneling, UBNT radios, network sizing, traffic engineering, network optimization and reporting. Must be a strong team player Key Performance Indicators: Engage in constant proactive Network Evaluation in order to optimize the network with respect to resource utilization, redundancy, resilience, and performance. Maximum Network Uptime and Minimum MTTR for all outages Detailed Daily, Weekly, Monthly and Quarterly Availability, Performance and Quality Reports Efficiency of services (i.e. network reliability) and categorization of all fault types and issues. Maintenance of Historical Data on faults and fault solutions for inclusion in a fault description and resolution document (Knowledge Base) Adherence to optimum deployment cycle time (to be minimized both financially and in duration) while ensuring any new services meet customer expectations and standards before commissioning and integration. Number of customers retained/lost on a monthly and quarterly basis Minimizing the financial impact of penalties applied by clients according to the SLA’s and contracts entered into by Sentient Networks Contribute a minimum of N20,000,000.00 (Twenty Million Naira) annually to Sentient Networks' sales revenue General Expectations S/he is expected to comply fully with the policies and procedures of the organization S/he should expect that his or her employment terms and conditions shall comply with the relevant employment and labor laws and regulations He or she is expected to resume work on every working day of the month not later than 8 am and to close for the day not earlier than 5 pm of the same day. All relevant and approved break and allowance periods shall apply Based on the urgency of work assignments, the company might deem it necessary to request additional or lower working hours He or she is expected to carry out all assignments with professionalism, diligence, and ethical conduct. In addition, he or she is expected to comply with all the terms and conditions contained in the employee handbook or manual He or she must have the requisite work experience: required for the job function Check how your CV aligns with this job Method of Application Interested and qualified? Go to Dunn & Braxton on www.linkedin.com to apply Build your CV for free. Download in different templates.