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Senior Infrastructure & Cybersecurity Engineer

Greencom Enterprise Solutions Limited Nairobi Full Time Posted 2026-09-18
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CountyNairobiCityNairobiContractFull TimePosted2026-09-18Close dateNot specifiedExperience3 yearsSourceBrighterMonday KenyaSalaryKSh Less than 15,000
infrastructure engineercybersecurity engineernetwork administratorsystems administratornairobifull timewindows serverlinux administrationcloud platformsseniorsecurityseguranca
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AI summary

Greencom Enterprise Solutions Limited is hiring a Senior Infrastructure & Cybersecurity Engineer in Nairobi to manage Windows and Linux servers, virtualization, network security, and ICT hardware. The role requires a relevant bachelor's degree, at least three years of experience, and strong skills in systems administration, cybersecurity, and cloud platforms. Applications should be sent to careers@greencom.co.ke with a CV and certificates before the closing date.

  • Senior-level infrastructure and cybersecurity role in Nairobi
  • Requires 3+ years experience in systems/network administration
  • Hands-on work with Windows, Linux, VMware/Hyper-V/Proxmox, and firewalls
  • Preferred certifications include CCNA, Security+, RHCSA, and Azure/AWS skills
  • Apply by emailing careers@greencom.co.ke with CV and certificates

AI job guide

Use this guide to check salary signals, requirements, documents, application steps and safety before you apply.

AI salary guide

Source salary available

The source lists KSh Less than 15,000. Confirm the final pay, benefits, contract terms and allowances directly with the employer before accepting an offer.

Can you qualify for this role?

  • Required3+ years of relevant experienceThe job post includes a minimum experience signal.
  • RequiredEducation or certification mentioned in the postThe captured text mentions education, a diploma, certificate, or licence.
  • PreferredPractical evidence in security, seguranca, Infrastructure EngineeringThe tags and summary point to skills connected with this role.
  • RequiredAvailability to work in NairobiThe 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
  • Role specificAcademic or professional certificates
  • VerifyID or passport only after verifying the employer

Application tips for this job

  • Place your strongest Senior Infrastructure & Cybersecurity Engineer evidence in the first half of your CV.
  • In your cover letter or employer message, connect your experience to Greencom Enterprise Solutions Limited and the role in Nairobi.
  • Add concrete examples related to security, seguranca, Infrastructure Engineering, ideally with measurable outcomes or clear responsibilities.
  • Follow the instructions from BrighterMonday Kenya; avoid sending documents to unofficial contacts or copied links.
  • Confirm the deadline, interview location and employer contact before sharing personal documents.

Source and safety check

  • BrighterMonday Kenya
  • 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 Infrastructure & Cybersecurity Engineer role in security, seguranca?
  • How have you handled responsibilities similar to those in this job post?
  • Are you available to work in Nairobi under the listed contract or schedule?
  • Prepare examples with clear responsibilities, tools used and measurable outcomes.
  • Review the source and research Greencom Enterprise Solutions Limited 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 seeking a skilled and experienced Network Infrastructure & Cybersecurity Engineer to join our ICT team. The successful candidate will be responsible for the deployment, administration, monitoring, and maintenance of server infrastructure, virtual environments, network security solutions, and ICT hardware. The role requires hands-on

Experience

  • in both Windows and Linux server environments, virtualization technologies, network administration, cybersecurity, and hardware management.
  • Key
  • Bachelor's Degree in Computer Science, Information Technology, Computer Engineering, Telecommunications Engineering, Information Systems, or a related field.
  • Minimum of three (3) years of relevant
  • in systems administration, network administration, or infrastructure engineering.

Responsibilities

  • · Deploy, configure, maintain, and optimize Windows and Linux server environments.
  • · Create, manage, and monitor virtual machines using platforms such as Hyper-V, VMware, or Proxmox.
  • · Perform server patching, updates, backups, disaster recovery testing, and capacity planning.
  • · Monitor server performance, availability, and infrastructure health.
  • · Install, configure, and maintain network devices including routers, switches, firewalls, and wireless infrastructure.
  • · Support LAN, WAN, VPN, and remote access services.
  • · Configure and maintain firewall rules, VPN solutions, and network security controls.
  • · Monitor security events and respond to infrastructure-related incidents.
  • · Conduct vulnerability assessments and implement security best practices.
  • · Install, configure, troubleshoot, and maintain servers, storage systems, desktops, laptops, and related ICT equipment.
  • · Manage ICT asset inventories and lifecycle processes.
  • · Prepare and maintain technical documentation, infrastructure diagrams, and operating procedures.
  • · Provide second-level and third-level technical support for infrastructure-related issues.
  • · Participate in infrastructure modernization, cloud adoption, and cybersecurity improvement initiatives.
  • Qualifications and

Preferred Qualifications

  • Technical Skills
  • · Windows Server Administration
  • · Linux Administration (Ubuntu, Debian, Red Hat, Rocky Linux, CentOS)
  • · Virtualization Technologies (Hyper-V, VMware, Proxmox)
  • · TCP/IP, DNS, DHCP, VLANs, Routing and Switching
  • · Firewall and VPN Administration
  • · Cybersecurity and Access Control Management
  • · Server and Storage Hardware Management
  • · Cloud Platforms (Microsoft Azure, AWS, or Google Cloud)
  • · PowerShell, Bash, or Python scripting
  • Professional Certifications (Preferred)
  • · CCNA
  • · CompTIA Network+
  • · CompTIA Security+
  • · Microsoft Certified: Windows Server Hybrid Administrator Associate
  • · RHCSA
  • · LPIC-1
  • · Fortinet Certified Associate (FCA) or equivalent firewall certification
  • Key Competencies
  • · Strong troubleshooting and analytical skills
  • · Excellent communication and documentation skills
  • · Ability to manage multiple priorities and projects
  • · Strong understanding of infrastructure security principles
  • · Ability to work independently and within cross-functional teams
  • Application Process
  • Interested candidates should submit their application to careers@greencom.co.ke, including a detailed CV and copies of relevant academic and professional certificates, on or before [Closing Date]. Only shortlisted candidates will be contacted.
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  • Do not make any payment without confirming with the BrighterMonday Customer Support Team.
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Source and provenanceSource: BrighterMonday Kenya. Last checked: 2026-09-27.Kazi Connect is a job discovery service, not the employer. Always confirm the vacancy at the original source.Summaries may be AI-assisted. Report inaccurate content.
Never pay to apply. Always confirm the original source and watch for payment requests, sensitive document requests, or unrealistic promises.