Tier 3 Infrastructure Engineer

5 days ago

Midrand, Gauteng, South Africa Hire Resolve Full time R1 200 000 - R2 400 000 per year

A South African company that provides a range of IT and communication solutions is seeking a highly skilled and experienced Tier 3 Infrastructure Engineer to provide advanced technical support and expertise. In this role, you will be responsible for maintaining, troubleshooting, and optimizing complex IT infrastructure systems.

Responsibilities:

  • Provide Advanced Administration and Support: Handle L2-L3 administration, troubleshooting, and maintenance for a wide range of infrastructure components, including:

    • Networking: Fortinet Firewalls, IDS/IPS, VPNs, security appliances, routing, switching, and wireless networking.

    • Virtualization: VMware vCenter and Hyper-V Hypervisors.

    • Systems: Linux, Windows Server , Active Directory, DNS, and DHCP.

    • Storage: SAN and vSAN storage infrastructure.

    • Cloud: Azure, Amazon Web Services (AWS), and Google Cloud.

  • Manage Security Infrastructure: Maintain and improve security with proactive monitoring and event management. This includes managing firewalls, vulnerability management systems, and SIEM.

  • Respond to and Remediate Incidents: Analyze and triage security events and alarms detected by the SIEM system. Respond to security incidents and threats logged on the service desk, performing remediation and mitigation as needed.

  • Manage IT Projects: Assist with IT and security-related projects, rollouts, and infrastructure maintenance, including backups (VEEAM), business continuity, and disaster recovery.

  • Develop and Maintain Security: Provide technical input on company IT security standards in alignment with industry best practices like ISO27001 and SOC 2. Design, implement, and manage endpoint security solutions (e.g., anti-malware, MDM) and safeguards for the organization's cloud footprint.

  • Drive Process Improvement: Identify opportunities for automation of repetitive tasks and contribute to the upskilling and training of junior staff.

  • Stay Current: Remain up-to-date with industry trends in cybersecurity, providing input to the business on innovations and improvements.



Minimum Requirements:

Certifications required:

  • Microsoft MCSE / Cisco CCNA / VMware

  • Linux / Azure / AWS / Google Cloud

  • EC Council CEH / Security+ / CISSP

  • Fortinet FCP / Fortinet FCSS

Experience Required:

  • 10+ years of overall experience in a Network & Security support environment.

  • At least 5 years of experience in the following:

    • Network administration and support for firewalls, switches, and wireless (Fortigate & Cisco).

    • Windows Server 2012 and newer administration, including Active Directory.

    • Linux administration.

    • Backup and recovery.

    • Proven ability to administer and configure virtual environments.

NB: Application Deadline is 11th August 2025 


Benefits:

  • Competitive salary based on experience (salary can potentially be more based on experience/skills)

IF you meet the above requirements and want to make a career-changing move, apply today by emailing your CV to [email protected]

You can also connect with Daniel on LinkedIn or contact Hire Resolve
If you meet the above requirements we will contact you within 3 working days

  • Tier 3 Infrastructure Engineer

    5 days ago

    Midrand, Gauteng, South Africa Hire Resolve Full time R1 800 000 - R2 500 000 per year

    Hire Resolve's client is looking for a Tier 3 Infrastructure Engineer to join their team in Midrand, GP. The Tier 3 Infrastructure Engineer provides advanced technical support and expertise in maintaining, troubleshooting, and optimizing complex IT infrastructure systems. This role involves managing high-level escalations, performing root cause analysis,...

  • Senior IT Infrastructure Engineer

    5 days ago

    Midrand, Gauteng, South Africa Boardroom Appointments Full time R80 000 - R120 000 per year

    Senior IT Infrastructure EngineerResponsibilitiesHybrid Infrastructure OperationsDeploy, configure, and maintain Windows and Linux servers across on-premises and Microsoft Azure environments.Manage HP Synergy blade servers and associated storage technologies.Administer Hyper-V clusters and failover configurations for Microsoft SQL Server.Perform regular...

  • Senior NOC Engineer

    1 week ago

    Midrand, Gauteng, South Africa ikeja Full time R576 000 - R816 000 per year

    We are looking for a Senior NOC Engineer to join our team and take on a vital role in one of the core functions of ikeja's business. You will be joining a talented and passionate team that is intrinsically motivated by the fact that we are a fast-growing tech-company that finds itself in the telecommunications space.At ikeja, we believe in providing more...

  • Senior NOC Engineer

    1 week ago

    Midrand, Gauteng, South Africa ikeja Full time R500 000 - R750 000 per year

    We are looking for a Senior NOC Engineer to join our team and take on a vital role in one of the core functions of ikeja's business. You will be joining a talented and passionate team that is intrinsically motivated by the fact that we are a fast-growing tech-company that finds itself in the telecommunications space.At ikeja, we believe in providing more...

  • Civil Engineer

    7 days ago

    Midrand, Gauteng, South Africa Infratec Full time R450 000 - R900 000 per year

    About Infratec ConsultingInfratec Consulting is a specialist Infrastructure Asset Management firm delivering end-to-end solutions across water, sanitation, roads, and electrical infrastructure.We compile GRAP asset registers, perform valuations and condition assessments, and prepare comprehensive Asset Management Plans (AMPs) in line with NIAMMS, CIDMS, and...

  • NOC Engineer

    1 week ago

    Midrand, Gauteng, South Africa Network1 Full time R400 000 - R800 000 per year

    An ever-growing Internet Service Provider is looking for a T4 Network and Operations Centre Engineer. Their Focus:Exposure to Large-Scale Wireless Infrastructure - They build and operate their own custom wireless network, including towers, access points, hotspots, and proprietary hardware.Fast-Paced, High-Impact Technical Environment - They run thousands of...

  • Strategic RAN Engineer

    2 weeks ago

    Midrand, Gauteng, South Africa Optimal Growth Technologies Full time R1 200 000 - R3 600 000 per year

    Role title: Senior Specialist - Strategic RAN EngineeringContract : 6 monthsLocation: MidrandRole purpose:This role is critical to support the end-to-end strategic planning process across the complete networkKey Accountabilities And Decision OwnershipLeading traffic impact studies to assess the effect of new services on network infrastructure.Coordinating...

  • Strategic RAN Engineer

    1 week ago

    Midrand, Gauteng, South Africa Optimal Growth Technologies Full time R2 000 000 - R2 500 000 per year

    About the job Strategic RAN Engineer Role title: Senior Specialist - Strategic RAN Engineering Contract : 6 months Location: MidrandRole purpose: This role is critical to support the end-to-end strategic planning process across the complete networkKey accountabilities and decision ownership Leading traffic impact studies to assess the effect of new services...

  • Senior Intermediate Tailings Engineer

    5 days ago

    Midrand, Gauteng, South Africa Hire Resolve Full time R1 200 000 - R2 400 000 per year

    A globally recognized firm providing engineering and design services to clients in the transportation, infrastructure, environment, building, power, energy, water, and resource sectors is looking for a 𝐒𝐞𝐧𝐢𝐨𝐫 𝐈𝐧𝐭𝐞𝐫𝐦𝐞𝐝𝐢𝐚𝐭𝐞 𝐓𝐚𝐢𝐥𝐢𝐧𝐠𝐬 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 to join their team...

  • Technical Support Engineer

    2 weeks ago

    Midrand, Gauteng, South Africa Nexio Full time R900 000 - R1 200 000 per year

    ROLE PURPOSE The Technical Support Engineer (OT Remote Support) is responsible for delivering advanced frontline technical assistance for Operational Technology (OT) and Information Technology (IT) systems used in industrial environments such as power stations and mines.This role involves remote troubleshooting, system monitoring, and deployment support for...