An established IT company based in Midrand, Gauteng is seeking a highly skilled Tier 3 Infrastructure Engineer to join their team.

The Tier 3 Infrastructure Engineer will be responsible for providing advanced technical support and expertise in maintaining, troubleshooting, and optimizing complex IT infrastructure systems. This includes managing high-level escalations, conducting root cause analysis, and implementing solutions related to network, server, and storage issues.

Responsibilities: 

• Provide L2-L3 administration, troubleshooting, and maintenance of:
• Firewalls, IDS/IPS, VPNs, security appliances, and cloud security solutions
• Routing, switching, and wireless networking
• VMware vCenter and Hyper-V hypervisors
• Server hardware and components
• Storage infrastructure (SAN and vSAN)
• Linux and Windows systems administration
• Active Directory and identity management
• Cloud platforms including Azure, AWS, and Google Cloud
• Monitor network and systems performance
• Manage and maintain security infrastructure and tools such as firewalls, vulnerability management systems, and SIEM
• Assist with IT and security-related projects, including backups, business continuity, and disaster recovery
• Proactively monitor IT system security and respond to security events and incidents
• Analyze and triage security events from SIEM tools
• Respond to and remediate security incidents and threats reported via service desk
• Handle requests related to network, security, and hypervisor infrastructure
• Assist with additional system administration tasks as needed
• Stay current on cybersecurity trends and provide recommendations for improvements and best practices
• Help design, implement, and manage endpoint security solutions such as anti-malware, antivirus, and mobile device management
• Automate repetitive tasks where possible
• Provide technical input for IT security standards aligned with industry frameworks such as ISO 27001 and SOC 2
• Develop and maintain security safeguards for the organizations cloud environments
• Train and upskill junior staff

Requirements: 

• Microsoft MCSE, Cisco CCNA, VMware certifications
• Linux, Azure, AWS, or Google Cloud certifications
• EC Council CEH, Security+, CISSP
• Fortinet FCP, FCSS
• 10+ years experience in network and security support across on-premise and cloud environments
• Minimum 5 years experience with:
• Network administration and support for firewalls, switches, wireless (Fortinet & Cisco), and VPN clients
• Windows Server 2012+ and Active Directory/DNS/DHCP administration
• Linux system administration
• Backup and recovery solutions
• Virtual environment administration and configuration

How To Apply:

• Contact Hire Resolve today for your next career-changing move
• Our client is offering a highly competitive salary for this role based on experience.
• Send your CV to: *****@*****.co.za or connect with Mischa Bornman via LinkedIn.
• Alternatively, you can also contact me directly at Hire Resolve *****@*****.co.za
• We will contact you telephonically in 3 days should you be suitable for this vacancy. If you are not suitable, we will put your CV on file and contact you regarding any future vacancies that arise.

An established IT company based in Midrand, Gauteng is seeking a highly skilled Tier 3 Infrastructure Engineer to join their team.

The Tier 3 Infrastructure Engineer will be responsible for providing advanced technical support and expertise in maintaining, troubleshooting, and optimizing complex IT infrastructure systems. This includes managing high-level escalations, conducting root cause analysis, and implementing solutions related to network, server, and storage issues.

Responsibilities: 

• Provide L2-L3 administration, troubleshooting, and maintenance of:
• Firewalls, IDS/IPS, VPNs, security appliances, and cloud security solutions
• Routing, switching, and wireless networking
• VMware vCenter and Hyper-V hypervisors
• Server hardware and components
• Storage infrastructure (SAN and vSAN)
• Linux and Windows systems administration
• Active Directory and identity management
• Cloud platforms including Azure, AWS, and Google Cloud
• Monitor network and systems performance
• Manage and maintain security infrastructure and tools such as firewalls, vulnerability management systems, and SIEM
• Assist with IT and security-related projects, including backups, business continuity, and disaster recovery
• Proactively monitor IT system security and respond to security events and incidents
• Analyze and triage security events from SIEM tools
• Respond to and remediate security incidents and threats reported via service desk
• Handle requests related to network, security, and hypervisor infrastructure
• Assist with additional system administration tasks as needed
• Stay current on cybersecurity trends and provide recommendations for improvements and best practices
• Help design, implement, and manage endpoint security solutions such as anti-malware, antivirus, and mobile device management
• Automate repetitive tasks where possible
• Provide technical input for IT security standards aligned with industry frameworks such as ISO 27001 and SOC 2
• Develop and maintain security safeguards for the organizations cloud environments
• Train and upskill junior staff

Requirements: 

• Microsoft MCSE, Cisco CCNA, VMware certifications
• Linux, Azure, AWS, or Google Cloud certifications
• EC Council CEH, Security+, CISSP
• Fortinet FCP, FCSS
• 10+ years experience in network and security support across on-premise and cloud environments
• Minimum 5 years experience with:
• Network administration and support for firewalls, switches, wireless (Fortinet & Cisco), and VPN clients
• Windows Server 2012+ and Active Directory/DNS/DHCP administration
• Linux system administration
• Backup and recovery solutions
• Virtual environment administration and configuration

How To Apply:

• Contact Hire Resolve today for your next career-changing move
• Our client is offering a highly competitive salary for this role based on experience.
• Send your CV to: *****@*****.co.za or connect with Mischa Bornman via LinkedIn.
• Alternatively, you can also contact me directly at Hire Resolve *****@*****.co.za
• We will contact you telephonically in 3 days should you be suitable for this vacancy. If you are not suitable, we will put your CV on file and contact you regarding any future vacancies that arise.

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 (2012+), 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.

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 *****@*****.co.za

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

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 (2012+), 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.

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 *****@*****.co.za

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

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 (2012+), 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.

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 *****@*****.co.za

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