Tier 3 Infrastructure Engineer

Hire Resolve

  • Midrand, Johannesburg
  • Permanent
  • Full-time
  • 28 days ago
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: itcareers@hireresolve.za.com or connect with Mischa Bornman via LinkedIn.
  • Alternatively, you can also contact me directly at Hire Resolve mischa.bornman@hireresolve.us
  • 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.

Careers24