Senior It Infrastructure Engineer (cpt)

Cape Town, Western Cape, South Africa

Job Description

Responsibilities:
Hybrid Infrastructure Operations

  • Deploy, 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 patching, firmware updates, and server upgrades in line with the company's IT standards.
  • Monitor system performance and proactively resolve issues to ensure high availability.
Network Infrastructure
  • Configure and maintain HP/Aruba network switches and LAN/WAN/VPN connectivity.
  • Support perimeter security and internal network segmentation.
  • Configuration and management of Azure Virtual Networks (VNets)
  • Implementation of Network Security Groups (NSGs)
  • Monitoring of Azure network connectivity, performance, and availability
  • Integration with on-prem infrastructure via VPN and ExpressRoute
  • Troubleshooting and optimization of hybrid network routing
  • Collaborate with Security teams to ensure network compliance and resilience.
Internet Connectivity
  • LAN/WAN/VPN infrastructure management
  • ISP coordination and performance optimization
  • Network monitoring and proactive issue resolution
  • Alignment with hybrid cloud and continuity strategies
IP Telephony
  • IP telephony and VoIP system administration
  • Integration with Microsoft Teams and collaboration platforms
  • Hardware/software support for telephony infrastructure
  • Documentation of telephony architecture and service providers
Cloud Integration
  • Support integration between on-premises infrastructure and Microsoft Azure services.
  • Administer Azure AD, DNS, and Microsoft 365 services including SharePoint Online and Remote Desktop Services.
  • Assist in cloud migration and optimization initiatives.
Backup and Recovery
  • Implement and manage VEEAM backup and disaster recovery solutions.
  • Conduct regular backup validation and recovery testing.
  • Lead Disaster Recovery Test Initiatives for the company.
Support and Escalation
  • Provide 2nd and 3rd level technical support for infrastructure-related incidents.
  • Participate in standby and after-hours escalation support.
  • Document root cause analysis and contribute to continuous service improvement.
Documentation and Reporting
  • Maintain accurate technical documentation including SOPs, topology diagrams, and configuration logs.
  • Report on system health, capacity, and risk posture to the IT Infrastructure Manager.
Collaboration and Mentorship
  • Work closely with the IT Infrastructure Manager and other engineers to align with the company's IT strategy.
  • Mentor junior engineers and contribute to knowledge sharing across the team.
Experience in the following technologies and concepts:
  • HP Synergy / Server Blade Infrastructure
  • Storage Technologies - Preferable HPE and Fiber Channel
  • Hyper-V and Hyper-V Clusters
  • Failover Clusters for MS SQL Server
  • LAN/WAN/VPN Technology
  • Microsoft AD / Azure AD / DNS
  • Remote Desktop Services
  • Microsoft 365 and SharePoint Online
  • DNS and Cert management
  • IP Telephony
  • VEEAM Backup and Recovery
  • Operating Systems - Microsoft and Linux
  • In-depth understanding of TCP/IP and internetworking with heterogeneous technologies
  • Perimeter Security
  • Progression and capacity planning.
Minimum requirements:
  • Diploma/Degree in Information Technology or related fields
  • Minimum 5 years' experience in IT infrastructure engineering.
  • Strong knowledge of Windows/Linux server administration, virtualization, and networking.
  • Experience with HP Servers, Switches, Hyper-V, Microsoft SQL Server, and Azure technologies.
  • Familiarity with ITSM practices (Incident, Problem, Change Management).
  • Proficiency in technical documentation and system architecture.
  • Networking fundamentals and Administration.
  • Documentation/Technical Authoring
  • Knowledge of Systems Architecture.
  • ITIL certification advantageous.
  • HP Networking Certifications
  • Network Professional (ACNP)) will be advantageous.
  • Microsoft Certifications (e.g., AZ-104, AZ-305) will be advantageous.
  • Linux Certifications (e.g., LPIC-1, RHCSA) will be advantageous.
  • Cisco CCNA or CCNP (as complementary networking knowledge) will be advantageous.

Skills Required

IT
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Job Detail

  • Job Id
    JD1646538
  • Industry
    Not mentioned
  • Total Positions
    1
  • Job Type:
    Full Time
  • Salary:
    Not mentioned
  • Employment Status
    Permanent
  • Job Location
    Cape Town, Western Cape, South Africa
  • Education
    Not mentioned