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Boardroom Appointments

enior IT Infrastructure Engineer

Boardroom Appointments

  • R Undisclosed
  • Permanent Intermediate position
  • Midrand
  • Posted 02 Oct 2025 by Boardroom Appointments
  • Expires in 30 days
  • Job 2623648 - Ref JHB005122
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About the position

Senior IT Infrastructure Engineer
Senior IT Infrastructure Engineer
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 Companys 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.
  • Configure and manage Azure Virtual Networks (VNets) and Network Security Groups (NSGs).
  • Monitor Azure network connectivity, performance, and availability.
  • Integrate on-prem infrastructure with cloud via VPN and ExpressRoute.
  • Troubleshoot and optimize hybrid network routing.
  • Collaborate with Security teams to ensure network compliance and resilience.

Internet Connectivity
  • Manage LAN/WAN/VPN infrastructure.
  • Coordinate with ISPs and optimize performance.
  • Perform network monitoring and proactive issue resolution.
  • Align with hybrid cloud and continuity strategies.

IP Telephony
  • Administer IP telephony and VoIP systems.
  • Integrate with Microsoft Teams and collaboration platforms.
  • Provide hardware/software support for telephony infrastructure.
  • Maintain 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 & 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 & 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 & 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 & Mentorship
  • Work closely with the IT Infrastructure Manager and engineering teams to align with The Companys IT strategy.
  • Mentor junior engineers and contribute to knowledge sharing across the team.

Required Experience & Skills
  • HP Synergy / Server Blade Infrastructure
  • Storage Technologies preferably HPE and Fibre Channel
  • Hyper-V and Hyper-V Clusters
  • Failover Clusters for Microsoft SQL Server
  • LAN/WAN/VPN Technology
  • Microsoft AD / Azure AD / DNS
  • Remote Desktop Services
  • Microsoft 365 and SharePoint Online
  • DNS and Certificate management
  • IP Telephony
  • VEEAM Backup and Recovery
  • Operating Systems Microsoft and Linux
  • Strong understanding of TCP/IP and internetworking with heterogeneous technologies
  • Perimeter Security

Minimum Requirements
  • Diploma/Degree in Information Technology or related field
  • 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 skills
  • Strong knowledge of systems architecture

Advantageous Certifications
  • ITIL certification
  • HP Networking Certifications
  • Network Professional (ACNP)
  • Microsoft Certifications (e.g., AZ-104, AZ-305)
  • Linux Certifications (e.g., LPIC-1, RHCSA)
  • Cisco CCNA or CCNP (as complementary networking knowledge)

Desired Skills:

  • Senior
  • IT
  • Engineer

Apply Now

Boardroom Appointments

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About the agency

A brief history & description of services: •Boardroom Appointments was founded by our current CEO, Ms. Maria Ferreira in 1989 •Boardroom Appointments is a Level 1 category B-BBEE 135% contributor •Growing team of Specialist Consultants and Contract Managers have placed professionals throughout all levels and industries •We have a clear understanding of Permanent Recruitment & Temporary Employment Services •Dedicated Site Management take care of and ensure legal compliance regarding Labour / Business process Outsourcing (BPO), Human Resources, Labour Relations, Industrial Relations, Skills & Training, Payroll & Admin, Basic Conditions of Employment Act (BCEA), the Labour Relations Act (LRA) and Bargaining Councils rulings •Our 26 years of experience, bulging databases, address books and incredible national networks enable us to recruit, place and manage all levels of staff including: CEO’s, Managing Directors, CFO’s, COO’s HR Directors, Production Directors, Call Centre Management, Call Centre Agents (Inbound / Outbound), Supervisors, Information Technology specialists, SAP Consultants, Engineers, Project Engineers, Project Managers, Automotive Specialists, Telecommunication Specialists, Locums, Pharmacists, Pharmacist Assistants, Marketing & Sales, Logistics & Distribution and Production Staff including Artisans, Semi-skilled and General Workers. •Our Specialist Consultants cater for each individual clients need; Boardroom Appointments is a strong, well-recognised brand and has formed strategic business partnerships with a multitude of leading blue chip JSE listed companies. We focus on QUALITY and not quantity and strive to find only the best candidates for our clients and save our clients time, effort and energy through a personalised customised service level. Boardroom Appointments provides clients with a range of service offerings. We provide clients with a variety of additional benefits that make our services unlike any other. We have staff transportation facilities, a cross-country network of experience, Contract Managers and a service centre that gives us the ability to handle high volumes of client requests.

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