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Rows of server racks with red and blue patch leads behind perforated doors.

Managed IT infrastructure services for your servers and networks

IT infrastructure services keep the servers, storage, networks and directory an organisation runs on secure, patched and available. Arke Technologies designs, installs and manages on-premises, hybrid and cloud IT infrastructure for organisations across South Africa from Johannesburg, with monitoring every 15 minutes, change control and monthly reporting under one SLA.

What IT infrastructure means

The meaning of IT infrastructure is broad: the hardware, software, networks and facilities every application and user depends on. We manage it as five layers:

  • Compute: servers, the Windows Server operating system (OS) or Linux on them, and the Hyper-V, VMware or Proxmox hosts that run virtual servers.
  • Storage and backup: the disks, arrays and backup copies your data lives on.
  • Network: switches, routers, firewalls, Wi-Fi and the links between sites.
  • Identity: Active Directory and Microsoft Entra ID, which decide who may reach what.
  • Facilities: the server room rack, power, UPS, cooling and cabling.

Public-sector tenders often call it ICT infrastructure and ask for ICT infrastructure solutions, or IT infrastructure solutions and services; engineers shorten it to IT infra. Whatever the name, managing IT infrastructure means keeping every layer secure, patched, backed up and documented. It is part of our managed IT services, with the physical network covered under network infrastructure.

Close-up of rack-mounted servers with their status lights on.

What our IT infrastructure services cover

  • Windows Server

    Windows Server 2016, 2019 and 2022, and new builds on Windows Server 2025: server installation, patching, file and print, DNS and DHCP, and Hyper-V server configuration. Older versions move through Windows Server upgrades.

  • Active Directory and Entra ID

    Active Directory support, Group Policy and hybrid identity with Microsoft Entra ID, formerly Azure Active Directory, behind Microsoft 365 sign-in.

  • Linux server support

    Ubuntu, AlmaLinux, Debian and CentOS servers, Apache and Nginx, and HestiaCP and cPanel.

  • SQL Server support

    Patching, maintenance plans, backups, restore tests and performance checks for Microsoft SQL Server.

  • Network infrastructure management

    Switches, firewalls, VPNs and Wi-Fi configured, monitored and documented under the same change control as the servers.

  • Backup and requests

    Backups monitored and restores tested (backup and disaster recovery); everyday requests, such as a Windows FTP server setup, tracked as tickets, with SFTP or FTPS recommended because plain FTP sends passwords unencrypted.

A technician patches network cables into a switch in an open rack.

Server support for Dell, HPE and Lenovo hardware

Enterprise servers carry a management controller: iDRAC on Dell, iLO on HPE and older HP-branded ProLiant models, and the XClarity Controller on Lenovo. With the right licence tier it gives us a remote console and virtual media, so a server in another city can be diagnosed and reinstalled without a site visit. We use the manufacturers' configuration tools and management software, and the common Redfish interface, to keep settings consistent across a mixed fleet (iDRAC vs iLO vs XClarity Controller  (opens serverhub.co.za)).

Servers bought through Server Hub carry our local warranty: 12 months on new and certified refurbished units and 90 days on pre-owned, in addition to Consumer Protection Act rights. For other Dell, HPE, HP or Lenovo servers we raise and follow the manufacturer's warranty case, so nobody hunts for a Dell or Lenovo server support number during an outage. On new servers we specify a mirrored boot device, TPM 2.0 and UEFI Secure Boot (server boot and security  (opens serverhub.co.za)).

A clean data-hall aisle between rows of closed server racks, a crash cart at the far end.

Active Directory: support, testing and disaster recovery

Active Directory holds the keys to everything else, so it gets its own discipline.

  • Hygiene. Stale accounts, excess administrator rights and old Group Policy reviewed regularly, with privileged accounts kept apart from everyday ones.
  • Testing. An Active Directory vulnerability assessment maps weak settings and attack paths; a penetration test, or pentest, then proves what an attacker could do with one compromised account. Active Directory pentesting uses the toolkits attackers use, many bundled in Kali Linux. We scope, perform and retest Active Directory penetration testing and help remediate the findings (penetration testing).
  • Disaster recovery. Active Directory disaster recovery best practices, applied: two or more domain controllers, system-state backups held offline, the Directory Services Restore Mode (DSRM) password vaulted, the Active Directory Recycle Bin on, and forest recovery rehearsed.
  • Licensing. Active Directory Domain Services is a Windows Server role with no separate licence cost: you license the server's cores and a Windows Server CAL per user or device. Microsoft Entra ID has a free tier, with P1 and P2 plans included in some Microsoft 365 plans or sold separately.

Resilient servers and networks start in the server room

Server rooms fail in predictable ways: heat, dust, power and unlabelled cabling. We build and maintain them to controls aligned with ISO/IEC 27001, whose physical controls cover secure areas, equipment siting, supporting utilities such as power and cooling, cabling security and maintenance; that is as close as ISO 27001 comes to server room standards (ISO 27001 readiness).

We match the UPS to the supply: line-interactive for a stable municipal feed, online double-conversion where the feed is dirty or generator-backed, with a network management card so a long outage triggers an orderly shutdown. A UPS bridges minutes, not a load-shedding slot; that takes extended batteries or a generator (sizing a UPS for load-shedding  (opens serverhub.co.za)). Every server room rack is labelled and documented, and temperatures are watched through the servers' own sensors, because heat shortens hardware life (why heat matters  (opens serverhub.co.za)).

An engineer checks a tablet beside glass-fronted server racks.

Data centre vs server room

Many organisations now ask whether to keep a server room at all; the answer depends on what must stay on site.

On-premises server roomColocation data centrePublic cloud
Facility owned byYouThe data-centre operatorThe cloud provider
Power and coolingYour UPS, generator and air-conditioningTypically redundant, run by the operatorThe provider's responsibility
Physical securityYour building's controlsControlled and logged accessThe provider's responsibility
Cost patternCapital outlay plus power and upkeepA monthly rack fee plus your hardwareMonthly usage
Best fitWorkloads that must stay on siteOwned hardware without owning a facilityVariable or growing workloads

We place and manage client equipment in South African colocation data centres (data centre and colocation services), and on-premises IT infrastructure that stays behind is run to the same standard.

How we manage IT infrastructure

  1. Discovery

    Every server, host, switch, firewall and licence documented, dependencies mapped and risks ranked.

  2. Baseline

    Security baselines, configuration standards and monitoring thresholds agreed, so the estate runs to one standard.

  3. Management

    Monitoring checks each managed server every 15 minutes and logs faults as tickets automatically. Routine fixes come from a library of standard repairs, riskier ones need a recorded human approval, and remote sessions run on our own platform, built on open-source RustDesk and hosted on our Johannesburg servers, with every session approved and logged.

  4. Optimisation

    Capacity, performance and security reviewed monthly, with improvements proposed through change control.

Day-to-day IT infrastructure operations are scripted wherever possible, the practical move from sysadmin to DevOps that we also apply in DevOps and quality engineering.

Governance and reporting

  • P1 to P4 priorities. Incidents are prioritised from P1, a critical outage, to P4, a low-impact request, with response and resolution targets matched to the impact of downtime, and escalation paths, agreed in your SLA.
  • A monthly service review and report covering incidents, changes, patch compliance, backups, capacity and open risks.
  • ITIL-aligned practice for incident, request, problem and change management, the core of IT infrastructure and service management (ITIL explained).
  • Compliance evidence: POPIA security safeguards, King IV Principle 12 reporting, audit-ready documentation under the PFMA and MFMA, and controls aligned with ISO/IEC 27001 and CIS Controls.

Choosing among IT infrastructure companies

Most IT infrastructure companies and network infrastructure companies say they monitor and patch. When you compare a managed server provider, or issue an RFP for IT infrastructure services, ask each bidder for the monitoring interval, how incidents are prioritised and reported, a sample monthly report and runbook, and who holds the administrator credentials at exit. Any ICT infrastructure company you appoint should answer in writing, as our proposals do.

For your supplier file: we are a Level 1 B-BBEE contributor (sworn affidavit available on request), which gives buyers 135% procurement recognition; company documents, a bank confirmation letter, our CSD supplier number and SARS tax compliance status are available on request, and we complete SBD forms when a bid requires them (procurement and compliance).

Rows of server racks with red and blue patch leads behind perforated doors.

What managed IT infrastructure costs

  • R180–R400

    published managed IT rates per user per month (matnet.co.za, September 2026)

  • R550–R750 ex VAT

    published hourly rates for IT project work (matnet.co.za, September 2026)

Server and infrastructure management is part of our managed IT agreement, priced per user (seat) per month after an assessment and billed monthly in advance by debit order. The price moves with the servers, hosts and network devices in scope, the sites, the hours of cover and the reporting you need; a server installation, a server room rebuild or a migration is quoted per project (managed IT pricing). Last reviewed: September 2026.

Continuity: documented, and yours

Every server, network device and directory setting we manage is documented. The runbooks, diagrams and administrator credentials are yours. Everyone with access is bound by confidentiality and our security controls, every remote session is approved and logged, and our access ends at exit; if you grow, bring the work in-house or change provider, the documentation goes with you. To share the work with your own team, see co-managed IT.

A technician patches network cables into a switch in an open rack.

Frequently asked questions

What is IT infrastructure? Show answer

IT infrastructure is the hardware, software, networks and facilities an organisation's applications and users depend on: servers and virtualisation hosts, storage and backup, switches, firewalls and Wi-Fi, identity systems such as Active Directory, and the server room or data centre that houses them. Cloud services count too; they simply run in someone else's facility.

Should we keep a server room or move to a data centre? Show answer

Keep a server room only for workloads that must stay on site, and consider colocation or the cloud for the rest. A colocation data centre typically offers redundant power, cooling and controlled access that few office buildings match. We compare the full running costs, power and UPS included, before recommending either.

Do you support Dell, HPE and Lenovo servers? Show answer

Yes. We manage Dell PowerEdge, HPE ProLiant and Lenovo ThinkSystem servers, older HP-branded models included, through their management controllers, and we raise and follow manufacturer warranty cases for you. Servers bought through Server Hub carry our own local warranty, always in addition to your Consumer Protection Act rights.

What is the difference between Active Directory and Azure Active Directory? Show answer

Active Directory runs on your own Windows Server domain controllers and manages on-premises computers, file shares and Group Policy; Azure Active Directory, now Microsoft Entra ID, is Microsoft's cloud identity service behind Microsoft 365 sign-in. Most organisations run both, synchronised, so staff use one account, and we manage the pair as one identity system.

How much do managed IT infrastructure services cost? Show answer

Managed IT infrastructure services are priced per user per month under our managed IT agreement, set after an assessment of your servers, network and sites. Published South African managed IT rates run from about R180 to R400 per user per month (matnet.co.za, September 2026). Projects such as a server installation are quoted separately.

Can you answer our RFP for IT infrastructure services? Show answer

Yes. We answer an RFP for IT infrastructure services with a written proposal, a draft SLA with P1 to P4 priorities and the company documents procurement asks for: our Level 1 B-BBEE affidavit, CSD supplier number, SARS tax compliance status and completed SBD forms where the bid requires them.

Put your infrastructure under one accountable SLA

Tell us what you run and where. We will assess it, rank the risks and propose a scope, an SLA and a monthly fee in writing.