TechMathsData center engineering
Operate

Maintenance & Field Support

SLA-based field coverage: hardware replacement, scheduled health checks, spares handling and escalation.

standard / critical response
4h / 2h
standard / critical response
engineers per site
Named
engineers per site
SLA and trend report
Monthly
SLA and trend report

What this service is

Ongoing field coverage for operators and vendors who need an engineer on site without building a team. We work to a defined SLA with agreed response and resolution targets, spares logistics, and scheduled preventive work.

Because the same engineers who build your racks also maintain them, the person attending a fault already knows how the site was built and documented.

Deliverables you receive

  • SLA performance report with response and resolution metrics
  • Incident records with root cause and closure evidence
  • Spares inventory and movement log
  • Recommendations report from recurring findings

What is included

  • SLA-based response for hardware faults with agreed response and resolution targets
  • Component and unit replacement: drives, PSUs, fans, memory, SFPs, nodes
  • Scheduled preventive health checks and firmware currency reviews
  • Spares stock management, replenishment and chain-of-custody
  • Vendor escalation and RMA coordination
  • Patch and cabling remediation from inspection findings
  • Monthly reporting: incidents, SLA performance, trends, recommendations
  • Named engineers and site familiarity over repeat visits

What is not included

Stated up front so the scope boundary is never a surprise. Most of these are available as add-ons.

  • Vendor warranty terms and entitlement decisions
  • Third-party maintenance contracts we do not hold
  • Facilities plant maintenance (UPS, CRAC, generators)
  • 24/7 NOC monitoring (integrated via partners on request)

Method

How we deliver maintenance & field support

The same sequence every time, so progress is predictable and deviations are visible the day they happen.

  1. 01

    Coverage definition

    Sites, hours, response and resolution targets, spares levels and escalation paths defined and agreed in writing.

  2. 02

    Onboarding

    Engineers walked through the site, the as-built documentation and your procedures before the first ticket arrives.

  3. 03

    Response

    Tickets acknowledged and attended inside the agreed window, with progress visible to your team throughout.

  4. 04

    Resolution

    Fault cleared, evidence captured, spares replenished and the incident closed with root cause recorded.

  5. 05

    Preventive work

    Scheduled health checks and firmware reviews run to plan, with findings fed back as recommendations.

  6. 06

    Review

    Monthly SLA and trend review, with recurring issues escalated into permanent fixes rather than repeat visits.

Tools we use

  • ITSM integration (ServiceNow, Jira Service Management, Zendesk)
  • Vendor diagnostic suites and management platforms
  • Spares inventory and chain-of-custody tracking
  • ESD-safe tooling and field kits
  • Reporting and SLA dashboards

Standards we work to

  • ITIL incident, problem and change practice
  • ISO 9001-aligned service documentation
  • ANSI/ESD S20.20 handling controls
  • Client SLA and escalation procedures

Where you already run a documented standard, that becomes our method for the duration of the project. We work to your rack standard, label scheme and change-control process by default.

Questions

Maintenance & Field Support — the usual questions

What SLAs do you offer?

Commonly 4-hour response with next-business-day resolution for standard hardware, and 2-hour response for critical paths. Targets are set per site, because travel time between hubs and remote sites is not the same.

Do you hold spares on our behalf?

Yes. We can hold spares at our regional hubs or on your site, with replenishment thresholds and a movement log.

Can you cover multiple sites under one agreement?

That is the usual arrangement for operators and MSPs — a single agreement covering several sites with per-site response targets.

How do you stop the same fault recurring?

Root cause is recorded on every incident and reviewed monthly. Recurring findings are escalated into a permanent fix with a recommendation, not attended again next month.

By market

Maintenance & Field Support by country

Standards, safety regimes and test methods differ by market. Open the one you are building in.

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