18 min readUpdated Jan 2026

LIMS for IT Managers: Technical Guide to Laboratory Informatics

Most LIMS documentation assumes you're a lab scientist or vendor. This guide is for IT professionals who need to evaluate, implement, and support laboratory systems.

LIMS Architecture

On-Premise

  • Database: Oracle or SQL Server, 50-500GB initial
  • App Server: Windows Server or Linux, virtualization supported
  • Client: Web browser (modern) or thick client (legacy)
  • Retention: 7+ years for regulated labs

Cloud Architecture

  • Multi-Tenant SaaS: Shared infra, isolated data, lower cost
  • Single-Tenant Cloud: Dedicated instance, more control
  • Private Cloud: Your infrastructure, most control
  • Reality: Multi-tenant fine for most labs

Security Considerations

Authentication & Access Control

Minimum:

RBAC, strong passwords, account lockout, session timeout

Push for:

SSO (SAML 2.0, OAuth), MFA, AD/LDAP integration

Data Protection

At Rest:

Database encryption (TDE), encrypted backups

In Transit:

TLS 1.2+ for all connections

Application:

Audit trails, e-signatures, data masking

Tip: SSO integration is often a paid add-on. Budget for it—managing separate credentials is a security and UX problem.

Integration Requirements

Integration TypeTimelineNotes
Simple instrument1-2 weeksStandard protocol, one-way
Complex instrument4-8 weeksBidirectional, custom protocol
EHR interface8-16 weeksDepends on EHR vendor
Billing system4-8 weeksRules complexity varies
Reference lab2-4 weeksPer lab; varies by capabilities

Reality check: Most LIMS environments need an integration engine once you pass 5-10 interfaces. Budget for it early rather than retrofitting later.

Vendor Evaluation: IT Questions

Architecture

  • Technology stack?
  • How old is codebase?
  • Upgrade path?
  • API documentation?

Security

  • Current certifications?
  • Pen testing frequency?
  • Breach history?
  • SSO/MFA support?

Integration

  • Pre-built integrations?
  • SDK/toolkit available?
  • HL7/FHIR support?
  • API rate limits?

Operations

  • SLA guarantees?
  • Maintenance windows?
  • DR capabilities?
  • Data export on exit?

Working with Lab Operations

The best IT managers understand that LIMS is first an operational tool. Your job is to enable lab operations, not dictate how they work.

IT leads on: Security, integration, infrastructure, DR. Lab leads on: Workflows, training, vendor selection criteria.

Need technical guidance on LIMS?

Frequently Asked Questions