How to Choose a Manufacturing MSP: A CIO's Guide to Uptime, Cybersecurity, and Operational Fit

Choosing a managed service provider is not simply a help desk or pricing decision. For a manufacturer, the MSP can influence production continuity, warehouse operations, ERP and MES availability, cybersecurity exposure, vendor remote access, recovery readiness, and the workload of the internal IT team.

The right managed IT provider understands that a plant, warehouse, or multi-site operation has different requirements than a typical office environment. It can support the infrastructure around production, secure the IT/OT boundary, coordinate with plant engineering and equipment vendors, and prioritize incidents by their operational and business impact.

This guide gives manufacturing CIOs, IT leaders, operations leaders, and owners a practical framework for selecting a manufacturing MSP. It covers the questions to ask, the evidence to request, the red flags to avoid, and the contract and service-delivery issues that should be resolved before you sign.

Quick answer: Choose a manufacturing MSP that can demonstrate relevant industry experience, understands ERP and MES infrastructure, clearly defines IT and OT responsibilities, delivers layered cybersecurity, has a documented incident and recovery process, and provides a measurable service model aligned with production, shipping, warehouse, and customer-service priorities.

Key takeaways

• Manufacturing MSP selection should be based on operational fit, cybersecurity maturity, recovery readiness, service delivery, and contractual clarity, not only price or help desk volume.
• A provider should understand the infrastructure around ERP, MES, warehouse, labeling, and production-support systems and should coordinate effectively with internal IT, plant engineering, equipment vendors, and software vendors.
• NBIT secures and supports the infrastructure surrounding OT, including segmentation, firewalls, identity, secure remote access, monitoring, backups, and IT/OT boundary controls. Plant engineering teams and OEMs retain responsibility for PLCs, SCADA, HMIs, and direct machine-control changes.
• Cybersecurity assessment should include identity security, MFA, endpoint protection, email security, vulnerability management, segmentation, vendor access, monitoring, incident response, and tested recovery.
• Review service-level commitments carefully. Confirm how the provider defines response, escalation, communication, and onsite coordination for production-impacting incidents. Ask what is included, what is excluded, and how performance is reviewed. The most important factor is a clear, measurable service model that matches your operational requirements.

Why manufacturing MSP selection is different

A general-purpose MSP may be capable of supporting email, workstations, printers, and common office networks. Manufacturing environments add a different level of dependency and risk. The technology environment can connect office operations, warehouses, remote sites, ERP and MES platforms, inventory systems, production scheduling, label printing, wireless devices, vendor remote access, and operational technology.

The consequence of a disruption may be much larger than a delayed office task. A network problem may stop barcode scanning, prevent shipping, interrupt production scheduling, limit access to work orders, or isolate a remote site. A ransomware incident can affect business systems that coordinate purchasing, inventory, finance, customer commitments, and production.

IBM reported that manufacturing accounted for 27.7% of cybersecurity incidents observed in 2025, making it the most targeted industry for the fifth consecutive year. That threat environment reinforces the importance of choosing a provider that treats security, resilience, and operational continuity as core services rather than optional add-ons. IBM X-Force Threat Intelligence Index

What a manufacturing MSP should understand

A capable manufacturing MSP does not need to claim ownership of every system in the plant. It does need to understand how the business infrastructure surrounding production works and where responsibilities begin and end.

IT and OT are connected, but not identical

IT supports business systems such as Microsoft 365, identity, endpoints, servers, cloud services, ERP infrastructure, business networks, and cybersecurity tools.

OT supports operational processes and may include PLCs, SCADA platforms, HMIs, industrial controllers, sensors, and machine interfaces. Those systems often have specialized ownership, vendor dependencies, long lifecycles, and change constraints.

A credible MSP should be able to explain how it will secure the infrastructure around OT without making unsafe or unauthorized changes to controls. NBIT manages the IT/OT boundary through network architecture, segmentation, firewalls, identity, secure remote access, endpoint protection, monitoring, backup planning, asset visibility, and coordination with plant teams and OEMs. Plant engineering and equipment vendors remain responsible for PLCs, SCADA, HMIs, and direct machine-control changes.

CISA recommends separating IT and OT networks and using a demilitarized zone, or DMZ, where appropriate to control traffic and reduce the potential impact of cyber incidents on operational systems. CISA guidance on OT cyber-threat mitigations

ERP, MES, and warehouse dependencies matter

ERP and MES platforms often influence scheduling, inventory, production records, purchasing, quality, shipping, and customer service. A provider does not need to own the ERP application to be valuable, but it should understand the infrastructure around it: identity, networking, server or cloud resources, backups, printing, integrations, performance, and third-party coordination.

Ask prospective MSPs what experience they have supporting the infrastructure around platforms such as Epicor, Infor, SAP, SYSPRO, and the systems your organization depends on. Ask how they work with the software vendor during an incident, upgrade, migration, performance issue, or recovery event.

Legacy and production-adjacent assets need a risk-based plan

Some assets cannot be patched, restarted, replaced, or scanned in the same way as a typical office laptop. A good MSP recognizes this and proposes compensating controls rather than forcing a one-size-fits-all patch cycle.

The plan may include asset inventory, isolation, segmentation, restricted access, logging, monitoring, vendor coordination, maintenance-window planning, and a documented lifecycle strategy. CISA identifies asset inventory as a foundational element of OT cybersecurity because organizations need visibility into the systems they operate and the risks associated with them. CISA OT asset inventory guidance

Evaluate cybersecurity beyond the product list

A cybersecurity proposal that lists a firewall and antivirus is not enough. Ask how each control works with the others, who monitors it, how alerts are handled, what is documented, and how the provider will respond when an event could affect operations.

Identity, MFA, and privileged access

Attackers often pursue credentials and remote access. Your MSP should use MFA for remote access, cloud services, privileged accounts, and other high-risk workflows. It should be able to explain how administrative access is separated, how employees are onboarded and offboarded, how access is reviewed, and how shared-device or shift-based workflows are handled without weakening security.

NBIT supports Microsoft Entra ID, Conditional Access, MFA, privileged-access practices, and related identity controls for manufacturing environments.

Endpoint and email protection

Endpoint security should include prevention, detection, alerting, investigation, and response. Email security should combine filtering and domain protections with practical employee education and reporting procedures.

Sophos reported that exploited vulnerabilities were the leading root cause of ransomware incidents in manufacturing and production organizations in its 2025 survey, responsible for 32% of incidents. This supports the need for a disciplined vulnerability-management program rather than relying only on reactive security tools. Sophos State of Ransomware in Manufacturing and Production 2025

Segmentation and secure vendor remote access

Segmentation limits unnecessary connectivity. A manufacturing environment may need separate zones for business IT, servers, guest access, warehouse devices, vendors, and OT-adjacent systems. Firewall rules and access-control policies should allow the traffic that operations need while restricting avoidable lateral movement.

Vendor access needs equal attention. Equipment vendors and support partners may need remote connectivity, but unmanaged access can become an unmonitored pathway into the environment. Ask whether the MSP uses MFA, least privilege, time-limited access, approvals, logging, and restricted network paths for vendor sessions.

NBIT implements and manages VLANs, firewall policies, access-control rules, separate IT/OT zones, industrial DMZ designs, and secure vendor remote access. In one customer environment, NBIT helped replace unsafe vendor remote-access practices with a more controlled model that maintained needed support access while reducing exposure around the IT/OT boundary.

Monitoring and incident response

A provider should be able to describe what it monitors, when it monitors it, who responds, how it communicates, and how it escalates incidents that affect production or shipping.

Ask to see the incident-response process. A written document is not enough. Ask whether it has been tested through tabletop exercises, recovery drills, or real operational scenarios. The provider should also explain how it coordinates with your leadership, internal IT team, software vendors, security vendors, insurance carrier, and legal or incident-response partners if necessary.

Evaluate service delivery and operational response

Technology tools matter, but the service model determines what happens when a real incident occurs.

Prioritize by operational and business impact

A managed provider should not treat every ticket as identical. NBIT prioritizes and escalates support incidents based on operational and business impact, including potential effects on production, shipping, warehouse operations, and customer service.

During your evaluation, ask for the provider’s severity definitions and escalation model. A strong answer explains how the MSP identifies a production-impacting issue, who is notified, what communication occurs, and how the provider coordinates with your internal teams and third parties.

Clarify remote and onsite support

Remote support can resolve many issues quickly. Yet some failures require hands-on troubleshooting: a network switch, wireless access point, carrier circuit, cabling problem, local server, power issue, or device that cannot be recovered remotely.

NBIT provides 24/7 remote response, with onsite support available in defined service areas and nationwide through field-service partners. When comparing providers, ask how they coordinate onsite support in your specific locations, how dispatch occurs, what information the technician receives, and how the MSP remains accountable through resolution.

Review service-level commitments carefully

Review service-level commitments carefully. Confirm how the provider defines response, escalation, communication, and onsite coordination for production-impacting incidents. Ask what is included, what is excluded, and how performance is reviewed. The most important factor is a clear, measurable service model that matches your operational requirements.

Do not focus only on a response-time number. Also ask how the provider communicates status, how it engages your vendors, what happens after hours, how urgent issues are escalated, and how recurring problems are identified and prevented.

Require documentation and governance

A capable MSP maintains documentation that belongs to the client and remains accessible to the client. This should include network diagrams, configurations, credentials, asset inventory, vendor contacts, backup information, recovery procedures, and key technical dependencies.

Ask to see a sample operational review or quarterly business review. Useful reporting does not just list closed tickets. It connects service trends, cybersecurity status, outstanding risks, lifecycle needs, recovery testing, and planned projects to your operational and financial priorities.

Assess infrastructure, cloud, and recovery strategy

An MSP should recommend the right operating model for each workload, not push every client into the same cloud or on-premise model.

Cloud and hybrid decisions should follow operations

Microsoft 365, identity services, collaboration, backup storage, remote access, and selected infrastructure services are often strong cloud candidates. Other workloads may require a hybrid approach because of application dependencies, latency, connectivity, vendor requirements, or operational constraints.

NBIT is Microsoft-focused and supports Microsoft 365, Microsoft Entra ID, Azure, Microsoft Defender, Intune, and related services. Its Cloud Computing services are designed around operational needs rather than a generic migration timeline.

Ask a prospective MSP to explain how it evaluates application dependencies, connectivity, security, recovery, licensing, cost, and change windows before recommending a cloud migration.

Backups must be recoverable

A completed backup report does not prove an organization can recover. A manufacturing-focused continuity plan should define which systems must be restored first, how long each can be unavailable, how much data loss is acceptable, and who performs each part of the recovery process.

Recovery Time Objective, or RTO, is the maximum acceptable time to restore a system or process. Recovery Point Objective, or RPO, is the maximum acceptable data loss measured in time. Those targets should be set with operational leaders, not copied from generic IT templates.

NBIT supports backup monitoring, immutable backup options, restore testing, disaster-recovery planning, and Business Continuity services. In cybersecurity and readiness reviews, NBIT has identified situations where backup or ransomware-readiness assumptions required deeper testing and documentation before they could be relied upon.

Review the commercial terms before you sign

The commercial relationship should support a clean working model during normal operations, during an incident, and if you eventually transition to another provider.

Confirm ownership and access

Your organization should retain ownership of its documentation, administrative credentials, configurations, domains, cloud tenants, backup data, and other critical records. The MSP may manage those assets, but the business should not become dependent on a provider-owned black box.

Ask how you will access information during the engagement and what happens at transition. Review the contract language, not only the sales presentation.

Make scope and exclusions visible

A managed-services agreement should define what is included, excluded, billed separately, and dependent on third parties. It should explain the roles of the client, the MSP, software vendors, equipment vendors, internet carriers, and field-service partners.

Ask how project work, new locations, acquisitions, major infrastructure changes, compliance initiatives, and emergency onsite work are handled. Clear expectations reduce surprises later.

Review onboarding and exit planning

Onboarding should begin with discovery, documentation, asset inventory, access review, security baselining, monitoring deployment, backup validation, escalation setup, and communication planning. The provider should explain how it will make changes safely without disrupting production or warehouse operations.

Exit planning matters too. A provider that has a clean onboarding process should also have a documented transition and offboarding process. That is a sign of mature governance, not an expectation that the relationship will fail.

Manufacturing MSP red flags

No provider is perfect, but certain answers should prompt deeper investigation or remove a candidate from consideration.

• The provider cannot provide relevant manufacturing, warehouse, logistics, or industrial references.
• The provider cannot explain the infrastructure dependencies around your ERP, MES, WMS, or other critical systems.
• The provider speaks as if it will directly manage PLCs, SCADA, HMIs, or controls without defined responsibility, engineering coordination, and authorization boundaries.
• The provider has no clear approach to MFA, endpoint protection, email security, vulnerability management, segmentation, vendor remote access, or backup recovery.
• The provider cannot describe who monitors alerts after hours or how production-impacting incidents are escalated.
• The provider treats documentation, credentials, or configurations as proprietary information that the client cannot access.
• The provider cannot show a documented incident-response, recovery, onboarding, or offboarding process.
• The provider avoids direct questions about service scope, onsite coordination, costs, limitations, or third-party dependencies.

A red flag does not always require immediate rejection. It may require a documented remediation plan, stronger contract language, reference checks, or independent validation. However, do not accept vague promises in place of evidence.

Use a structured MSP scorecard

MSP selection often becomes subjective when the evaluation team compares sales presentations instead of evidence. A scorecard improves the process by giving every provider the same questions and making material gaps visible.

Use the Manufacturing MSP Evaluation Scorecard to compare a current provider and up to two candidates across 30 questions covering manufacturing fit, cybersecurity and IT/OT risk, service delivery, infrastructure and recovery, and commercial terms.

The scorecard uses a 0-to-3 rating scale and a weighted score out of 100. Cybersecurity and IT/OT risk carries the greatest weight because a provider may be strong in routine user support yet still create unacceptable risk if it lacks identity, segmentation, monitoring, incident-response, or recovery capability.

How Network Builders IT supports manufacturers

Network Builders IT has supported manufacturing and industrial environments since 2006. NBIT is a Channel Partners MSP 501 winner with a 97% client retention rate. It supports manufacturers and logistics organizations across the United States, with offices in Texas and California.

NBIT works with general and discrete manufacturers, metal fabrication and machining organizations, food and beverage manufacturers, industrial equipment and machinery businesses, and logistics, warehousing, and distribution operations.

NBIT provides Managed IT Services and Co-Managed IT for organizations that need an accountable technology partner or additional depth for an existing internal IT team. Its services include:

• 24/7 remote response, defined-area onsite support, and nationwide field-service-partner coverage
• Managed firewalls, switching, wireless, network monitoring, segmentation, IT/OT zones, and industrial DMZ architecture
• Microsoft 365, Microsoft Entra ID, Azure, Intune, Microsoft Defender, and related Microsoft cloud services
• Endpoint security, email security, phishing protection, security awareness, vulnerability management, and cybersecurity monitoring
• Secure vendor remote access with MFA, least privilege, time-limited access, approvals, and session logging
• Backup monitoring, immutable backup options, restore testing, disaster recovery, and business continuity planning
• ERP and MES infrastructure support, including experience with Epicor, Infor, SAP, and SYSPRO environments
• Asset inventory, lifecycle planning, warehouse and production wireless support, and vendor coordination

NBIT uses CIS-aligned security practices and helps manufacturers respond to customer, insurance, and supply-chain cybersecurity questionnaires. NBIT can also help organizations navigate requirements such as CMMC, NIST SP 800-171, FSMA-related technology needs, TISAX, and other applicable frameworks. This guidance does not replace formal legal advice, audit services, certification, or attestation.

Learn more about NBIT Manufacturing IT Services.

Take the next step

Selecting an MSP is an opportunity to improve more than IT support. The right partner can help reduce avoidable downtime, improve security, make recovery more reliable, support internal IT, and build an infrastructure roadmap that fits the operation.

Frequently asked questions

What should a manufacturing company look for in an MSP?

Look for documented experience with manufacturing or related operational environments, the infrastructure around ERP and MES systems, cybersecurity controls, secure IT/OT boundary practices, recovery planning, operational-impact escalation, clear service scope, client ownership of documentation and credentials, and credible references. Price matters, but it should not replace evaluation of operational and cybersecurity risk.

Does an MSP need to manage PLCs and SCADA systems to support a manufacturer?

Not necessarily. A qualified manufacturing MSP should understand the operational risks around PLCs, SCADA systems, HMIs, and related equipment, while maintaining clear responsibility boundaries. NBIT secures and supports the IT infrastructure around OT, including networks, segmentation, firewalls, identity, vendor access, monitoring, backups, and risk visibility. Plant engineering and equipment vendors retain responsibility for direct control-system changes.

How should MSPs prioritize manufacturing support tickets?

The escalation model should account for operational and business impact. NBIT prioritizes and escalates support incidents based on potential effects on production, shipping, warehouse operations, and customer service. During evaluation, ask the provider to explain its severity definitions, notification procedures, after-hours escalation process, and approach to third-party coordination.

What cybersecurity services should a manufacturing MSP provide?

A layered program should include MFA and identity security, endpoint protection and monitoring, email security, phishing awareness, vulnerability management, network segmentation, secure vendor remote access, asset inventory, incident-response processes, backup protection, restore testing, and recovery planning. The controls should be tailored to the organization’s systems, risks, and operational constraints.

What should be included in a manufacturing disaster-recovery plan?

The plan should identify critical systems and dependencies, define RTO and RPO targets, establish restoration priorities, use protected backup copies, document recovery procedures, identify responsible parties, and include scheduled recovery tests. It should also account for ERP, identity, network, warehouse, file, cloud, and other systems necessary to resume operations.

Can we keep our internal IT team and use an MSP?

Yes. A co-managed IT model can add 24/7 monitoring, after-hours coverage, cybersecurity resources, specialized skills, project capacity, and escalation support while the internal IT team retains ownership of priorities and the work it performs best. NBIT Co-Managed IT is designed for teams that need depth and capacity without being replaced.

About the author

Bill Bunnell is the CEO of Network Builders IT. He works with manufacturers, logistics organizations, operational leaders, and internal IT teams on managed IT, cybersecurity, Microsoft cloud services, business continuity, infrastructure modernization, and IT/OT boundary security. Network Builders IT supports organizations nationwide, with offices in Texas and California.