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Case Study  ·  Water & Wastewater Utilities

Cloud SCADA Platform Development, Security & Operations — National Water & Wastewater Control System Integrator

Engagement Type
Long-Term Senior Consulting
Duration
19 Years (2007 – Present)
Sector
Water & Wastewater Utilities
Cloud SCADAOT SecurityCISA ValidatedPrivate APNAT&T / VerizonBGPERP ImplementationProduct ManagementData CenterMQTTStaffing & Team Development
19
Years of Continuous Engagement
2
Major Platform Upgrades Managed
2
Private APNs Implemented (AT&T & Verizon)
CISA
Security Controls Validated

Client Overview

A control system integrator providing cloud-based SCADA monitoring and management services to water and wastewater utilities across the continental United States. The platform supports municipal infrastructure operators — communities that depend on continuous, reliable system performance for public health and safety.

Client identity withheld per confidentiality standard. Available for reference discussion upon request.

The Engagement

TDW has served as a senior consultant guiding the development, security, and ongoing management of this cloud-based SCADA platform since its inception. The scope of this engagement has been broad by design: TDW has functioned as a trusted generalist leader across security, operations, infrastructure, and business functions — providing the senior judgment and technical depth that a growing service provider needs without the overhead of a full-time executive team.

OT / SCADA Security Program

CISA Validated. The platform's cybersecurity controls were validated by the Cybersecurity & Infrastructure Security Agency (CISA) through continuous external monitoring and testing — independent federal confirmation that the security program protecting this public-serving infrastructure was credible, current, and effective.

TDW developed the cybersecurity standards, protocols, and policies governing both internal service management and the security posture of the platform as delivered to external municipal customers. This included continuous external monitoring and testing, culminating in formal engagement with CISA and validation of controls against current industry best practices.

Platform Lifecycle Management

TDW helped stabilize the platform at initial launch — troubleshooting errors and resolving technical issues to establish a reliable baseline. TDW then oversaw two major platform upgrades that substantially expanded system capabilities while maintaining the existing customer base and meeting reliability standards. Change control processes were implemented to govern ongoing updates and maintenance schedules.

Networking & Private Cellular Communications

TDW worked with AT&T and Verizon to design and implement private cellular networks (APNs) securing communications between the cloud platform and customer sites and equipment. TDW managed carrier relationships to optimize pricing on critical communication paths and maintained those relationships over the life of the engagement.

TDW also reviewed and developed evaluation guidelines for emerging technologies relevant to the platform, including infrastructure virtualization, LTE modem selection, and the MQTT communication protocol.

Data Center Operations

TDW managed data center colocation selection and ongoing operations supporting both the cloud SCADA platform and corporate IT assets. This included selection and negotiation of multi-homed Internet circuits including BGP sessions — ensuring the connectivity redundancy that a 24/7 critical infrastructure service demands.

ERP Implementation

TDW led the full implementation of a new enterprise resource planning (ERP) system — managing the engagement from initial scoping through go-live:

  • Developed budgetary guidelines and modeled current and future state process flows
  • Defined system requirements and evaluation criteria; built a numeric scoring framework for vendor comparison
  • Managed vendor discovery, evaluation, selection, and pricing negotiations
  • Presented new system capabilities to staff to build organizational buy-in
  • Oversaw implementation including data migration and delivery of contracted functionality

System scope covered:

Parts inventory & ordering
Project engineering documentation
Bill of materials (BOM) management
Project management (timelines, WIP, milestones)
Accounting (AP, AR, time management)

Staffing & Team Development

TDW developed job requirements, required skillsets, and screening assessments for both technical and non-technical positions. TDW participated in candidate interviews and hiring decisions for internal and externally sourced roles.

Outcomes & Value

A cloud-based SCADA platform serving water and wastewater utilities across the continental United States — launched, secured, upgraded, and maintained over 19 years.

CISA validation of cybersecurity controls as meeting current industry best practices — independent federal confirmation of program credibility.

Two major platform upgrades delivered without customer base attrition or reliability failures.

Private APN communications infrastructure with AT&T and Verizon securing all customer site connectivity.

A functioning ERP system replacing manual and fragmented processes across inventory, project management, and finance.

A staffed, capable team built with TDW-developed hiring frameworks and screening tools.

This engagement demonstrates what TDW does at its best: providing senior-level technical and strategic leadership across a complex, evolving service organization — over a sustained period, across disciplines, with real accountability for outcomes. TDW didn't just advise on this platform's security. TDW helped build the platform, secure it, grow it, staff it, and keep it running for nearly two decades. For clients considering TDW, this engagement is evidence that the relationship doesn't end at the deliverable.

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