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IT and security for the utilities that keep taps running and plants permitted

Water & Wastewater Utilities IT Services

Most water and wastewater utilities run a treatment plant, a string of lift stations and a billing office on a staff that's already stretched thin, and the computers that tie it all together rarely get the attention the pumps do.

SOC 2 Aligned
Responsive Support
20+ Years Experience

At a glance

When an HMI workstation picks up ransomware or a remote-access login gets guessed, operators drop to manual rounds and the board wants answers by the next meeting.

We manage the office and IT side: billing and customer information systems, email, operator workstations, backups and the firewall that sits between your business network and SCADA.

Your controls integrator still owns the PLCs and the SCADA configuration; we work alongside them.

We support districts, cities and private operators in Texas and nationwide.

IT that keeps pumps reporting, bills going out, the board informed.

Office IT, operator workstations and the SCADA boundary, managed by people who know a lift station isn't a server room.

Water & wastewater

The plant runs on pumps. The utility runs on IT.

Treatment happens in tanks and basins, but permits, alarms, billing and board packets all move through computers. Here's how a small utility's day depends on IT, where it tends to break, what we change and what it looks like once the boring parts are handled properly.

01 · The pressure

Small staff, big obligations

A typical morning: the chief operator checks overnight alarms on the SCADA screen, the office runs meter reads through the billing system, and someone is pulling lab results for the monthly operating report. If the operator workstation won't boot or billing goes down during a cycle, there's no IT department to call. It's usually the general manager, a part-time contractor or the integrator who's two hours away. Customers still expect accurate bills and the state still expects reports on time.

  • SCADA HMIs and historians at the plant
  • Billing and CIS data for every account
  • Regulatory reports with hard deadlines

02 · How it breaks

Remote access left wide open

The pattern repeats across the sector. A remote desktop tool was installed years ago so the integrator could log in after hours, and it still uses a shared password. An operator checks personal email on the HMI workstation. The billing clerk gets a convincing invoice from a chemical vendor that's really a phishing page. The business network and the control network share a flat switch, so anything that lands on a front-office PC can see the plant. Backups exist, but nobody has tried a restore.

  • Shared vendor logins on remote tools
  • Flat networks between office and plant
  • Untested backups of billing data

03 · What we change

A real boundary and real accounts

We start with an inventory of what's connected, then put a managed firewall between the business network and the SCADA network with only the traffic your integrator says is needed. Vendor access moves to named accounts with MFA through a jump host, logged and time-limited. Operator workstations get locked down, patched on a schedule agreed with operations, and kept off email. Billing and file data go to immutable, offsite backups that we restore-test. Any change inside SCADA stays with your integrator.

  • Firewall and segmentation at the IT/OT edge
  • Named, MFA-protected vendor access
  • Immutable backups with restore tests

04 · The after

Answers ready for the board

Once it's in place, the general manager can tell the board exactly who can reach the plant remotely and how. When it's time to update the AWIA risk assessment or emergency response plan, the asset list, network diagram and access records already exist. Insurance renewal questions about MFA and backups get yes answers you can back up. Operators stop babysitting cranky PCs, and the billing office knows a bad cycle can be restored instead of rebuilt.

  • Documented access for board and insurer
  • AWIA updates start from current records
  • Operators focused on treatment, not PCs

Systems we keep running

  • Ignition by Inductive Automation
  • AVEVA InTouch HMI
  • GE iFIX
  • Tyler Technologies Incode
  • Sensus FlexNet AMI
  • Badger Meter BEACON
  • Microsoft 365

Rules we help you meet

  • AWIA 2018 risk assessments and emergency response plans (community water systems)
  • ISA/IEC 62443 (IT/OT zone and conduit model)

What We Offer

Comprehensive solutions tailored for Houston-area businesses

IT/OT Boundary Firewall & Segmentation

We design and run the firewall that separates your office network from plant and lift-station control networks. Rules are built with your integrator so SCADA traffic that needs to flow keeps flowing, and everything else is blocked and logged. We map the zones using ISA/IEC 62443 concepts, document them, and review the rule set when equipment or vendors change.

Secure Vendor & Operator Remote Access

Integrators and on-call operators need to reach the system at 2 a.m. We replace always-on remote desktop tools and shared passwords with named accounts, MFA and a hardened jump host. Sessions are logged, vendor access can be switched on for a window and off again, and you can see who connected and when.

Billing & CIS Support

Your customer information and billing system holds every account, meter read and payment record. We keep the servers or cloud connections healthy, coordinate updates with the vendor, protect staff logins with MFA and back up the data so a bad billing cycle or a ransomware hit doesn't mean re-keying accounts by hand.

Operator Workstation Hardening

HMI and historian workstations shouldn't browse the web or open email. We lock them down, control which applications can run, and patch them on a schedule your chief operator approves so an update never surprises a shift. Anything that touches the SCADA software itself is coordinated with your integrator first.

Backup & Recovery Testing

We back up billing data, file shares, email and the configuration exports your integrator provides, to immutable offsite storage. Then we actually restore them on a schedule and write down how long it took. If something happens, you'll know what comes back first and roughly how long it takes.

AWIA & Emergency Plan Support

Community water systems must keep their AWIA 2018 risk assessment and emergency response plan current. We don't sign those for you, but we supply the IT pieces: asset inventory, network diagrams, access lists, backup evidence and a cyber incident section your team can drop into the plan and exercise.

Why Choose LayerLogix?

Serving businesses throughout the Greater Houston area including Houston, Dallas, Austin, San Antonio, Atlanta, Nationwide.

Ransomware Kept Off the Plant Side

With a real boundary between the office and control networks, a phished billing clerk's laptop doesn't become a path to the HMIs. Operators may still need to watch the screens more closely during an incident, but the plant keeps treating water while we clean up the office side.

One Call for Office and Workstations

Instead of juggling a part-time IT contact, the billing vendor and the integrator, your staff calls one help desk. We handle the IT issue, loop in the right vendor when needed and keep notes so the next person doesn't start from zero.

Clear Records for Boards and Insurers

Board members, auditors and cyber insurers keep asking the same questions about MFA, backups and remote access. You'll have current documentation and evidence ready, written in plain language, so those conversations take minutes instead of a scramble.

Watched Around the Clock by Tools

Endpoint detection and log alerts on office systems and the boundary firewall get 24/7 automated monitoring. People respond during business hours, with after-hours emergency response for active incidents, so a 3 a.m. alert on the jump host doesn't sit until Monday.

Our Process

1
Walk the plant, lift stations and office with your chief operator to list every connected device, remote tool and vendor account.
2
Sit down with your controls integrator to agree on what traffic SCADA needs and what must never cross into the control network.
3
Install the boundary firewall and jump host, move vendors to named MFA accounts and retire leftover remote desktop tools.
4
Harden operator workstations, enroll office devices in endpoint detection and set a patch window that suits shift schedules.
5
Set up immutable backups for billing, files and configuration exports, then run and document the first full restore test.
6
Hand over diagrams, access lists and an incident playbook, and review them with you each year or before AWIA updates.

Frequently Asked Questions

Do you manage our SCADA system or PLCs?▼
No, and we'll be upfront about that. Your controls integrator or in-house controls staff own the PLC logic, the SCADA software and its configuration. We manage the IT side: office computers, servers, billing, email, backups, and the firewall and remote access that sit at the edge of the control network. We work with your integrator on anything that touches both sides, such as which ports the historian needs or when an HMI workstation can be patched. That split keeps changes to process equipment in the hands of the people who understand the process, while giving you someone accountable for the network around it.
Can you help us with our AWIA risk assessment?▼
We can help with the cybersecurity portions. Under AWIA 2018, community water systems above the population threshold must complete a risk and resilience assessment and an emergency response plan and certify them to EPA. Your utility, often with an engineering firm, owns that work and the certification. What we provide is the IT input: an inventory of electronic systems, network diagrams, who has remote access, backup and recovery evidence, and a cyber incident response section your staff can exercise. Having those records current makes the next five-year update far less painful, and it gives your engineer accurate facts instead of guesses.
Our integrator needs to log in after hours. How do we keep that secure?▼
Keep the access, change the method. Most problems come from a remote desktop tool that's always on with a password several people know. We set up a jump host that vendors reach with their own named account and MFA, and from there they can only get to the systems they support. You can leave access enabled for a known on-call vendor or turn it on for a specific window. Every session is logged with who connected and when. If an integrator employee leaves the company, you disable one account instead of wondering who still knows the shared password.
We're a small district with a part-time office. Is this overkill?▼
Smaller utilities are often the easiest to fix, because there's less to inventory. The core items are the same regardless of size: separate the office from the plant, put MFA on email and remote access, keep operator PCs off the internet, and have backups you've actually restored. We scale the work to what you run. A district with one plant, a few lift stations and two office PCs needs far less than a city utility with multiple plants, but it still needs someone answering the phone when the billing computer won't start before a cycle.
What happens if we get hit with ransomware?▼
Operators switch to the manual procedures in your emergency response plan while we work the IT side. We isolate affected office systems, check the boundary firewall logs to confirm whether anything crossed toward the control network, and coordinate with your integrator before anyone touches plant workstations. Recovery starts from immutable backups in the order you set ahead of time, usually billing and email first. We'll help you document what happened. Decisions about notifying customers, regulators or law enforcement belong to you and your legal counsel, and we'll give them the technical facts they need to make those calls.
Do you work with municipal utilities outside our area?▼
Yes. Most of our IT and security work is done remotely by U.S.-based engineers, which suits utilities with spread-out sites anyway. When something needs hands on a box, such as replacing a firewall at a lift station or recabling the plant office, we either handle it near one of our offices or direct a vetted local technician while our engineer stays on the line. We serve water districts, municipal utilities and private operators across the country, and the same playbook applies whether the plant is down the road or several states away.
Do you provide Water & Wastewater Utilities IT Services in Houston and nearby areas?▼
Yes. LayerLogix is based in the Greater Houston area and delivers water & wastewater utilities IT services to businesses across Houston and the surrounding communities, including The Woodlands, Spring, Katy, Sugar Land, Conroe, Cypress, and Pearland. For most Houston-area clients we can be on-site the same day when something needs hands-on attention, and our help desk is available during business hours, with after-hours emergency support. Call 713-571-2390 to check coverage for your specific address.
What does Water & Wastewater Utilities IT Services cost for a Houston business?▼
Pricing depends on your size and what you need, so we do not publish a one-size-fits-all number — but Houston businesses generally pay a flat, predictable monthly fee rather than surprise hourly bills. We start with a free, no-obligation assessment of your current setup, then give you a clear quote in plain English with no hidden costs. That way you know exactly what you are getting and what it costs before you commit.

Ready to Get Started?

Contact LayerLogix today for a free consultation. We serve businesses throughout Houston, Dallas, Austin, and the surrounding Greater Houston area.

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