Cybersecurity specialist monitoring operational technology in an industrial control room

Protect operational continuity

Cyber Security for OT and ICS

Secure the connected building systems that keep facilities safe, productive, and online.

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The RJY approach

Security designed for systems that must keep running.

Operational technology requires a practical security approach that respects uptime, safety, legacy equipment, vendor access, and the realities of facility operations.

Problems we solve

Remove the conditions that put performance at risk.

Technical problems rarely stay isolated. RJY Group connects symptoms, equipment condition, controls, operating practices, records, and system dependencies so the response addresses what is actually driving risk.

OT security specialists reviewing an industrial controls network
Field-focused insight for cyber security for ot and ics.
01

Unknown connected assets

Establish practical visibility into controllers, workstations, gateways, vendor connections, firmware, and the operational dependencies behind them.

02

Uncontrolled remote access

Strengthen how vendors and staff reach critical systems through defined authorization, secure access paths, monitoring, and accountable ownership.

03

Flat operational networks

Develop segmentation priorities that reduce unnecessary pathways while respecting uptime, safety, legacy protocols, and essential facility workflows.

04

Unclear remediation priorities

Translate technical findings into a risk-based sequence aligned with NIST guidance, operational consequence, maintenance windows, and available resources.

Core capabilities

The right attention at every layer.

01

Asset visibility

Establish a practical view of connected controllers, workstations, interfaces, and dependencies.

02

Risk reduction

Prioritize exposure and safeguards according to operational consequence and site conditions.

03

Secure access

Improve remote support and vendor access practices without obstructing essential work.

How we work

A disciplined path from condition to action.

01

Discover

Understand assets, connections, users, and operational constraints.

02

Prioritize

Translate observations into a risk-based improvement sequence.

03

Strengthen

Coordinate safeguards with facility teams and technology stakeholders.

Scope priorities

Built around the systems that matter.

  • OT and ICS risk assessments
  • Network segmentation guidance
  • Secure controls lifecycle support

Facility outcomes

Better visibility into connected assetsClearer ownership of operational riskMore disciplined access practices

Start with the operating need

Let’s solve your cyber security for ot and ics priority.

Tell RJY Group what is happening at your facility, what has already been tried, and what a successful next step should accomplish. We will use those details to shape a focused cyber security for ot and ics conversation.

For an immediate life-safety or facility emergency, use your established emergency procedure. Website enquiries are for assessment, service, and project planning.

Technical questions

Answers for planning the next step.

Use these answers to prepare an internal discussion, records review, or first conversation with RJY Group.

01. When should we involve RJY Group for Cyber Security for OT and ICS?

Involve RJY Group when conditions, recurring faults, planned upgrades, audit findings, staffing constraints, or operational risk require a structured technical review. Early coordination helps clarify dependencies, available records, work windows, responsible stakeholders, and the safest practical next step.

02. What information helps start a Cyber Security for OT and ICS conversation?

Share the facility location, affected assets, operating symptoms, known history, current maintenance records, urgency, access constraints, and desired outcome. Photographs, trend data, alarm history, drawings, test reports, and stakeholder contacts can help make the first review more productive.

03. Can Cyber Security for OT and ICS work be planned around active operations?

Yes. Planning can account for occupied spaces, critical schedules, restricted access, safety controls, infection-control requirements, academic calendars, production windows, and approved outages. The exact approach depends on site conditions, system redundancy, and the consequence of interruption.

04. How does RJY Group define priorities for Cyber Security for OT and ICS?

Priorities are developed by considering observed condition, operational consequence, safety, compliance needs, redundancy, service history, maintainability, access, available resources, and timing. This creates a practical sequence instead of treating every finding as equally urgent or equally valuable.

05. Will we receive documentation after the Cyber Security for OT and ICS review?

The appropriate records depend on the agreed scope, but work can include condition notes, completed-service documentation, test results, photographs, open issues, corrective recommendations, and next-step priorities. Deliverables should be confirmed before field work begins so expectations remain clear.

06. Can Cyber Security for OT and ICS be coordinated with other facility services?

Yes. RJY Group can connect building automation, HVAC, standby power, water treatment, technical staffing, and operational technology security where systems interact. Coordinated planning helps teams see dependencies, avoid conflicting changes, and organize work around the facility mission.

07. How do we request a scope for Cyber Security for OT and ICS?

Use the enquiry form with the facility, system, concern, timing, and preferred contact, or call the Houston office. An initial conversation can determine whether the next step should be records review, site inspection, technical assessment, service visit, or proposal development.

Speak directly with RJY Group

Discuss cyber security for ot and ics with an RJY Group facilities specialist.

Houston office(713) 838-1147Toll-Free(866) 989-0869