Find Security Jobs in Celbridge, Ke

Operational Technology (OT) Security Architect
Accenture —Dublin, County Dublin
- Full-time
- No degree
Security Operations Analyst – Daily Rate Contract – Dublin
Monument Re —Dublin, County Dublin
- English
- No degree
2d
Lead Security Architect - Flutter Functions
Flutter Entertainment —Dublin, County Dublin
- Full-time
- AWS
- Agile
- AI
Colo Physical Security Architect, Data Center Engineering, Colocation Regional Engineering
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- AWS
- Bachelor's degree
- Construction experience
Lead Sales Engineering Specialist - Security
Fivetran —Dublin, County Dublin
- Full-time
- Remote
- Azure
- Java
- SQL
- Annual leave
- Sick pay
Quick apply
ICT / Security Commissioning Authority (CxA) Lead
PM Group —Dublin, County Dublin
- Electrical Engineering
- Communication skills
2d
Senior Quantity Surveyor - Security & Baggage
Turner & Townsend —Dublin, County Dublin
- Full-time
- In-person
- Leadership
- Annual leave
Quick apply
Security Architect - AI Trainer - Freelance - 8-20hrs/week - Remote
10x Team —Dublin, County Dublin
- €103–€159 an hour
- Remote
- AI
Quick apply
Senior Staff Security Architect, Embedded Systems
Dolby —Dublin, County Dublin
- Computer Science
- Master's degree
- Bachelor's degree
Cybersecurity Security Operations and Crisis / Incident Management | Director | Cyber Consulting | Advisory
PwC —Dublin, County Dublin
- Full-time
- Computer Science
- Business development
- Bachelor's degree
Engineering and Core Technology Manager, Security
Dolby —Dublin, County Dublin
- Computer Science
- Research
- Master's degree
Lead Guard
OCS Group —DUBLIN 24, County Dublin
- €18.01 an hour
- Remote
Quick apply
2h
CX Cabin Experience Manager (12 Months Fixed Term)
Aer Lingus —Dublin, County Dublin
- English
- Communication skills
1h
Technical Program Management, Geo AI Security
Google —Dublin, County Dublin
- €94,000–€96,500 a year
- Full-time
- Master's degree
- Bachelor's degree
- No degree
2h

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Security Operations Analyst – Daily Rate Contract – Dublin
Monument Re —Dublin, County Dublin
Stay current with latest threats, vulnerabilities and security technologies. Experience of incident response activities, particularly during high pressure…
2d

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Operational Technology (OT) Security Architect

Accenture -
Dublin, County Dublin

Apply Now

Job details

Full-time

Qualifications

NIS
IDS
Security

Full job description

The OT Security Architect is responsible for protecting industrial control systems (ICS) and operational technology environments against cyber threats while ensuring safety, availability, and regulatory compliance. The bridges IT and OT, enabling secure digital operations across critical infrastructure environments such as utilities, energy, manufacturing, and transportation.

Key Responsibilities

OT Security Strategy & Governance

Define and implement OT cybersecurity strategy, policies, and standards aligned to IEC 62443, NIST 800 82, NIS D, and ISO 27001.
Establish OT security governance models and maintain OT risk registers across facilities.
Act as a trusted advisor to OT operations, engineering, and executive stakeholders.
Architecture & Secure Design
Design secure OT network architectures aligned to the Purdue Model (Levels 0–3.5).
Define and validate secure IT/OT integration patterns, including data flows, remote access, and segmentation.
Review and secure digital transformation initiatives (e.g., historians, analytics platforms).
Threat & Vulnerability Management
Conduct OT specific risk assessments, vulnerability assessments, and penetration testing of SCADA/DCS/PLC environments.
Implement vulnerability management and patching strategies suitable for safety critical systems.
Support OT incident response and forensic investigations.
Security Controls Implementation
Deploy and operate OT security technologies including:
- OT Intrusion Detection / Network Monitoring (e.g., passive IDS)
- Firewalls and segmentation controls at Levels 2 & 3
- Secure remote access solutions
- Removable media controls and data diodes
Support deployment across geographically dispersed and remote field sites.

Compliance & Regulatory Assurance

Support compliance with NIS D, sector specific regulations, and audit requirements.
Prepare evidence, security reports, and remediation plans for regulatory and internal audits.
Translate regulatory requirements into practical, site level security controls.
Stakeholder & Delivery Management
Liaise with plant operators, OT engineers, OEMs, vendors, and system integrators.
Lead or support multi-site OT security deployments and uplift programmes.
Provide training and awareness sessions for OT and SCADA teams.

Required Experience & Skills

Strong hands-on experience in OT / ICS / SCADA / DCS environments.
Deep understanding of industrial networking, protocols, and architectures.
Proven experience delivering OT security assessments, designs, and implementations.
Knowledge of OT security standards and frameworks:
- IEC 62443
- NIST 800 82
- NIS D
- ISO 27001 (OT relevant controls)
Experience working in critical infrastructure or highly regulated environments.

#LI-EU

Apply Now

Refine Your Search

security jobs in celbridge, ke

Operational Technology (OT) Security Architect

Security Operations Analyst – Daily Rate Contract – Dublin

Lead Security Architect - Flutter Functions

Colo Physical Security Architect, Data Center Engineering, Colocation Regional Engineering

Lead Sales Engineering Specialist - Security

ICT / Security Commissioning Authority (CxA) Lead

Senior Quantity Surveyor - Security & Baggage

Security Architect - AI Trainer - Freelance - 8-20hrs/week - Remote

Senior Staff Security Architect, Embedded Systems

Cybersecurity Security Operations and Crisis / Incident Management | Director | Cyber Consulting | Advisory

Engineering and Core Technology Manager, Security

Lead Guard

CX Cabin Experience Manager (12 Months Fixed Term)

Technical Program Management, Geo AI Security

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I want to receive the latest job alerts for security in celbridge, ke

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