Find cyber security Jobs in dublin, d

Operational Technology (OT) Security Architect
Accenture —Dublin, County Dublin
- Full-time
- No degree
Information Security Engineer
Grouper —Dublin, County Dublin
- Full-time
- Remote
- Azure
- Computer Science
- Windows
Quick apply
Cloud Security Architect
Analog Devices —Glasnevin, County Dublin
- Full-time
- Azure
- DevOps
- System design
Security Engineer III - Application Security
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- AWS
- Agile
- AI
4d
IT Risk Analyst
Davy —Dublin, County Dublin
- Hybrid work
- Presentation skills
- IT
- Communication skills
- Employee assistance program
Quick apply
Information Security Program Manager_1570
Allianz —Dublin, County Dublin
- Full-time
- Computer Science
- English
- Bachelor's degree
- Employee discount
Security Solutions Architect
Vodafone —Dublin, County Dublin
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Annual leave
9d
Staff Security Engineer - Detection & Response
Crusoe —Dublin, County Dublin
- Full-time
- No degree
- Scripting
- Linux
Quick apply
Cloud Security Analyst
LTM —Dublin, County Dublin
- Azure
- AWS
- Scripting
Quick apply
Lead Cloud Security Engineer
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- DevOps
- AWS
- Analysis skills
UKI Technology Consulting - IAM Manager (Cybersecurity)
EY —DUBLIN 2, County Dublin
- Full-time
- Computer Science
- Project management
- Bachelor's degree
- Annual leave
Lead Security Engineer - AI/ML
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- Master's degree
- Scripting
- In-person
Head of Cyber
Definitive —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- Software development
Quick apply
Senior Security Engineer
Cubic³ —Dublin, County Dublin
- Full-time
- Hybrid work
- Azure
- Computer Science
- Windows
Security Operations Engineer (Dublin)
KBRA —Dublin, County Dublin
- Full-time
- Azure
- Windows
- AWS
- Annual leave
- Referral programme
Senior Information Security Engineer
Mastercard —Dublin, County Dublin
- Full-time
- Engineering
- Data analysis skills
- No degree
Technology Risk and Controls Lead (Cybersecurity Governance)
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- AWS
- Analysis skills
- Bachelor's degree
Lead Security Architect - Flutter Functions
Flutter Entertainment —Dublin, County Dublin
- Full-time
- AWS
- Agile
- AI
Senior Cloud Security Engineer
Davy —Dublin, County Dublin
- Full-time
- Hybrid work
- Azure
- Computer Science
- Salesforce
- Employee assistance program
Quick apply
Cybersecurity Engagement Lead
Eirgrid —Dublin, County Dublin
- Continuous improvement
- Leadership
- Communication skills
Quick apply
1d

I want to receive the latest job alerts for cyber security in dublin, d

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

cyber security jobs near dublin, d

Senior Security Engineer jobs in Dublin, County Dublin

Cloud Analyst jobs in Dublin, County Dublin

Risk Analyst jobs in Dublin, County Dublin

Solution Architect jobs in Dublin, County Dublin

Security Architect jobs in Dublin, County Dublin

IT Architect jobs in Dublin, County Dublin

Cloud Architect jobs in Dublin, County Dublin

Architect Office Manager jobs in Dublin, County Dublin

Cloud Architect jobs in Limerick, County Limerick

Cloud Architect jobs in Cork, County Cork

Design Engineer jobs in Galway, County Galway

Audio Engineer jobs in Dublin, County Dublin

Senior Marketing Executive jobs in County Dublin

Senior Data Analyst jobs in Dublin, County Dublin

Security Officer jobs in Dublin, County Dublin

Scope Technology Group jobs in Dublin, County Dublin

Team Lead Software Developer jobs in Dublin, County Dublin

Qc Team Lead Pharma jobs in Dublin, County Dublin

Technology It jobs in Naas, County Kildare

Security Officers, Full Time jobs in Mullingar, County Westmeath

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

cyber security jobs in dublin, d

Operational Technology (OT) Security Architect

Information Security Engineer

Cloud Security Architect

Security Engineer III - Application Security

IT Risk Analyst

Information Security Program Manager_1570

Security Solutions Architect

Staff Security Engineer - Detection & Response

Cloud Security Analyst

Lead Cloud Security Engineer

UKI Technology Consulting - IAM Manager (Cybersecurity)

Lead Security Engineer - AI/ML

Head of Cyber

Senior Security Engineer

Security Operations Engineer (Dublin)

Senior Information Security Engineer

Technology Risk and Controls Lead (Cybersecurity Governance)

Lead Security Architect - Flutter Functions

Senior Cloud Security Engineer

Cybersecurity Engagement Lead

I want to receive the latest job alerts for cyber security in dublin, d

Related Searches

Explore jobs in more locations

Jobseeker tools

Employer Tools

Browse

Stay Connected