Find Security engineer incident response Jobs in Killester, D

Operational Technology (OT) Security Architect
Accenture —Dublin, County Dublin
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Fivetran —Dublin, County Dublin
- Full-time
- Azure
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- Annual leave
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- Full-time
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- Computer Science
- Windows
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Mastercard —Dublin, County Dublin
- Full-time
- Azure
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InterSystems —Dublin, County Dublin
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Production Engineer (Kubernetes)
Crusoe —Dublin, County Dublin
- Full-time
- Computer Science
- Bachelor's degree
- Linux
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Principal Cloud & Kubernetes Engineer
InterSystems —Dublin, County Dublin
- Azure
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Senior Platform Engineer - Data License Plus
Bloomberg —Dublin, County Dublin
- AWS
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4d
Data Platform Engineer
Verifone —Dublin, County Dublin
- On call
- Hybrid work
- DevOps
- AWS
- Scripting
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9d
Staff Network Production Engineer
Crusoe —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- AWS
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1d
Cloud Platform Lead
SoftCo —Dublin, County Dublin
- Full-time
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Senior Software Engineer
Vectra —Dublin, County Dublin
- Azure
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- Life insurance
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Senior Production Engineer
Crusoe —Dublin, County Dublin
- Full-time
- Computer Science
- Bachelor's degree
- No degree
Quick apply
5d
Electrical Capacity Install Technician , DCEO Capacity Install
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- Engineering
- Microsoft Office
- AWS
14d
Sr. Software Development Engineer, AWS DMS
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Oracle
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Customer Success Manager
Expel —Dublin, County Dublin
- €57,100–€82,800 a year
- On call
- Remote
- Bachelor's degree
Quick apply
Staff Technical Program Manager, Site Reliability Engineering
MongoDB —Dublin, County Dublin
- Remote
- Azure
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- SDLC
Staff Software Engineer
Medserv —Dundrum, County Dublin
- €110,000 a year
- Full-time
- Hybrid work
- Azure
- System design
- Master's degree
- Annual leave
- Employee assistance program
Quick apply
8d
Software Engineer, Lake & Warehouse Infrastructure
Datavant Ireland —Dublin, County Dublin
- Remote
- Azure
- SQL
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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

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Refine Your Search

security engineer incident response jobs in killester, d

Operational Technology (OT) Security Architect

Health & Safety Engineer Construction, AWS Data Centers

Staff Site Reliability Engineer

Senior TechOps Engineer

Lead DevOps Engineer – AI & Data (Foundation Models)

Senior Cloud & Kubernetes Engineer

Production Engineer (Kubernetes)

Principal Cloud & Kubernetes Engineer

Senior Platform Engineer - Data License Plus

Data Platform Engineer

Staff Network Production Engineer

Cloud Platform Lead

Senior Software Engineer

Senior Production Engineer

Electrical Capacity Install Technician , DCEO Capacity Install

Sr. Software Development Engineer, AWS DMS

Customer Success Manager

Staff Technical Program Manager, Site Reliability Engineering

Staff Software Engineer

Software Engineer, Lake & Warehouse Infrastructure

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