Find Security engineer incident response Jobs in Killbride County Wicklow

Operational Technology (OT) Security Architect
Accenture —Dublin, County Dublin
- Full-time
- No degree
Senior Software Development Engineer
Solventum —Dublin, County Dublin
- Full-time
- Hybrid work
- DevOps
- SQL
- AWS
- Relocation assistance
Senior Infrastructure Engineer - Dublin
Seapoint —Dublin, County Dublin
- Hybrid work
- DevOps
- AWS
- Linux
Quick apply
AI Operations Engineer (R-19381)
Dun & Bradstreet —Dublin, County Dublin
- Full-time
- Hybrid work
- Computer Science
- English
- Microsoft Office
- Annual leave
Quick apply
Software Development Engineer , CADENCE Team
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Computer Science
- Bachelor's degree
- Software development
Senior Platform Engineer - Data License Plus
Bloomberg —Dublin, County Dublin
- AWS
- Scripting
- Linux
8d
DevOps Engineer (Azure)
DOCOsoft —Clonskeagh, County Dublin
- Full-time
- Hybrid work
- Azure
- DevOps
- Python
- Annual leave
Quick apply
GreyMatter Specialist
ReliaQuest, LLC. —Dublin, County Dublin
- English
- Windows
- Bachelor's degree
Site Reliability Engineer - Foundation Team
Global-e —Dublin, County Dublin
- Full-time
- DevOps
- AWS
- Budgeting
Quick apply
Lead Site Reliability Engineer
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- Engineering
- Java
- C++
8d
Scrum Master - PL Planning
Elwood Roberts —Dublin, County Dublin
- €55,000–€65,000 a month
- Full-time
- Azure
- Computer Science
- Java
Quick apply
Senior Support Engineer - Dublin
OpenAI —Dublin, County Dublin
- Full-time
- Computer Science
- Bachelor's degree
- Scripting
- Relocation assistance
- Annual leave
Lead Network Engineer-2
Mastercard —Dublin, County Dublin
- Full-time
- Communication skills
Site Reliability Engineer
DOCOsoft —Clonskeagh, County Dublin
- Full-time
- Hybrid work
- Azure
- Scripting
- Communication skills
- Annual leave
Quick apply
Lead ServiceNow Engineer and Architect New
Kohlberg Kravis Roberts & Co. —Dublin, County Dublin
- Azure
- DevOps
- AWS
4h
Cloud Platform Lead
SoftCo —Dublin, County Dublin
- Full-time
- Hybrid work
- Azure
- Computer Science
- DevOps
Quick apply
Associate Systems Administrator
CarGurus —Dublin, County Dublin
- €38,000–€48,000 a year
- On call
- Communication skills
Principal Engineer II (Linux team)
ICON Plc —Dublin, County Dublin
- Full-time
- Engineering
- Analysis skills
- Scripting
14d
Production Engineer (Kubernetes)
Crusoe —Dublin, County Dublin
- Full-time
- Computer Science
- Bachelor's degree
- Linux
Quick apply
Data Platform Engineer - Data License Plus
Bloomberg —Dublin, County Dublin
- Oracle
- SQL
- Linux
10h

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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 engineer incident response jobs in killbride county wicklow

Operational Technology (OT) Security Architect

Senior Software Development Engineer

Senior Infrastructure Engineer - Dublin

AI Operations Engineer (R-19381)

Software Development Engineer , CADENCE Team

Senior Platform Engineer - Data License Plus

DevOps Engineer (Azure)

GreyMatter Specialist

Site Reliability Engineer - Foundation Team

Lead Site Reliability Engineer

Scrum Master - PL Planning

Senior Support Engineer - Dublin

Lead Network Engineer-2

Site Reliability Engineer

Lead ServiceNow Engineer and Architect New

Cloud Platform Lead

Associate Systems Administrator

Principal Engineer II (Linux team)

Production Engineer (Kubernetes)

Data Platform Engineer - Data License Plus

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