Find Network security solution architect Jobs in Dublin County Dublin

Operational Technology (OT) Security Architect
Accenture —Dublin, County Dublin
- Full-time
- No degree
Solution Architect
Sonalake —Dublin, County Dublin
- Hybrid work
- English
- Presentation skills
- Agile
Quick apply
Information Security Officer
VISO Cyber Security Limited —Glasnevin, County Dublin
- €48,012.30–€94,615.69 a year
- Full-time
- Azure
- Computer Science
- Customer service
Quick apply
8d
Principal Network Architect - Europe
Grouper —Dublin, County Dublin
- Full-time
- Remote
- Azure
- AWS
- Bachelor's degree
Quick apply
FS Technology Consulting - Senior Solution Architect - Senior Manager/Director - Dublin
EY —DUBLIN 2, County Dublin
- Full-time
- Hybrid work
- Computer Science
- DevOps
- Engineering
- Gym membership
Enterprise Architect
Eirgrid —Dublin, County Dublin
- Computer Science
- Bachelor's degree
- IT
Quick apply
12d
Solutions Architect
DAA —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- SQL
Lead Platform Architect
Mastercard —Dublin, County Dublin
- Full-time
- Leadership
- Communication skills
Solution Architect - Azure & Cloud Security, Palo Alto Firewall
HCLTech —Dublin, County Dublin
- Azure
- Banking
1d
Security Architect - Cyber Security
Vodafone —Dublin, County Dublin
- Full-time
- Hybrid work
- Computer Science
- Master's degree
- Analysis skills
4d
Cloud Network Engineer
Microsoft —Dublin, County Dublin
- €70,500–€105,700 a year
- Full-time
- Azure
- Computer Science
- No degree
- Work from home
5d
Solution Architect - Cloud Infrastructure
Aptiv plc —Dublin, County Dublin
- Azure
- Computer Science
- Windows
- Gym membership
Enterprise Metadata Architect
American International Group, Inc. —DUBLIN 1, County Dublin
- Full-time
- Computer Science
- Master's degree
- SQL
Quick apply
Cloud Security Architect
Analog Devices —Glasnevin, County Dublin
- Full-time
- Azure
- DevOps
- System design
SoC Compute/Memory Subsystem Architect
Intel —Leixlip, County Kildare
- €75,200–€139,700 a year
- Full-time
- Bachelor's degree
- In-person
- Electrical Engineering
8d
UKI Technology Consulting - Enterprise Solution Architect Manager/Senior Manager
EY —DUBLIN 2, County Dublin
- Hybrid work
- Azure
- Oracle
- Master's degree
- Gym membership
Network Architect
Elwood Roberts —Dublin, County Dublin
- €600–€700 a month
- Full-time
Quick apply
UKI Technology Consulting - Enterprise Solution Architect Senior Associate
EY —DUBLIN 2, County Dublin
- Hybrid work
- Oracle
- Master's degree
- IT
- Gym membership
Enterprise IAM Architect, Global
American International Group UK Limited, Ireland Branch & AIG Europe S.A. (Ireland Branch) —DUBLIN 1, County Dublin
- Full-time
- Windows
- Communication skills
Quick apply
Lead Security Architect - Flutter Functions
Flutter Entertainment —Dublin, County Dublin
- Full-time
- AWS
- Agile
- AI

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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

network security solution architect jobs in dublin county dublin

Operational Technology (OT) Security Architect

Solution Architect

Information Security Officer

Principal Network Architect - Europe

FS Technology Consulting - Senior Solution Architect - Senior Manager/Director - Dublin

Enterprise Architect

Solutions Architect

Lead Platform Architect

Solution Architect - Azure & Cloud Security, Palo Alto Firewall

Security Architect - Cyber Security

Cloud Network Engineer

Solution Architect - Cloud Infrastructure

Enterprise Metadata Architect

Cloud Security Architect

SoC Compute/Memory Subsystem Architect

UKI Technology Consulting - Enterprise Solution Architect Manager/Senior Manager

Network Architect

UKI Technology Consulting - Enterprise Solution Architect Senior Associate

Enterprise IAM Architect, Global

Lead Security Architect - Flutter Functions

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