Find network security solution architect Jobs in dublin, d

Operational Technology (OT) Security Architect
Accenture —Dublin, County Dublin
- Full-time
- No degree
Solutions Architect
DAA —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- SQL
Network Architect
Elwood Roberts —Dublin, County Dublin
- €600–€700 a month
- Full-time
Quick apply
Data Architect (with Data Modelling)
Tata Consultancy Services —Dublin, County Dublin
- Call to connect
- Azure
- No degree
- Organisational skills
Solution Architect
Sonalake —Dublin, County Dublin
- Hybrid work
- English
- Presentation skills
- Agile
Quick apply
EUC Architect
Tata Consultancy Services —Dublin, County Dublin
- Call to connect
- Azure
- Windows
- Analysis skills
13d
Cloud Security Architect
Analog Devices —Glasnevin, County Dublin
- Full-time
- Azure
- DevOps
- System design
Senior Security Architect
SSE —Dublin, County Dublin
- €58,100–€114,100 a year
- Full-time
- Azure
- AWS
- No degree
- Gym membership
1d
Security Solutions Architect
Vodafone —Dublin, County Dublin
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Annual leave
7d
Solution Architect - Cloud Infrastructure
Aptiv plc —Dublin, County Dublin
- Azure
- Computer Science
- Windows
- Gym membership
Senior Vice President, Truata – Privacy-Enhancing Technology
Mastercard —Dublin, County Dublin
- Full-time
- Azure
- AWS
- Leadership
8d
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
Senior Product Manager - Technical
Mastercard —Dublin, County Dublin
- Full-time
- Computer Science
- Bachelor's degree
- No degree
Senior Software Architect - Telecom Security
Enea —Dublin, County Dublin
- Hybrid work
- Computer Science
- Master's degree
- Bachelor's degree
Principal Network Architect - Europe
Grouper —Dublin, County Dublin
- Full-time
- Remote
- Azure
- AWS
- Bachelor's degree
Quick apply
Lead Site Reliability Engineer
Mastercard —Dublin, County Dublin
- Full-time
- System design
Sr Lead Cybersecurity Architect
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- Customer service
- Leadership
- Communication skills
Lead Security Architect - Flutter Functions
Flutter Entertainment —Dublin, County Dublin
- Full-time
- AWS
- Agile
- AI
Lead Guild Security Engineer
Mastercard —Dublin, County Dublin
- Full-time
- Administrative experience
- Scripting
- Linux
13d
DevSecOps Engineer
Holafly —Dublin, County Dublin
- Hybrid work
- No degree
- Python
- Annual leave

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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, d

Operational Technology (OT) Security Architect

Solutions Architect

Network Architect

Data Architect (with Data Modelling)

Solution Architect

EUC Architect

Cloud Security Architect

Senior Security Architect

Security Solutions Architect

Solution Architect - Cloud Infrastructure

Senior Vice President, Truata – Privacy-Enhancing Technology

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

Senior Product Manager - Technical

Senior Software Architect - Telecom Security

Principal Network Architect - Europe

Lead Site Reliability Engineer

Sr Lead Cybersecurity Architect

Lead Security Architect - Flutter Functions

Lead Guild Security Engineer

DevSecOps Engineer

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