Find network security solution architect Jobs in dublin county dublin

Operational Technology (OT) Security Architect
Accenture —Dublin, County Dublin
- Full-time
- No degree
Senior Security Architect
SSE —Dublin, County Dublin
- €58,100–€114,100 a year
- Full-time
- Azure
- AWS
- No degree
- Gym membership
4d
IT/OT Telecoms Network Architect
Eirgrid —Dublin, County Dublin
- Azure
- Analysis skills
- Scripting
Quick apply
2d
Network Architect
Elwood Roberts —Dublin, County Dublin
- €600–€700 a month
- Full-time
Quick apply
Cloud Solution Architect (Contact Center / Voice specialization)
Microsoft —Dublin, County Dublin
- Full-time
- Spanish
- Azure
- Computer Science
5h
Solution Architect
Sonalake —Dublin, County Dublin
- Hybrid work
- English
- Presentation skills
- Agile
Quick apply
Software Development Engineer, Core Network
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- Computer Science
- AWS
- Bachelor's degree
Security Solutions Architect
Vodafone —Dublin, County Dublin
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Annual leave
10d
Solutions Architect
DAA —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- SQL
Cloud Security Architect
Analog Devices —Glasnevin, County Dublin
- Full-time
- Azure
- DevOps
- System design
Solution Architect - Cloud Infrastructure
Aptiv plc —Dublin, County Dublin
- Azure
- Computer Science
- Windows
- Gym membership
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
Lead Security Architect - Flutter Functions
Flutter Entertainment —Dublin, County Dublin
- Full-time
- AWS
- Agile
- AI
Technology Infrastructure Assistant Vice President
Sumitomo Mitsui Banking Corporation —Dublin, County Dublin
- Weekend availability
- Hybrid work
- IT
- Communication skills
- Annual leave
1d
Senior Software Architect - Telecom Security
Enea —Dublin, County Dublin
- Hybrid work
- Computer Science
- Master's degree
- Bachelor's degree
Sr Lead Cybersecurity Architect
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- Customer service
- Leadership
- Communication skills
Lead, Information Security Engineer
Mastercard —Dublin, County Dublin
- Full-time
- No degree
- Communication skills
- SDLC
Enterprise Architect
Eirgrid —Dublin, County Dublin
- Computer Science
- Bachelor's degree
- IT
Quick apply
1d
Cloud Security | Senior Associate | Cyber Security | Technology Consulting
PwC —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- Master's degree
Data Architect
Deloitte —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- Engineering

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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

Senior Security Architect

IT/OT Telecoms Network Architect

Network Architect

Cloud Solution Architect (Contact Center / Voice specialization)

Solution Architect

Software Development Engineer, Core Network

Security Solutions Architect

Solutions Architect

Cloud Security Architect

Solution Architect - Cloud Infrastructure

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

Lead Security Architect - Flutter Functions

Technology Infrastructure Assistant Vice President

Senior Software Architect - Telecom Security

Sr Lead Cybersecurity Architect

Lead, Information Security Engineer

Enterprise Architect

Cloud Security | Senior Associate | Cyber Security | Technology Consulting

Data Architect

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