Find Network security solution architect Jobs in Dublin, D

Operational Technology (OT) Security Architect
Accenture —Dublin, County Dublin
- Full-time
- No degree
Manager- Global Technology
Expeditors —Dublin, County Dublin
- €110–€130 a year
- Full-time
- Software development
- Agile
- Communication skills
- Employee stock purchase plan
- Work from home
Quick apply
10d
Dev Ops Engineer
Accenture —Dublin, County Dublin
- Full-time
- Azure
- DevOps
- System design
Network Architect
Elwood Roberts —Dublin, County Dublin
- €600–€700 a month
- Full-time
Quick apply
Real Estate Development Mgr Data Center Supply Solutions (EMEA)
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- English
- AWS
- Analysis skills
Software Developer Engineer, L7 Platform - AWS Load Balancing
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Computer Science
- AWS
- Bachelor's degree
5d
AI Engineering Lead - Senior Manager - Data & AI - Technology Consulting - Advisory
PwC —Dublin, County Dublin
- Full-time
- Azure
- Research
- SQL
ICT Design Engineer, EMEA
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- AutoCAD
- CAD
- AWS
ServiceNow Architect
Uniphar PLC —DUBLIN 24, County Dublin
- Full-time
- JavaScript
- Scripting
- Communication skills
Quick apply
Customer Success Architect, Sales Cloud/ Platform - Additional European Languages
Salesforce —Dublin, County Dublin
- Full-time
- Spanish
- Sales
- Salesforce
QA Automation Engineer
PlayStation Global —Dublin, County Dublin
- €69,500–€104,300 a year
- Computer Science
- Java
- Master's degree
Quick apply
Principal Cloud & Kubernetes Engineer
InterSystems —Dublin, County Dublin
- Azure
- DevOps
- AWS
Principal Software Development Architect
Mastercard —Dublin, County Dublin
- Full-time
- Azure
- Oracle
- Java
Power Platform Architect, Senior Manager (Data & AI)
PwC —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- AWS
Lead, End User Tooling
Eirgrid —Dublin, County Dublin
- Computer Science
- Bachelor's degree
- No degree
Quick apply
11d
Engineering Manager
Ethyca —Dublin, County Dublin
- Full-time
- AWS
- AI
- Leadership
Quick apply
Senior Software Engineer
Mastercard —Dublin, County Dublin
- Full-time
- Computer Science
- System design
- Master's degree
Senior Software Engineer
Vectra —Dublin, County Dublin
- Azure
- Engineering
- AWS
- Life insurance
Quick apply
Sr. Manufacturing Test Engineer, AWS Rack Mfg Operations
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- Computer Science
- Engineering
- Java
Senior AI Engineer
Citco —Dublin, County Dublin
- Full-time
- AWS
- AI
- Communication skills

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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

Manager- Global Technology

Dev Ops Engineer

Network Architect

Real Estate Development Mgr Data Center Supply Solutions (EMEA)

Software Developer Engineer, L7 Platform - AWS Load Balancing

AI Engineering Lead - Senior Manager - Data & AI - Technology Consulting - Advisory

ICT Design Engineer, EMEA

ServiceNow Architect

Customer Success Architect, Sales Cloud/ Platform - Additional European Languages

QA Automation Engineer

Principal Cloud & Kubernetes Engineer

Principal Software Development Architect

Power Platform Architect, Senior Manager (Data & AI)

Lead, End User Tooling

Engineering Manager

Senior Software Engineer

Senior Software Engineer

Sr. Manufacturing Test Engineer, AWS Rack Mfg Operations

Senior AI Engineer

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