Find Senior network security engineer Jobs in Dublin, D

Senior IT Systems Administrator
Ergo —Dublin, County Dublin
- Azure
- Windows
- SharePoint
Senior Network Engineer
Workhuman —Dublin, County Dublin
- Full-time
- Azure
- Analysis skills
- Mentoring
- Free parking
- Annual leave
6d
Senior Manager, Engineering
Crusoe —Dublin, County Dublin
- Full-time
- Linux
- Leadership
- Python
Quick apply
Development Manager
Sentrium —Dublin, County Dublin
- Remote
- Team management
- AI
- Leadership
- Annual leave
Senior Cloud & Kubernetes Engineer
InterSystems —Dublin, County Dublin
- Azure
- DevOps
- AWS
2d
IT Support Specialist
PlayStation Global —Dublin, County Dublin
- €43,800–€65,600 a year
- Azure
- Microsoft Outlook
- Windows
Quick apply
Sr. Lead Security Engineer - Google Cloud Platform
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- Azure
- Computer Science
- Engineering
10d
Senior Developer, Agentic AI Engineering
Workday —Dublin, County Dublin
- €86,400–€129,600 a year
- Full-time
- Computer Science
- Java
- Master's degree
Senior Civil Engineer , Data Centre Design Engineering
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- AutoCAD
- Engineering
- Microsoft Office
Data Steward, Re:Cycle Reverse Logistics
Re:Cycle Reverse Logistics Ireland Limited —Dublin, County Dublin
- Full-time
- Computer Science
- SQL
- AWS
Manager, Support and Retention Experience
Mastercard —Dublin, County Dublin
- Full-time
AI Workplace (M365) & Microsoft Purview Senior Engineer
BearingPoint Ireland —Dublin, County Dublin
- Hybrid work
- SharePoint
- AI
- Communication skills
Engineering Manager
Ethyca —Dublin, County Dublin
- Full-time
- AWS
- AI
- Leadership
Quick apply
Process Automation Lead - Arachas Location
Arachas —Sandyford, County Dublin
- Hybrid work
- Computer Science
- Salesforce
- Java
9d
Senior Product Manager, Interoperability
Datavant Ireland —Dublin, County Dublin
- Remote
- Project management
- Product management
Quick apply
11d
Lead Software Engineer
Mastercard —Dublin, County Dublin
- Full-time
- Azure
- System design
- Java
HV/MV Senior Electrical Design Engineer, AWS HVDE Design Engineering EMEA
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- AutoCAD
- Engineering
- Microsoft Office
Sr Software Eng
PlayStation Global —Dublin, County Dublin
- Computer Science
- C++
- Bachelor's degree
Director of Software Engineering
Mastercard —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- DevOps
Incident Management Engineer (Korean/English bilingual), Incident Detection and Response
Amazon Web Services EMEA SARL (Irish Branch) —Dublin, County Dublin
- Weekend availability
- Computer Science
- English
- AWS

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Senior IT Systems Administrator

Ergo
Dublin, County Dublin

Apply Now

Job details

Permanent

Qualifications

Microsoft Windows Server
Azure
SCCM
LAN
Windows
DHCP
WAN
DNS
SharePoint
ServiceNow
PowerShell
Intune
VPN

Full job description

Ergo are seeking a Senior IT Systems Administrator for a hybrid role in Dublin city centre . The successful candidate will join our market-leading team of Engineers supporting a vital public service.

Working with Ireland's current Microsoft Partner of the Year in an ITIL environment you will learn from some of the best in the business while developing your own technical skills.

You should have L3 experience in hybrid identity management, Azure platform administration and M365 services (Intune, Exchange Online, SharePoint, Microsoft Defender).

What will you do?

Provide third line technical support to end users, troubleshooting and resolving IT service requests.

Assist in the administration and maintenance of Windows Server environments, Windows 10/11 systems, and M365 services.

Monitor, support, and troubleshoot infrastructure and network technology stack including MS O365, LAN/WAN, VPN, DHCP, DNS, Hyper-V Clustered environments.

Conduct assessments of the existing technology landscape to identify opportunities for improvement, ensuring systems remain up to date, addressing bottlenecks, and enhancing reliability and performance.

Collaborate with cross-functional teams to align IT initiatives with strategic business objectives while ensuring compliance with organizational policies and industry best practices.

Lead efforts to evaluate, implement, and optimize emerging technologies, tools, and methodologies in line with IT strategy.

Drive innovation and operational excellence by proactively improving IT infrastructure, processes, and performance.

Ensure the security, stability, and efficiency of IT systems through continuous monitoring, maintenance, and best practice implementation.

Apply a deep understanding of technology to enhance system performance, scalability, and resilience.

Utilize ITSM tools such as ServiceNow to track incidents, changes, and service requests.

Maintain documentation of IT systems, configurations and How-to procedures.

You should have experience in the following:
5+ years in a similar role (IT Engineer, L3 Helpdesk, Systems Engineer)

Windows Server, Windows 10/11 desktop environments and endpoint management

Microsoft 365 services (Intune, Exchange Online, SharePoint, Microsoft Defender)

Azure administration

PowerShell (or similar) scripting

Virtualization technologies such as Hyper-V and Citrix

Backup and recovery solutions (Veeam preferred)

Microsoft System Centre suite (SCOM, SCCM, SCVMM)

Certifications: Microsoft Azure Fundamentals, Microsoft 365 Fundamentals, or CompTIA Network+ (preferred but not required)

Apply today for more information.

Apply Now

Refine Your Search

senior network security engineer jobs in dublin, d

Senior IT Systems Administrator

Senior Network Engineer

Senior Manager, Engineering

Development Manager

Senior Cloud & Kubernetes Engineer

IT Support Specialist

Sr. Lead Security Engineer - Google Cloud Platform

Senior Developer, Agentic AI Engineering

Senior Civil Engineer , Data Centre Design Engineering

Data Steward, Re:Cycle Reverse Logistics

Manager, Support and Retention Experience

AI Workplace (M365) & Microsoft Purview Senior Engineer

Engineering Manager

Process Automation Lead - Arachas Location

Senior Product Manager, Interoperability

Lead Software Engineer

HV/MV Senior Electrical Design Engineer, AWS HVDE Design Engineering EMEA

Sr Software Eng

Director of Software Engineering

Incident Management Engineer (Korean/English bilingual), Incident Detection and Response

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