Find Senior network security engineer Jobs in Dublin, D

Sr. Network Engineer
Glanbia Foods —Citywest, County Dublin
- Hybrid work
- Computer Science
- Bachelor's degree
Senior Site Reliability Engineer - CloudVision
Arista Networks —Dublin, County Dublin
- Full-time
- Remote
- Azure
- Computer Science
- Software troubleshooting
Quick apply
Cyber Operations Engineer
Tata Consultancy Services —Swords, County Dublin
- Call to connect
- No degree
- Scripting
- Python
Senior Lead SRE (DSS)
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- Azure
- Oracle
- Java
13d
Senior Cyber Incident Response Analyst
Integrity360 —Dublin, County Dublin
- Windows
Director of Cloud, Enterprise Operations
Mastercard —Dublin, County Dublin
- Full-time
- Azure
- DevOps
- English
6d
Development Manager
Sentrium —Dublin, County Dublin
- Remote
- Team management
- AI
- Leadership
- Annual leave
Head of Product Management LIMS / LIS Clinical Diagnostics
Eurofins —Dublin, County Dublin
- Full-time
- Hybrid work
- Azure
- Analysis skills
- Continuous improvement
Quick apply
6d
Manager, Support and Retention Experience
Mastercard —Dublin, County Dublin
- Full-time
Associate Systems Administrator
CarGurus —Dublin, County Dublin
- €38,000–€48,000 a year
- On call
- Communication skills
Technical Infrastructure Program Manager, EMEA Data Center Delivery
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- AWS
- Project management
- Bachelor's degree
Sr Software Eng
PlayStation Global —Dublin, County Dublin
- €87,800–€131,800 a year
- Computer Science
- C++
- Bachelor's degree
Quick apply
Lead Data Engineer – AI & Foundation Models
Mastercard —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- SQL
Data Architect
Deloitte —Dublin, County Dublin
- €90,000 a year
- Full-time
- Azure
- Computer Science
- Engineering
Senior Fire Investigator - Ireland
Jensen Hughes —Dublin, County Dublin
- Remote
- Research
- Analysis skills
- Communication skills
Telecom Engineer
Jacobs —Dublin, County Dublin
- Hybrid work
- Electrical Engineering
- Higher certificate
- Communication skills
Java Software Engineer (AVP)
Citi —Dublin, County Dublin
- €71,440–€107,160 a year
- Full-time
- Computer Science
- System design
- Java
14d
Principal Platform Architect
Mastercard —Dublin, County Dublin
- Full-time
- Azure
- AWS
- AI
Director, Data engineering
Mastercard —Dublin, County Dublin
- Full-time
- Master's degree
- AWS
- Analytics
Software Development Manager, Aurora Control Plane, Aurora Control Plane
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Management
- Engineering
- AWS

I want to receive the latest job alerts for senior network security engineer in dublin, d

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

senior network security engineer jobs near dublin, d

Senior Analyst jobs in Dublin, County Dublin

Site Reliability Engineer jobs in Dublin, County Dublin

Director Of Operations jobs in Dublin, County Dublin

Data Engineer jobs in Dublin, County Dublin

Telecommunications Engineer jobs in Dublin, County Dublin

Java Developer jobs in Dublin, County Dublin

Development Manager jobs in Dublin, County Dublin

Technical Program Manager jobs in Dublin, County Dublin

Data Architect jobs in Dublin, County Dublin

Senior Software Engineer jobs in Dublin, County Dublin

Operations Manager jobs in Dublin, County Dublin

IT Manager jobs in Dublin, County Dublin

Software Engineering Manager jobs in Dublin, County Dublin

Aws Cloud Engineer jobs in Dublin, County Dublin

Engineer jobs in Shannon, County Clare

Site Reliability Engineer jobs in Cork, County Cork

Senior Software Engineer jobs in Remote

Senior Analyst jobs in Clonmel, County Tipperary

Senior Qa Engineer jobs in Dublin, County Dublin

Senior Analyst jobs in Cork, County Cork

Sr. Network Engineer

Glanbia Foods -
Citywest, County Dublin

Apply Now

Job details

Qualifications

Computer Science
Vendor management
LAN
Firewall
Bachelor's degree
WAN
Root cause analysis
Network security
VPN

Full job description

Date: 16 Jul 2026

Location: Citywest Business Campus, D, IE, D24 PE08

Company: Glanbia

Senior Network Engineer

Location – Dublin / Kilkenny

Glanbia Business Services

Join this dynamic team focused on delivering better nutrition for every step of life’s journey.

The Opportunity

This role is a critical member of the GBS Network & Technical Security Team. The team supports a global network spanning 150 locations, ranging from corporate headquarters to major food production plants, warehouses, depots, and retail branches. The network’s core infrastructure resides in data centers located in Dublin, Ireland, and Illinois, providing a highly resilient network environment.

Glanbia has embarked on a significant digital transformation with a Cloud-first strategy, necessitating major advancements in Network & Network Security technologies. This role actively participates in this evolution program on a day-to-day basis.

The network plays a crucial role in transmitting data for business-critical applications such as M365, Teams, video conferencing, collaboration tools, Manufacturing Execution Systems, Controls & Automation systems, and SAP. Separate teams within Glanbia support these applications and services, collaborating closely with the Network & Technical Security Team. Together, they ensure an efficient and highly resilient network backbone and foundation for these essential services.

Job Responsibilities

Support & troubleshoot Cisco network environment located across Ireland, Europe, US & ASPAC
Support & troubleshoot Palo Alto Firewall estate
Support & troubleshoot Palo Alto Global Protect Remote Access Solution
Lead or participate in key deployment projects such as SD-WAN & LAN transformation
Work both independently and as part of a team in delivering on-time and on-budget network projects
Provide level 3 network support to Global ServiceDesk on customer network issues relating to LAN, WLAN, WAN, VPN, Firewall filtering & web security/proxy service
Work closely with managed network and security partners, ensuring they are delivering service to the agreed SLAs, verifying reports from service partners, assessing Root Cause Analysis documents

The Skills you will bring to the team

Bachelor’s degree in Information Systems, Computer Science, or related discipline; or equivalent combination of education and experience
5+ years of experience in enterprise routing, switching, and network security
Vendor management: Experience in a managed-service environment (as a customer or as a provider)
Strong experience troubleshooting enterprise network & security issues
Strong working knowledge of firewall design and network security protocols
Good knowledge of Cisco routing, switching & WiFi protocols
Ability to document and illustrate network proposals and solutions in an articulate manner
Ability to communicate ideas and solutions with all stakeholders & customers
Strong team player & works on their own

If you think you have what it takes, but don't necessarily meet every single point on the job description, please apply!

Where and How You Will Work

The opportunity will be based in Dublin/ Kilkenny with hybrid working arrangements available, which allows you greater choice in how you work and live, giving you a better work-life balance.

What We Would Like to Offer You

The opportunity to develop your career on a global stage, continuous learning through an on-demand learning platform, and a competitive compensation package including staff discounts, generous family leave policy, health plan, pension and competitive salary.

About Glanbia

Glanbia is a better nutrition company with three divisions: Performance Nutrition, Health & Nutrition and Dairy Nutrition. Collectively and with our partners we offer an incredible breadth of expertise in nutrition. We employ a team of 6000 people, work with global food and beverage companies, and sell our award-winning and market-leading brands and ingredients in more than 100 countries worldwide.

At Glanbia, we celebrate diversity, because we know that our individual strengths make us stronger together. We welcome and encourage interest from a variety of candidates. We will give your application consideration, without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status.

Apply Now

Refine Your Search

senior network security engineer jobs in dublin, d

Sr. Network Engineer

Senior Site Reliability Engineer - CloudVision

Cyber Operations Engineer

Senior Lead SRE (DSS)

Senior Cyber Incident Response Analyst

Director of Cloud, Enterprise Operations

Development Manager

Head of Product Management LIMS / LIS Clinical Diagnostics

Manager, Support and Retention Experience

Associate Systems Administrator

Technical Infrastructure Program Manager, EMEA Data Center Delivery

Sr Software Eng

Lead Data Engineer – AI & Foundation Models

Data Architect

Senior Fire Investigator - Ireland

Telecom Engineer

Java Software Engineer (AVP)

Principal Platform Architect

Director, Data engineering

Software Development Manager, Aurora Control Plane, Aurora Control Plane

I want to receive the latest job alerts for senior network security engineer in dublin, d

Related Searches

Explore jobs in more locations

Jobseeker tools

Employer Tools

Browse

Stay Connected