Network Security Administrator
7 days ago
ICT Security & Networks Administrator | Hybrid | DublinA leading public sector financial organization is seeking an ICT Security & Networks Administrator to strengthen its cyber and network security operations across a hybrid on-premise and cloud environment.About the RoleYou’ll support the management and security of complex network infrastructure, ensuring high availability and protection of critical data. Working as part of a dedicated ICT Security team, you’ll monitor, respond to, and enhance defenses against evolving cyber threats.Key ResponsibilitiesManage and support network security tools (firewalls, access controls, etc.)Monitor and investigate security alerts and network anomaliesAssist with vulnerability assessments, remediation, and auditsSupport secure cloud and on-premise network operationsAbout YouDegree in Computing, Engineering, or equivalent experience5+ years in network security administrationStrong knowledge of LAN/WAN, VPN, DNS, PKI, and cloud networkingCertifications such as Cisco CCNA/CCNP, Fortinet, Checkpoint, Palo Alto, or Microsoft are a plusWhat’s on OfferHybrid and flexible working arrangementsExcellent learning, wellbeing, and career development supportsDefined benefit pension schemeJoin a progressive organization playing a key role in Ireland’s financial and digital infrastructure — apply now to make an impact in a secure and innovative environment.This is a hybrid role with 3 days on site (Dublin City) 2 days from home. Salary is circa €65, base plus an excellent package. To apply please send your cv to
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Network Security Administrator New
2 weeks ago
Dublin, Ireland CPL Full timeICT Security & Networks Administrator | Hybrid | Dublin A leading public sector financial organization is seeking an ICT Security & Networks Administrator to strengthen its cyber and network security operations across a hybrid on-premise and cloud environment. About the Role You’ll support the management and security of complex network infrastructure,...
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(Urgent) ICT Security
2 weeks ago
Dublin, Ireland National Treasury Management Agency Full timeRole Profile Job title: ICT Security & Networks Administrator Division/Function: Finance, Technology and Risk / IT Reports to: Head of ICT Security & Networks Job Family: Technology Career Zone: Professional Career Stream: Support Professionals Contract Type: Permanent **Closing Date for Applications: 26th November 2025** Summary of the Business The National...
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Network Administrator Network Administrator
1 week ago
Dublin, IE, D02 H638 Ornua Full timeORNUA Co-operative Limited Job Description Job Title: Network Administrator Department: ICT Reports to: Senior Network Engineer _____________________________________________________________________ Job Summary: Ornua’s ICT department in Dublin provides a centralised...
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Network Security Specialist
15 hours ago
Dublin, Ireland Fruition Group Full timeOur client, a large organisation in the financial services sector, is seeking an experienced Network Security Specialist to support and enhance their security operations. The ideal candidate will bring proven experience with email encryption, Zscaler technologies, and web application firewalls. Job Responsibilities Monitor and manage network and security...
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Information Security Officer
2 weeks ago
Dublin, Ireland acre security Full timePosition: Information Security Officer Location: Dublin (Hybrid) Move Security Forward with Acre Are you passionate about protecting businesses from evolving cyber threats and driving security excellence? Do you thrive in a collaborative, innovative environment where your expertise shapes the future of digital protection? If so, Acre Security is the place...
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Dublin, Ireland itContracting Full timeOverview IT Infrastructure and Network Engineer This person is responsible for the design, implementation, and support of enterprise IT infrastructure with a strong focus on cloud and network technologies. This role requires deep technical expertise in Microsoft Azure, Cisco Meraki, and Microsoft , and plays a key part in ensuring the stability, scalability,...
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Security Analyst
3 days ago
Dublin, Ireland Gas Networks Ireland Full timeGas Networks Ireland operates and maintains Ireland’s €3bn, 14,725km national gas network, which is considered one of the safest and most modern renewables-ready gas networks in the world. Almost 725,000 Irish homes and businesses trust Ireland’s gas network to provide efficient and reliable energy to meet their heating, cooking, manufacturing and...
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Network Engineer
2 weeks ago
Dublin, Ireland Cpl Full timeNetwork Engineer & Cloud systems Implementation Specialist to lead the design and deployment of network infrastructure in a new office, while supporting leading the rollout of Microsoft , Windows 11, and Teams Phones for the whole organisation. The ideal candidate will have strong networking implementation and systems experience, and be comfortable working...
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Senior IT Infrastructure and Network Engineer
2 weeks ago
Dublin, Ireland eir evo talent Full timeIT Infrastructure and Network Engineer This person is responsible for the design, implementation, and support of enterprise IT infrastructure with a strong focus on cloud and network technologies. This role requires deep technical expertise in Microsoft Azure, Cisco Meraki, and Microsoft 365, and plays a key part in ensuring the stability, scalability, and...
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Operations Administrator
4 weeks ago
Dublin, Ireland Parking Network BV Full timeOperations Administrator - 40 Hrs per week (Monday to Friday) Location: Parkwest Business Park, Dublin 12 Are you a detail-oriented person with a passion for keeping things running smoothly? We're on the lookout for an Operations Administrator to join our Head Office team and be the heartbeat of our office operations. If you thrive in a busy fast-paced...
