Senior Network Engineer

Purpose of the role

The purpose of this post is to provide technical leadership responsibilities for the design, implementation, and ongoing support of enterprise network infrastructure, including LAN/WAN, wireless, and network access control systems. The ideal candidate will have strong hands-on experience with LAN upgrades, HPE Aruba, Compare, and Cisco network technologies. You will also lead network projects and play a key role in maintaining a secure, high-performing, and scalable network environment.

The role will be responsible for:

• Developing and providing best in class, highly available, performant and cost-effective network solutions to CHI on which all other digital services depends
• Managing key vendor relationships and integrating network support processes with wider CHI digital health support processes
• Providing expert knowledge and support to stakeholders of Network solutions.
• Leading and supporting the enhancements, upgrades, and improvements of CHI’s network solutions.
• Align local requirements with CHI’s strategic direction ensuring the delivery of network support meets the needs of all CHI facilities.
• Supporting the transitioning from existing Hospitals to new children’s hospital resources and teams.
• Supporting the implementation of the future system architecture of CHI, including the Change Advisory Board.
• Managing and delivering Network Projects as required.
• Supporting the implementation of the EHR, clinical and corporate systems, and dependent technologies as required.
• Participating in key ITIL processes such as the management of change, incidents, problems, and service management.

Essential Criteria

• A third level degree/post-graduate qualification in a technical discipline such as Computer Science, Information Technology or Electronic Engineering plus 3 years post qualification experience in a relevant role

Or

• 4+ years’ experience in a relevant and similar role

And

• Knowledge of Firewalls
• Strong Knowledge of Network Switches
• Strong vendor management skills
• Solid understanding of network monitoring and diagnostic tools.
• In-depth knowledge and experience in Networks, Routing, Switching and Firewalls.
• Relevant technical qualifications such as Cisco CCNP or HPE equivalent.
• Excellent problem-solving and analytical skills.
• Experience documenting and providing root cause analysis for network issues.
• Maintain detailed and up-to-date documentation of network diagrams, configurations, and procedures

How to apply and informal enquiries

Applications for this post must be accompanied by a cover letter, setting out relevant experience that illustrates how the essential criteria listed above is met.

The criterion for short listing is based on the requirements of the post, as outlined in the eligibility criteria.

* Please note that you must submit a cover letter with your CV, this forms part of your application and CV’s will not be accepted without a detailed cover letter.

The closing date for submissions of CV’s and cover letter is 3rd July 2026 by 5 pm. Applications must be completed through the advertised post on CHI.jobs by clicking ‘Apply for Job’.

Applications will not be accepted through direct email or any other method.

For informal enquiries for this specialty/department, please contact Paul Donnegan, Network Manager

E: Paul.Donnegan@childrenshealthireland.ie

For other queries relating to this recruitment process, please contact Talent Acquisition Specialist – Taurai Machuwe at Taurai.machuwe@childrenshealthireland.ie

PLEASE NOTE:

CHI has transitioned to a process of a one commencement day per month for all new employees, CHI internal transfers and Secondments. This update to our Onboarding process is aligned to changes in our monthly/fortnightly payroll and with the launch of our new corporate induction program. This process enhancement ensures that we can thoroughly prepare for your arrival and facilitate a smooth transition in your onboarding journey.

It is important for you to note that if you do not have your pre-employments and mandatory training completed in time, your commencement date will be deferred to the next available date.

Below, you’ll find the list of commencement dates for 2026 for your information.

• September 7th, 2026
• October 5th, 2026
• November 9th, 2026