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Sigmar Recruitment

ICT Security & Networks Administrator

Sigmar Recruitment
Ireland · Full-time · Mid-Senior

About Your New Employer:

  • Join a well established organised in the financial services industry


About Your New Job:

  • Report into the Head of ICT Security & Networks
  • As the ICT Security & Networks Administrator, you will assist in managing and maintaining a secure network infrastructure and communications system across the organisation.
  • You will assist in the configuration and management of networking and data communications infrastructure on-premise and in a hybrid cloud environment.
  • You will work with a team to manage ICT Security technologies, focusing on network management, response to security system alerts, and suspicious network activity.
  • You will maintain knowledge of relevant technical systems and professional certifications, staying up to date on security and network risks, trends, and process innovations.


What Skills You’ll Need:

  • 5 years’ experience in a network security administration role
  • Solid knowledge and understanding of LAN, WAN, DMZ, VPN, and DNS network technologies and protocols
  • Familiarity with security frameworks such as NIST, ISO 27001, and CIS
  • Bachelor Degree in Computer Science, Engineering, or equivalent
  • Certification/Qualifications in industry-recognized Network and Security disciplines
  • Experience with security technologies such as Fortinet and Checkpoint
  • Strong problem-solving skills and the ability to act on your own initiative


What’s on Offer:

  • Competitive salary
  • Benefits package
  • Dublin – hybrid working


What’s Next:

  • Apply now by clicking “Apply Now” button
  • Contact Rebecca at [email protected] or on 01 4744674
  • Or if the job isn’t quite right but you are looking for something similar, please get in touch


Why Apply Through Sigmar:

  • We’ll help manage your job hunt, strengthen your interview skills and tidy up your CV
  • We’ll provide you with an overview of the jobs market within your industry and help tailor your jobs search
  • Gain access to exclusive roles that are not advertised elsewhere


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Key Skills

Ranked by relevance

network security fortinet cloud nist vpn wan dns cis
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Posted
Nov 06, 2025
Type
Full-time
Level
Mid-Senior
Location
Dublin

Industries

Financial Services

Categories

Information Technology

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