Linux System Administrator
5 days ago
Linux Systems Administrator We are seeking a skilled and self-motivated Linux Systems Administrator with over 4 years of hands-on experience managing Red Hat/Fedora and Ubuntu systems in self-hosted environments. The ideal candidate will have a deep understanding of Linux system internals, automation, scripting, and containerization technologies. You will be responsible for maintaining, securing, and optimizing Linux-based systems, supporting development and production environments, and resolving complex system-related issues. You will also be responsible for actioning User based tickets on a daily basis. This is a critical role that supports the core infrastructure of our organization Role Responsibilities: Administer and support Linux servers (Red Hat/Fedora and Ubuntu) in self-hosted environments. BAU tickets- Action tickets and user requests in this space. Maintain up to date patching on the OS servers and applications Monitor and troubleshoot services and system performance using tools such as systemd, cgroups, SNMP, SMTP, and more. Create and maintain shell scripts for automation and system management using BASH. Manage SSL/TLS configurations, including the installation and renewal of SSL certificates. Deploy and manage containerized applications using Docker. Configure and optimize web servers such as Apache and Nginx. Identify, diagnose, and resolve complex system issues in a timely manner. Collaborate with other IT and development teams to ensure system reliability and scalability. Maintain documentation related to system configuration, procedures, and infrastructure Technical Competencies: Batchelors Degree in an IT Subject 4+ years of experience with Red Hat/Fedora and Ubuntu Linux systems in self-hosted environments. Strong understanding of systemd, cgroups, SNMP, SMTP, and other key Linux services. Proficiency in BASH scripting. Experience handling SSL/TLS and managing SSL certificates. Containerization experience with Docker. Experience configuring and maintaining Apache and Nginx web servers. Strong analytical and problem-solving skills. Ability to work independently with minimal supervision. Preferred Qualifications Familiarity with other scripting languages (e.g., Python, Perl). Experience with automation tools (e.g., Ansible, Puppet, or Chef). Exposure to monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack). Basic networking knowledge and firewall configuration. Previous experience in a Public Sector environment, where Oracle, Windows and Linux Operating systems are used would be a distinct advantage but not essential. Skills: Linux System Red Hat Fedora
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Linux System Engineer
2 weeks ago
Dublin, Ireland itContracting Full timeOverview eir evo talent are currently seeking applicants for a Linux Systems Engineer. This is a fixed term contract (12 month duration) position located with our client in Dublin 8. This is a hybrid role requiring 3 days a week in the office (Monday, Tuesday and Friday). Role Purpose and ContextOur client is looking is progressing a new initiative to...
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System Administrator
3 days ago
Dublin, Ireland Cpl Full timeOur client, the Competition and Consumer Protection Commission (CCPC), are currently recruiting for a Systems Administrator on an initial 3 month contract with a view to extension.Key Responsibilities:· Manage day to day operation and monitoring of the FTDA network and infrastructure.· Ensure the FTDA’s server, storage, backup, disaster recovery, and log...
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Senior System Administrator
7 days ago
Dublin, Ireland Fruition Group Full timeSenior System Administrator - 3rd Level Support Job Description: Our client is one of the top clients to work for in Ireland. The client employs over 2000 staff in Ireland and have multiple sites throughout Ireland. You will be part of their existing System infrastructure team internal IT team. This is a hybrid-based position with excellent opportunities to...
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System Administrator New
5 days ago
Dublin, Ireland CPL Full timeOur client, the Competition and Consumer Protection Commission (CCPC), are currently recruiting for a Systems Administrator on an initial 3 month contract with a view to extension. Key Responsibilities: · Manage day to day operation and monitoring of the FTDA network and infrastructure. · Ensure the FTDA’s server, storage, backup, disaster...
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▷ Apply Now: Linux Administrator
2 weeks ago
Dublin, Ireland alfatraining Bildungszentrum e. K. Full time15.12.2025 bis 13.02.2026 (und weitere Kursstarttermine) Unterrichtsfreie Zeit vom 24.12.2025 bis 01.01.2026 Ortsunabhängig: Homeoffice oder an einem unserer Standorte Lehrauftrag auf freiberuflicher Basis: Vermittlung von Fachwissen im Umgang mit Linux-Systemen Anzahl der Kurswochen: 8 Wochen Unterrichtszeiten: Mo-Fr 8:30 - 15:35 Uhr, in Wochen mit...
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Senior System Administrator – Perm
2 weeks ago
Dublin, Ireland Oliver James Associates Ltd. Full time# Senior System Administrator – PermSenior System Administrator – PermSalary€NegotiableLocationDublin, IrelandContractPermanentIndustryTechnology---ContactVy DoanVy.Doan@oliverjames.com**Key Responsibilities*** Provide advanced support for IT infrastructure, addressing complex queries and ensuring systems run efficiently.* Ensure cost-effective,...
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Dublin, Ireland Digital Preservation Coalition Full timeVacancy for Systems Administrator at Digital Repository of Ireland 14 September 2022 Dublin Fixed Term The Digital Repository of Ireland (DRI) is hiring a Systems Administrator to support the DRI technical team based at Trinity College Dublin (TCD). This is a three-year fixed-term contract. The appointment will be made on the Administrative 3 Salary...
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Dublin Pike, Ireland Digital Preservation Coalition Full timeVacancy for Systems Administrator at Digital Repository of Ireland 14 September 2022 Dublin Fixed Term The Digital Repository of Ireland (DRI) is hiring a Systems Administrator to support the DRI technical team based at Trinity College Dublin (TCD). This is a three-year fixed-term contract. The appointment will be made on the Administrative 3 Salary Scale...
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Systems Engineer
7 days ago
Dublin, Ireland Fruition Group Full timeOur client, a well-established technology organisation, is seeking a Systems Engineer to support enterprise infrastructure operations, improvements, and modernisation initiatives. This role involves hands-on system administration, automation, and contributing to cloud migration programmes. Key Responsibilities Manage Windows and Linux servers, storage...
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Linux Engineer | Experienced Hire
3 weeks ago
Dublin Pike, Ireland SIG Susquehanna Full timeOverview Susquehanna is seeking a Linux Engineer to design and build infrastructure for trading platforms, working closely with network engineers and software developers to create scalable systems. You'll optimize Linux infrastructure, including trading systems, research compute, databases, and support systems. What You'll Do : Automate and Evolve:...
