Senior Systems Administrator

3 weeks ago

Dublin, Dublin City, Ireland Fruition Group Ireland Full time

Direct message the job poster from Fruition Group Ireland

My West Dublin based client is recruiting for a Senior Systems Administrator. This is a permanent role with 3 days onsite. The Senior Systems Administrator will manage, and improve IT infrastructure, ensuring high levels of availability, performance, and security. The ideal candidate will bring expertise in operating systems, networking, cloud environments, and enterprise-level infrastructure management.

Job Responsibilities

Systems Administration:

  • Oversee and support on-premises and cloud-based systems.
  • Install, configure, and maintain hardware and software, including servers, storage, and networking components.
  • Ensure the stability, security, and performance of IT infrastructure across multiple platforms.

Monitoring & Performance Tuning:

  • Continuously monitor system health, performance, and capacity.
  • Diagnose and troubleshoot issues to ensure optimal performance and availability.
  • Perform proactive patching and upgrades to minimise disruptions.

Security Management:

  • Implement and maintain security policies and procedures to safeguard systems and data.
  • Address vulnerabilities and ensure systems comply with best practices and regulations.
  • Plan and coordinate upgrades to firewalls, VPNs, and other security tools.

Backup & Disaster Recovery:

  • Manage backup strategies and disaster recovery plans.
  • Regularly test and refine recovery procedures to ensure data integrity and reliability.

Automation & Scripting:

  • Develop scripts and automate administrative tasks using PowerShell or equivalent tools.
  • Provide support for escalated issues from internal teams and external support providers.
  • Collaborate with developers, network administrators, and IT teams to optimise infrastructure.
  • Document system configurations, processes, and procedures for stakeholders.

Experience Required

  • 5+ years of experience in a Senior Systems Administrator or equivalent role.
  • Expertise in Windows systems administration.
  • Strong knowledge of cloud platforms (AWS, Azure, GCP) and virtualisation technologies (VMware, Hyper-V).
  • Hands-on experience with networking (TCP/IP, DNS, DHCP, VLANs, etc.).
  • Proficiency in scripting and automation using PowerShell.
  • Experience with disaster recovery planning and execution.
  • Knowledge of cybersecurity best practices (firewalls, VPNs, IDS/IPS).
  • Ability to thrive in a hybrid work environment with excellent time management skills.
  • Strong problem-solving abilities to troubleshoot complex system issues.
  • Willingness to participate in an on-call rota.

Essential and Desirable Skills

  • Experience with containerisation technologies such as Docker and Kubernetes.
  • Familiarity with monitoring tools like SCOM, Nagios, Zabbix, Prometheus, or Azure Monitor.

Educational Requirements

  • Microsoft Server and Azure certifications are advantageous
  • 3 Days Onsite / 2 days remote
  • Pension

Skills:

Seniority level
  • Seniority levelMid-Senior level
Employment type
  • Employment typeFull-time
Job function
  • Job functionManufacturing
  • IndustriesManufacturing and Retail

Referrals increase your chances of interviewing at Fruition Group Ireland by 2x

Get notified about new System Administrator jobs in Dublin, County Dublin, Ireland.

Dublin, County Dublin, Ireland 2 weeks ago

Dublin, County Dublin, Ireland 6 days ago

Dublin, County Dublin, Ireland 3 weeks ago

Dublin, County Dublin, Ireland 2 weeks ago

Dublin 2, County Dublin, Ireland 4 days ago

Dublin, County Dublin, Ireland 2 weeks ago

Dublin, County Dublin, Ireland 4 days ago

Dublin, County Dublin, Ireland 1 week ago

System Administrator (Microsoft Stack) – Dublin

Dublin, County Dublin, Ireland 4 weeks ago

Dublin, County Dublin, Ireland 1 week ago

Dublin, County Dublin, Ireland 6 days ago

Senior Systems Administrator - Dublin - 144801

Dublin, County Dublin, Ireland 2 weeks ago

Dublin, County Dublin, Ireland 3 hours ago

Dublin, County Dublin, Ireland 33 minutes ago

Dublin, County Dublin, Ireland 1 week ago

Dublin, County Dublin, Ireland 1 week ago

Dublin, County Dublin, Ireland €47,000.00-€53,000.00 2 weeks ago

Dublin, County Dublin, Ireland 2 months ago

Dublin, County Dublin, Ireland 5 days ago

Dublin, County Dublin, Ireland 1 week ago

Dublin, County Dublin, Ireland 1 week ago

Dublin, County Dublin, Ireland 1 week ago

Dunboyne, County Meath, Ireland 1 week ago

Learning and Development Systems Executive

Dublin, County Dublin, Ireland 4 weeks ago

Dublin, County Dublin, Ireland €70,000.00-€75,000.00 2 weeks ago

Dublin, County Dublin, Ireland 2 weeks ago

Dublin, County Dublin, Ireland 1 week ago

Dublin, County Dublin, Ireland 5 days ago

Dunboyne, County Meath, Ireland 2 weeks ago

Dublin, County Dublin, Ireland 5 days ago

Dublin, County Dublin, Ireland 6 days ago

We're unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

#J-18808-Ljbffr

  • Senior Systems Administrator

    2 weeks ago

    Dublin, Dublin City, Ireland Fruition Group Full time

    My West Dublin based client is recruiting for a Senior Systems Administrator. This is a permanent role with 2 days onsite. The Senior Systems Administrator will manage, and improve IT infrastructure, ensuring high levels of availability, performance, and security. The ideal candidate will bring expertise in operating systems, networking, cloud environments,...

  • Senior Systems Administrator

    4 weeks ago

    Dublin, Dublin City, Ireland Fruition Group Full time

    My West Dublin based client is recruiting for a Senior Systems Administrator.This is a permanent role with 2 days onsite.The Senior Systems Administrator will manage, and improve IT infrastructure, ensuring high levels of availability, performance, and security.The ideal candidate will bring expertise in operating systems, networking, cloud environments, and...

  • Senior Systems Administrator

    2 weeks ago

    Dublin, Dublin City, Ireland Fruition Group Ireland Full time

    Direct message the job poster from Fruition Group IrelandMy West Dublin based client is recruiting for a Senior Systems Administrator. This is a permanent role with 3 days onsite. The Senior Systems Administrator will manage, and improve IT infrastructure, ensuring high levels of availability, performance, and security. The ideal candidate will bring...

  • Senior System Administrator

    3 weeks ago

    Dublin, Dublin City, Ireland Fruition Group Ireland Full time

    Get AI-powered advice on this job and more exclusive features.Fruition Group Ireland provided pay rangeThis range is provided by Fruition Group Ireland. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from Fruition Group IrelandSenior IT Recruitment Consultant...

  • Senior System Administrator

    2 weeks ago

    Dublin, Dublin City, Ireland Fruition Group Ireland Full time

    Get AI-powered advice on this job and more exclusive features.Fruition Group Ireland provided pay rangeThis range is provided by Fruition Group Ireland. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from Fruition Group IrelandSenior IT Recruitment Consultant...

  • Senior System Administrator

    4 weeks ago

    Dublin, Dublin City, Ireland Fruition Group Ireland Full time

    4 days ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.Fruition Group Ireland provided pay rangeThis range is provided by Fruition Group Ireland. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from Fruition...

  • It Systems Administrator

    4 weeks ago

    Dublin, Dublin City, Ireland Fruition Group Full time

    Our Dublin based client are looking for a Senior IT Systems Administrator to join their growing team.Excellent opportunity with a company operating on large scale with a strong user base To note, this position is office based Job Responsibilities Leading the administration, support, and optimisation of a hybrid IT environment that will include : Azure,...

  • Systems Administrator

    2 weeks ago

    Dublin, Dublin City, Ireland SISK Group Full time

    Location CitywestWorking Pattern HybridAre you a proactive systems-minded professional with strong administration experience and a flair for data and digital tools?We're looking for a Systems Administrator to join our high-performing team and play a critical role in optimising how our business unit operates.This is not your typical admin role — you'll be...

  • Systems Administrator

    2 weeks ago

    Dublin, Dublin City, Ireland John Sisk & Son Ltd Full time

    Join to apply for the Systems Administrator role at John Sisk & Son LtdJoin to apply for the Systems Administrator role at John Sisk & Son LtdGet AI-powered advice on this job and more exclusive features.OverviewLocation: CitywestWorking Pattern: HybridAre you a proactive systems-minded professional with strong administration experience and a flair for data...

  • Systems Administrator

    2 weeks ago

    Dublin, Dublin City, Ireland SISK Group Full time

    Join to apply for the Systems Administrator role at SISK GroupContinue with Google Continue with GoogleJoin to apply for the Systems Administrator role at SISK GroupGet AI-powered advice on this job and more exclusive features.Sign in to access AI-powered advicesContinue with Google Continue with GoogleContinue with Google Continue with GoogleContinue with...