IT Infrastructure Administrator
New
O
OmiliaIT Infrastructure
Poland. Romania. Slovakia. Hungary. CzechiaFull-TimeMiddle
Salary not disclosed
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Job Details
- Experience
- 3–5 years
- Required Skills
- AWSGCPAzureLinux
Requirements
- 3–5 years of IT infrastructure administration or systems engineering experience.
- Hands-on experience with network administration (firewalls, VPN, DNS/DHCP, VLANs).
- Solid experience with server administration in Linux and/or Windows Server environments.
- Experience with at least one major cloud platform (GCP, AWS, or Azure) at an administration level.
- Experience with virtualization technologies (VMware vSphere, Hyper-V, or equivalent).
- Familiarity with backup and disaster recovery tools and methodologies.
- Knowledge of infrastructure security principles, including hardening, patch management, access controls, and certificate lifecycle.
- Experience with infrastructure monitoring and alerting tools.
- Methodical approach to documentation, change management, and incident response.
- Bachelor's degree in Information Technology, Computer Science, Network Engineering, or a related field.
Responsibilities
- Administer and maintain network infrastructure including LAN/WAN, firewalls, VPN, DNS, DHCP, and switching/routing equipment.
- Manage server infrastructure, including physical and virtual provisioning, patching, performance tuning, and decommissioning.
- Administer cloud infrastructure across GCP, AWS, or Azure platforms, covering compute, storage, networking, and IAM.
- Manage virtualization platforms and containerization environments.
- Implement and maintain backup and disaster recovery solutions, conducting periodic DR tests.
- Monitor infrastructure health using observability tools and resolve infrastructure incidents.
- Enforce security controls such as vulnerability remediation, access hardening, and certificate management.
- Maintain technical documentation, including network diagrams, runbooks, and configuration baselines.
- Support IT security audits and provide infrastructure evidence for compliance programs.
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