Support System Administrator (offline)
We are looking for specialists who will join our international team and will promote the services of SIM-Networks — Netversor companies in the IT community.
Requirements for candidates:
Required skills
- 2+ years of experience at the same position as a system administrator
- previous experience in hosting services will be a big advantage for the candidate
- experience of remote work with server and network equipment in data centers
- ability to quickly find reasons for the problems and ways to solve them
- willingness to work on a shift schedule in the office or remotely from home.
You must know and be able to:
Linux OS (Debian, CentOS, Ubuntu) - above medium / high level, including:
- basic installation and configuration of the system
- experience with software and hardware RAID 0/1/5/10
- experience with LVM
- diagnostics of CPU / RAM / HDD / Network loads
- tuning the system for sysctl / ulimits loads
- system backup and restore
- installation or assembly of custom packages
Windows Server OS - medium level of administration of these systems, including:
- basic installation and configuration of the system
- experience with software Raid
- setting up a terminal server RDS
- installing and configuring an AD domain controller
- system backup / restore from backups
Remote work with servers using IPMI / ILO / iDRAC tools, including:
- installation and configuration of operating systems of the Linux / Windows
- Bios / HW Raid setting 0,1,5,6,10
- diagnostics of the state of servers
- diagnostics of HW Raid status - replacement of faulty disks, Raid expansion
Remote work with network equipment switches and routers, including:
- basic setup for remote connection
- basic L3 routing setup
- experience with VPN IPSEC, OpenVPN, L2TP,
- experience with network VLAN
- basic diagnostics of the states: the state of the ports, the state of the equipment, the presence of errors in operation
- firmware update (FW)
XEN / ESXi / KVM virtualization, including:
- basic installation and configuration of hypervisors in various variations - Xen oopensource / XenServer / ESXi - 5.5-6.5 / KVM / Proxmox
- knowledge and understanding of the principles of virtualization
- OS migration between different hypervisors
- search for problems related to loads and lack of resources
- knowledge and understanding of the principles of virtual networks
- experience with backup in virtualization systems
Virtual hosting, including:
- knowledge and understanding of the principles of the LAMP shared hosting device
- the ability to work with control panels, in particular, ISPmanager or its analogs Cpanel / DirectAdmin / VestaCP / ISPConfig / etc
- search for problems in the work of scripts of client sites
- transferring sites between accounts and between different servers
- migration of sites from other hosting providers
- help in solving problems with incorrect or incorrect operation of sites or mail on shared hosting
- assistance in using the service
- assistance with installation and basic configuration of scripts / CMS
- help with restoring sites from backups
- knowledge / understanding of the principles of the hosting provider's services - virtual hosting, virtual servers, dedicated servers, DNS, cloud services, equipment placement
- writing scripts to automate work (bash / perl / python)
- knowledge / experience with server software (nginx, apache, mysql, php, exim)
- an average level of knowledge in the field of MySQL / PostgreSQL / MSSQL DBMS, working with SQL queries, organizing backups, restoring from backups, diagnosing loads
- knowledge of application-level protocols (HTTP, HTTPS, SMTP, POP3, IMAP, FTP, ISCSI, NFS, CIFS, DNS), the ability to diagnose the operation of these protocols.
Personal qualities:
- customer focus
- competent written and oral speech
- attentiveness
- organization
- the ability to quickly learn and self-study
- the ability to take responsibility.
Working conditions:
work schedule: shifts (12 hours, day / night, 2 days of work / 2 days of rest), office or remotely
trial period: up to 3 months
social package: according to the Labor Code, paid leave 28 k.d. and sick leave.
specify the salary requirements
About Sim Networks
Компания SIM-NETWORKS Ukraine (дочерняя компания германской компании Netversor GmbH) предоставляет широкий спектр профессионального хостинга и услуг дата-центров, а также реализует проекты по разработке программного обеспечения.Company website:
https://www.sim-networks.com/
The job ad is no longer active
Job unpublished on
17 June 2022
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