Linux Systems Administrator - Intermediate - Financial/BankingN.P.A. • London, England, United Kingdom
Linux Systems Administrator - Intermediate - Financial/Banking
N.P.A.
- London, England, United Kingdom
- London, England, United Kingdom
À propos
Job Overview You will be providing 1st, 2nd & 3rd line Linux technical support, troubleshooting, and maintenance for Linux-based systems and requires excellent problem‑solving abilities, and a customer‑centric attitude. You will work closely with highly technical internal teams and end‑users to ensure the smooth operation of Linux-based Servers and systems. This is a key role with huge scope to learn new skills.
Responsibilities and Duties
Monitor and support live trading platforms during operational hours.
Participate in a support rota of early/late shifts supporting exchange hours 7am - 6.30pm to provide 1st and 2nd line support for IT infrastructure.
Responsible to log, categorise, and prioritise IT or security alerts to resolution or triage and elevate as necessary.
Manage and respond to queries/tickets sent to the infrastructure team from both internal teams or external clients.
Assist in the installation, configuration, and maintenance of Linux-based Servers and systems.
Perform regular system updates, patches, and upgrades to ensure systems are secure and up-to-date.
Responsible for implementing out of hours changes.
Assist with the on‑boarding of new platforms and undertake final support signoff.
Assist in the administration of logging and alerting services (Nagios, SolarWinds, etc).
Assist the Linux or DevOps team with projects as appropriate.
Identify where we can improve processes and highlight where potential automation improvements can be made.
Ensure that all policies, procedures, and documentation are kept up to date.
Out-of-hour's work will be required on occasion, including ad-hoc datacentre visits.
Required Skills/Experience
2+ years working in a Red Hat Linux environment troubleshooting Linux Servers and applications.
RHCSA or similar is advantageous but not required.
Solid understanding of Linux operating systems (file system, best practices in terms of permissions management, management of system logs, services, performance monitoring, systems life cycle etc.)
Experience monitoring/optimising system performance, troubleshoot issues, and implement solutions to enhance overall efficiency.
Scripting on Linux systems bash/python desirable.
Experience with virtualisation technologies (eg VMware)
Knowledge and experience of application delivery technologies such as TCP/IP, LAN networking (DNS, HTTP(S), Web Sockets, SFTP).
Prior experience using a ticketing system within a helpdesk environment.
Experience using and/or administering IT monitoring systems such as Nagios or SolarWinds.
Experience with Version Control System (git) desirable.
Cloud experience a bonus.
SQL database experience a bonus.
Strong analytical and organizational skills, with passionate attention to detail and a willingness to learn new skills.
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Compétences linguistiques
- English
Avis aux utilisateurs
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