Linux Administrator

7 days ago

Lagos, Nigeria PST.AG Full time

As a Linux Administrator you will:

Support LANs, WANs, network segments, Internet, and intranet systems
Ensure the design of the system allows all components to work properly together
Make recommendations for future upgrades
Maintain network and system security
Troubleshoot problems reported by users and analyze and isolate issues
Monitor networks to ensure security
Evaluate and modify the system’s performance
Maintain network facilities in individual machines, such as drivers and settings of personal computers as well as printers
Maintain the integrity of the network, server deployment, and security
Ensure network connectivity throughout a company’s LAN/WAN infrastructure is on par with technical considerations
Design and deploy networks; maintain network servers such as file servers, and VPN gateways
Perform network address assignment
Assign routing protocols and routing table configuration
Assign configuration of authentication and authorization of directory services
Administer servers, laptop and desktop computers, printers, routers, switches, firewalls, phones, company mobile phones, smartphones, software deployment, security updates and patches

Qualifications:

A Bachelor's or Master's in Computer Science or any other field
Minimum 3 years of work experience managing core Linux system
Experience in the software development process
Ample knowledge and experience in system automation, deployment, networking and implementation
Troubleshooting skills on Linux system for applications, services, networking, hardware
Knowledge of handling distributed data systems.

Required Tools and Technologies:

SaaS(or PaaS), Gitlab (or Github), Prometheus, Grafana, Python
PostgreSQL, MySQL, or ArangoDB
Firewall (iptables/nftables) fail2ban, Apache Nifi, Apache Webserver
HAProxy, Tomcat, keycloak, GlusterFS, Btrfs, ZFS, LVM, RAID, Mediawiki and Wikibase, DNS, Redis and SSL-Keymanagement, sftp/ftps, and virtualization on bare metal servers
Scrappy, self-hosted proxies, and Java applications

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