Linux Systems Administrator

General Details
Location:
, DurbanvilleNorthern Suburbs
Advertised By: Agency
Job Type: Full-Time
Employment Equity: Non EE/AA
Description
The primary responsibility of the Sys Admin is providing support, monitoring and maintaining Linux infrastructures, applications and servers, for both internal and external stakeholders.

Office: Durbanville Cape Town. Work from home until Lockdown has been lifted. Salary: Market related, based on experience and current CTC. Only SA Citizens to apply. All CVs sent to [email protected]

Requirements:
Grade 12 or equivalent certificate essential
Postgraduate qualification preferable
Min 3 years’ experience as a Linux system administrator
Relevant qualification (A+, N+, MCSE, LINUX+/LPIC 1 and 2)
CCNA and Security+

Competencies:
Excellent networking implementation and troubleshooting skills (TCP/IP)
Strong communication skills (verbal and written)
Excellent understanding of VOIP systems
Excellent understanding of IMAP and Postfix
Apache web server and PHP installation, maintenance, administration, and database systems (Postgresql, MySQL).


Responsibility:
RSNAPSHOT and ZFS setup & maintenance for backups
RAID Setup and Management on physical machines
Maintaining a local APT & Custom software repository
VPN Connectivity
MySQL and Postgres Database Administration
Creating and maintaining office topologies diagrams (Gliffy, Draw.io and Coggle).
Second and third line with documentation, guidance on problem solving and technical assistance.
Implementing and Maintaining Monitoring with templates (Zabbix)
Setting up and Maintaining Virtual Instances/Machines (LXC & KVM).
HaProxy Administration.
Performing maintenance on DHCP. DNS (Bind), Proxy (Squid), Switches and Routers.
Working and Maintaining user backups (Delta Copy & Time Machine).
User management – adding and removing users off LDAP, Vtiger, Samba.
Working with web services (Apache & Nginx).
General maintenance on physical servers within our offices.
Planning, designing, roll out / implementation of new systems.
Managing dedicated machines (disk replacements, monitoring and etc).
BASH scripting for automating tasks.
Making use of Ansible for rollouts to production for products in the field.
Following the traditional delivery process for products.
Offering support for the team in lower tiers.
Attending monthly director's meetings.
JIRA and OTRS Project Planning and Tickets Administration.
Working within Debian and Ubuntu based environments.
Research & Development on products for product development.
Working closely with Development in order to fix problems with products in the field.

Salary: R40000

Job Reference #: Linux Systems Administrator


Consultant Name: Melissa Sharland
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