Linux System Administrator at Amecron Nigeria Limited

Job Overview

Location
Lagos, Lagos
Job Type
Full Time
Date Posted
1 year ago

Additional Details

Job ID
96860
Job Views
89

Job Description



Description

General Services:



  • 1st and 2nd Line Incident Management

  • 1st and 2nd Line Incident Management

  • 1st and 2nd Line Incident Management

  • 1st and 2nd Line Incident Management

  • 1st and 2nd Line Incident Management

  • Request Management

  • Change and Problem Management

  • OS Backup Management

  • Asset Inventory, Support Documentation and Spares Management

  • Hardware Infrastructure management/support.


Specific User Services:



  • VWS Landscape infrastructure support

  • VWS Landscape user support

  • VWS Landscape - Deskside visits.


Backend Services:



  • Standalone Linux System support - RHEL

  • Standalone Linux System support - RHEL

  • Standalone Linux System support - Seismic Clusters

  • Standalone Linux System support - Seismic Clusters.


TOE Compliance:



  • Infrastructure / Platform

  • SuSE

  • SuSE

  • RHEL VWS Blades

  • VWS Maintenance Window for Windows blades only

  • RHEL Systems

  • Seismic clusters.


Support to other teams:



  • Project Activities

  • IT Clinic

  • Support to other suppoort teams (storage, linux, database)

  • Control ACD and Documentation Reviews

  • Compliance Remediations

  • Vulnerability Remediations

  • Audit Response

  • Review and respond to User and Monitoring tool mails

  • Review and respond to device status reports

  • Review and respond to service now ticket

  • Review and respond to MS Teams calls

  • Review and respond to ACD calls

  • Review and respond to User requests

  • Plan and execute changes

  • Ensure monthly OS backups

  • Maintain and update device support and spare records

  • Provide hardware support for window servers and blades

  • Provide system administration support to all users services

  • Provide system administration support to all users services

  • Plan and complete Deskside visits where required

  • Provide system administration support to RHEL infrastructure

  • Provide user-related system support to all users of RHEL servers

  • Provide system administration support to seismic cluster nodes

  • Provide user-related system support for Seismic cluster services

  • Ensure TOE compliance for infrastructure firmware

  • Ensure TOE compliance for infrastructure Operating Systems

  • 3rd Line activities to help ensure TOE compliance for infrastructure Operating Systems

  • Ensure OS TOE compliance for Windows and RHEL VWS Blades

  • Ensure Monthly OS patching

  • Ensure TOE compliance for infrastructure Operating Systems

  • Ensure TOE compliance for infrastructure Operating Systems

  • Provide support to project delivery

  • Customer Engagement Sessions

  • Adhoc support team requests

  • Process Documents

  • Remediation of all events of interest on controls for SOx and Non-SOx assets

  • Remediation of all events of interest on controls for D&M SOx and Non-SOx assets (5 controls)

  • Respond to Audit queries from LOD2 and External auditors.


Job Responsibilities



  • The Linux Systems Administrator is responsible for effective provisioning, installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure.

  • This position assists project teams with technical issues in the initiation, planning and implementation phases with multiple departments, clients, and vendors.

  • The Linux Systems Administrator will be involved in the continued implementation, rollout, maintenance, and support of all corporate software and servers and related infrastructure.

  • This individual participates in technical research and development to enable continuing innovation within the infrastructure.

  • This individual ensures that system hardware, operating systems, software systems, and related procedures adhere to organizational values and enabling staff.

  • The ideal candidate is a strong technology professional with experience in a variety of environments for server and application administration for all development, testing, and production systems.


The key responsibilities include:



  • Ensure HSE goal zero is achieved in all aspect operations service delivery.

  • Ensure that servers’ availability is within agreed SLA.

  • Incident/Problem resolution on escalation from 1st and 2nd Line Support

  • Ensure backup operations are up and running.

  • Ensure adherence to established processes.

  • Events and capacity management

  • Operations support for Hosting and Storage projects

  • Hosting and Storage infrastructure security monitoring and remediation

  • Apply OS patches and upgrades on a regular basis and upgrade administrative tools and utilities.

  • Configure / add new services as necessary.

  • Develop, maintain installation and configuration procedures through the change management process.

  • Participates in internal and client project planning for business systems and is relied upon to research and develop solutions/suggestions.

  • Interface with hardware/software vendors to provide guidance on design and usability.

  • Research and recommend innovative, and where possible automated approaches for system administration tasks.


Key Interfaces:



  • DBA & Middleware Team

  • Hosting and Storage Project Team

  • IT Security and compliance Team

  • Subsurface and Wells Team

  • Exploration, Geophysics and Reservoir Engineering Application Support Team.


Job Dimension



  • Works as part of a team that provides support for about:

  • Suse Linux servers and 2 support systems

  • Physical & Virtual Linux servers

  • Linux clusters with cluster nodes

  • VWS Linux and Windows Workstations.


Job Purpose:



  • Provide technical expertise for RedHat Linux

  • Provide technical expertise for Suse Linux

  • Provide infrastructure support for Linux based applications.

  • Provide infrastructure benchmarks and ensure projects are delivered to operations specification.

  • IT security and compliance management.


Special Challenges:



  • Understanding of Operations Delivery process

  • Understanding of Enterprise Services, Delivery Verticals, Business Interface and IDSO

  • Understanding the nature of cross function reporting and communication

  • Understanding of virtualization technologies with focus on VMware vSphere.


Requirements

Education & Experience:



  • A Degree in Computer Science, Information Systems, physical sciences, or Engineering.

  • Ability to speak read and write in the English language.

  • At least 5 years’ experience in Systems Administration within the Unix or Linux environment

  • Formal Professional Training and Certification in RHCE and ITILF will be added advantage.

  • Formal Professional Training on Linux System Administration & Troubleshooting and IT Service Management skills.

  • Experience in working with or a good awareness of NetApp Storage Infrastructure.

  • Has excellent project management skills to build and execute project plans for system upgrades, patches, rollouts, etc.

  • Good understanding of the EP business

  • Good understanding of the trends in the IT industry

  • Ability to lead and manage third party personnel.

  • Ability to manage relations with peers and senior EP business managers effectively in various organisations.

  • Strong interpersonal skills, which are critical and required to develop the professional respect essential for successful performance.

  • Natural flair for documentation and knowledge sharing

  • Ability to communicate with and understand the needs of clients.


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