Senior System Administrator

Job Description

The primary objective of a Senior Engineer specializing in AIX and Linux, along with Storage and Cloud System Administration for the client to ensure the secure, efficient, and reliable operation of their IT infrastructure. This role is crucial for supporting the Client Infrastructure services, ensuring seamless operation, data integrity, and optimal performance of systems critical to their functions.

Responsibilities

The primary objective of a Senior Engineer specializing in AIX and Linux, along with Storage and Cloud System Administration for the client to ensure the secure, efficient, and reliable operation of their IT infrastructure. This role is crucial for supporting the Client Infrastructure services, ensuring seamless operation, data integrity, and optimal performance of systems critical to their functions.

• System Management: Installation, configuration, and maintenance of AIX and Linux operating systems.
• Performance Monitoring: Monitor system performance and ensure the optimal functioning of AIX and Linux servers.
• Troubleshooting: Diagnose and resolve system issues, ensuring minimal downtime and maximum efficiency.
• Security: Implement and manage security measures, including firewalls, access controls, and regular patching and updates to safeguard the systems.
• Scripting and Automation: Develop and maintain scripts to automate routine tasks, enhancing system efficiency and reliability.
• Storage Infrastructure: Manage storage solutions, ensuring high availability and performance.
• Recovery: maintain backup and disaster recovery plans to ensure data integrity and availability.
• Storage Monitoring: Continuously monitor and manage storage systems for performance and capacity.
• Data Management: Oversee data storage strategies, including data archiving, replication, and migration.
• Cloud Architecture: Design, deploy, and manage cloud-based infrastructure and services (e.g., AWS, Azure, Google Cloud).
• Cloud Security: Implement and manage security protocols to protect cloud-based systems and data.
  
  

Job Responsibility

• Maintain infrastructure software (GPFS, PowerHA, AIX 7.1, and later, VIOS, PowerVM)
• Responsible for installing and managing IBM AIX systems
• AIX and Linux Patching.
• Support day to day L3 calls on AIX/ Servers / VIO Servers issue.
• Requires participation in an on-call rotation
• Take problem resolution ownership and facilitate technical bridge during operational disruption in service or service outages
• Monitor events, customer support calls in the call tracking system, return calls from customers, enter new incidents or requests into ServiceNow
• Experience in File Systems, Processes, Performance tuning and troubleshooting
• Manage VIO, Hardware Management Console
• Experience in system recovery using mksysb image and Disaster Recovery
• Experience in PowerVM of virtualization services like Shared Ethernet Adapter (SEA), NPIV configuration, virtual SCSI services to multiple VIO servers/client partitions
• Strong Redhat Linux System administration experience
• Strong understanding of P9 pSeries hardware architectures
• Maintain and upgrade the UNIX system software on all UNIX based midrange systems to ensure operating system integrity and a high degree of system availability
• Strong understanding and awareness of AIX and Redhat Linux system security
• Establish LPAR cloning standard operating procedures and create LPAR profiles
• Install, configure and establish the plan to maintain software on the LPARs that is required by the data center
• Develop and present mitigation strategy recommendations to the client to address security findings
• Identify problem resolution and coordinate implementation of solution with client management and other impacted technical support teams
• Design, configure, and maintain LPARs required to support various non- production and production components
• Extensive Knowledge in supporting SAN environments
• Storage Area Network (SAN) configuration and administration.
• Understanding of SAN architecture and configuration best practices. LUN masking, fiber specs, switch specifications, SAN security/Port Zoning, core-to-end, n-tier, etc)
• Experience on IBM storage, SVC, HP 3PAR and SAN Switch administration and configuration.
• Expertise on IBM Storage technologies SVC, FS7200, FS900, V7000.
• Expertise on SAN Products Brocade Switches
• Extensive knowledge and experience with various storage replication software, SAN switches, and storage management software/hardware.
• Experience in Azure cloud environment to Deploy, manage, and monitor virtual machines (VMs), networks, and storage solutions within Azure.
• Ensure optimal allocation of resources to meet performance requirements and cost efficiency.
• Regularly apply patches and updates to Azure services and infrastructure.
• Security and Compliance: Implement and maintain security policies and procedures, including network security, access controls, and data protection
• Hands-on experience in deploying, configuring, and managing Trend Micro security solutions, such as:
• Trend Micro Apex One, Deep Security, or Workload Security (DS Agent)
• Policy configuration, agent deployment, and update management
• Log analysis, threat detection, and remediation of malware or vulnerabilities
  
  

Qualifications

Experience: 15 Years in Unix System administration

Primarily Skills And Experiences

• Manage and administrate all Linux and Unix infrastructure services.
• Maintain updated patch management process and assure all infrastructure component are patched.
• Monitor system logs and activity on all Linux and Unix environment.
• Perform regular firmware assessment and upgrade.
• Coordinate with 3rd party suppliers/vendors the replacement of defective hardware on clients and servers as necessary.
• Update software and hardware inventory and documents.
• Provide scripts to automate regular tasks and jobs.
  
  

Requirements

• Hands on experience on administrating RHEL and Ubuntu.
• Hands on experience on RedHat Satellite and Ansible.
• Hands on experience on administrating AIX.
• Hands on experience on administrating clustering technologies including Redhat cluster,Redhat Satellite and IBM powerHA.
• Strong background on Blade HW technologies.
• Strong background on IBM Power Systems.
• Hands on experience on VMware Vsphere and its operations.
• Handon experience on SAN technologies .
• Hands on experience on Storage and SAN administration.
• Azure Cloud administration.
• Ability to work varying hours and shifts.
  
  

Education:-

A Bachelors in Engineering in Computer Science or Information Systems, or an equivalent combination of education and/or professional experience.

• Certifications
• Certificate
• University Degree in Computer Science or a related subject
• Red Hat Certified Engineer(RHCE)
• Azure Administrator Associate
• ITIL Foundation V3 or V4
• Google Certified Professional - Cloud Architect
• IBM Certified Specialist pSeries Administration and Support for AIX
• Red Hat Certified Specialist in Containers and Kubernetes
  
  

About Malomatia

ABOUT US

malomatia is a leading Qatar-based IT services and solutions provider, bringing together top Qatari and international talent to deliver innovative, end-to-end technology solutions that empower clients to achieve their strategic goals.

Our mission

Empowering Qatar’s businesses and governments to leap into the digital future with agile, knowledge-driven solutions.

Our vision

To become Qatar’s trusted knowledge partner in digital transformation, disrupting industries, shaping the future, and building a world-class tech ecosystem.

Driving change that makes a real impact

Since 2008, malomatia has been driving Qatar’s digital transformation through innovative, ISO-certified IT solutions. With expertise across key public and private sectors, we empower the nation’s vision with advanced services in cloud, cybersecurity, AI, and contact center excellence, elevating the role of technology in shaping Qatar’s sustainable future.

About The Team

Established in 2008, malomatia is a Qatari leader in IT services and digital transformation. We serve key sectors including Government, Healthcare, Education, Customs, and Transportation, delivering impactful solutions that support national development goals. Powered by a diverse team of skilled Qatari and international IT professionals, we deliver innovative, high-value digital solutions tailored to the unique needs of our clients.

Our mission is to inspire customers to thrive through digital excellence, and we envision becoming the trusted partner of choice in building a smarter society through technology and talent. We are driven by core values that define our culture and approach: ownership, integrity, empathy, teamwork, transparency, agility, excellence, trust, and innovation.

Join us in shaping the future of technology in Qatar