Jobs at Tezza Business Solutions Ltd

Job Overview

• We are seeking a highly skilled Linux System Administrator to join our dynamic IT team. 
• The ideal candidate will have extensive experience with Linux system administration, automation tools, cloud services (particularly AWS), and scripting.
• This role will support the infrastructure across a large-scale environment, including support for approximately 35 ships.

Key Responsibilities

• Administer, configure, and maintain Linux systems including RHEL 6/7/8/9, Amazon Linux 2, Ubuntu, and CentOS.
• Manage Red Hat Satellite server and capsule infrastructure.
• Automate system administration tasks using Ansible (preferably Ansible Automation Platform).
• Develop and maintain scripts using Bash, Python, Terraform, or YAML.
• Administer AWS services, specifically EC2, AMI, EBS, S3, IAM, CloudWatch, and CloudTrail.
• Handle file transfer protocols (SFTP, FTP, FTPS, SCP, CIFS, SMB, NFS).
• Support virtualization platforms such as VMware or VMware Cloud (VMC).
• Work with web servers and application servers (HTTPD, Tomcat, NGINX).
• Utilize version control and code management tools like Git, GitLab, or GitHub.
• Use documentation and ticketing platforms such as ServiceNow, Jira, and Confluence.
• Collaborate with cross-functional teams and ensure proper documentation and reporting.

Requirements

• In-depth knowledge of Linux system administration and troubleshooting.
• Strong experience with Ansible or Ansible Tower for automation.
• Scripting proficiency in Bash, Python, YAML, and Terraform.
• Experience managing Red Hat Satellite infrastructure.
• Hands-on experience with AWS cloud technologies and services.
• Familiarity with network file systems and file transfer protocols.
• Background in virtualization (e.g., VMware).
• Experience with web server technologies and configuration.
• Effective communication, coordination, and documentation skills.
• Ability to work independently with minimal supervision.

Nice to Have:

• Experience with containerization technologies like Docker.
• Exposure to hybrid cloud management tools such as Morpheus.
• Familiarity with endpoint management systems like Tanium.
• Understanding of database systems: Oracle, PostgreSQL, MySQL.

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Job Overview

• We are seeking a skilled and detail-oriented Windows System Administrator to manage and support our Windows server environment. 
• The ideal candidate will have hands-on experience with Active Directory, DNS, DHCP, DFS, GPOs, and a solid understanding of network protocols and connectivity in a Windows-based infrastructure.

Key Responsibilities

• Administer and maintain Active Directory, ensuring user accounts, permissions, and group policies are appropriately configured.
• Configure, manage, and troubleshoot DNS, DHCP, DFS, and GPOs in a production environment.
• Diagnose and resolve authentication, login, and general performance issues related to Windows servers and endpoints.
• Identify and troubleshoot network connectivity issues within a Windows environment.
• Provide first-level support for incidents related to Windows server infrastructure.
• Assist in implementing and maintaining security policies and system configurations.
• Document processes and troubleshooting steps clearly and consistently.
• Collaborate with IT teams and other departments for effective system support and maintenance.

Required Skills & Qualifications

• Proven experience as a Windows Administrator or similar role.
• Proficiency in Active Directory management and support.
• Strong knowledge and troubleshooting skills with DNS, DHCP, DFS, and GPOs.
• Solid understanding of Windows authentication mechanisms and performance monitoring.
• Basic understanding of TCP/IP networking, including VLANs, IP subnets, and general Windows network configuration.
• Good problem-solving and communication skills.
• Ability to work independently and as part of a team.

Preferred Qualifications:

• Microsoft certifications (e.g., MCSA, MCSE) are a plus.
• Experience with scripting or automation (e.g., PowerShell).
• Familiarity with virtualization environments (e.g., VMware, Hyper-V).