Senior Systems Administrator (Telecoms Infrastructure)

Placements24; Willows (CA); Hybrid; USD 30,000 - 51,000; Full time

Benefits offered by this job

Competitive salary

Health benefits

Hybrid work model

Professional development

Stable team environment

Job summary

Placements24 is seeking a Senior Systems Administrator to manage and maintain our client’s critical IT infrastructure in Welkom, Free State. You will oversee Windows and Linux servers, virtualization, AD, and cloud services to ensure performance, security, and reliability.

You will collaborate with IT teams to implement robust solutions, troubleshoot complex issues, and support disaster recovery planning in a hybrid work environment, with opportunities for professional growth and certifications.

Qualifications

• Bachelor's degree or equivalent work experience in IT.
• Minimum 5 years of enterprise Systems Administration experience.
• Strong knowledge of Windows Server and Linux.
• Experience with virtualization, AD, and cloud platforms.

Responsibilities

• Install, configure, and maintain server operating systems (Windows Server, Linux).
• Manage and monitor system performance, ensuring high availability and optimal efficiency.
• Implement and enforce security policies, patch management, and vulnerability assessments.
• Administer virtualization platforms (e.g., VMware, Hyper-V).
• Manage directory services (e.g., Active Directory) and related infrastructure.
• Troubleshoot hardware, software, and network issues, providing timely resolution.
• Develop and maintain system documentation, procedures, and operational guides.
• Plan and execute system upgrades, migrations, and installations.
• Provide technical support and guidance to IT staff and end-users.
• Participate in capacity planning and disaster recovery initiatives.

Skills

Windows Server

Linux

VMware

Hyper-V

PowerShell

Bash

Cloud (AWS/Azure)

Active Directory

Education

Bachelor's degree in Computer Science, Information Technology, or related field

Tools

VMware

Hyper-V

Windows Server

Linux

PowerShell

Bash

Active Directory

AWS

Azure

Job description

About the Role

Our client, a key player in the telecommunications sector in Welkom , Free State , is seeking a skilled and experienced Senior Systems Administrator to manage and maintain its critical IT infrastructure. This role is crucial for ensuring the optimal performance, security, and availability of our systems that support various telecommunication services. The ideal candidate will have a deep understanding of server administration, network protocols, and cloud technologies within a large-scale enterprise environment. You will be responsible for implementing robust solutions, troubleshooting complex issues, and contributing to the strategic planning of our IT infrastructure. This position offers a challenging yet rewarding career opportunity in the dynamic telecoms industry in South Africa , with a focus on hybrid work flexibility. We are committed to leveraging advanced technology to deliver exceptional services and require a proactive individual to uphold these standards. You will work alongside a dedicated IT team, driving innovation and operational excellence.

Key Responsibilities

• Install, configure, and maintain server operating systems (Windows Server, Linux).
• Manage and monitor system performance, ensuring high availability and optimal efficiency.
• Implement and enforce security policies, patch management, and vulnerability assessments.
• Administer virtualization platforms (e.g., VMware, Hyper-V).
• Manage directory services (e.g., Active Directory) and related infrastructure.
• Troubleshoot hardware, software, and network issues, providing timely resolution.
• Develop and maintain system documentation, procedures, and operational guides.
• Plan and execute system upgrades, migrations, and installations.
• Provide technical support and guidance to IT staff and end-users.
• Participate in capacity planning and disaster recovery initiatives.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent work experience.
• Minimum of 5 years of experience as a Systems Administrator, with a focus on enterprise environments.
• Strong knowledge of Windows Server and Linux operating systems.
• Proficiency in managing virtualization technologies (VMware, Hyper-V).
• Experience with network protocols, firewalls, and network security concepts.
• Familiarity with scripting languages (e.g., PowerShell, Bash).
• Experience with cloud platforms (AWS, Azure) is a plus.
• Excellent analytical and problem-solving skills.
• Strong communication and interpersonal skills.
• Relevant certifications (e.g., MCSA, MCSE, RHCSA) are advantageous.

Benefits

• Competitive salary and performance-based bonuses.
• Comprehensive health and wellness benefits.
• Hybrid work model offering flexibility.
• Opportunities for professional development and certifications.
• A stable and supportive work environment in Welkom.
• Access to modern IT infrastructure and tools.
• Provident fund and other company perks.
• Clear pathways for career progression within the IT department.