Senior IT Infrastructure Professional

Job Overview

Focus Computer Pte Ltd is seeking a highly skilled Senior IT Infrastructure Engineer to join our growing team. As a Senior IT Infrastructure Engineer, you will be responsible for designing, configuring, deploying, and maintaining our IT infrastructure at clients.

The ideal candidate should have a strong technical background in various areas including server and storage systems, virtualization, networking, security, and monitoring.

Key Responsibilities:

• Design, configure, deploy, and maintain Wintel and Linux server environments, including Windows Server (2019, 2022) and Linux distributions (RHEL, SUSE).

Server Hardening:

• Conduct server hardening for both Windows and Linux systems.

Virtualization:

• Lead virtualization initiatives using industry-standard platforms such as VMware vSphere, Hyper-V, or KVM.
• Optimize virtualization environments for efficiency, performance, and resource utilization.

Storage:

• Design and manage Storage Area Networks (SAN/NAS), ensuring data availability, integrity, and optimal performance.
• Implement and administer storage solutions, including storage provisioning, zoning, and troubleshooting.

Security:

• Implement security best practices for infrastructure components and virtualized environments.
• Ensure compliance with industry standards and regulations related to infrastructure and data storage.
• Implement and administer key management and encryption.

Active Directory:

• Implement and administer Active Directory, including user accounts, group policies, security settings, and domain controllers.
• Implement and administer AD Public Key Infrastructure and Network Policy Server RADIUS services.

Management Applications:

• Implement and administer monitoring solutions such as eG Innovations, PRTG, Splunk, or Kiwi Syslog server.
• Implement and administer backup solutions like Veeam or Acronis.

System Maintenance and Monitoring:

• Develop and maintain scripts and automation tools to optimize IT infrastructure.
• Monitor system performance, troubleshoot, and resolve issues related to the IT infrastructure.
• Implement advanced system monitoring solutions to proactively identify and resolve performance and security issues.
• Develop and maintain comprehensive backup and recovery strategies, including disaster recovery planning.

Troubleshooting and Collaboration:

• Investigate and resolve complex technical issues related to Windows Server systems, collaborating with teams and vendors.
• Collaborate with network engineers, system administrators, to support business operations.

Capacity Planning and Governance:

• Conduct meticulous capacity planning to align Windows Server resources with current and future needs.
• Maintain SLA standards, act as an escalation point for incidents, and ensure user satisfaction.

Vendor Coordination and Documentation:

• Coordinate with third-party vendors, IT providers, and external support for effective service delivery.
• Develop and update comprehensive operations documentation and procedural guidelines.

Requirements:

• Bachelor's degree in Computer Science, Information Systems, Information Technology, or a related field.
• Minimum of 5 years of experience in IT infrastructure engineering with a focus on Windows Server administration.
• Experience with Wintel servers (Dell), VMware, Microsoft server products, Symantec
• Proven experience in designing on-prem data centre architectures.
• Proficiency in configuring, managing, and troubleshooting Windows Server environments.
• In-depth knowledge of Active Directory, Group Policies, and security best practices.
• Familiarity with virtualization technologies such as VMware or Hyper-V.
• Experience with scripting and automation tools.
• Strong troubleshooting and problem-solving skills.
• Excellent communication and teamwork skills.
• Ability to work independently and manage multiple projects.

Offer is subject to Singapore Government G50 clearance. Relevant certifications are a plus.

We offer competitive salary packages and excellent benefits.