System Administrator

Hammerjack Pty Ltd; Philippines; On-site; PHP 500,000 - 700,000; Full time

Job summary

Hammerjack Pty Ltd is seeking a Systems Administrator to manage, maintain, and support the organization’s IT infrastructure and enterprise systems in an enterprise environment. You will ensure availability, security, performance, and reliability across servers, networks, and data center services.

The role collaborates with internal teams and external partners, supports cloud initiatives (preferably AWS), troubleshoots complex infrastructure, and helps implement infrastructure projects to keep

Qualifications

• Bachelor's degree in IT/CS/engineering or related field.
• 2+ years in systems administration or IT infrastructure.
• Strong experience with Windows and Linux server administration.
• Experience with backup, recovery, and storage management.
• Familiarity with cloud infrastructure, preferably AWS.

Responsibilities

• Manage, monitor, and maintain IT infrastructure including servers and network environments.
• Perform server administration: user/group management, permissions, print services, and logging.
• Monitor data center health and ensure high availability of critical systems.
• Configure, deploy, test, and maintain servers, storage, and virtualization.
• Manage backup, recovery, storage, and remote replication for business continuity.
• Apply security updates and configurations to maintain security and stability.
• Troubleshoot complex infrastructure issues and support IT teams.
• Support cloud infrastructure, preferably AWS, and related projects.
• Conduct routine system audits and meet operational requirements.
• Create and maintain service transition documentation for operations.
• Collaborate with teams, vendors, and partners to implement solutions.

Skills

Windows/Linux administration

Network troubleshooting

Problem solving

Collaboration

Education

Bachelor's degree in IT/CS/Engineering

Tools

AWS

Active Directory

Group Policy

VMware

Linux

Windows Server

Job description

The Systems Administrator will manage, maintain, and support the organization's IT infrastructure and enterprise systems to ensure availability, security, performance, and reliability. Working in an enterprise environment, the role supports critical server, network, and data center services, collaborates with internal teams and external partners, and helps implement and troubleshoot solutions and infrastructure projects, including cloud support (preferably AWS).

Responsibilities

• Manage, maintain, and monitor IT infrastructure, including servers, operating systems, laptops, desktops, routers, switches, firewalls, printers, and network environments (LAN/WAN/Internet/Intranet).
• Perform server administration, including user/group management, security permissions, Group Policy, print services, system monitoring, and event-log analysis.
• Monitor data center health, system performance, and infrastructure resources; troubleshoot hardware and system issues and ensure high availability of critical systems.
• Configure, deploy, test, and maintain servers, storage, virtualization environments, and related infrastructure.
• Manage enterprise backup, recovery, storage volumes, and remote replication to support business continuity.
• Apply security updates, patches, and configurations to maintain the security and stability of IT systems.
• Troubleshoot complex infrastructure issues, identify root causes, and provide technical support to the Help Desk and other IT teams.
• Support cloud infrastructure, preferably AWS, as well as application integration and other infrastructure-related projects.
• Conduct routine system audits and ensure infrastructure and operational requirements are met.
• Create and maintain Service Transition documentation for Technical Operations, updating documentation for new projects and system enhancements.
• Collaborate with internal teams, vendors, and external partners to implement solutions, resolve issues, and support IT initiatives.

Required Qualifications

• Bachelor's degree in Information Technology, Computer Science, Computer Engineering, or a related field.
• 2+ years of experience in Systems Administration, IT Infrastructure, or a similar role.
• Strong experience in server and operating system administration, particularly Windows/Linux environments.
• Proficiency in Active Directory, Group Policy, virtualization, networking, and system monitoring.
• Experience with backup and recovery, storage management, and remote replication.
• Knowledge of cloud infrastructure, preferably AWS.
• Familiarity with networking technologies, security practices, and infrastructure troubleshooting.
• Strong analytical and problem-solving skills, with the ability to troubleshoot complex or distributed systems.
• Good communication and collaboration skills for working with technical teams, stakeholders, and external partners.

Preferred Qualifications

• Experience working in an enterprise or highly regulated environment.
• Experience supporting high-availability and business-critical systems.
• Knowledge of IT security, patch management, vulnerability management, and infrastructure hardening.
• Experience with IT service management or ITIL-based processes.
• Relevant certifications such as AWS, Microsoft, Linux, VMware, or ITIL.