Sr. Systems Administrator

A leading organisation in Ortigas is seeking a Senior Systems Administrator to join their dedicated IT team.

This is an exciting opportunity for you to play a pivotal role in ensuring the seamless operation, security, and advancement of critical computer systems and servers. You will be part of a supportive environment that values your technical expertise, encourages knowledge sharing, and offers flexible working opportunities to help you balance your professional and personal commitments. The company is committed to nurturing your growth through ongoing training opportunities and by fostering a culture where your input is valued. If you are passionate about maintaining robust IT infrastructure, enjoy collaborating with knowledgeable colleagues, and want to make a meaningful impact on business continuity, this role could be the perfect next step in your career.

• Join a collaborative IT team where your skills in system administration and virtualisation will be highly valued and supported by experienced professionals who are committed to your success.
• Enjoy flexible working opportunities and access to continuous training that will help you stay ahead of industry trends while balancing your work-life needs.
• Be part of an organisation that prioritises data protection, disaster recovery, and the implementation of best practices, ensuring both business resilience and your professional development.

What you'll do:

As a Senior Systems Administrator based in Ortigas, you will take ownership of maintaining the stability and efficiency of the organisation’s core IT infrastructure. Your day-to-day responsibilities will involve installing new hardware or software solutions, configuring virtual environments, automating routine tasks for greater efficiency, and troubleshooting any issues that arise. You will also play a key role in developing documentation for both current systems and future upgrades—ensuring that all changes are well-communicated within the team. Regularly performing backups and implementing disaster recovery plans will be essential parts of your remit. In addition to these technical duties, you’ll collaborate with colleagues across departments to ensure that IT services align with broader business objectives. Your ability to manage multiple priorities under pressure while maintaining clear communication will be crucial for success in this position.

• Maintain, configure, and ensure the reliable operation of computer systems, network servers, and virtualisation platforms across the organisation.
• Install and upgrade computer components and software while managing virtual servers and integrating automation processes to streamline operations.
• Troubleshoot hardware and software errors by running diagnostics, documenting issues and resolutions, prioritising problems based on impact, and ensuring minimal disruption to business activities.
• Provide comprehensive documentation and technical specifications to IT staff for planning new projects or upgrading existing IT infrastructure.
• Perform or delegate regular backup operations while implementing robust processes for data protection, disaster recovery, and failover procedures.
• Provision system resources such as server, storage, and network components with appropriate approvals from senior IT management.
• Set up and manage external connectivity solutions including site-to-site VPN connections to support secure remote access and inter-office communication.
• Collaborate closely with other IT professionals to develop strategies for continuous improvement in line with evolving business needs.
• Monitor network performance using tools such as Zabbix, Nagios, Grafana, or Prometheus to proactively identify potential issues before they affect users.
• Support the implementation of security measures including intrusion detection systems to safeguard organisational data.

What you bring:

To excel as a Senior Systems Administrator in this organisation’s Ortigas office, you will bring a wealth of hands-on experience managing diverse operating systems—including both Linux distributions like CentOS or Ubuntu as well as Windows-based environments. Your background should include significant exposure to virtualisation platforms such as VMware along with practical knowledge of network monitoring tools. You’ll have demonstrated success implementing robust backup solutions using technologies like Veeam while also being adept at scripting for process automation. A solid educational foundation—preferably at bachelor’s level—in computer science or related fields is essential. Your previous roles should reflect your ability to handle complex troubleshooting scenarios efficiently under pressure while communicating effectively across teams. Certifications in relevant areas will further strengthen your application but are not strictly required if you can demonstrate equivalent practical expertise.

• Demonstrated expertise in VMware virtualisation technologies as well as Linux (CentOS, Ubuntu, RHEL) and Windows operating systems including Active Directory Services (ADS), Group Policy Objects (GPO), DNS, DHCP, File Server, and Print Server management.
• Hands-on experience with network monitoring tools such as Zabbix, Nagios, Grafana, or Prometheus for proactive system oversight.
• Comprehensive understanding of helpdesk operations best practices along with advanced knowledge of security protocols, storage solutions (NAS/SAN/RAID), data protection strategies, and disaster recovery planning.
• Proficiency in scripting languages such as Python or Perl for automation purposes alongside experience with relevant automation tools.
• In-depth knowledge of backup technologies including Veeam for replication and restoration processes.
• Bachelor’s degree in Computer Science/Information Technology/Engineering (Computer/Telecommunication) or equivalent qualification is required.
• Three to five years’ proven experience in database administration, network administration or system administration roles within complex environments.
• A track record of developing effective IT strategies that align with organisational goals while demonstrating resourcefulness in problem-solving situations.
• Excellent interpersonal communication skills enabling you to document technical information clearly for both technical teams and non-technical stakeholders alike.
• Relevant certifications in Linux or Microsoft system administration are highly regarded but not mandatory.

What sets this company apart:

This organisation stands out due to its unwavering commitment to fostering a supportive workplace where every team member’s contributions are recognised. Employees benefit from flexible working arrangements designed to promote work-life harmony without compromising on professional growth. The company invests heavily in ongoing training opportunities so you can continually expand your skill set alongside knowledgeable colleagues who value collaboration over competition. With a strong focus on data protection protocols and disaster recovery readiness, you’ll have peace of mind knowing that best practices are always prioritised—creating an environment where you can thrive both personally and professionally. The leadership team is approachable and genuinely invested in helping each employee reach their full potential through mentorship programmes and open communication channels.

What's next:

If you’re ready to take the next step in your career as a Senior Systems Administrator within a collaborative Ortigas-based team that values your expertise—this is your chance!

Apply today by clicking on the link provided; don’t miss out on joining an organisation where your skills truly matter.

Due to the high volume of applications we are experiencing, our team will only be in touch with you if your application is shortlisted.