Sr. Systems Administrator

An exciting opportunity has arisen for a Senior Systems Administrator to join a reputable organisation based in Ortigas.

This role is perfect for someone who thrives in a collaborative environment and is passionate about ensuring the seamless operation of IT systems and infrastructure. You will be part of a knowledgeable and supportive team, where your expertise will be valued and your professional growth encouraged through ongoing training opportunities. The company is committed to providing flexible working arrangements, fostering an inclusive culture that values every team member’s contribution. If you are looking for a position where your technical skills can make a real impact while enjoying generous support from both colleagues and management, this could be the ideal next step in your career.

• Join a dependable and supportive IT team dedicated to maintaining robust computer systems and servers, ensuring minimal disruptions across the business.
• Benefit from flexible working opportunities and continuous training designed to help you grow your technical expertise and advance your career.
• Work in an inclusive environment that values collaboration, knowledge sharing, and the well-being of every employee.

What you'll do:

As a Senior Systems Administrator based in Ortigas, you will play a pivotal role in ensuring the smooth functioning of all computer systems and network infrastructure within the organisation. Your day-to-day activities will involve not only maintaining existing systems but also proactively identifying areas for improvement through research and development. You will work closely with IT leadership to plan upgrades or new implementations that align with strategic goals. By providing thorough documentation and technical guidance to fellow IT staff members, you will help foster a culture of knowledge sharing and continuous improvement. Your ability to troubleshoot complex issues efficiently will minimise downtime for end-users while your commitment to robust backup procedures will protect vital company data. In addition to hands-on technical tasks, you will have the opportunity to contribute ideas for enhancing automation processes and optimising resource allocation across servers, storage devices, networks, and virtual environments. This role offers significant scope for personal growth as you collaborate with a talented team dedicated to delivering exceptional IT services.

• Maintain, configure, and ensure the reliable operation of computer systems, network servers, and virtualisation platforms to support business continuity.
• 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 problems and resolutions, prioritising issues, and assessing their impact on business functions.
• Provide comprehensive documentation and technical specifications to IT staff for planning and implementing new or upgraded IT infrastructure projects.
• Perform or delegate regular backup operations while implementing effective data protection, disaster recovery, and failover procedures to safeguard critical information.
• Provision system resources such as server, storage, and network components with appropriate approvals from IT leadership to meet organisational needs.
• Set up and manage external connectivity solutions including site-to-site VPN connections to ensure secure communication between locations.
• Collaborate closely with other IT professionals to develop best practices for helpdesk operations, security protocols, storage management, data protection, and disaster recovery strategies.
• Monitor network performance using tools such as Zabbix, Nagios, Grafana, or Prometheus to proactively identify potential issues before they affect users.
• Contribute to research and development initiatives aimed at continuously improving IT services in line with evolving business requirements.

What you bring:

To excel as a Senior Systems Administrator in this organisation based in Ortigas, you will bring substantial hands-on experience managing both Linux-based (CentOS/Ubuntu/RHEL) and Windows-based environments at an enterprise level. Your background should include configuring virtualisation platforms like VMware as well as deploying robust backup solutions such as Veeam. Familiarity with advanced networking concepts—including VPN setup—and proficiency with monitoring tools like Zabbix or Nagios are essential. You should possess strong scripting abilities (Python/Perl) that enable you to automate repetitive tasks efficiently. A solid educational foundation—preferably a bachelor’s degree in Computer Science or related field—will underpin your technical expertise. Certifications in Linux or Microsoft technologies would further strengthen your profile. Beyond technical skills, your success will depend on excellent communication abilities that allow you to document processes clearly while collaborating effectively with colleagues across departments. Your resourcefulness when troubleshooting issues under pressure ensures minimal disruption for end-users; meanwhile your commitment to best practices around security protocols helps protect sensitive company data at all times.

• Extensive experience administering VMware environments as well as Linux distributions (CentOS, Ubuntu, RHEL) alongside Windows operating systems including Active Directory Services (ADS), Group Policy Objects (GPO), DNS, DHCP, File Server, and Print Server functionalities.
• Proficiency in using network monitoring tools such as Zabbix, Nagios, Grafana or Prometheus to maintain optimal system performance.
• Demonstrated expertise in developing helpdesk workflows and implementing IT operations best practices covering security measures, storage solutions, data protection techniques, and disaster recovery protocols.
• Solid understanding of system security concepts including intrusion detection systems for safeguarding organisational assets.
• Ability to create scripts using Python or Perl (or similar languages) for automating routine administrative tasks.
• Hands-on experience with scripting tools designed for process automation within enterprise environments.
• Comprehensive knowledge of NAS (Network Attached Storage), SAN (Storage Area Network), RAID configuration methodologies for efficient data management.
• In-depth familiarity with backup technologies such as Veeam for reliable replication of critical information assets.
• A bachelor’s degree in Computer Science/Information Technology/Engineering (Computer/Telecommunication) or equivalent qualification is required; relevant certifications in Linux or Microsoft technologies are highly desirable.
• At least 3-5 years’ proven track record in database administration, network administration or system administration roles within medium-to-large organisations.

What sets this company apart:

This organisation stands out by fostering an environment where teamwork is celebrated and every individual’s contribution is recognised. Employees benefit from flexible working opportunities that promote work-life balance without compromising on professional development. The company invests heavily in ongoing training programmes so that each team member can stay ahead of industry trends while expanding their skill set. Supportive leadership encourages open communication channels where ideas are welcomed regardless of seniority—creating a truly inclusive workplace culture. With access to state-of-the-art technology resources plus opportunities for cross-functional collaboration on innovative projects, employees enjoy both stability and variety in their daily work lives. The company’s commitment to nurturing talent means you’ll always have room to grow professionally while being part of a dependable team dedicated to shared success.

What's next:

If you are ready to take the next step in your career as a Senior Systems Administrator within a collaborative environment that values your expertise—this is your chance!

Apply today by clicking on the link provided—your future team is eager to welcome you aboard!

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