7 System Administration jobs in Singapore

Constellation Blu is a boutique advisory firm specializing in corporate, commercial, and transactional matters, with a strong focus on the start-up ecosystem. We partner with start-ups and venture capital firms to deliver tailored solutions across Incorporation & Compliance, Accounting & Financial Advisory, Legal Advisory, Business Finance, and Special Projects. Our approach is grounded in offering bespoke, founder-first solutions, recognizing that no two start-ups are the same. We have built enduring relationships within the ecosystem, advising clients such as Blume Ventures, Purplle, Zopper, Turtlemint, and Slice, among others.

We are seeking a self-driven, detail-oriented individual to join our People Operations team to manage Admin & IT operations. This high-impact role focuses on ensuring seamless internal operations and enhancing colleague experience through effective coordination, timely support, infrastructure management, and resolving all tech-related issues.

1. IT Support (Tech Ops):
   • Act as the first point of contact for IT-related issues (hardware/software/networking).
   • Set up new workstations, email IDs, and access credentials for employees.
   • Coordinate with external IT vendors for repairs, AMC, and procurement.
   • Maintain records of devices, software licenses, and system configurations.
   • Troubleshoot connectivity issues, printer/scanner problems, and routine system glitches.
   • Support virtual meetings, conference calls, and internal tech tools.
   • Ensure basic cybersecurity practices are followed (firewalls, antivirus, backups).
2. Admin Operations:
   • Manage office supplies, pantry stock, and stationery requirements.
   • Coordinate office maintenance, housekeeping, and repair services.
   • Handle vendor relationships - AMC, couriers, utilities, etc.
   • Support travel and logistics for employees/visitors.
   • Assist with organizing team events, meetings, and celebrations.
   • Oversee facility-related checklists, visitor logs, and admin SOPs.
   • Track expenses related to admin/IT functions and share monthly MIS.

• 2-4 years of experience in Administration and IT Support.
• Strong organizational and problem-solving skills.
• Tech-savvy with the ability to manage AV setups, IT troubleshooting, and infrastructure upkeep.
• Excellent communication and coordination abilities.
• A proactive mindset with the ability to work independently and collaboratively.
• Passionate about building smooth internal systems and elevating employee experience.

At Constellation Blu, you'll be part of a collaborative and forward-thinking team that values initiative, ownership, and growth. We aim to create an environment where your work directly contributes to building a stronger ecosystem for founders and teams alike.

Interested? Send your CV to hidden_email to take the conversation ahead.

• Job Tags: office admin, office management, system administration

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As a key player in our team, you will be responsible for ensuring the smooth operation of Splunk services. This includes performing checks and troubleshooting to guarantee that all environments are running as intended.

We are looking for an experienced professional with a strong background in Splunk system administration. You should possess a deep understanding of Splunk Enterprise Certified Admin certifications or equivalent.

• Experience working on Splunk system
• Possess Splunk Enterprise Certified Admin certifications or equivalent.

The successful candidate will be responsible for maintaining and monitoring Splunk infrastructure including Search Heads, Indexers, Forwarders, Deployment Server, Cluster Master, etc.

Key responsibilities include:

• Performing checks and troubleshoot if necessary, to ensure that the Splunk forwarders are working and can pipe logs back to Splunk systems.
• Ensuring uptime and system health via monitoring, tuning, and log analysis (including introspection, metrics logs).
• Deploying and testing system changes in non-production environments when required.
• Monitoring Security advisory, new releases, notifications and maintenance expiry dates for all Software used in the System and assessing the impact, if any.
• Investigating problems and providing assistance to triage issues.
• Tracking and reporting issues, support cases and incident resolutions on a weekly basis.

Some of the benefits of this role include:

The opportunity to work with a talented team of professionals in the field of Splunk system administration.

A competitive salary package.

Regular training and development opportunities to enhance your skills and knowledge.

We are seeking an experienced system administrator to manage and maintain the Temenos Triple A Plus environment.

This role involves the provision of high-level Linux RHEL administration services to clients.

Key Responsibilities:

• Expertise in multiple infrastructure technologies, including RedHat Enterprise Linux (RHEL) administration and engineering is required.
• Proficiency in troubleshooting with a minimum of 6+ years of RHEL experience.
• Experience in Infrastructure builds, Datacenter migration, and project support is essential.
• Knowledge on Veritas/RHEL cluster, Block and object storage, Networking, and Virtualization technologies is necessary.
• Capacity management, Resiliency, and Business Continuity Planning expertise.
• Infrastructure automation experience using Puppet and Ansible.
• Excellent communication and organizational skills are required.

• Multiple infrastructure technology expert
• Troubleshooting specialist
• Infrastructure build expert
• Network and virtualization specialist
• Business continuity planning expert
• Communication and organization specialist

• Professional development opportunities
• Collaborative team environment
• Recognition for outstanding performance

We are seeking a skilled System Specialist with expertise in Linux and Windows to fill this key position.

• General knowledge of Linux system administration, including shell scripting (create/modify/execute), Ansible (create/modify/execute), Apache/Nginx, permission management, user management, hardening, and patching.
• Understanding of General Windows system administration, including Active Directory, Group Policy Objects, PowerShell scripts (create/modify/execute), WSUS, IIS, permission management, hardening, and patching.
• Able to troubleshoot common OS-related issues independently.
• Support in IT integration of sub-systems.
• Support in defining and configuring IT system software: OS, VM, COTS, IP parameters, apply hardening procedures.
• Support in proposing and implementing integration, verification, and validation scenarios.
• Assist in providing associated documentation.

Requirements:

• Diploma/Bachelor's Degree in Computer Science, Information Technology, Electronics Engineering, or related discipline.
• At least 1 year of experience in a System/IT Engineering role.
• Systems engineering basics knowledge.
• Deep understanding of operating system fundamentals, especially Linux, VMware.
• Fluency with the Unix command line and shell scripting.
• Practical experience with modern Linux systems and systems programming concepts like C, sockets, virtual memory, and the process life cycle.
• Brief understanding of network protocols.
• Strong troubleshooting skills and knowledge of profiling/debugging tools such as GDB, Perf, DTrace, or SystemTap.
• Clear and concise communication skills, as well as the ability to efficiently analyze and deconstruct technical problems.

(Job ID: )

Responsibilities:

• Provide timely IT support to all users, resolving hardware, software, and network-related issues.
• Maintain and troubleshoot computers, laptops, servers, printers, firewalls, and network systems.
• Oversee the installation, configuration, and maintenance of IT systems at the main office and project sites.
• Ensure data backups are performed accurately and securely.
• Conduct preventive maintenance to ensure optimal system performance.
• Manage company communications systems, workstations, and servers.
• Plan and execute regular IT audits for company branches and group companies across the Asia Pacific region.
• Develop audit plans based on risk assessments and ensure alignment with group-wide objectives.
• Ensure compliance with industry standards (e.g., ISO 27001), regulatory requirements, and headquarters’ security policies.
• Collaborate with regional IT teams to address audit findings and implement corrective actions.
• Prepare comprehensive reports with actionable recommendations for system and process improvements.
• Monitor adherence to internal policies, procedures, and ISO benchmarks.
• Identify potential vulnerabilities through risk assessments and recommend mitigation measures.
• Undertake any other ad-hoc duties as assigned.

Requirements:

• Bachelor’s degree in Information Technology, Computer Science, or related field.
• Certified Information Systems Auditor (CISA) or equivalent certification preferred.
• Minimum of 3 years of experience in IT audit, compliance, or a related role, preferably in a group company or multinational environment.
• Excellent analytical and problem-solving skills with a proactive approach.
• Detail-oriented with exceptional organizational and time management skills.
• (Advantage) Strong understanding of regulatory requirements, ISO standards (ISO27000), industry standards, and group-wide compliance frameworks.

To apply, please send your updated resume to

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