709 l3 Specialist jobs in Singapore

Company’s Profile:

Our client is an international technology and engineering company that specialises in providing innovative digital and security solutions to their esteemed clients. They are well-known for their dedication of quality delivery standards supporting global projects. They have an international presence in over 100 countries worldwide and are looking out for a System Administrator to join their team and contribute to their ongoing success.

Location: Ang Mo Kio/Yio Chu Kang area

Job Responsibilities:

• Manage AWS Cloud Instances and KVM infrastructure, including virtual machines, clusters, and storage. Monitor performance and troubleshoot issues to ensure optimal virtualization capabilities
• Manage and maintain of Database and storage systems, including provisioning, data backup, and disaster recovery processes
• Deploy and manage our network infrastructure and ensure seamless software deployment and updates / patching and hardening
• Develop and maintain the ETL pipeline / integration for data sharing with internal and external applications with python and other related SQL tools.
• Manage and maintain Microsoft Active Directory services, including user accounts, group policies (GPO), and domain controllers. Ensure secure and efficient access to network resources
• Assist and respond promptly to cyber security / system incident, investigate & provide temporary &/or permanent resolution of incidents escalated. Provide timely status updates to relevant parties
• Review network security processes and procedures, and test and evaluate security products
• Gathering of logs/information requested from L3 for ticket resolution
• Daily monitoring of infrastructure, documentation of technical processes and product configurations, ensuring proper operation of products and assist in recommending improvements
• Support application deployment activities

Requirements:

• At least 1 year System Engineer/System Administrator experience, proficient with AWS Cloud Technology, KVM, Networking, and Microsoft Active Directory will be a strong advantage
• Keen sense of urgency for service performance issues
• Diploma or Degree in any IT discipline or equivalent

Interested candidates may whatsapp your resume to 6421 4965 . Only shortlisted applicants will be contacted.

Cassie Chan | R2197426

Talentsis Pte Ltd | EA No: 20C0312

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• 4+ years of systems administration experience
• 2+ years of PAM administration experience, preferably with CyberArk
• Strong knowledge of Windows Server, Active Directory, and networking
• Experience with virtualisation technologies (VMware/Hyper-V)
• Proficiency in scripting (PowerShell, Python, Shell scripting)
• Relevant IT certifications (MCSE, RHCE, or equivalent)
• Strong troubleshooting and problem-solving abilities
• Experience with IT service management and change control
• Excellent documentation and communication skills
• Ability to manage multiple priorities in a dynamic environment
• Understanding of security best practices and compliance requirements

Job Description

PAM Administration:

1. Manage CyberArk PAM infrastructure including PVWA, CPM, and PSM components

2. Handle privileged account lifecycle management and password rotations

3. Configure and maintain safes, platforms, and security policies

4. Monitor PAM system health and resolve related incidents

Systems Administration:

1. Administer Windows/Linux servers, Active Directory, and network infrastructure

2. Manage system patches, updates, and security configurations

3. Monitor system performance and implement improvements

4. Maintain backup and disaster recovery solutions

5. Support virtualisation platforms and cloud infrastructure

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function General Business
• Industries Business Consulting and Services

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Pasir Gudang, Johore, Malaysia 4 hours ago

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Job Description:

Job Title: Build Engineer - Unix Administrator – VMware Specialist

We are seeking a solid Unix Administrator with strong VMware experience to join our environment build team. The ideal candidate will be responsible for the administration, maintenance, and support of Unix systems and virtualized servers on VMware. This role requires deep technical knowledge of Unix/Linux systems, hands-on experience with VMware technologies, and familiarity with enterprise infrastructure tools and standards.

Key Responsibilities

• Install, configure, and maintain Unix/Linux servers (RHEL).

• Manage, provision and support VMware vSphere environments, including ESXi hosts and vCenter.

• Perform system monitoring, performance tuning, and capacity planning.

• Implement and maintain system security, patching, and compliance in line with CIS benchmarks.

• Troubleshoot and resolve hardware, software, and networking issues, including application-to-database connectivity problems.

• File system and storage management, Manage disk partitioning and logical volume management (LVM), including resizing and splitting mount points.

• Automate routine tasks using shell scripting (Bash, Perl, Python) or configuration management tools.

• Maintain backup and disaster recovery procedures for Unix and VMware systems.

• Collaborate with application teams to support deployments, upgrades, and system migrations.

• Document system configurations, procedures, and troubleshooting steps.

• Participate in on-call rotation and provide after-hours support as needed.

Required Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or related field.

• 4+ years of hands-on experience in Unix/Linux system administration.

• 3+ years of hands-on experience with VMware vSphere, ESXi, and vCenter.

• Strong understanding of networking concepts (TCP/IP, DNS, NFS, etc.).

• Experience with storage systems (SAN/NAS) and backup solutions.

• Familiarity with ITIL practices and change management processes.

Preferred Qualifications

• VMware Certified Professional (VCP) certification.

Soft Skills

• Strong analytical and problem-solving skills.

• Excellent communication and documentation abilities.

• Ability to work independently and in a team-oriented environment.

• Detail-oriented with a proactive

• Seniority level Associate

• Employment type Contract

• Job function Information Technology
• Industries IT Services and IT Consulting

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This role involves being the go-to expert for data center systems and communications infrastructures specific to these attractions, working closely with the Controls Systems in Engineering and Safety group. The responsibilities encompass creating, implementing, and sustaining industrial data centers and communications. This includes overseeing installation, commissioning, acceptance testing, providing data center and network support, troubleshooting, and conducting continual audits.

Responsibilities

1. Data Centre and Virtualization Management:

- Lead the installation and maintenance of Data Centre operations, including deploying, troubleshooting, and maintaining UCS servers.

- Oversee the deployment and maintenance of VMware environments, Windows Server 2021, and Linux RHEL 9.0

2. Network Services:

- Manage common network services such as SNMP, Syslog, DNS, NTP, DHCP, and Active Directory.

- Ensure the seamless integration of network services to support overall system functionality.

3. Performance Analysis and Root Cause Analysis:

- Utilize tools like Wireshark to analyse network performance and provide detailed root cause analysis.

- Offer recommendations, guidance, and expertise to maintain the highest level of system performance.

4. Troubleshooting and Maintenance:

- Perform complex troubleshooting for both hardware and software issues.

- Conduct backup, archiving, and recovery procedures to safeguard critical data.

5. Documentation and Best Practices:

- Maintain comprehensive documentation for configurations, troubleshooting steps, and best practices.

- Collaborate with the team to develop and implement efficient and standardized processes

Requirement

5+ years of relevant professional experience

- Extensive experience in Data Centre and virtualization technologies (UCS, VMware ESXi, vSphere, vSAN, vCenter, Windows Server, Linux Server).

- Proficient in managing common network services (SNMP, Syslog, DNS, NTP, DHCP, AD).

- Strong analytical skills with the ability to perform network performance analysis using tools like Wireshark.

- Hands-on experience in deploying, troubleshooting, and maintaining UCS Servers.

- Expertise in deploying, troubleshooting, and maintaining VMWare and Windows Server 2016, 2018 and 2021.

- Proven ability to perform complex troubleshooting, backup, archiving, and recovery procedures.

- Excellent communication and collaboration skills.

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Job Description:

Job Title: Build Engineer - Unix Administrator – VMware Specialist

We are seeking a solid Unix Administrator with strong VMware experience to join our environment build team. The ideal candidate will be responsible for the administration, maintenance, and support of Unix systems and virtualized servers on VMware. This role requires deep technical knowledge of Unix/Linux systems, hands-on experience with VMware technologies, and familiarity with enterprise infrastructure tools and standards.

Key Responsibilities

• Install, configure, and maintain Unix/Linux servers (RHEL).

• Manage, provision and support VMware vSphere environments, including ESXi hosts and vCenter.

• Perform system monitoring, performance tuning, and capacity planning.

• Implement and maintain system security, patching, and compliance in line with CIS benchmarks.

• Troubleshoot and resolve hardware, software, and networking issues, including application-to-database connectivity problems.

• File system and storage management, Manage disk partitioning and logical volume management (LVM), including resizing and splitting mount points.

• Automate routine tasks using shell scripting (Bash, Perl, Python) or configuration management tools.

• Maintain backup and disaster recovery procedures for Unix and VMware systems.

• Collaborate with application teams to support deployments, upgrades, and system migrations.

• Document system configurations, procedures, and troubleshooting steps.

• Participate in on-call rotation and provide after-hours support as needed.

Required Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or related field.

• 4+ years of hands-on experience in Unix/Linux system administration.

• 3+ years of hands-on experience with VMware vSphere, ESXi, and vCenter.

• Strong understanding of networking concepts (TCP/IP, DNS, NFS, etc.).

• Experience with storage systems (SAN/NAS) and backup solutions.

• Familiarity with ITIL practices and change management processes.

Preferred Qualifications

• VMware Certified Professional (VCP) certification.

Soft Skills

• Strong analytical and problem-solving skills.

• Excellent communication and documentation abilities.

• Ability to work independently and in a team-oriented environment.

• Detail-oriented with a proactive

Seniority level

• Seniority level

  Associate

Employment type

• Employment type

  Contract

Job function

• Job function

  Information Technology

• Industries

  IT Services and IT Consulting

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SAP BASIS ADMINISTRATOR (M/F/D) - SINGAPORE

System Administrator (Azure and Google Cloud Platform)

SAP BASIS ADMINISTRATOR (M/F/D) - SINGAPORE

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Get AI-powered advice on this job and more exclusive features.

• 4+ years of systems administration experience
• 2+ years of PAM administration experience, preferably with CyberArk
• Strong knowledge of Windows Server, Active Directory, and networking
• Experience with virtualisation technologies (VMware/Hyper-V)
• Proficiency in scripting (PowerShell, Python, Shell scripting)
• Relevant IT certifications (MCSE, RHCE, or equivalent)
• Strong troubleshooting and problem-solving abilities
• Experience with IT service management and change control
• Excellent documentation and communication skills
• Ability to manage multiple priorities in a dynamic environment
• Understanding of security best practices and compliance requirements

Job Description

PAM Administration:

1. Manage CyberArk PAM infrastructure including PVWA, CPM, and PSM components

2. Handle privileged account lifecycle management and password rotations

3. Configure and maintain safes, platforms, and security policies

4. Monitor PAM system health and resolve related incidents

Systems Administration:

1. Administer Windows/Linux servers, Active Directory, and network infrastructure

2. Manage system patches, updates, and security configurations

3. Monitor system performance and implement improvements

4. Maintain backup and disaster recovery solutions

5. Support virtualisation platforms and cloud infrastructure

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  General Business

• Industries

  Business Consulting and Services

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Sign in to set job alerts for “System Administrator” roles.

Pasir Gudang, Johore, Malaysia 4 hours ago

SAP BASIS ADMINISTRATOR (M/F/D) - SINGAPORE

System Administrator (Azure and Google Cloud Platform)

SAP BASIS ADMINISTRATOR (M/F/D) - SINGAPORE

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Company’s Profile:

Our client is an international technology and engineering company that specialises in providing innovative digital and security solutions to their esteemed clients. They are well-known for their dedication of quality delivery standards supporting global projects. They have an international presence in over 100 countries worldwide and are looking out for a System Administrator to join their team and contribute to their ongoing success.

Location: Ang Mo Kio/Yio Chu Kang area

Job Responsibilities:

• Manage AWS Cloud Instances and KVM infrastructure, including virtual machines, clusters, and storage. Monitor performance and troubleshoot issues to ensure optimal virtualization capabilities
• Manage and maintain of Database and storage systems, including provisioning, data backup, and disaster recovery processes
• Deploy and manage our network infrastructure and ensure seamless software deployment and updates / patching and hardening
• Develop and maintain the ETL pipeline / integration for data sharing with internal and external applications with python and other related SQL tools.
• Manage and maintain Microsoft Active Directory services, including user accounts, group policies (GPO), and domain controllers. Ensure secure and efficient access to network resources
• Assist and respond promptly to cyber security / system incident, investigate & provide temporary &/or permanent resolution of incidents escalated. Provide timely status updates to relevant parties
• Review network security processes and procedures, and test and evaluate security products
• Gathering of logs/information requested from L3 for ticket resolution
• Daily monitoring of infrastructure, documentation of technical processes and product configurations, ensuring proper operation of products and assist in recommending improvements
• Support application deployment activities

Requirements:

• At least 1 year System Engineer/System Administrator experience, proficient with AWS Cloud Technology, KVM, Networking, and Microsoft Active Directory will be a strong advantage
• Keen sense of urgency for service performance issues
• Diploma or Degree in any IT discipline or equivalent

Interested candidates may whatsapp your resume to 6421 4965 . Only shortlisted applicants will be contacted.

Cassie Chan | R2197426

Talentsis Pte Ltd | EA No: 20C0312

We are looking for a skilled and experienced Systems Infrastructure Specialist to join our team.

The ideal candidate will have a strong background in server and networking fundamentals, with the ability to configure, maintain, and upgrade complex systems.

Responsibilities will include:

• Configuration, maintenance, and upgrading of servers, networks, and related hardware and software

• Asset management and maintenance of accurate asset records

• Day-to-day IT infrastructure health and security monitoring and checks

• Troubleshooting infrastructure and network related issues

• Change management control and ensuring changes are trackable and properly documented

• Responding to service requests and incidents to provide timely and effective resolutions

• Working with service providers to ensure SLAs are met

• Automating tasks with basic scripting and high-level programming languages

• Providing support in the provisioning of IT infrastructure-related projects and other ad-hoc duties as assigned

Requirements:

• Bachelor's degree in Computer Science or equivalent

• At least 3 years relevant working experience preferred

• Strong understanding of server and networking fundamentals

• Knowledge of up-to-date server hardware, configuration, and management

• Knowledge of networking concepts such as VLAN, LAG, LACP, and protocols such as TCP/IP, DHCP, UDP, DNS, and routing

• Knowledge of L3 firewalls and network security

• Working knowledge in Linux Server OS Administration and Linux Networking, Virtualization technology, Log management, Internet Services, Basic security best practices, and implementation

• Strong analytical and problem-solving skills

• Able to troubleshoot IT problems using logs and tracing through steps

• Meticulous

• Good time management skills

• Good verbal and written communication skills

• Able to work independently and contribute as a team

• Willingness and capacity to learn new technologies and tools for continuous improvement

• CompTIA/LPIC certifications is a plus

• Knowledge of Infrastructure as Code tools is a plus

• DevOps/SRE experience is a plus

• Experience with Load Balancers/High-Availability deployment is a plus

Job Title: Technical Support Specialist

You will serve as the central point of command within our Fault Management Centre (FMC), coordinating responses to critical system issues and managing communications with relevant stakeholders.

Responsibilities:

• Identify the root cause for alarm/alert generated from the monitoring workstations.
• Manage and lead a team of shift technicians in facility management and operation of the assigned site.
• Track and analyze recurring faults or issues in BMS and other monitoring systems to identify patterns.
• Use trend data to provide insights on system vulnerabilities and potential areas for improvement.
• Plan and execute with relevant teams or contractors of the corrective maintenance.
• Provide positive and professional working relationship with internal team and stakeholders/clients.
• Work collaboratively as part of a team within the FMC and with other departments.
• Follow up on abnormalities or fault detected from the use of BMS/working monitoring workstations (critical system such as HVAC, Electrical, Fire Alarm, etc) on a daily basis.
• Collaborate and communicate effectively all facilities team, providing updates on system health.
• Work with preventive maintenance team to implement preventive measures to reduce fault occurrence

Requirements:

• Degree / Diploma in Engineering / Facilities Management or related field
• Minimum 3 to 5 years' relevant experience in building or facilities management, preferably with exposure to BMS, HVAC, Electrical, and Fire Alarm systems
• Candidate must possess experience in analyzing Building Management System (BMS) data trends to identify recurring faults and recommend system improvements
• Strong technical troubleshooting skills and ability to quickly diagnose faults
• Ability to work independently and response to incidents calmly and efficiently
• Willingness to work in shift patterns
• Has a good safety mindset and displays good WSH behaviors