Senior Engineer, IT - AD Server
5500 - 6400 SGDFull-time
Enggsol Pte Ltd
The IT Engineer will be responsible for administering, supporting, and maintaining the organisation’s Windows server and core infrastructure services. The role focuses on ensuring the stability, security, and availability of enterprise systems, with key responsibilities in Active Directory, DNS, Group Policy, Windows Server administration, patching, troubleshooting, and operational support.
The candidate will provide hands-on technical support, resolve infrastructure issues, support security and compliance requirements, and contribute to automation and continuous improvement initiatives.
Key Responsibilities:
1. Windows Server Administration
- Administer and maintain Windows Server 2016, 2019, and 2022 environments.
- Perform server installation, configuration, patching, maintenance, backup checks, and troubleshooting.
- Monitor server health, performance, availability, and capacity.
- Support server upgrades, system refreshes, and lifecycle management activities.
- Analyse system logs, event logs, and performance data to identify and resolve technical issues.
- Maintain technical documentation, operational procedures, and configuration records.
2. Active Directory, DNS, and Group Policy
- Manage and maintain Active Directory Domain Services, including user accounts, security groups, organisational units, permissions, and domain access.
- Administer and troubleshoot Group Policy Objects to enforce security settings, configuration standards, and operational requirements.
- Manage and support DNS services, including name resolution, zone management, records, replication, and troubleshooting.
- Support related core infrastructure services such as DHCP, Certificate Authority, authentication, and access control.
- Ensure Active Directory, DNS, and Group Policy configurations are secure, reliable, and properly documented.
3. Security, Compliance, and Patch Management
- Apply security updates, server patches, and configuration changes in line with organisational standards.
- Perform server hardening and support vulnerability remediation activities.
- Review system and security logs to identify potential risks, misconfigurations, or suspicious activities.
- Ensure server, Active Directory, DNS, and Group Policy configurations comply with internal security policies and audit requirements.
- Support audit preparation, compliance reporting, and remediation of security findings.
4. Incident Support and Troubleshooting
- Provide Level 2 and Level 3 support for Windows server and infrastructure-related incidents.
- Troubleshoot issues involving servers, Active Directory, DNS, Group Policy, authentication, and access control.
- Perform root cause analysis for recurring or complex technical problems.
- Work with application, network, security, and service management teams to restore services and prevent recurrence.
- Support change management activities, including planning, implementation, validation, and post-change review.
- Work with security teams to address risks, resolve audit or vulnerability findings, and improve the organisation’s overall security posture.
5. Automation and Continuous Improvement
- Develop and maintain PowerShell scripts to automate routine administrative tasks.
- Automate activities such as health checks, reporting, patch validation, log review, and account administration.
- Identify opportunities to improve operational efficiency, system reliability, and support processes.
- Contribute to infrastructure improvement, system integration, and modernisation initiatives.
The IT Engineer will be responsible for administering, supporting, and maintaining the organisation’s Windows server and core infrastructure services. The role focuses on ensuring the stability, security, and availability of enterprise systems, with key responsibilities in Active Directory, DNS, Group Policy, Windows Server administration, patching, troubleshooting, and operational support.
The candidate will provide hands-on technical support, resolve infrastructure issues, support security and compliance requirements, and contribute to automation and continuous improvement initiatives.
Key Responsibilities:
1. Windows Server Administration
- Administer and maintain Windows Server 2016, 2019, and 2022 environments.
- Perform server installation, configuration, patching, maintenance, backup checks, and troubleshooting.
- Monitor server health, performance, availability, and capacity.
- Support server upgrades, system refreshes, and lifecycle management activities.
- Analyse system logs, event logs, and performance data to identify and resolve technical issues.
- Maintain technical documentation, operational procedures, and configuration records.
2. Active Directory, DNS, and Group Policy
- Manage and maintain Active Directory Domain Services, including user accounts, security groups, organisational units, permissions, and domain access.
- Administer and troubleshoot Group Policy Objects to enforce security settings, configuration standards, and operational requirements.
- Manage and support DNS services, including name resolution, zone management, records, replication, and troubleshooting.
- Support related core infrastructure services such as DHCP, Certificate Authority, authentication, and access control.
- Ensure Active Directory, DNS, and Group Policy configurations are secure, reliable, and properly documented.
3. Security, Compliance, and Patch Management
- Apply security updates, server patches, and configuration changes in line with organisational standards.
- Perform server hardening and support vulnerability remediation activities.
- Review system and security logs to identify potential risks, misconfigurations, or suspicious activities.
- Ensure server, Active Directory, DNS, and Group Policy configurations comply with internal security policies and audit requirements.
- Support audit preparation, compliance reporting, and remediation of security findings.
4. Incident Support and Troubleshooting
- Provide Level 2 and Level 3 support for Windows server and infrastructure-related incidents.
- Troubleshoot issues involving servers, Active Directory, DNS, Group Policy, authentication, and access control.
- Perform root cause analysis for recurring or complex technical problems.
- Work with application, network, security, and service management teams to restore services and prevent recurrence.
- Support change management activities, including planning, implementation, validation, and post-change review.
- Work with security teams to address risks, resolve audit or vulnerability findings, and improve the organisation’s overall security posture.
5. Automation and Continuous Improvement
- Develop and maintain PowerShell scripts to automate routine administrative tasks.
- Automate activities such as health checks, reporting, patch validation, log review, and account administration.
- Identify opportunities to improve operational efficiency, system reliability, and support processes.
- Contribute to infrastructure improvement, system integration, and modernisation initiatives.
Requirements
Required Skills and Experience:
Strong hands-on experience in Windows Server 2016, 2019, and/or 2022 administration.
Experience managing Active Directory, DNS, Group Policy, DHCP, and Certificate Authority services.
Good understanding of domain services, authentication, access control, and name resolution.
Experience with server build, configuration, patching, backup, monitoring, and troubleshooting.
Ability to provide L2/L3 infrastructure support and resolve escalated technical issues.
Working knowledge of server hardening, patch management, vulnerability remediation, and compliance requirements.
PowerShell scripting experience for automation and operational support.
Familiarity with IT service management processes such as incident, problem, change, and request management.
Strong troubleshooting, documentation, and communication skills.
Vacancy posted 8 days ago
Similar jobs that could be interesting for youBased on the Senior Engineer, IT - AD Server in Singapore vacancy
10000 - 11500 SGD
...APAC region. Job Description The Senior AWS Cloud & Infrastructure Engineer (Team Lead) is responsible for... ...infrastructure (Active Directory, Azure AD), Canon Print services, Hitachi storage... ...networking). Implement and maintain server provisioning, configuration...2320 - 2350 SGD
...before outlet operations Uphold safety, hygiene and cleanliness as required by NEA/SFA regulations and company requirements Any other ad-hoc tasks when required Requirements ~ No experience is required as training will be provided ~ Available to on work shifts,...4000 - 5000 SGD
...Key Responsibilities · Provide IT support operation on daily basis, including below activities: a. IT asset management... ...phone system or network related issues; e. Troubleshooting AD/DC, Exchange server, File Server and Application server issues and provide a solution...6000 - 9000 SGD
...management, and operation of enterprise IT infrastructure across networks,... ...across network devices, servers (Windows/Linux), and cloud... ...support hybrid identity (on-prem AD + Entra ID). Troubleshoot complex... ...years of experience in network engineering, IT infrastructure management,...2320 - 2350 SGD
...before outlet operations Uphold safety, hygiene and cleanliness as required by NEA/SFA regulations and company requirements Any other ad-hoc tasks when required Requirements ~ No experience is required as training will be provided ~ Available to on work shifts,...5000 - 8000 SGD
...Key Responsibilities 1. Server Deployment & Management Install, configure, deploy, and maintain physical servers to ensure stable... ...Requirements ~ Bachelor's degree or above in Computer Science, Network Engineering, Information Security, or related fields. ~3+ years of server...2500 - 2800 SGD
Responsibilities: Attend and greet customers Maintain high quality of food preparation/handling and hygiene standards at all time Maintain cleanliness of equipment, workstations and café environment Performs POS and cashiering transaction Others: 5 days work...10000 - 15000 SGD
...description About the role We are looking for an experienced Power Engineer to join our hardware engineering team and develop high-performance power solutions for next-generation NVIDIA GPU-based AI server platforms. Key responsibilities Design and develop system-...11500 - 23000 SGD
...in today’s digital world. Job description Google's software engineers develop the next-generation technologies that change how billions... ...Android and iOS experiences to GPay users. Understand Ad and voucher serving system (Java/C++), recommend, and implement improvements...4000 - 5800 SGD
...We are looking for an Infrastructure Engineer / IT Infrastructure Support Engineer to provide... ...professional with hands-on experience across server, network and general infrastructure... ...procedures and security standards. Any other ad-hoc duties as assigned by supervisor...7500 - 12000 SGD
...Responsibilities: 1. Responsible for creating DC layouts and planning the servers onto racks, coordinating the server mountings ◦ Assist in... ...Skills: 1. Bachelor's Degree in Computer science, Electrical engineering or any other relevant fields 2. Strong ability to work under...5800 - 6800 SGD
...requirements. Mentor and guide junior engineers, assigning project tasks and supporting skills... ...Strong experience with Windows Server and Unix/Linux environments, including virtualized... ...platforms. Solid understanding of enterprise IT infrastructure, including compute, storage...3000 - 5000 SGD
...virus definition file update on PC, laptop and servers. Perform various Windows and Windows... .... Review and conduct impact analysis of IT infrastructure requirements and issues.... ...maintenance for software and hardware. Perform Ad-hoc assignment as and when request....5000 - 7000 SGD
...looking for We are looking for a hands-on IT Engineer to support and maintain the company’s... ...infrastructure, including office users, servers and network systems.You will handle daily... ...systems, and multi-site support will be an added advantage. · Knowledge of IT security...3200 - 8000 SGD
..., maintenance and upgrading of servers, networks and related hardware... ...records • Perform day-to-day IT infrastructure health and security... ...-related projects and other ad-hoc duties as assigned Requirements... ...Systems or equivalent • For Senior Role, at least 3 years relevant...3500 - 5000 SGD
...Responsibilities: Responsible for supporting the IT help desk services to ensure services are... ...infrastructures both on premise and cloud: servers, network switches, wireless network at... ...technical knowledge and skills. Other ad doc tasks and projects as needed. Requirements...6500 - 7500 SGD
...What will you do? Design, deploy, and manage Microsoft Exchange Server environments in both on-premises and hybrid configurations Monitor... ...scripting and other automation tools Collaborate with IT teams to integrate Exchange Server with other enterprise systems and...5500 - 7000 SGD
...collaborate with Project Manager and Engineers to support the fulfilment of... ...technical & design issues Support for IT infrastructure comprising Microsoft OS and Windows servers Basic setup of Network... ...infrastructure common services such as AD, NMS, ClearPass, MFA/2FA, eG, KMS...3000 - 4000 SGD
...Responsibilities · Maintain system maintenance, which include backup of server and controllers, troubleshooting and fixing the faulty server &... ...Degree in Information Technology or Computer Technology Engineering and equivalent with 3 years’ experience or relevant Diploma in...4000 - 4500 SGD
...management, and office network equipment maintenance support across the organization. Job Responsibilities 1. Active Directory (AD) Operations Perform user account creation, modification, disablement and deletion. Manage security groups, user access requests and...15000 - 22500 SGD
...outcomes. You will join the Regional Strategy, Partnerships and Ad Operations team. The team grows advertiser participation across... ...consistently across Grab's six core markets. Get to Know the Role As Senior Manager, Ad Operations & GTM, you will lead enterprise campaign...8500 - 17000 SGD
...Product area Google Ads is at the forefront of AI innovation, applying cutting-edge machine learning and Generative AI models like... ...advertising technology. Job description Google's software engineers develop the next-generation technologies that change how billions...5000 - 6000 SGD
...Senior IT Engineer (L2 IT Support) Salary: Basic up to S$6,000 + Bonus Working Hours: Monday–Friday, 8:30am–5:30pm Location: Commonwealth Drive About the Role We are looking for a hands-on Senior IT Engineer to support daily IT operations, troubleshoot technical...3200 - 3800 SGD
...Job summary: The IT Engineer manages daily Level 1 support operations and serves as the first point... ...needed. [Infrastructure Support] Server Maintenance & Backup Perform regular server... ...Microsoft Active Directory and hybrid Azure AD environment Skilled in endpoint...3500 - 5000 SGD
...finishes that enhance building performance and maintenance efficiency. Key Responsibilities Manage and maintain IT infrastructure including networks, servers, workstations, printers, and connectivity to ensure reliable system performance Administer Microsoft 365 by...13500 - 20670 SGD
...We are looking for an engineer to play a key role in providing technical, engineering support to Meta’s Advertising partners, Customers and... ...products and deployments. As a Business Support Engineer working on Ads at Meta, you will primarily support on Meta’s Ads Products but...2800 - 3500 SGD
...Job Description & Requirements Nitec, Diploma in IT/Computing or Bachelor Degree related certification and above minimum 1-year... ...connectivity, network resource access, desktop computers, and Windows servers, including hardware issues Deploy and configure desktops and...4000 - 6000 SGD
...We are looking for a Senior IT Support Engineer to join the IT Department for one of our global logistics clients. This role is the first point... ...improvement. Administer and maintain Microsoft Windows Server, Microsoft Azure, Microsoft SQL Server, and related infrastructure...6000 - 6600 SGD
...We’re Hiring: Senior Network Engineer Join a team responsible for ensuring the continuous availability, performance, and reliability of a mission... ...system infrastructure. If you have strong experience in server administration, virtualization, data centre operations, and supporting...5000 - 6800 SGD
...We are looking for a IT Infrastructure Engineer to support IT infrastructure solutions (Enterprise Project... ..., administration, and maintenance of servers, virtualization platforms, storage... ...escalate complex technical issues to senior engineers or external vendors when necessary...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Engineer, IT - AD Server. Be the first to apply!
