1,248 IT Systems jobs in Singapore

We are a leading wireless solutions provider specialising in repeaters and distributed antenna systems (DAS). We are seeking a Junior Systems Engineer/Systems Engineer to support design, deployment, and maintenance of RF systems.

• Assist in system design, site surveys, installation, and troubleshooting.
• Conduct system performance testing (VSWR, link budget, interference checks, etc.).
• Provide technical support to customers and internal teams.
• Prepare technical reports and documentation.
• Liaise with R&D in China for product support.

• Degree/Diploma in Electrical/Electronics Engineering or Telecommunications.
• Knowledge of RF, cellular systems (2G/3G/4G/5G), and test equipment.
• Strong problem-solving and communication skills.
• English required; Mandarin is an advantage.
• Fresh graduates or 1–2 years' experience welcome.
• Willingness to travel.

NCS is a leading technology services firm that operates across the Asia Pacific region in over 20 cities, providing consulting, digital services, technology solutions, and more. We believe in harnessing the power of technology to achieve extraordinary things, creating lasting value and impact for our communities, partners, and people. Our diverse workforce of 13,000 has delivered large-scale, mission-critical, and multi-platform projects for governments and enterprises in Singapore and the APAC region.

Responsibilities:

• Site implementation (network, system, infra, applications) and management of a state-of-the-art integrated perimeter, video surveillance and video analytics security system.
• Work closely with team members to meet client's service delivery level agreement
• Work and coordinates with contractors and clients

The ideal profile should have:

• Diploma/Degree in Information Technology, Electrical / Electronic, Information Systems or equivalent discipline
• At least 3 years of relevant experience in security surveillance hardware and software administration, configuration, and troubleshooting
• Good knowledge and hands on experience working with software and hardware systems in the area of:
  
  IP CCTV System
  
  Intrusion Detection System (IDS)
  
  Electronic Access Control Systems (EACS)
  
  Electronic Key Management System (EKMS)
  
  Video Management System (VMS)
  
  Network Connectivity & Router Configuration
• Able to read and orientate as-built drawing, floor plan, etc. as to conduct site survey
• Well oriented in direction and diagrams
• Understands technical documentation, manuals, as-built system drawings etc.
• Works independently without supervision and communicates well with team members, partners, and clients

We are driven by our AEIOU beliefs—Adventure, Excellence, Integrity, Ownership, and Unity—and we seek individuals who embody these values in both their professional and personal lives. We are committed to our Impact: Valuing our clients, Growing our people, and Creating our future.

Together, we make the extraordinary happen.

Learn more about us at and visit our LinkedIn career site.

Be part of the team delivering IT infrastructure services for PSA Singapore, the world's busiest trans shipment port.

In a dynamic and fast-paced environment, we are constantly challenged to design and deliver systems that are robust and reliable that meet the myriad needs of our growing business today, including our future fully-automated mega port at Tuas. We have a culture where you will be challenged to innovate, explore and adopt new technologies to improve the speed and quality of infrastructure service delivery and create new possibilities for our business.

Together with our users, vendors and product owners, you will deliver and support highly available IT services comprising of Infrastructure, Middleware and Web technologies.

Join us at PSA ICT - Innovate. Create. Transform.

Requirements

• Degree/Diploma in Computing, Computer Science, Computer Engineering, Information Systems or equivalent
• Deep passion for working with different types of technologies
• Growth mindset to challenge traditional norms and drive changes in work processes with a focus on automation and delivering solutions as a Service
• High desire to learn new tools that will be needed to interact with our software products
• Willingness to script to automate and embrace Infrastructure as Code practices
• Be prepared to work in a team providing 24x7 system support

We value candidates who have a keen interest in one or more of the following technology areas:

• Private and Hybrid Cloud
• Operating Systems
• Infrastructure as Code
• Middleware and Web Technologies

Only shortlisted candidates will be notified

Position Overview

The Security Engineer supports security systems and operations administration, monitoring and maintenance. They should be alert and vigilant in performing monitoring activities and is able to analyze and resolve security-related issues critically and events including escalation of incidents for validation and remediation.

The engineer is required to be on standby with on-call availability with varied shifts including nights, weekends and holidays on rotational basis. This is a 2-year direct contract role.

Role & Responsibilities

• To configure, implement and maintain all security platforms (E.g. Firewall, Intrusion Prevention, Web Application Firewalls, Web Proxies, DNSSEC)
• Perform assessment of Security Advisories and provide recommendations to the team
• Ensure that all security devices are configured in accordance network security best practices
• Perform periodic vulnerability testing and ensure the remediation of all findings
• Perform regular review of security logs to identify potential operational/security issues
• Perform regular patching of security devices to ensure that devices firmware are kept up to date
• Ensure that all incidents are resolved within the required SLA
• Ensure that all Service Requests are completed within the required SLA
• Ensure that Work Instructions are in place and kept up-to-date for the delivery of all operational tasks
• Continuously review and improve Operations Efficiency (E.g. improving operational efficiency through automation)
• Generates routine reports in the required format
• Secure users and servers internet access
• To support and implement new initiatives

Requirements

• Holding any of following professional certificate are preferable: CISSP, CISCO CCIE, PCNSE and ITILv4
• Possess a diploma/degree in Engineering or IT Bachelor Degree in Computer
• Extensive technical know-how of network security devices (E.g. Firewall, Intrusion Prevention, Web Application Firewalls, Web Proxies, DNSSEC)
• Hands-on experience in at least 2 of the security devices (E.g. Firewall, Intrusion Prevention, Web Application Firewalls, Web Proxies, DNSSEC)
• 5 years' experience and knowledge in Enterprise IT infrastructure covering routing, switching, load balancers, data center nexus/ACI and security devices
• Strong knowledge with Web proxy and CCNP is a must, or either in network automation tools like experience in working with automation tools (E.g. ansible), monitoring & observability and logging systems (E.g. ELK)
• Proficient in at least one scripting languages (E.g. YAML, JSON, Bash)
• Strong technical skills in areas of systems engineering, systems administration, networking, and security
• Strong problem-solving skills and be able to troubleshoot and resolve complex issues quickly
• Excellent communication skills

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Location: Bukit Merah

Employment Type: 1-year renewable contract

We are looking for a skilled Systems Engineer to provide technical support for the maintenance, patching, and upkeep of Microsoft, Nutanix, and Citrix server systems. You will play a key role in ensuring system reliability, managing compliance tasks, and supporting day-to-day IT service requests.

Responsibilities:

• Provide technical support for maintenance, patching, and upkeep of Microsoft, Nutanix, and Citrix server systems.
• Assist in managing compliance-related tasks to ensure regulatory adherence.
• Collaborate in troubleshooting and resolving system issues to minimize downtime.
• Support day-to-day service and change requests, ensuring timely and efficient delivery.
• Manage IT equipment inventory, including tracking, condemnation, and disposal processes.
• Coordinate with vendors and clients to facilitate deployments, system refreshes, and other technical initiatives.

Requirements:

• Minimum Diploma in Computer Science, IT, Engineering, or related field.
• Strong technical knowledge in computer and IT systems, preferably with communications technologies.
• Good working knowledge of Life Cycle Management and Systems Engineering in Windows Server platforms, including Microsoft System Centre suite.
• Experience with Microsoft Server Operating System, Nutanix Acropolis Hypervisor, Ubuntu, RedHat, Citrix Virtual Desktop, BeyondTrust PIM/PAM, RSA Security Appliance, Splunk, Solarwinds, Tenable VMS, Veeam Backup, and Ansible Automation Platform.
• Minimum 3 years of experience in the IT industry, specifically in Microsoft, Nutanix, or Citrix system implementation, project management, and operations & support.
• Experience in project management, handling technical challenges, and liaising with users and vendors to define business requirements and deliver technical solutions.

Job Types: Full-time, Contract

Contract length: 12 months

Pay: $8, $10,550.00 per month

Experience:

• Microsoft, Nutanix, or Citrix system implementation: 3 years (Preferred)
• Microsoft Server Operating System: 2 years (Preferred)

Work Location: In person

Job Nature

• Provide direct end-user support on PC Software & Hardware issues
• Conduct server & workstation installation and software deployment, upgrade and troubleshooting
• Conduct installation, configuration, troubleshooting of various hardware devices
• Provide support for resolving Windows operation system & applications issues.
• Provide simple hardware repairing such as hard disk replacement.
• To isolate IT related problem and escalate to the next level support when required
• Provide tasks management and escalation coordination

Requirements

• Diploma holder in IT / Engineering or higher
• Experience in PC/Server hardware installation, network and printer setup and troubleshooting
• Familiar with Microsoft Windows Server and workstation installation, configuration and troubleshooting
• Able to provide troubleshooting of various Windows10, 11 and Microsoft 365 app issues
• Good knowledge in Active Directory, Disk Encryption, basic Server Administration and VPN
• Practical experience in IT Helpdesk environment will be an advantage
• Highly responsible, able to work independently and communicate effectively with business end-users
• Strong analytical and problems solving skills
• Candidates without relevant working experience can apply for Systems Engineer Trainee.

Job Types: Full-time, Permanent

Pay: $3, $4,500.00 per month

Work Location: In person

AVN Digital is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success, we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail and supply chain.

We are currently looking to hire a Systems Engineer. This is an exciting opportunity to expand your skill set, achieve job satisfaction and work-life balance. More details as below.

Job Description Overview

1. Provide System Administration including but not limited to the following:

a. Change parameter to system software;

b. Create, delete and modify, define domains;

c. Create, delete and modify system utilities and other scripts;

d. Create, delete and modify system and user login scripts;

e. Create, delete and modify drive mappings;

f. (Create, delete, revoke, disable and modify user accounts;

g. Grant and revoke access to directories/ files;

h. Create, delete and modify print servers and queues;

i. Create, delete and modify directories;

j. Create, delete and modify and grant access to application services;

k. Create, delete and modify application access accounts;

l. Develop and monitor backup/ recovery jobs, cron jobs, procedures and

schedules;

m. Schedule and execute production jobs;

n. Maintain backups of configurations of the web, application and database

o. servers;

p. Perform SSL certificate renewal for the systems;

q. Create, delete, deploy and modify File Transfer Program (FTP) / Secure File

Transfer Protocol (SFTP) accounts and scripts;

r. Manage the encryption/ decryption keys for the server;

s. Conduct proactive performance tuning whenever required on all the IT system

and database parameters;

t. Conduct proactive housekeeping of all log files in the system, database and

application and keep them for a minimum period as requested by the

Customer;

u. Monitor proactively and alert the Customer on the potential problems on

hardware and software which may affect the system availability and

performance; and

v. Security hardening of the servers.

1. Install, un-install or upgrade the system software, inclusive of operating system and its associated system software.

2. Schedule and execute production jobs in accordance with the specifications as stipulated by the Customer.

3. Work with server vendor or other third-party vendor to analyze, troubleshoot and resolve all server-related problems.

4. Document and maintain server administration guides, logical system diagrams and

operation manuals. Create such documents if they are currently not available.

1. Perform level 1 troubleshooting and maintenance for storage. Work with level 2 storage teams for more in depth troubleshooting if required.

2. Backup and recovery of all operating systems, application programs, users/ business data of the

Customer's environment, configurations of the web, application and database servers.

1. Perform escort of vendors as necessary within the customer's premises.

Personnel Requirements:

1. project clearance required before onboarding

2. Willingness to work in a 24x7 standby rotation

3. Possess the relevant qualifications and/or be proficient in the following areas:

a. Azure, VMware Virtualization, Microsoft Active Directory, Red Hat Enterprise Linux (RHEL), SolarWinds, Veritas - Enterprise NetBackup, Nutanix.

b. Active Directory, DHCP, DNS, Group Policy.

c. Minimally certified in Microsoft Certified Azure related certification or equivalent.

1. Minimally three (3) years hands-on experience in administration of servers

2. Preferably experience in the following Symantec Backup Products and Nutanix HCI

3. Good understanding with application tiers, IIS, Databases

4. Good understanding with Change Management processes

5. Basic Networking knowledge is a plus

CONSULTANT DETAILS

Consultant Name: Khalid Farooq

Privacy Statement: Data collected will be used for recruitment purposes only. Personal data provided will be used strictly in accordance with the relevant data protection law and AVN's personal information and privacy policy

Avensys Services is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success, we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail and supply chain.

We are currently looking to hire a Systems Engineer. This is an exciting opportunity to expand your skill set, achieve job satisfaction and work-life balance. More details as below.

Job Description Overview

1. Provide System Administration including but not limited to the following:

a. Change parameter to system software;

b. Create, delete and modify, define domains;

c. Create, delete and modify system utilities and other scripts;

d. Create, delete and modify system and user login scripts;

e. Create, delete and modify drive mappings;

f. (Create, delete, revoke, disable and modify user accounts;

g. Grant and revoke access to directories/ files;

h. Create, delete and modify print servers and queues;

i. Create, delete and modify directories;

j. Create, delete and modify and grant access to application services;

k. Create, delete and modify application access accounts;

l. Develop and monitor backup/ recovery jobs, cron jobs, procedures and

schedules;

m. Schedule and execute production jobs;

n. Maintain backups of configurations of the web, application and database

o. servers;

p. Perform SSL certificate renewal for the systems;

q. Create, delete, deploy and modify File Transfer Program (FTP) / Secure File

Transfer Protocol (SFTP) accounts and scripts;

r. Manage the encryption/ decryption keys for the server;

s. Conduct proactive performance tuning whenever required on all the IT system

and database parameters;

t. Conduct proactive housekeeping of all log files in the system, database and

application and keep them for a minimum period as requested by the

Customer;

u. Monitor proactively and alert the Customer on the potential problems on

hardware and software which may affect the system availability and

performance; and

v. Security hardening of the servers.

1. Install, un-install or upgrade the system software, inclusive of operating system and its associated system software.

2. Schedule and execute production jobs in accordance with the specifications as stipulated by the Customer.

3. Work with server vendor or other third-party vendor to analyze, troubleshoot and resolve all server-related problems.

4. Document and maintain server administration guides, logical system diagrams and

operation manuals. Create such documents if they are currently not available.

1. Perform level 1 troubleshooting and maintenance for storage. Work with level 2 storage teams for more in depth troubleshooting if required.

2. Backup and recovery of all operating systems, application programs, users/ business data of the

Customer's environment, configurations of the web, application and database servers.

1. Perform escort of vendors as necessary within the customer's premises.

Personnel Requirements:

1. project clearance required before onboarding

2. Willingness to work in a 24x7 standby rotation

3. Possess the relevant qualifications and/or be proficient in the following areas:

a. Azure, VMware Virtualization, Microsoft Active Directory, Red Hat Enterprise Linux (RHEL), SolarWinds, Veritas - Enterprise NetBackup, Nutanix.

b. Active Directory, DHCP, DNS, Group Policy.

c. Minimally certified in Microsoft Certified Azure related certification or equivalent.

1. Minimally three (3) years hands-on experience in administration of servers

2. Preferably experience in the following Symantec Backup Products and Nutanix HCI

3. Good understanding with application tiers, IIS, Databases

4. Good understanding with Change Management processes

5. Basic Networking knowledge is a plus

Consultant Name: Khalid Farooq

Privacy Statement: Data collected will be used for recruitment purposes only. Personal data provided will be used strictly in accordance with the relevant data protection law and Avensys Services' personal information and privacy policy