1,786 IT Systems jobs in Singapore

Select how often (in days) to receive an alert:

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.

As a Lead Systems Engineer , you will serve as the technical lead throughout the entire project lifecycle, from pre-sales and bid preparation to design, execution, and post-sales support. You will collaborate with sales teams to develop tender documents, select strategic partners, and prepare bid submissions, including cost estimates, ensuring that proposed solutions are both technically innovative and financially viable.

You will take full ownership of the technical design, execution planning, and resource management, ensuring high-quality, on-time delivery within budget. Your role will also involve providing ongoing support to the Engineering and Maintenance teams, guaranteeing efficient, cost-effective solutions while maintaining the highest levels of customer satisfaction and technical excellence.

What will you do?

• Lead and manage Advanced Sensors System projects as the Technical Lead, ensuring successful project delivery from inception to completion, including cost estimates, resource planning, and management to ensure the project stays within budget and scope.
• Collaborate with project team members to implement and deliver projects, coordinating efforts across multiple teams to meet project goals and timelines.
• Assist the Project Manager in engineering aspects of project implementation, including system design, risk identification and mitigation, and ICIT (Installation, Checkout, Integration and Testing).
• Provide SME-level support for systems configurations, troubleshooting errors/problems, monitoring system performance, and testing of systems to ensure requirements are met.
• Proactively identify and implement solutions to prevent problems from arising, and reactively provide solutions to resolve any technical issues/challenges
• Monitor and measure the performance and availability of systems proactively, implementing corrective actions as necessary to improve performance, system reliability and service level availability.
• Respond promptly to incidents that requires help, performing root cause analysis and providing both temporary and permanent resolutions. Provide timely status updates to stakeholders and maintain clear and open communication throughout the resolution process.
• Implement and manage service continuity measures, including backup/restore procedures and disaster recovery plans, to ensure uninterrupted operations and data integrity.
• Create and maintain comprehensive documentation for all aspects of system implementation, ensuring clear records for future reference and compliance.
• Engage with external partners and users to gather feedback, refine requirements, and ensure alignment with business needs and project objectives.
• Collect and analyse business and/or application requirements to plan, design, install, test, and implement systems that meet customer commitments and performance expectations.
• Assist in the preparation of bids, tender proposals, and solution presentations, working closely with sales and business development teams to develop accurate cost estimates, resource plans, and compelling technical solutions that meet client needs while ensuring feasibility and financial viability.
• Establish & promote effective business operations across multiple countries or regions, ensuring alignment with global business strategies and coordinating across diverse teams and stakeholders.
• Obtain and maintain key certifications for partnerships with major vendors, ensuring that technical solutions are up-to-date and meet industry standards.
• Analyse and track emerging technology trends and evolution, ensuring that systems and solutions remain competitive and innovative.
• Contribute to team development and capability building, ensuring continuous growth and knowledge-sharing to enhance technical expertise within the team.

The ideal candidate should possess:

• Degree or Diploma in Engineering
• 10+ years of hands-on experience in leading or contributing to major engineering projects
• Proven expertise in implementing complex engineering/infrastructure projects, from design through to execution and delivery.
• Experience in system administration, maintenance, and troubleshooting, ensuring optimal performance and reliability.
• Specialized knowledge of Advanced Sensor Systems (e.g. Radars, Electro-Optics) is an added advantage.
• Good understanding of Python, Ansible, and automation tools is highly preferred.

Personal Attributes

• Highly motivated with a strong commitment to continuous learning, constantly upgrading knowledge and expertise in Advanced Sensor technologies.
• Positive, proactive, creative, and resourceful, with a customer-centric mindset and the ability to approach challenges with a positive, solution-oriented attitude.
• Self-driven and resilient, with the ability to work independently, manage pressure, and meet deadlines without compromising quality.
• Flexible and responsive, able to handle urgent situations and support operations outside of regular work hours when necessary.
• Strong interpersonal and organizational skills, with excellent problem-solving abilities and a collaborative approach to teamwork.

(Singaporeans only)

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 ncs.co and visit our LinkedIn career site.

Responsibilities:

• Implement IT systems and manage change requests, ensuring quality deliverables aligned with business objectives and compliance policies.
• Maintain high availability of critical business systems (24/7) by continuously improving existing systems and responding promptly to incidents.
• Collaborate with cross-functional teams to deliver features and improvements.
• Provide support and maintenance for the Electricity Operation Support Systems, external-facing customer portals, and field service management applications.
• Debug and resolve full stack issues, ensure code quality with tests, and improve processes through code reviews and team discussions.
• Apply AI technologies to enhance system capabilities and drive innovation.

Requirements:

• Bachelor’s degree in Information Technology or Computer Science (or equivalent).
• A minimum of 3 years of experience in system design and development of end-to-end full stack solutions or similar roles.
• At least 2 years of technical experience in IT system support and maintenance.
• Ability to devise solutions for business requirements and evaluate vendor-provided solutions.
• Strong communication skills, with the ability to convey complex concepts understandably.
• Positive Attitude, willingness to learn new technologies and adaptability to new challenges.

Thank you for your interest in SP Group. You will be contacted if you are shortlisted for an interview.

In our ‘always on’ world, we believe it’s essential to have a genuine connection with the work you do. Our RUCKUS Smart Wi-Fi, ICX switching, IoT, rich AI/ML Analytics software, secure policy user/device onboarding software, and broad portfolio of network management and control all redefine what’s possible in wireless connectivity and network performance with flexibility, reliability, and affordability. RUCKUS has an unbeaten track record of working better than anyone else in the industries we serve. Don’t just take our word for it. We can prove it.

We are currently seeking a System Engineer to join our team in Singapore.

How You'll help us to connect the world

The systems engineer is responsible for providing pre-sales technical support for Ruckus Network solution.  This role will partner with sales teams to win new business or provide support to ensure customers achieve immediate return on their network investments.

Main responsibilities include: perform in-depth technical presentations and design recommendations for customers, partners or integrators on new market platforms, network infrastructures or network management solutions.  Conduct or participate in customer meetings related to solutions, systems architectures, design and overall deployment providing best practice.

You will make an impact by:

• Assist with the sales strategy development, and design of complex networking topology for customer installation in addition to providing mentorship/guidance on technology trends to clients, partners, and employees.
• Participate in supporting the region in preparation of detailed proposals and project deployments, BOM and RFPs.
• Educating partners on benefits of Ruckus Networking solutions as primary objective, and CommScope infrastructure solution as secondary objective.
• Building and maintaining relationships with customers / partners to increase preference and demand for Ruckus products and services.
• Providing technical updates to customers and business partners.
• Assisting with complex bid support.
• Account management - relationship with technical peers (partner & customer)
• Assistance at marketing events.
• Preparation & delivery of proof of concept activities.
• Takes a lead role in customer meetings related to solutions, systems architectures, design and overall deployment.
• Works with sales team to schedule, prepare and lead technical product presentations and discussions with an emphasis on achieving technical closure within sales opportunities.
• Takes the lead role in developing and performing product / solution demonstrations during the sales process, schedule and set up customer proof of concepts / trials.
• Drives corporate knowledgebase within Ruckus and provides insight and competitive information into the company on market trends with a given partner or customer’s solution needs.
• Conducts periodic reports to corporate staff on market demands, changes to customer adoption, and opportunity analysis. 
• Communication driver between field and corporate on technical issues and provide technical resource for escalation of technical issues to the appropriate internal resource, with bug reporting/tracking.
• Acts as a trusted advisor towards the customer and partners as the go-to person regarding IT-business challenges that involve networking elements.
• Ensures customers / partners work with accurate and actual information that is helping to make the correct solution decision.
• SE will be key communication bridge between partners and our TAC support engineers.
• Conduct hands-on technical training to local partners/customers in local language.

Required qualifications for consideration:

• Completion of a university degree or an equivalent level of education is required for this job position.
• Minimum 10 years of Pre-sales experience working with Networking technologies.
• Strong IP networking background in Switching, Routing, Wireless technologies & Secure Access protocols (VLANs, STP, OSPF, RIP, BGP, Multicast, BGP-EVPN, VPN, IPSec, 802.11a/b/g/n/ac/ax, 802.1x, RADIUS, QoS, VoIP etc.).
• Having skills in Wi-Fi site survey tools such as including Ekahau and AirMagnet as well as protocol analyzers like Wireshark is desired
• Having skills in server virtualization technologies, cloud computing, data center technologies, and networking is desirable.
• Ruckus product experience or relevant experience in key competitor offerings is an advantage.
• Professional level networking industry certifications like BPIPA, JNCIP, WiSE, WiSE-SZ, RWCA-SE, CWNA, CWNE, CCNP in Routing & Switching or Wireless etc. is preferred. 
• Effective technical presentation skills and communications skills
• Ability to deliver meaningful training courses and/ or speaking at public industry events
• Strong interpersonal skills including the ability to establish and maintain relationships
• Good public speaking and written communication skills.
• Strong skills in MS Word, Excel and MS Office.
• Able to travel within the assigned region

What Happens After You Apply:

Learn how to prepare yourself for the next steps in our hiring process by visiting

Why CommScope?
 

CommScope is on a quest to deliver connectivity that empowers how we live, work, and learn. Our employees push the boundaries of communications technology that enables game-changing discoveries like 5G, the Internet of Things, and gigabit speeds for everyone, everywhere. With our unmatched expertise in copper, fiber, and wireless infrastructure, our global clients rely on us to outperform today and be ready for the needs of tomorrow.
 

RUCKUS Networks builds and delivers purpose-driven networks that perform in the demanding environments of the industries we serve. Together with our network of trusted go-to-market partners, we empower our customers to deliver exceptional experiences to the guests, students, residents, citizens and employees who count on them. 
 

If you want to grow your career alongside bright, passionate, and caring people who strive to create what's next….come connect to your future at CommScope.

CommScope is an Equal Opportunity Employer (EEO), including people with disabilities and veterans. If you are seeking an accommodation for the application or interview process, please contact us to submit your request at .

#LI-GF1

Job Summary:
We are seeking a dedicated Systems Engineer to oversee the maintenance, setup, and integration of enterprise systems, with a focus on server infrastructure, network configuration, and system automation. This role does not require extensive coding but involves close collaboration with application and infrastructure teams to ensure secure, stable, and compliant system environments. Candidates should possess a solid understanding of regulatory frameworks such as PDPA and MAS TRM , as we support financial institutions and government agencies.

Key Responsibilities:

• Server & System Maintenance
  Maintain and manage server infrastructure (Windows/UNIX/Linux), including routine patching, system health checks, and updates to ensure availability, security, and performance.

• System Setup & Configuration
  Install, configure, test, and commission systems including OS, middleware, and core application components, ensuring compatibility with project-specific requirements.

• Network & Infrastructure Deployment
  Design and deploy network and system infrastructure (e.g., switches, firewalls, virtual environments). Coordinate with vendors or partners to implement and validate configurations based on approved architecture.

• Testing & Validation Support
  Support SIT, UAT, SAT, and training environments. Perform system reliability, load, and performance testing, troubleshooting issues across hardware, application, and network layers.

• Cross-Functional Collaboration
  Work with internal teams (e.g., Mechanical, Application Integration) and external vendors to validate and refine workflows and system performance.

• Documentation & Compliance
  Develop and maintain accurate technical documentation, including setup guides, configuration standards, and integration manuals. Ensure adherence to PDPA, MAS TRM, and cybersecurity best practices.

• Automation & Scripting Support
  Contribute to operational efficiency by supporting automation efforts using scripting languages (e.g., Shell, Python) for monitoring, deployment, or auto-start services.

• Virtualization & Orchestration
  Assist in the deployment and administration of virtualized environments (e.g., VMware, Hyper-V, Nutanix) and containerized platforms (e.g., Docker, Kubernetes).

• Innovation & Special Projects
  Support Proof of Concepts (PoCs), hardware/software evaluations, and pilot deployments for new initiatives or technology adoption.

• Ad Hoc Duties
  Undertake additional system-related tasks and responsibilities as assigned by management.

Requirements:

• Bachelor’s degree in Computer Science, Information Systems, Engineering, or a related discipline.

• 3–5 years of relevant experience in system maintenance, infrastructure setup, and integration.

• Strong hands-on experience with server and network infrastructure, including working with partners for deployment.

• Working knowledge of Windows and UNIX/Linux environments, and application stack tuning (e.g., Apache, Tomcat, JBoss).

• Experience with virtualization and hyper-converged platforms (e.g., VMware, Hyper-V, Nutanix, vSAN).

• Familiarity with containerization technologies such as Docker and Kubernetes.

• Understanding of TCP/IP, HTTPS, SFTP, and REST APIs.

• Knowledge of cybersecurity best practices and system hardening.

• Basic scripting capability in Python, Shell, or equivalent for automation tasks.

• Awareness of regulatory frameworks including PDPA, MAS TRM, and relevant government standards.

• Experience in public sector or financial industry deployments is an advantage.

• Independent and team-oriented, with good problem-solving skills and attention to detail.

• Strong communication skills in English (verbal and written).

• Willingness to travel for on-site support or overseas deployment if required.

An Infrastructure Engineer (IE) is responsible for designing, building, deploying, and maintaining the IT infrastructure using the latest technology for our Customers as well as internal in house systems. An Infrastructure Engineer requires all the IT systems that support businesses of any size to function efficiently. Infrastructure here includes Internet connectivity, security, cabling, servers and networking, virtualization platforms, storage area networks and any infrastructure related technologies.

With the expertise, Infrastructure Engineers ensure all of the systems within an organization function seamlessly. They work on site or remotely by evaluating all the systems within an infrastructure. Engineers may also be required to interact with all vendors on behalf of the customers or company concerning the infrastructure.

Infrastructure Engineer should be knowledgeable about network and security concepts, SAN technology and storage, and tuning techniques and system performance configuration and they should have exposure to networking in Windows server and Linux, TCP/IP environment, virtualization technologies, and OS performance monitoring.

Infrastructure Engineer needs good communication skills and must be able to work collaboratively with clients and other technical colleagues. Individuals work across all functional areas of the Company and use a strong customer service orientation to ensure that all service requests and incidents are resolved in a professional manner. They share their expertise and provide individual training and support to their technical colleagues within TSG. Infrastructure Engineer works with other technical staff and vendors to provide IT services to all our customers.

Your job duties will include but not limited to:

· performing installation, configuration, administration, migration, maintenance, tuning, troubleshooting, patching and upgrading of the IT infrastructure;

· managing technical deliverables of any projects and determine deployment strategy with the Project Managers;

· assisting Project Manager to create project plans, project roles and responsibilities, tracking and reporting project status. Communicating delays and issues;

· producing, delivering, and maintaining appropriate documentation for systems in accordance with document control standards and procedures;

· attending to pre-sales call to conduct scooping and customer site evaluation, if any;

· assisting sales in proposal preparation and technical write-out including drawing, if any;

· researching for solution and proposed appropriate solution to enhance / resolve customer’s pain points;

· ensuring customer’s satisfaction is highest at all time

· monitoring and performing capacity and feasibility studies and resolve system related issues.

· providing assistance for the reduction in volume and mean time to recover incidents in your business unit by providing high-level, independent trouble shooting on technical issues;

· providing assistance to Technical Recovery plans, and taking part in technical recovery for major incidents within your defined area;

· working and cooperating with internal and external groups when required in order to fully support environments and maintain service;

· adhering and contributing to the definition and implementation of operating procedures and operability on new and existing systems, ensuring adherence to defined operations standards;

· adhering to change management procedures in defining, planning and implementing change in such a way that ensures appropriate coordination with other teams, minimizing service disruption, and ensuring adherence to Service Level Agreements;

· collaborating with business, third party vendors, developers, application support and technical operations groups to determine appropriate hardware/software needed and to resolve any issues impacting the application processes;

· staying abreast of recent developments in related technical community, including new technology and business news that may impact vendors’ ability to provide service;

· seeking out all information and to fully understand all aspects of each device’s technology configuration and all uses;

· approving engineering tools available to implement conforming changes;

· packaging, company approved hardened versions of targeted operating systems;

· ensuring stack of agents for management systems are properly installed and connected; and

· maintaining patch levels in accordance with change management and security standards.

· Any other tasks assigned by the respective Team Managers and Directors

Requirements

• Minumum 1 year's experience
• Bachelor's degree in a Computer Science or Information Technology field
• Professional qualifications such as MCSA Windows Server 2012 / 2016; or MCSE Productivity Exchange 2016; or MCSA Office 365
• Additional qualifications such as CCNA Routing and Switching, ; and/or CCNA Security; VCP in Data Centre Virtualization will be an added advantage
• Must have strong knowledge of enterprise backup solution such as Symantec, CommVault etc.

Collaborate with key business stakeholders to gather and translate requirements into product features.

Review business processes and identify opportunities to optimize solutions, features, and build scalability.

Maintain and deliver strategic and tactical features using an Agile approach.

Manage and prioritize the product backlog and roadmap based on business needs and requirements.

Develop user stories, document acceptance criteria, and perform user acceptance testing.

Monitor deliverables to ensure timely and successful project or initiative delivery.

Ensure compliance with all applicable laws and regulations related to these activities.

Manage the squad to ensure deliverables are on track and on time.

• Business Users
• UX Designers
• Tech Delivery Teams
• Product Owners (within Digital Platforms)
• Marketing, Data, Customer Experience Teams

Collaborate with key business stakeholders to gather and translate requirements into product requirements

Review business processes and identify opportunities to optimize solutions/features/ build scalability

Maintain and deliver strategic and tactical features with an Agile approach

Manage and prioritize product backlog and roadmap based on business needs requirements

Develop user stories, document acceptance criteria and perform user acceptance testing

Monitor deliverables and ensure timely and successful delivery of projects/initiatives

Ensure compliance with all applicable laws and regulations relating to the above functional activities

Manage the squad to ensure deliverable is on track and on time

Business Users

UX Designers

Tech Delivery

Product Owners (within Digital Platforms)

Marketing, Data, Customer Experience Teams

Collaborate with key business stakeholders to gather and translate requirements into product features.

Review business processes and identify opportunities to optimize solutions, features, and build scalability.

Maintain and deliver strategic and tactical features using an Agile approach.

Manage and prioritize the product backlog and roadmap based on business needs and requirements.

Develop user stories, document acceptance criteria, and perform user acceptance testing.

Monitor deliverables to ensure timely and successful project/initiative completion.

Ensure compliance with all applicable laws and regulations related to the activities.

Manage the squad to ensure deliverables are on track and on time.

• Business Users
• UX Designers
• Tech Delivery Teams
• Product Owners (within Digital Platforms)
• Marketing, Data, Customer Experience Teams

ROLE SUMMARY

The Systems Administrator plays a critical role in maintaining and securing the IT infrastructure that supports Firmus’ business operations across regional offices. Reporting directly to the Chief Technology Officer (CTO), this position is responsible for the day-to-day administration of servers, network systems, endpoints, cloud services, and enterprise platforms. The role requires a strong hands-on background in system administration, hybrid Active Directory environments, cybersecurity enforcement, and end-user support. The Systems Administrator also contributes to strategic technology initiatives, including infrastructure modernisation, security posture improvements, and operational efficiency projects. This position demands a proactive, detail-oriented individual with the ability to manage complex systems, provide high-quality support, and collaborate effectively across departments and with external vendors.

KEY RESPONSIBILITIES

• Administer and maintain Corporate IT infrastructure across regional offices (e.g. Singapore and Australia), including Windows/Linux servers, virtual instances (Hyper-V, VMware, Proxmox), network equipment, and storage systems.
• Deploy, configure, and manage enterprise platforms such as Microsoft 365, Intune, Azure AD, and Hybrid Active Directory; ensure synchronisation, group policies, and role-based access control are consistently enforced.
• Oversee and support security and access systems, including Milestone VMS servers and Inner Range access control infrastructure.
• Implement and enforce cybersecurity solutions using Palo Alto Prisma Access, Cortex XDR, MFA, and vulnerability management practices.
• Support system backup operations and disaster recovery using Veeam, including scheduled testing and verification.
• IT onboarding and offboarding process for staff, including account provisioning/deactivation, device issuances/returns, and access rights review.
• Administer collaboration and communication platforms, including managing user access, integration, and policy controls in Slack.
• Maintain an accurate IT asset inventory and oversee software licensing compliance (e.g., Microsoft, Adobe, Autodesk).
• Enforce endpoint compliance, application controls, and security policies using Microsoft Intune across Windows, macOS, and mobile devices.
• Provide end-user support through the IT Service Desk using Jira Service Management (JSM), ensuring efficient resolution of service tickets and escalations.
• Monitor infrastructure health using observability and centralised logging tools, including experience working with SIEM platforms to detect and respond to threats.
• Lead and contribute to IT improvement projects, driving alignment with industry best practices and organisational goals.
• Maintain comprehensive technical documentation, including system configurations, SOPs, and security audit trails.
• Collaborate with cross-functional teams and external vendors to deliver secure and efficient IT services across the organisation.

SKILLS AND EXPERIENCE

• 3 to 5 years of experience in a Systems Administrator role or similar.
• Bachelor’s Degree in Computer Science.
• Strong foundation in IT operations.
• Proven experience managing enterprise IT infrastructure, including servers, endpoints, network devices, and virtualisation platforms (Hyper-V, VMware, Proxmox).
• Skilled in supporting hybrid environments with Microsoft 365, Azure AD, and Intune for cloud identity and endpoint management.
• Understanding of corporate network architecture, WAN setup, and multi-site connectivity.
• Practical experience maintaining high system availability, performance tuning, and proactive monitoring.
• Proficient in implementing and maintaining security tools such as Palo Alto Prisma Access, Cortex XDR, and MFA enforcement.
• Experienced with backup and disaster recovery operations using Veeam.
• Strong problem-solving abilities with a track record of resolving complex technical issues efficiently.
• Familiar with Jira Service Management (JSM0 for structured IT support and service desk operations.
• Effective communicator with strong interpersonal skills, capable of working independently or as part of a cross-functional team.
• Committed to delivering reliable and responsive IT services to end-users and business units.
• Experience with vendor coordination is an added advantage.
• Willingness to travel domestically and internationally as required.

LOCATION

Singapore

EMPLOYMENT BASIS

Full-Time

At Firmus, we are committed to building a diverse and inclusive workplace. We encourage applications from candidates of all backgrounds who are passionate about creating a more sustainable future through innovative engineering solutions.

Join us in our mission to revolutionise the AI industry through sustainable practices and cutting-edge engineering. Apply now to be part of shaping the future of sustainable AI infrastructure.