586 Mobile Network Operator jobs in Singapore

Join to apply for the Network Engineer role at JK Technology .

This range is provided by JK Technology. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

See below for responsibilities and requirements.

• Provide post-sales installation and technical support to clients.
• Competent in Microsoft Windows Server Operating System, TCP/IP, DNS, and troubleshooting of system issues.
• Analyze requirements and perform network solutioning, planning, installation, and setup of network systems.
• Install and configure cloud services like Microsoft 365, Microsoft Azure, Acronis Cloud, and Sophos Cloud Service.
• Provide network operation support, problem isolation, and troubleshooting for network incidents.

• Min. Diploma or Bachelor’s degree in Computer Sciences, Information Technology or a related field preferred.
• Min. 2 years of relevant experience operating in a similar role.
• Required skills: Cisco Networking, Fortinet Firewall, Windows Server, Virtualization.
• Strong foundation in network knowledge.
• Able to work independently and without supervision, and meticulous.
• Strong troubleshooting and analytical skills.
• May be required to provide on-call support.
• Passion for IT technology, driven, with willingness to learn new technologies in a fast-paced environment.
• Good interpersonal and communication skills to interact effectively at all levels.

Entry level

Full-time

Information Technology

Referrals increase your chances of interviewing at JK Technology by 2x.

Get notified about new Network Engineer jobs in Singapore, Singapore .

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

We are looking for a skilled Network Engineer with a solid understanding of network technologies to join our team. You will be responsible for maintaining, troubleshooting, and optimizing network infrastructure, focusing on L2-level support, incident management, and ensuring the network operates efficiently. The ideal candidate will have experience with network devices, troubleshooting techniques, and a strong focus on day-to-day network operations.

Key Responsibilities

• Network Setup & Configuration: Assist in the configuration and installation of LAN, WAN, and wireless network systems.
• L2 Support & Troubleshooting: Handle L2-level network issues, providing resolution for connectivity, hardware, and performance-related problems.
• Network Monitoring: Monitor network performance and identify potential issues or bottlenecks, escalating more complex issues when necessary.
• Device Configuration & Maintenance: Maintain and configure routers, switches, firewalls, and other network devices.
• Security Management: Implement basic network security measures, such as firewalls and VPNs.
• Documentation: Maintain accurate records of network configurations, incidents, and resolutions.
• Collaboration: Work with other IT teams and senior engineers to support overall system functionality and integration.
• Common tools/Technologies:
• Cisco, Juniper, Alcatel routers and switches
• Firewalls (e.g., Fortinet, Palo Alto, Checkpoint)
• Network Monitoring Tools (e.g., SolarWinds, PRTG)
• VPN technologies (IPsec, SSL)

• Seniority level Entry level

• Employment type Full-time

• Job function Information Technology
• Industries Computer and Network Security

Referrals increase your chances of interviewing at Sysnet System and Solutions Pte Ltd by 2x

Get notified about new Network Engineer jobs in Singapore, Singapore .

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

Join to apply for the Network Engineer role at Ploy

Join to apply for the Network Engineer role at Ploy

What's On Offer:
Job Type: 1 Year Contract (Highly Renewable)
Industry: End-User Environment
Location: Singapore

Role Overview:

We are seeking a highly skilled Network Engineer to support the daily operations, maintenance, and optimisation of our client's Data Centre and Core Network infrastructure. The successful candidate will be responsible for managing the end-to-end lifecycle of network components, supporting project delivery, performing upgrades, and contributing to infrastructure refresh initiatives.

Key Responsibilities:

• Design, deploy, and maintain a robust network infrastructure, including LAN, WAN, VPN, Wireless, TACACS, and Firewall systems.
  
• Monitor network health and performance, proactively addressing issues to ensure maximum uptime and efficiency.
  
• Configure and manage network hardware including routers, switches, firewalls, load balancers, ACI, and VPN/microsegmentation tools.
  
• Lead and support network upgrades, migrations, and integration projects, including planning, testing, and documentation.
  
• Collaborate cross-functionally with other IT teams to resolve system-related issues and drive seamless integration.
  
• Maintain detailed and accurate network documentation-diagrams, IP schemas, change records, and configurations.
  
• Respond to incidents and outages, perform root cause analysis, and implement preventive measures.
  
• Participate in on-call rotations and provide after-hours support as needed.
  
• Ensure compliance with change and configuration management policies.
  
• Liaise with vendors and external partners for troubleshooting and escalation support.
  

What's Required:

• Minimum 5 years' hands-on experience in network infrastructure operations, design, and implementation.
  
• Strong operational knowledge of Cisco routers/switches, Cisco ACI, Fortinet Firewalls, F5 Load Balancers, Aruba Wireless, Aruba ClearPass, and SolarWinds.
  
• Deep understanding of core networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11, QoS).
  
• Solid grasp of the OSI/TCP-IP models and enterprise-level network design (segmentation, segregation, SDN).
  
• Experience with network monitoring, diagnostics, and analytics tools.
  
• Knowledge of the ITIL framework and project management life cycle is preferred.
  
• Programming experience with Python is an added advantage.
  
• Bachelor's Degree in Computer Science, Information Technology, or a related field.
  
• Professional certifications such as CCNP are essential.
  
• Additional certifications in SDN, firewall, or cloud networking are advantageous.
  

• Seniority level Entry level

• Employment type Full-time

• Job function Information Technology

Referrals increase your chances of interviewing at Ploy by 2x

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

Join to apply for the Network Engineer role at BlockTech

Join to apply for the Network Engineer role at BlockTech

Direct message the job poster from BlockTech

BlockTech is a high-paced algorithmic trading firm facilitating global trading in cryptocurrency while expanding into regulated markets. We are growing like never before and we are looking for a Senior Network Engineer who wants to join us in this exciting scale-up phase!

What will you do?

At BlockTech we build the development and production environment ourselves using mainly Free and Open Source software. This way, we are in control and able to switch tactics fast. At the same time, we have quite some systems to set up and maintain.

As a Network Engineer, you are responsible for all networks. Everything is built on top of Linux, from the workstations to the production systems using a mix of container and virtualization technologies. Because the company is growing, there is room for improvement which means that you can make a great impact by improving the current infrastructure and building new solutions.

In a nutshell, you will:

• Build a fast and highly available production setup with low latencies to the exchange
• Work closely with our traders, engineers and quantitative developers to identify and solve issues that arise
• Design and create new technical solutions
• Improve, maintain and monitor the network

What do we require from you?

• High professional education thinking level
• At least 2 years of experience as a System/Network Engineer
• At least 1 year of experience with Linux
• Experience with Cisco (ideally CCNP) and/or Arista
• An interest in Cybersecurity. This includes system and network security but also data privacy and identity anonymity.
• A creative and critical mind who follows things until completion and comes up with new ideas
• The ability to work independently and within a team of engineers
• Eagerness to learn new things
• Good communication skills in English, both spoken and written
• AWS experience is a plus

What is in it for you?

• A permanent full-time position in a relaxed and trendy office located in the heart of Singapore's financial district (CBD)
• A competitive base salary combined with a very attractive bonus plan based on your performance as well as the company’s results
• Additionally, outstanding performance is rewarded with the opportunity to buy into the trading fund
• Laptop, home office budget and transportation allowance
• Breakfast and warm lunch. Additionally, snacks and drinks are provided throughout the day.
• The opportunity to use state-of-the-art technology
• Extensive in-house training program in combination with an annual learning & development budget.
• Reimbursement of gym membership, sports events, the opportunity to do sports during working hours, and unlimited access to a psychologist.
• Regular social events, including bi-annual trips abroad, frequent outings, and weekly Friday drinks
• For internationals: All-in relocation package

Our culture

At our core, we are a team of passionate trading and tech enthusiasts committed to revolutionizing trading through automation. Our collaborative approach ensures that everyone contributes to achieving our ambitious goals.

In this role, you will be both challenged and stretched, with ample opportunities for growth and development, both within and beyond your main responsibilities.

We invest in our people by offering competitive compensation and benefits, fostering innovation, and celebrating success. Our commitment to personal development transcends traditional norms; we provide an equal playing field, promote reverse leadership, and offer boundless growth opportunities for all our employees.

Join us to unlock your potential and drive innovation in the exciting world of algorithmic trading.

• Seniority level Associate

• Employment type Full-time

• Job function Engineering and Information Technology
• Industries Financial Services, IT Services and IT Consulting, and Capital Markets

Referrals increase your chances of interviewing at BlockTech by 2x

Johor Bahru, Johore, Malaysia 7 hours ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

Responsibilities

· Configure, manage, and troubleshoot Bluecoat ProxySG appliances, Zscaler, and Management Console.

· Develop and implement proxy policies including URL filtering, proxy bypass, and forwarding rules.

· Set up and maintain SSL interception and decryption in compliance with security and privacy standards.

· Utilize diagnostic tools and Splunk to analyze proxy logs, troubleshoot issues, and optimize configurations.

· Ensure compliance with relevant data protection laws and regulatory standards regarding web traffic.

· Plan and execute security-related projects, ensuring timely delivery and stakeholder alignment.

· Communicate effectively with technical and non-technical stakeholders to provide updates, insights, and recommendations.

Requirements

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

· Proven experience with Bluecoat ProxySG configuration and management.

· Strong skills in creating and managing web proxy policies.

· Proficiency in SSL interception setup and management.

· Hands-on experience with Splunk for log analysis and issue resolution.

· Familiarity with data protection regulations and compliance frameworks.

· Excellent problem-solving and communication skills.

· Experience in project planning and stakeholder management.

This individual will be responsible for the commissioning and maintenance of the data center systems and communications infrastructures for the attractions in conjunction with the Controls Systems in Engineering and Safety group. Performs activities related to the creation, implementation, and sustainment of attraction industrial data centers and communications. Activities include supervising installation, commissioning, acceptance testing, datacenter and network support and troubleshooting, and continual auditing. Partners with client team on system design and architecture. Will also collaborate with Client enterprise IT and Client Core Safety and Engineering team to deploy and maintain a park-wide Technical Services network utilizing the enterprise network backbone.

Responsibilities

Execute attraction communications and network operation strategy. Including:

Support of the design, development, and management of network, servers, virtualization and monitoring systems for new and existing park attractions.

Deployment of Servers and virtual environments, including but not limited to UCS, VMWare, Windows servers 2018 and 2021.

Support of the design of 3-tier and ISA-99 defense-in-depth network models to enforce security and increase network segregation and security among ride show networks.

Design and execution of acceptance testing strategies including regular auditing of existing control networks and servers for predictive maintenance purposes.

Participate in reviews of attraction data center architecture and ensure appropriate security, scalability, safety, redundancy, reliability, and sustainability design strategies are in place and are given proper weighting in the design objectives.

Supporting the enhancement and maintenance of existing Datacenters.

Working with corporate and enterprise network IT to ensure successful partnering and uptime requirements for networks & datacenters.

Implementation and support of the next generation of shared services for ride show networking.

Development of a strategy for fault management, including metrics and reporting.

Generate system level documentation and manuals.

Oversee existing attraction architecture renovations and updates. Understand hardware and firmware currently in use and ensure updates as appropriate for upgraded and obsolete equipment. Remain current with latest technology regarding hardware, software and security.

Provide design and maintenance support for all attractions including training controls and tech services personnel.

Maintain configuration management of hardware and software documentation.

Partner with IT to ensure proper access, accountability, and processes.

Ensure Engineering & Tech Services PCs integrate with various tools and programs that are required with technology in the field.

Understand and actively participate in Environmental, Health & Safety responsibilities by following established corporate policy, procedures, training and team member involvement activities.

Be willing to work nights, weekends and peak periods as required. Be on call for park support.

Perform other duties as assigned.

Requirement

5+ years of experience with IT networking

Experience in Data Center and virtualization technologies (UCS, VMware ESXi, vSphere, vSAN, vCenter and Windows Server, Linux Server)

Experience with common network services, SNMP, Syslog, DNS, NTP, DHCP, AD, etc.

Analyse network performance using Wireshark and provide root cause analysis, recommendations, guidance, and expertise in maintaining the highest level of performance.

Experience in deploying, troubleshooting, and maintaining UCS Servers

Experience in deploying, troubleshooting, and maintaining VMWare and Windows server 2016, 2018 and 2021

Perform complex troubleshooting, backup, archiving, and recovery.

Solid understanding of the software development lifecycle and change control.

Ability to articulate and communicate design, security, and performance issues.

Key Responsibilities:

· Design, configure, and implement network infrastructure including LAN, WAN, WLAN, and cloud-based networks to support the organization’s communication and data requirements.

· Install and configure network hardware such as routers, switches, firewalls, load balancers, and wireless access points.

· Monitor network performance using tools like SolarWinds, PRTG, or Wireshark to identify issues, analyze traffic patterns, and optimize network performance.

· Diagnose and resolve network issues including latency, connectivity, configuration errors, and outages in a timely manner.

· Maintain and troubleshoot firewalls and security appliances to ensure secure access and prevent unauthorized intrusion or cyber threats.

· Configure and manage VPNs and remote access to support secure connectivity for remote employees and branch offices.

· Manage IP addressing and subnetting , DHCP, DNS configurations, and related network services to ensure efficient and secure communication.

· Document network topologies, configurations, and changes using diagrams and technical documentation for reference and audits.

· Coordinate with other IT teams (e.g., sysadmins, DevOps, security teams) to integrate network solutions with servers, applications, and cloud environments.

· Plan and implement network upgrades and migrations to ensure the network remains up to date and scalable.

· Respond to incidents and service requests , providing technical support to internal teams and escalating issues as needed.

· Ensure compliance with industry standards (e.g., ISO, PCI-DSS) and internal IT policies and procedures.

· Conduct network capacity planning and forecasting to anticipate future needs and avoid performance bottlenecks.

· Assist in disaster recovery planning and testing to ensure network continuity during outages or emergencies.

· Train and mentor junior staff or provide guidance to cross-functional teams on network best practices.

Requirements:

· Bachelor’s degree in Computer Science, Information Technology, Network Engineering, or a related field (or equivalent practical experience)

· 3+ years of hands-on experience as a Network Engineer, Network Administrator, or similar role

· Strong understanding of networking protocols and services, including TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, and MPLS

· Experience configuring and managing enterprise-grade network hardware , including switches, routers, and firewalls (Cisco, Juniper, Fortinet, Palo Alto, etc.)

· Familiarity with network security best practices , such as firewall configuration, intrusion detection/prevention systems (IDS/IPS), and access control

· Hands-on experience with VPN technologies , including IPsec, SSL VPN, and site-to-site VPN configurations

· Proficient with network monitoring, diagnostic, and performance tools , such as SolarWinds, Nagios, Wireshark, PRTG, or similar

· Ability to design and implement scalable, redundant, and secure network infrastructure

· Working knowledge of cloud networking (AWS VPC, Azure Virtual Network, Google Cloud Platform)

· Understanding of SD-WAN, VoIP, QoS, and wireless technologies

· Experience with scripting or automation tools (e.g., Python, Ansible, PowerShell) is a plus

· Strong documentation skills and experience with diagramming tools like Visio, Lucidchart, or Draw.io

· Excellent troubleshooting, analytical, and problem-solving skills

· Strong communication and interpersonal skills , with the ability to explain technical issues to non-technical stakeholders

· Willingness to participate in on-call rotations and respond to emergency network outages

· Certifications preferred :

o Cisco (CCNA, CCNP, CCIE)

o Juniper (JNCIA, JNCIP)

o CompTIA Network+ or Security+

o Palo Alto Networks Certified Network Security Engineer (PCNSE)

AWS Certified Advanced Networking – Specialty

Salt is looking for a Network Engineer for a global technology client for a yearly renewable contract role. You will be mainly dealing with the network sites in China where the products are manufactured. They will learn about the manufacturing network which is part of their wider enterprise network – deploy and maintain Meraki.

Responsibilities:

• Network Maintenance and Support: Perform routine maintenance tasks to ensure optimal network performance, including monitoring, troubleshooting, and resolving issues in a timely manner.
• Incident Response: Respond promptly to network incidents, assess the situation, and implement effective mitigation techniques to minimize downtime and impact on business operations.
• User Support: Provide exceptional support to users experiencing network-related issues, listening to their concerns, and taking necessary steps to resolve problems efficiently and effectively.
• Project Execution: Collaborate with cross-functional teams to execute network-related tasks as part of larger projects, ensuring seamless integration and minimal disruption to existing systems.

Qualification:

• 2+ years of hands-on experience with Layer 2 protocols and enhancements (LACP, L2 ECMP, 802.1d/w/s, 802.1x)
• In-depth knowledge of Layer 3 protocols (IPv4/v6, TCP, UDP) and routing protocols (OSPF, BGP, MP-BGP, MPLS) with at least 1+ year of experience
• Proficiency in stateful firewalls, non-stateful filtering and packet inspection with 1+ year of experience
• Good to have: Experience in managing AWS network services, such as VPCs, subnets, route tables security groups, and CloudWAN
• Proficient in Meraki and Juniper products
• Proficient in Mandarin.

Regret only shortlisted candidates will be notified.

CEI No: R1659595 / EA No: 07C3147

Salt is acting as an Employment Business in relation to this vacancy.

Job Information

Job Reference: JO-2505-353492

Salary: Negotiable

Salary per: month

Job Duration:

Job Start Date: 23/06/2025

Job Industries: Technology

Job Locations: Singapore

Job Types: Contract

Apply for this Job

ob Description:

Diploma or Bachelors degree in Information Technology, Computer Science, or a related field.

1 to 3 years of experience in IT infrastructure or network support roles.

Basic understanding of network concepts (e.g., TCP/IP, routing, switching).

Willingness to work night job as network changes required to be after office hours.

Able to travel to data centres

Strong communication and coordination skills

Certifications like CCNA or basic Firewall certifications (Checkpoint, Palo Alto)

Additional Requirement

We are seeking L1 Network Engineers (maker) to join our team to support day-to-day network implementation and operations. The role focuses on executing pre-defined implementation scripts, supporting L3 engineers on-site at the data center when required, and working collaboratively to resolve network-related alarms and tickets.

Key Responsibilities

Perform network implementation tasks based on scripts and procedures provided by L3 Network Engineers.

Work schedule: 10pm to 6am

Escort and support L3 engineers during on-site data center changes and activities.

Monitor network alarms and clear tickets in coordination with L3 engineers.

Escalate circuit and connectivity issues to Telco providers and follow up on resolution.

Provide hands-on assistance in physical installations (e.g., cabling, device power-up, console access) when required.

Maintain implementation records and update documentation as instructed.

Support routine checks and operational tasks to ensure network health and availability.