807 Radio Access Network jobs in Singapore

Key Responsibilities

1. Install, configure, upgrade, and administer Alcatel Lucent wired and wireless network APs, controllers, and management modules.
2. Manage and administer Peplinks, Radware Network Load Balancers, HP Aruba ClearPass 802.1x authentications.
3. Perform network troubleshooting, issue identification and resolution, firmware patching, bug fixes, and upgrades of network devices.
4. Conduct regular network performance monitoring to identify potential issues.
5. Document and maintain all network configurations, setups, inventory, and SOPs.
6. Work closely with and provide technical support to other IT teams as required.
7. Assist the Head of IT Infrastructure and Operations in implementing and executing disaster recovery procedures.
8. Support the Head of IT Infrastructure and Operations in managing vendor-managed services and ensuring SLAs are met according to contracts.

Job Requirements

1. Advance Diploma or University degree in Computer Science, Information Systems, Software Engineering, or equivalent, with 2-4 years of relevant experience.
2. Possess certifications such as CCNA or Alcatel Lucent Certified Network Specialist.
3. Minimum 3 years of experience in managing and supporting onsite wired and wireless networks in a corporate environment.
4. Strong knowledge of network protocols (TCP/IP, BGP, OSPF) and network architecture principles.
5. Experience with network configuration in virtualized infrastructure and monitoring tools.
6. Knowledge of cloud network concepts and technologies like Azure and AWS.
7. At least 2 years of experience with incident and service request management within ITIL frameworks.
8. Experience in monitoring and managing support issues to improve reliability and service quality.
9. Ability to communicate technical concepts effectively to technical and non-technical audiences.
10. Excellent analytical and problem-solving skills.
11. Strong customer service skills with a flexible, proactive attitude.
12. Strong vendor and people management skills, task-oriented.

We are seeking a skilled and certified ACI Engineer to join our team. The ideal candidate will have proven expertise in implementing and managing Cisco Application Centric Infrastructure (ACI) to ensure seamless integration, optimization, and maintenance of network solutions. This role demands hands-on experience with ACI deployments, strong troubleshooting skills, and the ability to adapt to evolving network needs.

• Plan, design, and implement Cisco ACI solutions tailored to business requirements.
• Configure and deploy Application Policy Infrastructure Controllers (APICs), endpoints, and policies.

• Monitor and maintain ACI infrastructure for optimal performance and reliability.
• Perform regular system tuning, upgrades, and capacity planning.
• Troubleshoot and resolve complex issues within the ACI fabric.

• Integrate ACI with existing on-premise and cloud infrastructure.
• Automate network policies and workflows using tools like Python , Ansible , or Cisco DCNM .

• Implement and manage network security policies within the ACI framework.
• Ensure adherence to organizational and industry compliance standards.

• Collaborate with cross-functional teams including cloud, infrastructure, and application teams.
• Create and maintain clear and detailed technical documentation for all ACI-related configurations and procedures.

• Certification:
  Cisco ACI Certification (e.g., Cisco Certified Specialist – ACI ).
• Experience:
  3–5 years of hands-on experience with Cisco ACI design, deployment, and troubleshooting.
  Strong understanding of networking protocols such as VLAN, VXLAN, BGP, OSPF, and multicast.
• Technical Skills:
  Proficient in Cisco APIC and ACI-related tools.
  Experience with automation tools like Ansible and Python scripting.
  Knowledge of hybrid cloud environments and their integration with ACI.
• Soft Skills:
  Strong analytical and problem-solving abilities.
  Excellent communication and collaboration skills.
  Ability to thrive in a fast-paced, dynamic environment.

• Familiarity with other Cisco data center technologies (e.g., Nexus switches , Cisco UCS ).
• Understanding of SDN , NFV , and virtualization technologies .
• Exposure to ITIL practices and network management frameworks.

Only shortlisted candidates will be notified.

Please email a copy of your detailed resume to for immediate processing.

(EA Reg No: 20C0312)

Summary:

We are seeking a Network Engineer to design, implement, and support network and infrastructure solutions for large-scale transportation systems. The role involves producing detailed network designs, coordinating with internal teams, customers, and vendors, and overseeing implementation, testing, and commissioning activities. The ideal candidate will bring strong technical expertise in IP/MPLS, SDH, 4G/5G, and cybersecurity, with experience in mission-critical infrastructure projects.

Requirements:

• Produce detailed design, specifications, and costing for network and infrastructure solutions.
• Interface with customers, internal engineering teams, and vendors for design and product definition.
• Evaluate and recommend suitable network products and systems.
• Lead testing and commissioning activities, ensuring compliance with project requirements.
• Track progress of design and interface tasks, ensuring timely delivery of documentation and deliverables.
• Perform network troubleshooting, issue analysis, and capacity optimization.
• Implement cybersecurity measures including system hardening, firewalls, and antivirus solutions.
• Develop automation scripts for configuration and deployment.
• Support structured cabling, fibre/copper design, and wireless (4G/5G/Wi-Fi) networks.
• Ensure efficient execution of assigned tasks with minimal supervision.

Qualifications:

• Degree in Electrical, Electronic, or Telecommunications Engineering.
• Professional certifications preferred: CCNA, CCNP, CCDA, HCIA, HCIP, JNCIE, or equivalent vendor certifications.
• Strong knowledge of SDH, SR-MPLS, MPLS-TP, IP/MPLS, Ethernet, and cable network design
• Experience with virtualization platforms (VMware, Windows, Linux).
• Skilled in network administration, troubleshooting (Wireshark), and security design.
• Strong problem-solving skills, analytical thinking, and the ability to work independently or collaboratively.

About the role

As a Network Engineer at VSTECS (SINGAPORE) PTE. LTD.', you will play a crucial role in designing, implementing, and maintaining secure and efficient network infrastructure. This full-time position is based in the Lavender Central Region and offers the opportunity to work on cutting-edge technology and contribute to the company's growth.

What you'll be doing

1. Design, configure, and optimize network systems, including routers, switches, firewalls, and wireless access points
2. Ensure network performance, reliability, and security by monitoring, troubleshooting, and resolving any issues that arise
3. Collaborate with cross-functional teams to implement network solutions that support the company's business objectives
4. Stay up-to-date with the latest networking technologies and trends, and recommend improvements to the network infrastructure
5. Provide technical support and training to end-users on network-related matters
6. Develop and maintain comprehensive documentation for the network infrastructure

What we're looking for

1. Minimum 3-5 years of experience in a network engineering or administration role
2. Strong knowledge of network protocols, routing, switching, and security concepts
3. Proficiency in configuring and troubleshooting network equipment from major vendors (e.g., Cisco, Juniper, Aruba)
4. Hands-on experience with network monitoring and management tools
5. Experience in implementing and supporting cloud-based network solutions
6. Excellent problem-solving and analytical skills
7. Strong communication and collaboration skills to work effectively with cross-functional teams
8. Relevant certifications (e.g., CCNA, JNCIA) are preferred

What we offer

At VSTECS (SINGAPORE) PTE. LTD.', we value our employees and strive to provide a supportive and rewarding work environment. Some of the benefits you can expect include:

1. Competitive salary and performance-based bonuses
2. Comprehensive health insurance coverage
3. Opportunities for professional development and career advancement
4. Flexible work arrangements to maintain a healthy work-life balance
5. A collaborative and innovative company culture

About us

VSTECS (SINGAPORE) PTE. LTD.' is a leading provider of IT solutions and services in the region. With a strong focus on innovation and customer satisfaction, we are committed to empowering our clients with the latest technology and expertise. Join our dynamic team and be a part of our continued success.

Apply now to become our next Network Engineer!

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.

1. Network Setup & Configuration: Assist in the configuration and installation of LAN, WAN, and wireless network systems.
2. L2 Support & Troubleshooting: Handle L2-level network issues, providing resolution for connectivity, hardware, and performance-related problems.
3. Network Monitoring: Monitor network performance and identify potential issues or bottlenecks, escalating more complex issues when necessary.
4. Device Configuration & Maintenance: Maintain and configure routers, switches, firewalls, and other network devices.
5. Security Management: Implement basic network security measures, such as firewalls and VPNs.
6. Documentation: Maintain accurate records of network configurations, incidents, and resolutions.
7. Collaboration: Work with other IT teams and senior engineers to support overall system functionality and integration.
8. 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).

Key Responsibilities

1. Install, configure, upgrade, and administer Alcatel Lucent wired and wireless network access points, controllers, and management modules.
2. Manage and administer Peplinks, Radware Network Load Balancers, HP Aruba ClearPass 802.1x authentications.
3. Perform network troubleshooting, including issue identification and resolution, firmware patching, bug fixes, and upgrades.
4. Monitor network performance regularly to identify potential issues.
5. Document and maintain all network configurations, setups, inventory, and Standard Operating Procedures (SOP).
6. Collaborate closely and provide technical support to other IT teams as required.
7. Assist the Head of IT Infrastructure and Operations in implementing and executing disaster recovery procedures.
8. Support the Head of IT Infrastructure and Operations in managing vendor-managed services and ensuring SLA compliance according to contractual agreements.

Job Requirements

1. Advance Diploma or University degree in Computer Science, Information Systems, Software Engineering, or related fields, with 2-4 years or more of relevant experience.
2. Possess certifications such as CCNA or Alcatel Lucent Certified Network Specialist.
3. Minimum of 3 years of experience in managing and supporting day-to-day wired and wireless network setups in a corporate environment.
4. Strong knowledge of network protocols (TCP/IP, BGP, OSPF) and network architecture principles.
5. Experience with network configuration in virtualized infrastructure and familiarity with monitoring tools.
6. Experience and/or knowledge of cloud network technologies such as Azure and AWS.
7. At least 2 years of experience or good knowledge in incident and service request management within ITIL frameworks.
8. Experience in monitoring and managing support issues onsite to identify patterns and improve service reliability and quality.
9. Ability to understand IT technical concepts and communicate effectively to both technical and non-technical audiences.
10. Excellent analytical and problem-solving skills.
11. Strong customer service orientation with a flexible, can-do attitude.
12. Strong vendor and people management skills, with a task-oriented approach.

Job Summary:

You will be responsible for the design, implementation, and ongoing support of network infrastructure based on project tender requirement, ensuring the availability, performance, and security of network systems. You will work closely with project teams to troubleshoot and resolve networking issues, implement network improvements, and help optimize the network environment to deliver projects successfully. The role requires hands-on experience with network hardware, software, and protocols.

Key Responsibilities:

• Network Design & Implementation:

  • Design, configure, and deploy network infrastructure solutions, VNET, including LAN/WAN, wireless, VPN, etc.

  • Plan and implement network appliances upgrades and new installations based on company needs and industry best practices.

• Network Monitoring & Troubleshooting:

  • Continuously monitor the network to ensure optimal performance and reliability.

  • Diagnose and resolve network issues, including connectivity, performance, and security problems.

  • Perform proactive network health checks and capacity planning.

• Security Management:

  • Implement and maintain network security protocols, including firewalls, VPNs, IDS/IPS, and network segmentation.

  • Collaborate with the cybersecurity team to safeguard network infrastructure against external and internal threats.

  • Integrate network security management such as AD, MFA authenticator, Clearpass, ESXi, PMP, PIM, PAM, ELA, SIEM, SEM, SEP, SCOM, etc. Familiar with products such as F5, CyberArk, CypherTrust, ManageEngine, SolarWinds, Symantec, CyberNet, etc.

  • Apply patching and firmware upgrade if required.

• Network Performance & Optimization:

  • Analyze network traffic and performance metrics to identify areas for improvement.

  • Optimize network infrastructure to meet the growing needs of the business.

• Documentation & Reporting:

  • Maintain detailed documentation of network architecture, configurations, and troubleshooting procedures.

  • Generate regular reports on network performance, incidents, and infrastructure status for management review.

  • Solutions of backup and restore network appliances configurations for quick network recovery.

• Collaboration & Support:

  • Work closely with internal teams, including technical manager, system engineer, cyber specialist, and development teams, to support network requirements for various projects.

  • Provide technical guidance and mentorship to junior network team members as needed.

• Vendor Management:

  • Liaise with network hardware/software vendors for support, maintenance, and procurement of network equipment and services.

  • Ensure timely and cost-effective resolution of network-related issues with third-party service providers.

Required Qualifications:

• Experience:

  • Minimum of 5 years of hands-on experience in network infrastructure design, implementation, and administration.

  • Experience with enterprise-level networking equipment, including routers, switches, firewalls, load balancer, and wireless access points.

  • Solid experience with networking protocols and technologies such as TCP/IP, BGP, OSPF, DNS, DHCP, VPN, VLANs, MPLS, and QoS.

• Certifications (Preferred, but not required):

  • Cisco Certified Network Associate (CCNA) or higher (CCNP, CCIE).

  • CompTIA Network+.

  • Juniper Networks Certified Internet Associate (JNCIA).

  • Any other relevant network certifications.

• Skills:

  • Proficiency in network troubleshooting tools and techniques (Wireshark, PingPlotter, etc.).

  • Familiarity with network monitoring and management platforms (SolarWinds, PRTG, etc.).

  • Knowledge of network security best practices and tools.

  • Strong understanding of cloud networking (e.g., AWS, Azure networking) and hybrid network environments.

  • Experience with SD-WAN and/or VPN technologies.

  • Ability to write scripts or use automation tools for network management is a plus (e.g., Python, Ansible).

• Soft Skills:

  • Strong problem-solving and analytical skills.

  • Excellent verbal and written communication skills.

  • Ability to work independently and in a team environment.

  • Detail-oriented with excellent organizational skills.

Desirable Skills:

• Familiarity with data center operations and virtualized networking (VMware NSX, Hyper-V networking, ESXi, etc.).

• Experience with cloud services integration (AWS, Azure, Google Cloud) and network design for hybrid/cloud environments.

• Familiarity with ITIL frameworks or other network service management models.

Useful Q&A information below:

• Working hours: Mon to Fri, 0830 to 1800H.

• Free office parking and claimable site visit trips.

• What types of the project will be handling: Government Security projects.

• Security clearances are required? yes, Singaporeans for ease of clearance.

Network Engineer (Ref.No. R1009909)

Location: Singapore

Responsibilities:

• Design, specify, and cost detailed Network and Infrastructure solutions, including interpreting requirements and producing fully detailed and compliant designs.
• Interface with customer engineers for design definitions, other system-wide designers for service definitions, and suppliers/vendors for product definitions.
• Evaluate and cost the most suitable products and systems.
• Lead site implementation, testing, and commissioning of the network.
• Manage testing activities against strict timelines, track progress of all design and interface tasks, and ensure efficient completion of work with minimal supervision.
• Expedite responses and deliverables, including engineering drawings, specifications, design reports, calculations, and project documentation.

Technical Skills:

• Experience in detailed network design and implementation across technologies such as SDH, SR-MPLS, MPLS-TP, IP, IP/MPLS, Ethernet, etc.
• Design of cable networks (fiber, copper, structured cabling), 4G/5G/Wi-Fi networks, and infrastructure (Virtualization, VMWare, Windows, Linux, IT services).
• Cybersecurity implementation (hardening, firewalls, antivirus), scripting for automation, issue analysis (Wireshark), network troubleshooting, capacity optimization, and security design.

Soft Skills:

• Resourceful and analytical, capable of making timely, well-considered technical decisions independently and collaboratively.

Qualifications:

• Degree in Electrical, Electronic, or Telecommunications Engineering.
• Certifications such as CCNA, CCNP, CCDA, HCIA, HCIP, or other vendor-specific courses like JNCIE.

AMNET Technology Pte Ltd is seeking a skilled and detail-oriented Network Engineer to design, implement, maintain, and support our growing network infrastructure. You will be part of a dynamic team responsible for maintaining high availability, performance, and security of the network systems that support critical business operations.

Key Responsibilities:

• Design, configure, and deploy LANs, WANs, wireless networks, and other network components.

• Install and maintain network hardware and software, including routers, switches, firewalls, and load balancers.

• Monitor network performance, troubleshoot issues, and ensure network availability and reliability.

• Implement and enforce network security policies, including firewalls, VPNs, and access controls.

• Perform network maintenance and system upgrades including service packs, patches, hot fixes, and security configurations.

• Collaborate with internal teams and vendors to diagnose and resolve network-related issues.

• Document network infrastructure, configurations, and procedures.

• Participate in disaster recovery planning and implementation.

• Provide support for network-related incidents and service requests.

• Stay current with emerging networking technologies and trends.

Qualifications:

• Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent work experience).

• Proven experience as a Network Engineer or in a similar role.

• Strong understanding of networking concepts such as TCP/IP, DNS, DHCP, routing, and switching.

• Hands-on experience with network hardware (e.g., Cisco, Juniper, Arista).

• Experience with network security tools and best practices.

• Familiarity with cloud networking (e.g., AWS, Azure, GCP) is a plus.Knowledge of firewalls, VPNs, and IDS/IPS systems is a plus.

• Network certifications such as CCNA, CCNP, CompTIA Network+, or JNCIA are preferred.

Preferred Skills:

• Scripting skills (e.g., Python, Bash) for automation.

• Experience with monitoring tools (e.g., SolarWinds, PRTG, Nagios).

• Understanding of SD-WAN, MPLS, and BGP/OSPF routing protocols.

• Knowledge of virtualization technologies and cloud-based networking.

Soft Skills:

• Strong problem-solving and analytical skills.

• Excellent communication and teamwork abilities.

• Ability to work independently and under pressure.

Work Environment:
- Office environment and able to work at customer’s site based on projects assignment.
- Work-life balance.
- Ongoing Training and Development Programs for Career Advancement.
- Free access to office building facilities ie swimming pool, gym rooms, tennis court and BBQ pit.

Attractive salary remuneration package with monthly mobile reimbursement claim max up to $80 and standby support allowance.