1,173 Fiber Optics jobs in Singapore

Overview

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.

Base pay range

• 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.
• Installation 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 year of relevant experience operating in a similar role.
• Required Skill(s): 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.
• Has passion for IT technology, driven and willingness to learn new technologies in a fluid and fast-paced environment.
• Good interpersonal and communication skills to interact effectively at all levels.

• Entry level

• Full-time

• Information Technology

Qualifications

• Diploma or Bachelor's degree in Information Technology, Computer Science, or a related field.
• Must have 7 years of experience in networking.
• Basic understanding of network concepts (e.g., TCP/IP, routing, switching).
• Certifications like CCNA or basic Firewall certifications (Checkpoint, Palo Alto).
• Experience with configuring and troubleshooting routers, switches, and firewalls (Cisco, Arista, or equivalent).
• Strong communication and coordination skills.

• Mid-Senior level

• Full-time

• Information Technology

• IT Services and IT Consulting

Overview

A leading global investment company is seeking a Network Engineer to join its global production engineering team based in Singapore. This role is ideal for professionals with at least 7 years of experience in network infrastructure design and planning, and technical implementation, looking to contribute to a fast-paced and innovative environment.

• Develop detailed technical specifications, network topology diagrams, and implementation plans for standardized DMZ, Colo and DC deployments.
• Coordinate the hands-on installation with our global data centre team.
• Manage the configuration and deployment of network equipment, including routers, switches, and firewalls.
• Coordinate with vendors, manage equipment installation through our global data centre team, oversee cabling infrastructure, and ensure all implementations follow established change management procedures and minimize business disruption.
• Work closely with senior network leads, project managers and team members to ensure project deliverables meet technical and business objectives.
• Facilitate technical discussions, provide regular project updates, manage expectations, and serve as the primary technical contact for your allocated environment build throughout the implementation lifecycle.
• Execute comprehensive test plans, perform post-implementation validation, and execute rollback procedures when necessary, including network performance testing and site resilience testing, ensuring all systems meet SLA requirements before production handover.
• Create detailed technical documentation including network diagrams, configuration templates and operational procedures.
• Conduct knowledge transfer sessions with operations teams ensuring a smooth transition from project implementation to ongoing network operations and maintenance.

• Experience in managing a global network platform, including Internet / B2B DMZs
• Experience testing and planning the deployment of router and switch platforms
• In-depth knowledge of data centre design principles, products and protocols
• Good appreciation of Network Security architectures, models and methodologies
• Extensive technical experience (Project Deployment) using many of the following: Cisco Routers, Switches, Nexus, Cisco NX-OS, IOS-XR, Juniper JunOS, IDS/IPS
• Support, Design and product experience with firewalls – Juniper JunOs and Palo Alto
• Security hardening on various platforms. Familiar with industry best practices in network security
• Excellent analytical, problem-solving and decision-making skills
• Solid experience managing, configuring and troubleshooting cloud infrastructure platforms (AWS, GCP, Azure and OCI)
• Good communication, presentation and interpersonal skills
• Good project management skills
• Broad technical experience in engineering and implementing networking technologies within a large Enterprise

Having experience integrating with public cloud environments and exposure to a financial industry will be preferred.

We regret to inform that only shortlisted candidates will be notified.

EA Registration No: R , Chong Li Ning Phoebe

Allegis Group Singapore Pte Ltd, Company Reg No. N, EA License No. 10C4544

• Seniority level: Not Applicable
• Employment type: Contract
• Job function: Information Technology

Base pay range

Job Description/Qualifications

• Design and deploy functional networks (LAN, WAN, WLAN, SDWAN).
• Configure and install routers, switches, wireless, SDWAN and other network devices.
• Monitor network performance and troubleshoot issues.
• Ensure network connectivity and performance across all company systems.
• Provide onsite support for the Campus and Data Center.
• Collaborate with network team members on network optimization and scaling.
• Maintain accurate documentation of network configurations, procedures, and service records.
• Provide Level 4/5 support and troubleshooting to resolve issues.
• Liaise with vendors and other IT personnel for problem resolution.
• Stay current with industry trends and emerging technologies.

• Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• 5-10 years related work experience with proven experience as a Network Engineer.
• Valid CCNP or CCIE Certificate in Enterprise Network or Data Center.
• Solid understanding of network operating systems (Cisco IOS, Wireless, Arista EOS, SDWAN., etc.).
• Hands-on experience with monitoring, network diagnostic and network analytics tools.
• Strong knowledge of networking technologies (routing, switching, firewalls, VPNs).
• Experience with Cisco, Arista hardware.
• Familiarity with cloud networking (AWS, Azure, or Google Cloud) is a plus.
• Routing BGP
• Routing OSPF
• Cisco Router and Switch setup
• Arista Switch setup
• SilverPeak SDWAN
• NAC / Network Access Control

Please note that your response to this advertisement and communications with us pursuant to this advertisement will constitute informed consent to the collection, use and/or disclosure of personal data by ManpowerGroup Singapore for the purpose of carrying out its business, in compliance with the relevant provisions of the Personal Data Protection Act 2012. To learn more about ManpowerGroup's Global Privacy Policy, please visit

• Entry level

• Full-time

• Information Technology

• Semiconductor Manufacturing

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Network Engineer is responsible for supporting the deployment and operations of network infrastructure. They assist with the installation, monitoring, troubleshooting and testing of network systems and solutions. They monitor and configure network components to ensure security and resolves network incidents. They also ensure that network activities are documented appropriately and in compliance with the required procedures and standards. They are familiar with core networking technologies and trends, network standards and network routing protocols. They will be required to be a part of rotational standby duties. They must be a motivated team player and driven by results. They also possess analytical skills and works well in a fast-paced environment.

• Collaborate with project managers, vendors, and other engineers on solution delivery.
• Conduct network assessments and performance analysis.
• Troubleshoot and resolve network-related incidents and service requests.
• Provide technical support to clients remotely and on-site.
• Install and integrate networking hardware such as switches, routers, firewalls, and wireless access points.
• Configure, implement, and maintain network solutions for clients.
• Assist in project deployments, including on-site installation and testing.
• Update network diagrams and documentation for design and planning of network communication systems.

• Coordinate and configure network access and controls.
• Update network diagrams and documentation for design and planning of network communication systems.
• Consolidate network data based on key parameters or metrics.
• Classify and prioritise network incidents for troubleshooting.
• Administer tuning of networks for optimisation.
• Monitor indicators of compromise or breach in network security.
• Configure network security across software and/or hardware components.
• Conduct regular maintenance, patches and upgrades to the network.
• Assist in the development of capacity planning models, load-balance and/or redundancy solutions.
• Provide suggestions on the direction for Local Area Network (LAN) and/or Wide Area Network (WAN), internet, wireless and remote access services.
• Review facility bandwidth requirements and system inter-dependencies.
• Document network activities in accordance with organisational policies.
• Perform routine backups and administer disaster recovery protocols.
• Configure, test, automate, integrate, model and analyse the Network infrastructure within the IT ecosystem.
• Assist in determining infrastructure systems specifications, input/output (I/O).
• Assist in the development of disaster recovery plans.
• Determine impact of network requirements on existing architecture, work processes and systems.
• Draft technical documents for processes, technology and devices.
• Troubleshoot, diagnose and resolve network issues.
• Participate in technical design reviews of applicable solutions.
• Prepare technical specifications and documents to procure network equipment.

• Excellent problem-solving, analytical, and troubleshooting skills.
• Strong communication and documentation skills.
• Ability to read and create network diagrams (Visio or similar).
• Strong understanding of TCP/IP, routing protocols (L2 and L3), and switching technologies (VLANs, STP, EtherChannel).
• Ability to work under pressure and meet deadlines.
• Experience with firewalls (Fortinet, Palo Alto, Cisco ASA/Firepower).
• Knowledge of wireless technologies (Aruba, Cisco Meraki, Ruckus).
• Ability to work independently and as part of a team.

• Good problem solving and analytical skills.
• Willingness to travel to client sites when required.
• Minimum 1-2 years of related working experience.
• Strong team player with a proactive and self-motivated attitude.
• Relevant certifications (e.g., CCNA, CCNP, Fortinet NSE, Aruba ACMA/ACMP) are highly preferred.
• Able to work flexible hours, including after-hours support for critical issues.
• Experience in systems integration projects is an advantage.
• Nitec, Higher Nitec or Diploma in Information Technology or a related field.
• Experience with Networking and Firewall deployment and maintenance.

Join to apply for the Network Engineer role at Internal Security Department .

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ISD confronts and addresses threats to Singapore’s internal security and stability. For over 75 years, ISD and its predecessor organisations have played a central role in countering threats such as those posed by foreign subversive elements, spies, racial and religious extremists, and terrorists. A fulfilling and rewarding career awaits those who want to join in ISD’s critical mission of keeping Singapore safe, secure and sovereign for all Singaporeans.

You will be part of a team responsible for the planning, design, project implementation, operation, and support of network infrastructure that provides end-users at different locations with secure and reliable connectivity to the organisation's wide range of applications and digital services. As a member of a technically competent team, you will be involved in delivering various network solutions to address the organisation's long-term operational needs, as well as ad-hoc requests from end-users.

• Manage end-to-end lifecycle of organisation’s network infrastructures, from planning and design to implementation and operation.
• Evaluate and implement new network solutions that enhance the capability, security, and manageability of network infrastructures.
• Participate as a member of business-specific projects, providing network consultancy and technical support during project implementation.
• Manage network infrastructure projects, including procuring network solutions, working with vendors to ensure timely completion, and engaging stakeholders through presentations or reports to provide status updates.
• Administer network equipment such as routers, firewalls, IDS, encryptors, DHCP, etc.
• Respond to and resolve network-related incidents, providing timely updates to stakeholders on findings and remediation actions.
• Monitor networks, analyze utilization trends, and offer data-driven recommendations to optimize network performance.
• Perform firmware or software updates following change management procedures.

• Degree in Computer Science, Computer Engineering, or related field; equivalent competencies are also considered.
• Minimum 2 years of relevant experience in network infrastructure operation and deployment.
• Cisco certifications such as CCNA, CCNP, or CCIE are advantageous.
• Strong knowledge of LAN, WAN, SDN, internet routing, and related network technologies.
• Experience in contract and vendor management.
• Good interpersonal and stakeholder management skills.
• Excellent written and verbal communication skills, with the ability to present effectively to both technical and non-technical audiences, including senior management.
• Highly committed and motivated, willing to work odd hours when required.
• Familiarity with Government ICT environment, policies, and standards.
• Only Singaporeans need apply.

We wish to inform you that only shortlisted candidates will be notified.

• Entry level

• Full-time

• Information Technology

• Government Administration and Industrial Machinery Manufacturing

Referrals increase your chances of interviewing at Internal Security Department by 2x.

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• Work in a data centre environment
• Provide Level 2 and Level 3 support for network infrastructure
• Design, implement, and manage LAN, WAN, and Wireless deployments for enterprise clients
• Ensure optimal network performance and uptime
• Perform troubleshooting, monitoring, and performance tuning using cloud-based analytics and reporting tools

Hands-on experience with:

1. Router and SDWAN: Cisco
2. Switches: Aruba and Cisco
3. Wireless: Aruba
4. IP Services: DNS, NAC

Preferred project experience includes migration of network infrastructure and application flow through firewalled environments.

Demonstrate expert understanding of networking protocols including TCP/IP and Ethernet protocols.

Possess expert design knowledge of IP-based networking architecture.

Understanding of DNS, DHCP, and IPAM.

Experience configuring Aruba hardware.

Deep expertise in Infrastructure Network and Security – Routing and Switching, Wireless, Firewalls, Load Balancers.

Strong hands-on experience with Cisco Network Hardware including Cisco routers, switches, and Cisco and Fortigate firewalls.

Proven experience working on large-scale projects.

Planning, coordination, and execution of network delivery projects.

Coordinate with internal/external vendors, personnel, and stakeholders regarding network delivery.

Ensure compliance with company standards, processes, and controls.

Perform documentation, knowledge transfer, and handover to the operations team.

Excellent communication and coordination skills.

Install, configure, and maintain LAN/WAN, routers, switches, and firewalls. Monitor network performance, troubleshoot connectivity and security issues. Support network upgrades, patching, and routine maintenance. Assist in implementing network security measures and access controls. Document network configurations, incidents, and changes. Provide L1 support for escalated network issues.

Skills & Requirements:

• 2-6 years of experience in network administration/engineering.
• Strong knowledge of TCP/IP, DNS, DHCP, VPN, VLAN, Routing & Switching.
• Hands-on experience with Cisco/Juniper/HP/Aruba devices.
• Familiarity with firewalls (Fortinet/Palo Alto/Cisco ASA).
• Understanding of network monitoring tools (SolarWinds, PRTG, Nagios, etc.).
• Knowledge of network security principles and troubleshooting.
• Certifications preferred: CCNA, CompTIA Network+, or equivalent.

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Information Technology
• Industries: IT Services and IT Consulting

Overview

Virtu is a leading financial firm that leverages cutting edge technology to deliver liquidity to the global markets and innovative, transparent trading solutions to our clients. As a market maker, Virtu provides deep liquidity that helps to create more efficient markets around the world. Our market structure expertise, broad diversification, and execution technology enables us to provide competitive bids and offers in over 19,000 securities, at over 235 venues, in 36 countries worldwide.

Virtu is looking for a visionary Senior Network Engineer to join our global network engineering team. In this role, you'll help to define and lead our world leading network platform to grow alongside our ever expanding trading business. You will be working at the forefront of the world’s financial markets, building connectivity across the globe, and integrating some of the most complex networks in the financial services industry.

Additional duties include:

Design, implement and operate Virtu's network. Whether it is investigating a new, innovative products, refreshing one of our low latency trading systems or troubleshooting with a 3rd party, you'll thrive on being impactful within a fast-moving, varied environment.

Transforming our way of working at scale. We know the network industry is changing, and this is your chance to make that change, collaborating with software engineers with proven track records of solving complex problems through software.

• Required skills:
  • 5+ years of experience in network engineering
  • Some Real-world network automation experience; Configuration Management – one of Ansible/Salt/Puppet/Chef; Python (or other programming languages)
  • Expert in routing and switching – BGP/OSPF/Multicast
  • Deep understanding of TCP/IP and the OSI model
  • Good prioritization skills and the ability to effectively switch tasks on varying projects and initiatives
  • Excellent communication and writing skills
  • Humility
  • A love of technology in general

• Highly desired skills:
  • Comfortable working with various Linux utilities and different OS
  • Network security, including firewalls Fortinet/Palo Alto/CheckPoint
  • SQL
  • A bachelor’s degree, preferably in IT, Computer Science or other related discipline

• Projects with quick life cycles, from concept to production in three months
• The opportunity to make an impact in a highly visible role within the firm
• A great place for upward and geographic mobility
• Direct exposure to the decision makers and senior leaders on the business side
• A company that’s investing a sizable amount in its technology department
• Teams that are passionate about continually learning, improving and raising the bar
• A community that values hard work as well as work-life balance

After passing an initial resume screening, candidates will be sent an online network engineering test. We look forward to meeting you.

Virtu Financial is an equal opportunity employer, committed to a diverse and inclusive workplace, welcoming you for who you are and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.