367 Ccna jobs in Singapore

Job Summary:

We are seeking a skilled Network Engineer to design, implement, and maintain our organization's network infrastructure. The ideal candidate will ensure network performance, security, and reliability while supporting the needs of business operations.

Key Responsibilities:

• Design, configure, and manage LAN, WAN, VPN, and wireless networks.
• Monitor network performance and troubleshoot issues to ensure high availability.
• Implement network security measures, including firewalls, intrusion detection, and access controls.
• Maintain and upgrade network hardware, software, and systems.
• Collaborate with IT teams and other departments to support network-related projects.
• Document network configurations, procedures, and system changes.
• Provide technical support and guidance to internal teams.

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).
• Proven experience with network technologies such as Cisco, Juniper, or equivalent.
• Strong knowledge of TCP/IP, DNS, DHCP, routing, and switching.
• Experience with network monitoring and management tools.
• Familiarity with network security best practices.
• Relevant certifications (e.g., CCNA, CCNP, CompTIA Network+) preferred.
• Strong problem-solving and communication skills.

Location: Ang Mo Kio

(EA Reg No: 20C0312)

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

Only shortlisted candidates will be notified.

Job Description:

• Designing and implementing new network solutions and current network improvement/expanding
• Installing, configuring and supporting network equipment including routers, load balancers, switches
• Analyse problems, perform troubleshooting, and track problems through resolution
• Responsible for monitoring activities, such as device status and bandwidth usage
• When necessary, escalate problems to the appropriate stakeholders / principals /vendors
• Schedule and run periodic maintenance for network infrastructure at the data centre
• Plan and manage change request and / or maintenance activities for network operations including firmware patches
• Ensuring zero service level breaches and achieve 100% compliance with policy and procedure
• Perform Change Request, Service Request as assigned by team lead according to the SLA
• Manage Call ticket assigned by service desk according to the SLA
• Managing of network devices and perform firmware patching
• Managing subcontractors involved with network installation
• Work with other team for new implementation and troubleshooting
• Providing network reports and status for monthly SLA reports and other operations requirements

Requirements:

• Minimum 4 years of experience working as a network engineer within the operations environment
• Past working experience in CISCO ACI is an advantage
• Past working experience in Cloud environment is an advantage
• ITIL certification will be an added advantage
• Good grasp of technical skills (network)
• Possess CCNA or CCNP certification
• Good understanding and appreciation of network and system design
• Sense of urgency for service performance issues
• Able to handle demanding service response and recovery turnaround
• Able to manage daily support tasks to meet stringent SLA requirements
• Excellent scheduling and multitasking skills
• Good analytical skills with ability to work with others to resolve problems
• Good organization skills, with ability to properly document and track information

Location: Ang Mo Kio

(EA Reg No: 20C0312)

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

Only shortlisted candidates will be notified.

Job Description & Requirements

• Management of network incidents escalations from L1/L2, incident and problem and security incident response.
• Responsible to work with the respective infra tower teams in troubleshooting and identify root cause, related to network.
• Responsible to work with the respective network vendors' support teams for the troubleshooting, identification and resolution of network problems.
• Handling of the critical network incidents under pressure situations to resolve in timely manner to minimize the business impact.
• Able to use technical knowledge to proactively identify the potential network problems and imminent business impact areas and prevent the same. Able to guide junior members in team for the same.
• Work extended hours (weekday evening, weekends) if needed

Requirements:

• Bachelor's degree in Information technology,computer Science , networking or related field
• 10+ years of professional working experience, focusing on Network
• 8+ years of network operation experiences
• Expertise in network protocols, architectures , and technologies ( e.g. TCP/IP, BGP , MPLS, MP-BGP, EVPN)
• In-depth understanding of the networking concepts – Routing, switching , LAN/WAN, Sapnning Tree protocol, HSRP, ARP,VLAN, Inter-VLAN Routing, OSPF, BGP, VxLAN, Cisco ACI, VxLAN BGP eVPN, SDA, SDWAN etc.
• Hands on experience on routers and switches for advanced troubleshooting of the network related problems and incidents.
• Advanced hands-on experience on troubleshooting complex network problems.
• Logical and analytical thinking and problem analysis skills to troubleshoot complex network problem to isolate the root cause and provide suitable resolution
• Strong problem-solving skills and positive attitude .
• Excellent team player and strong interpersonal skills
• Excellent organizational and prioritization skills
• CCIE / CCNA Certification is must
• Data center experience is must
• Must have exposure with Banking/ Fintech clients or projects.

Job Description:

• Designing and implementing new network solutions and current network improvement/expanding
• Installing, configuring and supporting network equipment including routers, load balancers, switches
• Analyse problems, perform troubleshooting, and track problems through resolution
• Responsible for monitoring activities, such as device status and bandwidth usage
• When necessary, escalate problems to the appropriate stakeholders / principals /vendors
• Schedule and run periodic maintenance for network infrastructure at the data centre
• Plan and manage change request and / or maintenance activities for network operations including firmware patches
• Ensuring zero service level breaches and achieve 100% compliance with policy and procedure
• Perform Change Request, Service Request as assigned by team lead according to the SLA
• Manage Call ticket assigned by service desk according to the SLA
• Managing of network devices and perform firmware patching
• Managing subcontractors involved with network installation
• Work with other team for new implementation and troubleshooting
• Providing network reports and status for monthly SLA reports and other operations requirements

Requirements:

• Minimum 4 years of experience working as a network engineer within the operations environment
• Past working experience in CISCO ACI is an advantage
• Past working experience in Cloud environment is an advantage
• ITIL certification will be an added advantage
• Good grasp of technical skills (network)
• Possess CCNA or CCNP certification
• Good understanding and appreciation of network and system design
• Sense of urgency for service performance issues
• Able to handle demanding service response and recovery turnaround
• Able to manage daily support tasks to meet stringent SLA requirements
• Excellent scheduling and multitasking skills
• Good analytical skills with ability to work with others to resolve problems
• Good organization skills, with ability to properly document and track information

Location: Ang Mo Kio

(EA Reg No: 20C0312)

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

Only shortlisted candidates will be notified.

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.

THE ROLE

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:

1. 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.
2. 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.

THE CANDIDATE

• 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
• SQL
• A bachelor’s degree, preferably in IT, Computer Science or other related discipline

PERKS OF THE ROLE:

• 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.

Who are we looking for?

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:

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

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.

Minimum Requirements:

1. High professional education thinking level
2. At least 5 years experience as a System/Network Engineer
3. At least 3 years of experience with Linux
4. Experience with Cisco (ideally CCNP) and/or Arista
5. A creative and critical mind who follows things until completion and comes up with new ideas
6. The ability to work independently and within a team of engineers across time zones
7. Eagerness to learn new things
8. A positive can-do attitude
9. Good communication skills in English, both spoken and written
10. AWS and AliCloud experience is a plus

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

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• Analyse network traffic patterns across identified routes.
• Collect specific measurements across identified routes for analysis.
• Conduct a network infrastructure analysis.
• Conduct threat assessment matrix on network.
• Configure Authentication, Authorisation and Accounting (AAA) services to support remote access protocols based on security requirements.
• Configure a network addressing system.
• Configure hosts and workstations to use IP addresses either manually or through automatic allocation of addresses.
• Configure network devices to provide secure failover and redundancy.
• Debug networking issues to maintain wireless connection.
• Escalate network performance issues to relevant personnel.
• Evaluate user requirements and recommend network protocol services.
• Identify the network components that are required to be installed.
• Install and configure access point to provide wireless access to network.
• Install and configure the components.
• Install firewall appliance for attack guards and intrusion detection.
• Monitor wireless network performance using diagnostic tools.
• Operate network monitoring tools to monitor network performance against thresholds and Quality of Service (QoS).
• Plan control methods for the network for user access management.
• Review network traffic problems with relevant parties for resolution.
• Test the overall network to verify that it meets the agreed requirements.

Job Requirements:

• Diploma or University Degree holder
• Cisco Certificate
• Knowledge in routing, switching, SD-WAN, and vendor technologies (Cisco, Fortinet, etc.)
• Knowledge of Server Architecture such as SANs, Citrix, AD;
• Knowledge in Microsoft server applications, Microsoft Azure Platform as a Service and Microsoft Azure Infrastructure as a Service
• Any relevant professional qualifications are considered an advantage

We are seeking an experienced Network Engineer with over 7 years of expertise in data center networking. The successful candidate will be responsible for designing, implementing, and maintaining robust network infrastructures to ensure optimal performance, scalability, and security.

You will collaborate with internal teams and end-users to assess requirements, improve network reliability, and deliver solutions aligned with industry best practices. This is a great opportunity for professionals looking to contribute to high-impact projects and advance their career in enterprise networking.

• Develop and implement best practices and standards for the company's networking requirements.
• Design and manage network topologies, including preparing Visio diagrams and configuration templates.
• Conduct IP addressing, documentation, and provide detailed switching/routing configurations.
• Coordinate with end users to identify and address network improvement needs based on system requirements.
• Perform preventive maintenance, system upgrades, and backups to ensure high availability.
• Investigate and resolve security issues and analyze causes of system failures.
• Ensure compliance with industry best practices during integration of new network systems.
• Evaluate network performance and provide technical input on acquisitions to senior management.

Mandatory Skills:

• Minimum 7 years of experience in data center networking.
• Strong knowledge of routing protocols (BGP, OSPF, ISIS).
• Hands-on expertise in configuring and managing networking devices.
• Proven track record in network performance improvement and maintenance.
• Ability to prepare technical documentation and configuration templates.

Preferred Skills:

• Familiarity with network security practices and tools.
• Experience with bandwidth analysis and troubleshooting.
• Knowledge of cloud networking solutions.
• Certifications in networking (e.g., CCNP, CCIE).

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Strong problem-solving skills with attention to detail.
• Excellent verbal and written communication skills.
• Proven ability to manage complex networking projects end-to-end.