391 Network Protocols jobs in Singapore

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The Network Engineer is responsible for analysing, designing, installing, configuring, maintaining, and repairing network infrastructure and application components. He/She performs a wide variety of evaluation, maintenance, installation, and training tasks to ensure the computer network performance meets the satisfaction of the Company and users. He/She also provides direction, information, and recommendations on network configurations and installations.

• Responsible for network-related incident and change management.
• Responsible for the commissioning, de-commissioning, and tech refresh of network devices.
• Facilitate problem solving and collaboration.
• Manage the smooth delivery of network operations in accordance with stipulated Service Level Agreements.
• Provide firmware updates for network devices.
• Ensure network infrastructure complies with security policies.
• Prepare and maintain assets to ensure availability and update capacity reports.
• Update process and procedural documents.
• Perform any other ad-hoc duties as required or assigned.

• Bachelor's Degree or Diploma in Information Technology/Information Systems/Computer Science, Business IT, or its equivalent.
• At least 5 years of experience in administration and implementation.
• Good knowledge of the following, but not limited to:
• Firewall technologies (high availability, virtual firewall concept)
• IP load balancer
• Distribution and core switches
• Router configuration (high availability)
• LAN and WAN administration
• Good understanding of a services business in a high-tech environment from a supplier, integrator, or operator’s perspective.
• Strong analytical and problem-solving skills, combined with the ability to provide quick resolution to problems.
• Proficient in troubleshooting skills.
• Effective communication skills.
• Self-driven and able to work independently.

Not Applicable

Full-time

Information Technology

IT Services and IT Consulting

This job posting is active. No indication of expiration is present.

Job Title: Network Administrator

Location: Client Site – based on assignment

Department: Managed Services

Reports To: Site Manager

Job Summary: The Network Administrator will be responsible for supporting Network

Administration and Management Services for the Company and/or the In-Scope

Institutions. This role includes managing network and security infrastructure, monitoring

network performance, and ensuring the stability and security of network systems.

Key Responsibilities:

1. Network and Security Equipment Management:

• Support and manage routers, switches, firewalls, Intrusion

Detection/Intrusion Prevention System, VPN gateways, proxies, Wire Lan

Controllers, Network Access Control appliances, load balancers, Network

Management System, and other network devices.

• Perform day-to-day network and security operations, including monitoring

and managing network infrastructure.

2. Incident and Problem Management:

• Respond to network incidents according to severity levels and meet service

level requirements.

• Handle high-pressure situations, identify problems, and make quick

decisions to resolve issues.

• Adhere to incident management workflows and procedures.

3. Documentation and Reporting:

• Maintain and update network diagrams, configuration records, inventory,

RMA records, and incident reports.

• Provide timely and accurate reports on network performance, capacity

planning, and incident analysis.

4. Collaboration and Coordination:

• Work closely with third-party vendors, telecommunication operators, ISPs,

and other service providers.

• Participate in transition planning and support the onboarding of network and

security systems.

5. Compliance and Training:

• Ensure compliance with company policies, information security guidelines,

and health and safety regulations.

• Provide continuous training to enhance knowledge and skills in network

administration and management.

Qualifications:

• Education: Diploma in Information Technology or a related field.

• Experience:

• Level 1: Minimum of 3 years of experience in managing network and security

infrastructure.

• Level 2: Minimum of 5 years of experience in managing network and security

infrastructure.

• Certifications:

• Level 1: ITIL certified, CCNA or equivalent network certifications.

• Level 2: ITIL certified, CCNP or equivalent network certifications, CompTIA

Security+ or equivalent security certifications.

• Skills:

• Strong technical knowledge of network and security systems.

• Excellent problem-solving and decision-making skills.

• Ability to work independently and as part of a team.

• Strong communication and interpersonal skills.

Working Conditions:

• Ability to work on different shifts, including nights, weekends, and holidays.

• On standby and contactable 24/7 for support and escalation.

EA License # 14C6941

Working in the engineering team, the senior network engineer should have extensive knowledge and experience in the installation and termination of network equipment (Copper & Fiber outlets, patch panels, and cable management). He/She should possess hands-on experience in testing and programming network switches, routers, WLAN controllers, APs, and firewalls. Additionally, the candidate should have relevant experience as a system architect in data center infrastructure design and implementation, including servers (VMware), SAN storage, and network components.

Responsibilities

• Take ownership of system design and implementation to meet client requirements until full project delivery.
• Conduct factory acceptance testing (FAT) in the workshop and provide FAT reports.
• Deliver customer training, presentations, and support.

Key Deliverables

• Functional Design
• Infrastructure Block Diagram
• System Termination Diagram
• Network, Server & Storage Configuration Profile
• Infrastructure Security Policy Profile
• FAT Procedures & Reports
• SAT Procedures & Reports

Job Specifications

• Bachelor's degree in Computer Science, Networking, or an equivalent technical discipline.
• Proven 5 years of experience in a similar role and responsibilities.
• Well-organized documentation, objective-driven, time-sensitive, and resourceful.
• CISCO certification (CCNP preferred).
• NetApp/EMC certification (NetApp NCDA preferred).
• VMware certification (VCIX6-DCV preferred).

Join to apply for the Network Engineer role at BlockTech

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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

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Job Description:

1. Oversees projects management and implementation;
2. Codify implementation design into documented for end user's record;
3. Conduct training and presentation for team members and end-users;
4. Provide technical testing or support to pre-sales engineer/customer on the network setup;
5. Assist on technical communications with customer/partner, to ensure closure of sales order;
6. Ensuring that the solution can deliver on the customer’s requirements;
7. Work closely with Level 2 support, if case issue is escalated to Level 3;
8. Maintain rapport with customers and competence in managing vendors; and
9. Any other ad-hoc duties assigned.

Job Requirement:

• Degree/Diploma in IT Networking or equivalent
• At least 2 years of work experience in a SI or distributor environment with network security skillset
• Good IT knowledge in OSI 7 Layer, TCP/IP, LAN/WAN technologies and network security
• Ability to work under pressure with minimal supervision
• Excellent in communication and analytical skill
• Experience in network security projects implementation
• Positive working attitude and a good team player
• Willing to work extended office hours and after office hours when needed
• Exposure to security solution such as Firewall, local balancer or endpoint protection will be an added advantage

Job Description:

1. Oversees projects management and implementation;
2. Codify implementation design into documented for end user's record;
3. Conduct training and presentation for team members and end-users;
4. Provide technical testing or support to pre-sales engineer/customer on the network setup;
5. Assist on technical communications with customer/partner, to ensure closure of sales order;
6. Ensuring that the solution can deliver on the customer’s requirements;
7. Work closely with Level 2 support, if case issue is escalated to Level 3;
8. Maintain rapport with customers and competence in managing vendors; and
9. Any other ad-hoc duties assigned.

Job Requirement:

• Degree/Diploma in IT Networking or equivalent
• At least 2 years of work experience in a SI or distributor environment with network security skillset
• Good IT knowledge in OSI 7 Layer, TCP/IP, LAN/WAN technologies and network security
• Ability to work under pressure with minimal supervision
• Excellent in communication and analytical skill
• Experience in network security projects implementation
• Positive working attitude and a good team player
• Willing to work extended office hours and after office hours when needed
• Exposure to security solution such as Firewall, local balancer or endpoint protection will be an added advantage

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Direct message the job poster from Dole Asia Company Limited

We are excited to announce an opportunity for a talented Network Engineer to join our network team. In this role, you will play a crucial part in ensuring our network remains secure, reliable, and efficient. If you are passionate about network management and eager to contribute to a dynamic team, we would love to hear from you.

Responsibilities:

• Manage the enterprise network infrastructure in the Asia Pacific region, involve managing user communication during corporate network project rollouts and network-related tasks, embrace cloud computing platforms, software-defined networking, manage and coordinate with vendors.
• Manage the enterprise network infrastructure in Asia Pacific which includes configuration and maintenance of firewall, VPN, IPS/IDS, WAN communication device, router, LAN switches, WLAN network, RADIUS, DNS and DHCP servers.
• Manage software /network vendors in BAU work and also project management in relevant network related projects
• Manage user communication in corporate network project rollout, and network related tasks.
• Ensure all WAN and LAN network infrastructure and services are stable and reliable based on the company standards.
• Relevant Experience in Firewall configuration, IPS/IDS, switch, router, servers (DNS, DHCP, RADIUS authentication servers), Transmission Control Protocol/Internet Protocol, Windows and Linux server operating system.
• Embrace Cloud Computing Platform, Software Defined networking, Network Operations and Network Security (e.g. DDoS, VPN, Radius, 2FA).
• Perform IT Network monitoring and analysis of WAN traffic, ensuring maximum uptime in the region.
• Establish a plan of action to resolve the problem and implement the solution.
• Support change requests for network solutions & services.
• Manage automation of deploying network infrastructure with other teams including country IT.
• Handle complaints promptly, and ensure timely escalations to the relevant parties when needed.
• Assist in IT project planning, coordination, and implementation in the region.
• Participate in global and regional IT projects roll-out (e.g., Local Internet, VPN, WLAN, Cloud, Storage, Applications, Server, etc.)
• Participate in new business initiatives (e.g., digitization) as a Network SME.
• Manage and coordinate with vendors in achieving KPIs in system operations.
• Document process, procedures, work instructions, system diagrams, inventory, etc.

Required Experience

• A minimum of five years of experience in supporting network and security operations within complex enterprise environments, including vendor management, SD-WAN management, and network governance.
• At least Diploma in Computer Science or its equivalent disciplines in a relevant field from an accredited college, university, or equivalent.
• Hands-on experience with TCP/IP and data packet capture analysis, networking fundamentals, common network services.
• Good working knowledge supporting Cisco, Fortinet, Palo Alto, Azure/AWS Cloud.
• Experience with IT Service Management practices, tools, processes, procedures, and standards.
• Excellent knowledge in most aspects of IT networking, infrastructure, security, data centers, data protection, storage and hyperconverged systems.
• Ability to develop documented processes as needed for networking, infrastructure, security, operations, data centers, data protection and storage
• Proven success in working as part of a high-performance technology team, collaborating with 3rd party vendors and interfacing seamlessly with business partners.
• Experience with IT Security protocols and best practices.
• Familiar with IP Protocols (ICMP, UDP, TCP); Routing Protocols (BGP, OSPF); Quality of Service; MPLS; Ethernet (STP, RSTP, VLANs).
• Experience with following technologies: Cisco 9000 series, Cisco Smart licensing, QoS, IPSEC, SD WAN, SolarWinds monitoring.
• Cisco (CCNA / CCNP) and/or Fortinet NSE 4 certifications or other network certifications are preferred.

Contract Duration: 2 years

*This position is only available to Singapore Citizens or Singapore PR holder.*

Interested applicants may also send their resumes at

• Seniority level Mid-Senior level

• Employment type Contract

• Job function Information Technology
• Industries Food and Beverage Manufacturing

Referrals increase your chances of interviewing at Dole Asia Company Limited by 2x

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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.

Join to apply for the Network Engineer role at Tower Research Capital

Join to apply for the Network Engineer role at Tower Research Capital

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities.

Tower is home to some of the world’s best systematic trading and engineering talent. We empower portfolio managers to build their teams and strategies independently while providing the economies of scale that come from a large, global organization.

Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched in terms of functionality, scalability and performance.

At Tower, every employee plays a role in our success. Our Business Support teams are essential to building and maintaining the platform that powers everything we do — combining market access, data, compute, and research infrastructure with risk management, compliance, and a full suite of business services. Our Business Support teams enable our trading and engineering teams to perform at their best.

At Tower, employees will find a stimulating, results-oriented environment where highly intelligent and motivated colleagues inspire each other to reach their greatest potential.

Responsibilities

• Working with high performance and low latency network at co-locations across the globe
• Working with the latest technologies related to high performance computing, low latency infrastructure, multicast, routing, switching, and security
• Providing network design and support for co-location, data center and office environments
• Working with the global team to monitor and troubleshoot the network
• Performing moves, adds, and changes to the network infrastructure
• Performing market connectivity tests and circuit migrations
• Leading efforts to optimize network infrastructure
• Assisting data center and project teams with infrastructure migrations
• Taking part in an on-call rotation and weekend work to handle network maintenance
• Liaising with third parties to maintain telecommunication circuits and datacenter infrastructure
• Working with external parties (Telco carriers. Exchanges, etc.) to maintain communication lines and data center network infrastructure
  
  

• At least 6-8 years of experience (theoretical & practical) working with complex, high performance networks in a large financial/enterprise environment or service provider environment
• Experience with client-server architecture and network design
• Experience with Arista EOS, Cisco IOS, Nexus-OS, and PAN-OS
• Experience with routing protocols (BGP, OSPF) and multicast (PIM, MSDP)
• Experience with implementing and troubleshooting above hardware, OS and protocols
• Experience with network support tools such as MRTG, Graphite, Grafana, Nagios and other SNMP based protocol
• Experience with python scripting to facilitate automation of tasks
• Experience with VPNSs (IPSec, GRE) and security appliances (Fortinet, Palo Alto)
• Experience with Unix/Linux OS (system administration)
• Ability to document network topology/design
  
  

• Generous paid time off policies
• Savings plans and other financial wellness tools available in each region
• Hybrid working opportunities
• Free breakfast, lunch and snacks daily
• In-office wellness experiences and reimbursement for select wellness expenses (e.g., gym, personal training and more)
• Company-sponsored sports teams and fitness events (JPM Corporate Challenge, Cycle for Survival, Wall Street Rides FAR and more)
• Volunteer opportunities and charitable giving
• Social events, happy hours, treats and celebrations throughout the year
• Workshops and continuous learning opportunities
  
  

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Information Technology

Referrals increase your chances of interviewing at Tower Research Capital by 2x

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