391 Switching jobs in Singapore

JOB DESCRIPTION – Network Engineer – Routing and Switching

Required Key Skills

• Expert level knowledge in implementation and maintenance of Cisco Routers and Switches of all series.
• Good knowledge in Cisco IOS
• Good knowledge in implementation and operations support of NAC (network access control)
• Good knowledge in Aruba Clear Pass / Cisco ISE
• Good knowledge in Wireless Network / Access Points / Controllers support and troubleshooting
• Expert level understanding of the OSI or TCP/IP model
• Provide Level-2 technical support and troubleshooting to resolve issues
• CCNP certification
• Hands-on experience with monitoring, network diagnostic, Packet Tracers and network analytics tools
• Good knowledge on Firewall Products like Cisco ASA, FortiGate, Palo Alto, Checkpoint
• Good knowledge on Aruba ClearPass/Cisco ISE, Cisco wireless controllers
• Knowledge on F5 load balancers

Priority Tasks

• Workplace is at customer premises and staff has to follow instituted Workplace securities
• Perform Problem resolution, escalation and/or closure of incident including problem analysis and identification of the source of the problem w.r.t Routing and Switching
• Perform configuration change activities
• Provide problem status to the Service Desk and/or update into the ticketing tool according to the Procedures Manual
• Perform day-to-day Network operation for the Network Infra-structure and Network Equipment at the customer, including performance monitoring, bandwidth monitoring.
• Work with customer's vendor to perform testing and preventative maintenance according to the schedule provided by the customer for the Network Equipment
• Perform periodic OS upgrade and Patching as and when required.
• 24X5 rotational shift onsite availability and 24X7 standby / remote support availability as and when needed for critical incidents.
• Perform Problem resolution, escalation and/or closure of incident including problem analysis and identification of the source of the problem
• Provide proactive incident reports for all Network related problems, faults, events within TWENTY-FOUR (24) hours
• Respond to all fault calls inclusive of emails and other forms of communications for Firewall related issues and problems reported
• Escalate the problem to Vendors Support in timely manner and get the issue resolved within the specified time as agreed with the customer
• Provide multi-vendor equipment support across a wide range of models and types of networking equipment
• Maintain the inventory of certificates and install/update/renew certificates as and when required.
• Perform security activities like hardening/periodic health check/ ID validation and other compliance activities as per security policies and standards.
• Maintain/Update inventory list and compliance related databases or similar Databases.
• Maintain the device inventory list for the client when needed, Maintain the software/firmware for all the devices up to date
• Subscribe to vendor notifications for the managed devices for vulnerabilities and review/validate/apply security patches pro-actively.
• Perform device activation / deactivation as per service activation and deactivation process.
• Maintain the IP address inventory and allocate new IP address when required by business.
• Engage third part vendors to resolve hardware issues and follow up till closure
• Monitor vendor End of Life / End of Support notifications for all In Scope Devices and inform the client.

Responsibilities:

• Provide on-site services to administer the network systems which shall minimally include the following: a) Review the logs of the network links and equipment every morning to ensure no abnormal activities; b) Install, maintain and upgrade all hardware, firmware and software used; c) Fine-tune the network or system parameters; d) Patch/Re-Patch cables in patch panel and all network equipment; e) Labelling of cables/patch panels/racks/equipment; f) Create, delete or modify access rights for the network equipment related user accounts in terms of authentication, authorization and accounting. g) Connect Customer-approved network equipment to the Customer’s LAN; h) Manage IP addresses and IP assignment scheme; i) Manage firewall rules setting and security configuration; j) Perform troubleshooting to resolve network problems; k) Incident management l) Document and maintain configurations of all network hardware, cabling information and software used in the operating environment; m) Create/maintain the system/user accounts and assign appropriate network access rights; n) Perform routine backup of network configuration; o) Analyze network utilization pattern and problems, recommend and implement corrective and preventive measures. p) Recommend new or improved hardware, software, configurations, etc to enhance the existing system performance and management; q) Assist the Customer to evaluate new hardware and software for implementation in the operating environment, when required by the Customer etc; r) Enforce physical access controls to the network room and the equipment, including escorting its own Sub-contractors and the Customer-appointed Supplier, and maintaining proper management of keys and access logs at all times; and Provide standby and support service for network upgrades, network implementation or building maintenance activities such as testing and servicing of building power generators, Uninterruptible Power Supply (UPS), air-conditioning and fire suppression systems, which may affect the operation of the equipment in the network rooms. s) Provide operation and administration support on network and security infrastructure according to the agreed service levels
• Responsible for the availability of the network service, except where the unavailability is due to the network hardware failure
• Schedule and execute production jobs in accordance with the specifications as stipulated by the Customer.
• Provide the following network maintenance which includes: a) Co-ordinate the second level and third-level troubleshooting and problem root cause analysis for network links and equipment under the scope of work. b) Conduct a verification check at the start of each week, prior to the start of support hours of the Customer to ensure all network services are up and running c) Proactive monitoring of the network links and equipment and take necessary actions to ensure the service level of the network availability and performance can be achieved at all times d) Provide on-site standby when preventive maintenance for systems or data centre is carried out by the Customer-appointed Supplier, and conduct necessary system tests to ensure the network is in normal production operating condition after such maintenance e) Obtain the lease, warranty and maintenance contracts information pertaining to all network links and equipment under the Customer and monitor the contract expiry f) Responsible for all the configurations of the network links and equipment within the scope of network administration to be configured in accordance with the Customer’s specified requirements g) Review the Customer network links and equipment configuration and make recommendations to improve the network availability, scalability and its efficient working h) Provide regular housekeeping on the network configuration and firewall rules to remove unwanted set up and configuration parameters i) Monitor all network resources proactively to ascertain the general health of the networks and to detect faults or errors. Set the network threshold to be monitored in accordance to the Customer specification j) Collect network statistics to enable the Contractor to assess the performance of the network. Analyze and highlight possible bottlenecks and potential capacity issues to the Customer monthly k) Gather and analyze all resource utilization including CPU, RAM, disks, I/O, port, network protocol and port pattern/bandwidth etc, where applicable, and analyze the usage pattern to ensure adequate resources to meet the usage demand. l) Tune the network or system parameters to improve performance when required by the Customer
• Provide the following change management to the network infrastructure: a) Configure network equipment and their related software; b) Configure and manage network security equipment and network security related software c) Apply software patches; d) Administer network-related accounts, which includes creation, deletion and modification; e) Administer network-related security accounts, which includes creation, deletion and modification; f) Configure firewall rules and security management; g) Connect third-party equipment to the network; h) Assign IP addresses; and i) Change encryption keys.

Requirements:

• SG Government CAT1 security clearance
• Willingness to work in a 24x7 standby rotation
• Trained and minimally be proficient in the following areas:
• Network technologies and protocols;
• Network Configuration;
• Network utilization and performance monitoring;
• Network fine-tuning, problem troubleshooting, interpretation of statistics and traffic pattern; and
• Firewall rules configuration and security setting.
• Have at least three (3) years hands-on practical experience in configuring routers/switches (e.g., CISCO and Alcatel), firewalls, load balancer, wireless and intrusion detection/protection systems.
• Minimally have the CISCO Certified Network Engineer certification, or equivalent.

To Apply:

Kindly submit your resume in Word format and indicate your availability, current and expected remuneration package and reason for leaving.

We regret only shortlisted candidate will be notified.

Quinnox Solutions Pte. Ltd. (License No.06C3126)

Registered EA Personnel (Reg. No.R22110437)

Join to apply for the Network Engineer role at Percept Solutions .

Perform troubleshooting, protocol analysis, and tracing for network issues.

Configure, update, and maintain network and firewall settings.

Manage IPv4 and IPv6 addressing schemes.

Collaborate with contractors to deliver network services.

Monitor network health and perform checks.

Handle network/security tasks as directed.

Configure, monitor, troubleshoot, and interpret network system data.

Support network migration activities on-site.

Resolve incidents within SLA.

• At least 3 years of hands-on experience with enterprise routers, switches, firewalls, load balancers, DNS, bandwidth management, and servers.
• Certified Network Administrator – CCNA or equivalent.
• Preferably with SDN product certification.
• Knowledge of SDN methodologies, tools, scripting, and troubleshooting.
• IPv6 training and experience.
• Understanding of security governance and technologies like IDS/IPS, firewalls, monitoring, and incident management.

• Cisco Routers, WAN, LAN, CCNA, IPv6

• Associate

• Full-time

• Information Technology

• IT Services and IT Consulting

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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

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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