606 Network Infrastructure jobs in Singapore

System Administrator Position

The primary objective of this role is to manage and maintain the overall system infrastructure, ensuring seamless operations and optimal performance.

• Infrastructure Management : Oversee the installation, monitoring, and upgrade of Linux/Unix system software on servers and computers.
• User Account Management : Create and maintain Unix user accounts and access management systems.
• Data Protection : Establish and implement standardized backup and recovery policies.
• Security Measures : Develop and enforce security protocols to safeguard against potential threats.
• Patching and Upgrades : Apply patches and upgrades to ensure system stability and security.
• Troubleshooting : Identify and resolve user requests and software errors in a complex, multi-layered environment.
• Impact Analysis : Analyze the impact of software changes across various functional units.
• Resource Allocation : Monitor and manage space utilization statistics, forecasting future requirements.
• Best Practices Implementation : Establish, implement, and document Unix Administrator best practices.
• Monitoring Systems : Implement and manage systems to proactively monitor infrastructure.
• Upgrade Recommendations : Provide recommendations for hardware and software upgrades based on existing operations, business needs, and emerging technologies.
• Integration : Collaborate with other teams to integrate Unix-based systems with other technologies.
• Automation Tools Development : Design and maintain scripts and automation tools to streamline system administration tasks.
• Staying Current : Stay up-to-date with emerging technologies and industry trends related to Unix administration.

This position requires strong technical expertise, excellent communication skills, and the ability to work effectively in a team-oriented environment.

• A dynamic and collaborative work environment
• Opportunities for professional growth and development
• A competitive compensation package

We are seeking a highly skilled Network Operations Engineer to join our team. The ideal candidate will have extensive experience in designing, building, and operating global network infrastructure to meet high availability, scalability, and performance requirements.

• Continuously improve online network stability, optimize engineering processes, and enhance network efficiency
• Work closely with software development teams to plan, design and iterate network operation platforms
• Analyze network failure rate, network availability, network capacity, network cost, etc to provide operational data for network maintenance and architectural design
• Collect business network infrastructure data, analyze and audit the data to improve network health

• Bachelor's in Computer Science, Information Science, Engineering, Mathematics, or a related field
• At least 3 years experience in network operations and maintenance, preferably with internet-related large scale datacenter network background
• Familiarity with commonly used data analysis methods, strong data sensitivity

We are committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. We strive to inspire creativity and enrich life by constantly iterating and fostering an

IT Support Specialist

Job Summary:

Our organization is seeking a skilled IT Support Specialist to provide exceptional technical assistance and resolve complex issues. The ideal candidate will possess a strong foundation in computer systems, networking, and customer service.

• Perform daily support, maintenance, and troubleshooting tasks both onsite and offsite to ensure seamless service delivery.
• Provide on-site support for various systems, network, and desktop troubleshooting to meet or exceed service level agreements (SLA).
• Collaborate with product teams on system enhancement or troubleshooting initiatives.

Requirements:

To excel in this role, you should possess the following qualifications and skills:

• Degree in Information Technology or a related field.
• Preferably, experience in desktop support and a working knowledge of Windows OS, basic networking principles.
• Advantageous to have experience in a customer support environment.
• Strong technical, analytical, and problem-solving skills, along with excellent customer-oriented attitude and interpersonal skills.
• Willingness to travel to multiple sites.
• Flexibility to work alternate shift hours, including 2 days on and 2 days off rotational shifts.

For more information about this opportunity, please visit our website and search for Job Reference: 20733.

As a trusted partner, the Service Provider will be responsible for delivering on-site resources to our facilities, ensuring seamless operations from Monday to Friday, 8 hours a day.

• Support the delivery of high-priority IT/OT security projects in collaboration with our team leaders
• Coordinate with various teams including facility management, maintenance, EHS, quality, and operations to drive Secure Shop Connection initiatives forward
• Conduct thorough OT/IT asset discovery, documentation, and ongoing maintenance to ensure optimal performance
• Liaise with third-party suppliers to obtain accurate asset inventory data
• Maintain comprehensive documentation to demonstrate compliance with IT/OT controls and regulatory requirements
• Identify, document, and manage IDF/MDF infrastructure at our sites to minimize disruptions
• Oversee hardware procurement processes to ensure alignment with our standards and policies
• Facilitate shop floor asset connectivity to the network, ensuring secure and efficient data exchange
• Perform regular malware scanning as per SOP/policies and collaborate with GE Cybersecurity to remediate infections on OT devices
• Install and manage Nozomi network taps to enhance network visibility and security
• Configure and deploy IT/OT network infrastructure in accordance with GE-approved design standards
• Implement robust removable media controls, particularly for third-party suppliers to prevent data breaches
• Develop and execute recovery and backup solutions for critical OT systems with suppliers
• Schedule and conduct annual OT/IT device scanning to identify potential vulnerabilities

• Proven experience in IT/OT security and project management
• Excellent communication and coordination skills to work with cross-functional teams
• Strong analytical and problem-solving skills to identify and mitigate potential risks
• Familiarity with GE-approved design standards and IT/OT security protocols
• Able to maintain confidentiality and handle sensitive information

We offer a competitive compensation package, opportunities for professional growth and development, and a collaborative work environment that fosters innovation and excellence.

Please note that this is a long-term partnership opportunity, and we are seeking a committed and reliable Service Provider who can deliver high-quality results and exceed our expectations.

Job Title: Network Infrastructure Specialist

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• Key Responsibilities:

Job Overview

We are seeking a seasoned network engineer to oversee the design, implementation, and maintenance of our network infrastructure. The ideal candidate will have hands-on experience in FortiGate firewalls, Checkpoint firewalls, and Cisco L2/L3 networking.

Key Responsibilities:

• Configure, manage, and troubleshoot FortiGate firewalls for optimal performance and security.
• Support the installation and configuration of Checkpoint firewalls to ensure seamless integration with our network architecture.
• Manage and maintain Cisco Layer 2/Layer 3 devices, including switches and routers, to guarantee efficient data transmission.
• Monitor and optimize network performance and availability to minimize downtime and maximize productivity.
• Troubleshoot complex network issues across multi-vendor environments, utilizing strong analytical skills to resolve problems efficiently.
• Implement and manage firewall policies, VPNs, and security rules to safeguard our network from potential threats.
• Document network designs, configurations, and operational processes to facilitate knowledge sharing and best practice adoption.

Mandatory Skills & Experience:

• Demonstrated expertise in FortiGate firewalls, with a strong track record of successful deployments and troubleshooting.
• Experience working with Checkpoint firewalls, with a solid understanding of their configuration and management requirements.
• Thorough knowledge of Cisco L2/L3 technologies, including routing, switching, VLANs, OSPF, BGP, and STP.
• Proven ability to troubleshoot and resolve network issues through logical analysis and problem-solving skills.
• Familiarity with VPN, NAT, IPS/IDS, and security best practices to ensure robust network protection.

Preferred Skills:

• Certifications such as CCNA/CCNP, Fortinet NSE, or Check Point CCSA/CCSE to demonstrate advanced technical expertise.
• Experience with SD-WAN, MPLS, and WAN optimization to stay ahead of the curve in network architecture.
• Awareness of network monitoring tools to streamline issue detection and resolution.
• Scripting and automation skills to enhance network efficiency and scalability.

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field to provide a solid foundation in networking principles.
• At least 3-6 years of relevant network engineering experience, with a proven track record of success in similar roles.

In this pivotal role, you will be responsible for designing, deploying, and configuring network infrastructure components, including routers, switches, firewalls, Access Point, and CCTV.

Key responsibilities include:

• Project management for security system integration projects
• Design, deploy, and configure network infrastructure components
• Document network configurations, diagrams, procedures, burn-in-test UAT, migration plan, and policies
• Responsible for network design and security, including troubleshooting and debugging network-related problems
• Deploy new network and network migration
• Perform requirement gathering and problem analysis

• Bachelor degree in Information Technology/Network Engineering/Communications is required
• Minimum 5 years of Project Management & relevant hands-on working experience with strong understanding on IGP/EGP Routing Protocols, Switching, VPN, Security, Wireless, Multicast, and Network & Device Management
• Must be familiar and professionally certified with industries' well-known network devices including but not limited to Cisco, Huawei, FortiGate, Sonicwall, WatchGuard, Mikrotik, TP-Link, Ubiquiti, Ruijie, and Engenious in Enterprise environment
• Technical expertise in following Network Technologies:
• Switching: VLAN, VTP, Trunk, EtherChannel, Spanning tree
• Routing and multicast: BGP, OSPF, IS-IS, EIGRP, Redistribution, Policy routing, with any routing protocol, PIM, SSM, IGMP, RP, HSRP, VRRP, GLBP
• WAN: MPLS VPN, GRE tunnelling, DMVPN, FlexVPN, Site to Site IPsec VPN (IKEv1 and IKEv2)
• Security: Firewalls, Network Access Controls, ACL, IPsec
• Network Management: SNMP, NTP
• Wireless: WLC, Roaming, Guest Services

If you are a detail-oriented and organized individual with excellent communication skills, we encourage you to apply for this challenging opportunity.

This position involves a mix of technical, business, and interpersonal skills. If you have the passion for technology and enjoy problem-solving, you will thrive in this role.

Job Title: Network Infrastructure Specialist

• Analyze and design network infrastructure to meet business needs.
• Install, configure, maintain and repair network devices and components.
• Collaborate with teams to ensure seamless network operations.
• Manage network incident and change management processes.
• Ensure network security and compliance with policies.

• Bachelor's degree in Information Technology or related field.
• At least 5 years of experience in network administration and implementation.
• Good knowledge of firewall technologies, IP load balancer, distribution and core switches, router configuration and LAN/WAN administration.

In addition to your technical skills, you should have strong analytical and problem-solving skills, effective communication skills, and the ability to work independently and as part of a team. If you are a motivated and detail-oriented professional looking for a challenging role, please apply.