Total 13,085 Network Analyst job vacancies in Singapore

Responsibilities:

• Maintaining and administering computer networks and related computing environments including systems software, applications software, hardware, and configurations.
• Performing disaster recovery operations and data backups when required.
• Protecting data, software, and hardware by coordinating, planning, and implementing network security measures.
• Troubleshooting, diagnosing, and resolving hardware, software, and other network and system problems.
• Replacing faulty network hardware components when required.
• Maintaining, configuring, and monitoring virus protection software and email applications.
• Monitoring network performance to determine if adjustments need to be made.
• Conferring with network users about solving existing system problems.
• Operating master consoles to monitor the performance of networks and computer systems.
• Coordinating computer network access and use.
• Designing, configuring, and testing networking software, computer hardware, and operating system software.

Requirements:

• Strong understanding of network infrastructure and network hardware.
• Ability to think through problems and visualize solutions.
• Ability to implement, administer, and troubleshoot network infrastructure devices, including wireless access points, firewall, routers, switches, controllers.
• Knowledge of application transport and network infrastructure protocols.
• Ability to create accurate network diagrams and documentation for design and planning network communication systems.
• Provides specific detailed information for hardware and software selection.
• Ability to quickly learn new or unfamiliar technology and products using documentation and internet resources.
• Ability to work with all levels of staff within and outside of IT and outside the organisation.
• A self-starter able to work independently but comfortable working in a team environment.
• Good analytical and problem-solving skills.
• Dependable and flexible when necessary.
• Network security experience.
• LAN and WAN experience.

Key Responsibilities:

• Configure, and manage Cisco Catalyst Switches (IOS), Cisco Nexus Switches (NXOS), and Alcatel Lucent Switches (AOS) to maintain a secure and efficient network infrastructure.
• Implement and maintain Palo Alto and Fortinet Fortigate Firewalls for network security and access control.
• Administer Alcatel Lucent Wireless Controllers to ensure a secure and robust wireless network environment.
• Utilize SolarWinds NPM (Network Performance Monitor) and NCM (Network Configuration Manager) for network monitoring and configuration management.
• Manage and maintain ClearPass Policy Manager for network access control and policy enforcement.

Qualifications:

• Bachelor’s degree in Computer Science, Information Technology, or related field.
• 3+ years of experience in network security engineering.
• Proficiency in Cisco Catalyst Switches (IOS), Cisco Nexus Switches (NXOS), and Alcatel Lucent Switches (AOS).
• Experience in configuring and managing Palo Alto and Fortinet Fortigate Firewalls.
• Hands-on experience with Alcatel Lucent Wireless Controllers.
• Familiarity with SolarWinds NPM / NCM for network monitoring and configuration management.
• Proficient in ClearPass Policy Manager for network access control and policy enforcement.
• Knowledge of network protocols, security architectures, and best practices.
• Strong analytical and problem-solving skills with attention to detail.
• Excellent communication and teamwork abilities.

Preferred Skills:

• Experience with other firewall solutions beyond Palo Alto and Fortinet, such as Check Point or Cisco ASA.
• Proficiency in network encryption protocols and VPN technologies.
• Understanding of network segmentation and micro-segmentation principles.
• Knowledge of intrusion detection/prevention systems (IDS/IPS).
• This role demands a proactive individual with a strong technical background in network security. If you possess these skills and are looking for a challenging opportunity in network security engineering, we encourage you to apply and become a valuable part of our dedicated team(S).

Job Description: Temporary Network Engineer

Location: Yio Chu Kang area

Duration: Temporary

Requirements:

• CCNA certification is mandatory
• Minimum of Level 2 network experience
• Proficiency in Routing and Switching (R&S)
• Experience with Wireless LAN Controllers (WLC) and Wi-Fi troubleshooting
• Availability on short notice

Responsibilities:

1. Assist in the design, implementation, and maintenance of network infrastructure.
2. Troubleshoot network issues, including but not limited to R&S and Wi-Fi connectivity problems.
3. Provide support for Wireless LAN Controllers (WLC) and Wi-Fi network configurations.
4. Collaborate with other team members to ensure network reliability and security.
5. Document network configurations, troubleshooting procedures, and resolutions.

Skills and Qualifications:

• CCNA certification or higher in networking
• Proven experience as a network engineer or similar role
• Strong understanding of networking protocols and technologies
• Proficiency in Cisco networking equipment and software
• Excellent problem-solving and communication skills
• Ability to work independently and in a team environment
• Flexibility to adapt to changing priorities and work under pressure

Main Roles and Responsibilities:

• Install, configure, test, and support highly available LAN, WLAN, WAN, and data center networks.
• Track all equipment RMAs and ensure that proper levels of spare inventory are maintained.
• On-site client support and user escalations based on incidents and service requests
• Test and validate all new hardware and connections for proper configuration and performance
• Troubleshoots and resolves critical network and system issues.

Secondary Skill:

• In-depth knowledge of configuring and troubleshooting switching technologies like STP, VTP, Multicast, and QOS Certifications are desirable, including CCNA & CCNP.
• Experience of consolidated networks (voice/video/data) and associated management technologies (QoS, (Cisco), Traffic Shaping
• Experience with monitoring tools like Netops, Spectrum, and Wireshark.
• In depth knowledge of configuring and troubleshooting switching technologies like STP, VTP, Multicast, QOS

Responsibilities:

• Understand and analyze customers’ requirements to design the enterprise technical solutions which meet customers’ needs.
• Monitor & measure the performance & availability of systems proactively; implement corrective actions identified to improve performance & service level availability.
• Support service continuity measures i.e., backup/restore procedures & disaster recovery plan.
• Provide technical support and consultation for enhancement and change to network configuration
• Maintain network documentation. Prepare operation and management reports.
• Define processes to manage the network infrastructure

Requirements:

• Degree / Diploma in Computer Science or a related discipline
• Minimum 10 years of IT networking hands-on experience in LAN, WAN, Security
• Must be Cisco Certified Network Professional (CCNP) certified
• Understanding of IT technology and experience in deployment of Enterprise and Wide Area Networks
• Practical knowledge & hands-on experiences in managing TCP/IP, Routing protocols, IDS, IPS, Cisco Catalyst Switches and Cisco Routers, OSPF, EIGRP, Layer 2 technologies VTP, STP, Etherchannel, Wireless LANs, Security standards, Implementation and Analysis (Packet Sniffing) Firewalls (Checkpoint \ Mcaffee Entreprise \ Cisco PIX), Big IP F5 Appliance LTM, Bluecoat Packet shaper 3500, VPN Appliances : Cisco VPN Concentrator 3500, BIG IP F5 APM
• Familiar with Network Monitoring Software Solar winds, MRTG, PRTG

Our client is a well-established global investment firm and is in the market to hire a Network Engineer (6 months contract) to join their global technology team due to expansion of business.

As a Network Engineer you will collaborate with the business and engineering teams to support multiple global projects within the APAC region.

To qualify, individuals must possess:

- Bachelor/master’s degree in Engineering/Computer Science/ IT/ Networking

- Recognized Industry certification (CCNP, CCIE, etc)

- MUST HAVE:

(a) Extensive experience with at least 7 years of Network Engineering.

(b) Deep knowledge in Tier III support, LAN/WAN, cloud, security services

(c) Hands on experience with design, configuration and deploying of LAN, Data Center Fabric and Wan routing

- Familiarity with Cisco, Nexus, Citrix, and Cisco Identity Services Engine (ISE)

- Excellent communication and stakeholder management skills

Please send your profile to Derek.Lee@eamesconsulting.com for a confidential discussion.

Only successful candidates will be notified.

EA Licence: 16S8091 | EA Reg no: R22109230

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

Network Engineer

Skills and experience:

• Over 8 years of network engineer experience with the following skills and competencies:
• Experience in managing all CICSO network switch, router and firewall
• Firewall : CISCO, Palo Alto
• Load Balancer : F5
• Proxy : Blue Coat
• Protocols : TCP/IP UDP, DHCP, PPP, BGP, EIGRP, OSPF, HSRp, NAT, AAA, IPSec, Radius, SNMP
• Experienced in network design and problem (incident) support Experience with Cisco and products specially DCI technology OTV, Vxlan, VPC.
• Experiences in network automation via Ansible, Python
• Knowledge and experience in employing and using various networking trace tools, i.e. Sniffer, Wireshark, riverbed net profiler, NetBrain, Gigamon
• Certifications such as CCNP or above level in networking is an advantage
• Hands on knowledge of advanced routing, switching and other network Cisco SD WAN Knowledge
• Knowledge and experience in employing and using various networking trace tools

Job Scope:

• To Design, build and run of the primary customer facing and network perimeter security controls
• Responsible for operations of security controls and their integration / deployment into the enterprise
• Perform Development, testing and provide implementation of its security strategies for the organization
• Provide insights of your expertise and technical support
• Plan on the future roadmaps of information security solutions, be it a technical and business strategies
• Work with internal and external stakeholders on Information security solutions
• To ensure systems and infrastructure align with its business value ensure that its integrated.
• Provide operational support for information security strategies for the organization.
• Provide maintenance of its information security platform
• To develop and implement changes in order to integrate as well as to streamline its security processes and systems
• Ready to be on call for 24x7 support.

Company Reg No.: 201131609D, Licence No.: 11C4684, Reg No: R1655133, Ashraf Ali

Job Responsibilities:

· Implementation of enterprise network infrastructure based on Cisco products and solutions.

· Responsible for configuration and implementation of Cisco routers, switches, firewall and other products such as Fortinet Firewall , Riverbed and TrendMicro products.

· Provide Pre-sales and Post-sales technical support

· Strong troubleshooting skills

· Responsible for Problem Solving, Service Contract , change and maintenance management

· Create and maintain documentation as it relates to network configuration, process and service records.

Qualifications:

· Degree or Diploma in Electronic Engineering / Computer Science

· Minimum of 3 to 5 years working experience in the similar field.

· Excellent knowledge of TCP/IP protocol

· CCNP / CCNA certification will be added advantage

About Netmarks Singapore

Netmarks Singapore Pte Ltd is an associate company of Uniadex Ltd Japan (Biporgy Inc, formally Nihon Unisys)

We provide IT infrastructure services to customers both in Singapore and throughout Asia. Our range of services covers IP LAN network systems, data-center virtualization, storage, backup, security and cloud solutions.

IBM consulting GIC is operating from 30+ CICs across APAC, EMEA & Americas (LA & NA). For IBM delivery to contracted client business, a global shared reusable network as well as dedicated network (on case-to-case basis) is required to be established, governed, managed & monitored throughout the life-cycle management of the client contracts.

There is an existing IBM managed network of two flavors that are shared in nature, carrying network traffic of 100+ contracts & multiple contract specific dedicated network are also in existence.

IBM Consulting Network Lead role is to manage the client delivery network, ensuring no disruption in client delivery by working closely with other Network Leads across globe, project delivery executives, clients and network service providers.

The responsibilities of the role :

• Strategize the technology roadmap for assuring secured, available, and compliant client delivery network at optimal price point
• Global program management of the client delivery network, by adequate & effective liaison with CIC network leads,
• Issue and escalation management,
• Effective stake-holder management at IBM internal & IBM external client level.

Key Skills and Experience required:

• Expert knowledge and experience of IBM Consulting(IBMC) ’s client delivery network platforms and associated variants
• Deep understanding of IBMC’s client delivery involving delivery centres
• Working experience of IBM’s global delivery
• Experienced level of awareness in various process/methods and tools of managing the IBMC’s client delivery network
• Ability to work collaboratively and productively with globally dispersed teams, both internal and external client
• Excellent verbal, written and presentation skills
• Self-driven, detail-orientated
• Ability to manage ambiguity, yet producing tangible results
• Ability to effectively manage challenging situations without loss of focus when under pressure

The Network expert will be a technical expert for all Network services. As such, he/she will provide support and act as the last level of escalation point for all production support activities within the Network/Security team in Singapore. He/She has to effectively work with technical peers such as architects, peer experts and project teams on technology road maps and projects. He/She will have control over the scope of technical activities, develop best practices, manage knowledge and ensure the necessary trainings are imparted to the team wherever applicable.

The Network/Security Expert role is responsible for supporting the International Networks and providing Operational support to the Banks Data Centers and satellite offices. They will assist in maintaining realtime monitoring of all the Banks Network and Security components. (LAN/MAN/WAN - Switches, Routers, IDS, Firewalls, Proxies etc.) and provide Level 3 support in the event of issues or equipment failures.

Job detailed description

An Expert has a wide spectrum of responsibilities and actions.

As an expert of his /her team, he /she:

•  assigns technical tasks and manages delegation for technical issues,
•  animates the team to encourage collaboration and sharing of best practices,
•  has a role in supporting technical skills development,
•  supports new technologies and leverages them to provide consistency of service across streams,
•  manage service improvements for all Network services supported throughout the organization,

Job description

•  documents, reviews, maintains and shares relevant technical information to the team
•  provides technical direction, supports services both proactively and reactively to maintain the availability and reliability of system infrastructure in accordance to the SLA,
•  implements and develops improvements based on LEAN best practices,
•  focuses on automation and optimum use of the team to improve efficiency,
•  drives and delivers root cause for any high severity issue,
•  reviews technology changes to identify potential risks,
•  is responsible for the problem management module in Service Now
• As an experienced professional in Network Services, he/she:
•  supports his/her team during diagnosis when technical issues rise in his/her scope of expertise,
•  is aware of the global IT structure so that he/she anticipates interrelationships within the organization,
•  manages L3 activities which involve direct relationships with end users and L3 activities like architecture, design, project management, etc.
•  engages with technical peer, Service managers, Architect and project teams on technology roadmap and projects,
•  facilitates transformation projects and suggest future directions for new areas of improvement and change,
•  is available and able to drive technically, any complex or high severity incidents that occur within the scope of their role,
•  facilitates collaboration and spread of information from and to the team.

Requirements :

•  Fluent in written and spoken English
•  On-call support will be provided on a rotational basis
•  Minimum 10-15 years of experience in managing Network environment with about 3-5 years of experience in financial institutes
•  Bachelors’/engineering graduate
•  Subject matter expert on technologies such as Cisco, Arista and Juniper Network, Checkpoint, Fortinet, McAfee etc.
•  Working knowledge of VPN Solutions, Firewalls and IDS System
•  In depth hands on knowledge/experience on Network Technologies supporting LAN/MAN/WAN and good knowledge of HPOmi, HPNNM and other Network Toolsets

(EA Licence No. 14C7000)

(EA Personnel Registration No : R1110355)

Job Description

• 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 premises, 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 company 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.
• Any other ad-hoc duties as assigned by supervisor

Requirements

• Diploma or Degree in Information Technology or relevant fields
• 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
• Provide Level-2 technical support and troubleshooting to resolve issues
• 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

Interested applicants, please email your resume to John (Joax) Wong

Email: johnwong@recruitexpress.com.sg

CEI Reg No: R23117179

EA Licence No: 99C4599

Recruit Express Pte Ltd

• Good platform to exposure.
• 5 Days work Week / Perm Role
• Friendly working environment.

Responsibilities:

• Configure and install various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN, QoS)
• Configuring and maintaining Layer2/3 Switches and Routers and building switch stacks
• Implement and maintain security connectivity solutions including firewalls, IDS/IPS, VPN and SSL technology and routing protocols (BGP, EIGRP, RIP, OSPF)
• Perform configuration updates, such as modifying configurations, signature definitions or implementing new policies on various network security tools, as directed
• Assist with daily operating procedures and administration for assigned elements.
• Identify, diagnose, and resolve information security issues
• Perform network hardware maintenance and system upgrades including service packs, patches, hot fixes, and security configurations
• Coordinate and, in many cases, implement fixes (patches, configuration changes and so much more) for discovered issues
• Perform proactive maintenance, upgrades, and enhancements to our customers
• Perform advanced troubleshooting of network connectivity issues involving security products, firewall/ACL rules, complex routing, and NAT rules
• Develop, execute, and maintain security system fault management support procedures for assigned systems.
• Liaise with vendors and other IT personnel for problem resolution
• Reflect and visualize the network and security strategy and status to our managed customer
• Cultivate and advise advance security methodology and standards to our managed customers
• Implement security tools, policies, and procedures in conjunction with the customer’s network and security team
• Ensure timely proactive identification and reporting of security gaps and vulnerabilities to the critical business information, systems, and network infrastructure

Requirements:

• Relevant Degree or Diploma in Electronic Engineering / Computer Science
• Minimum 2 years working experience in the similar field.
• Excellent knowledge of TCP/IP protocol
• Familiar with Aruba and Cisco networking systems
• Relevant hands on past project implementation, devices and systems
• CCNA certification will be added advantage

HOW TO APPLY:

Interested applicants, kindly send your resume in MS WORD format to ref10@trustrecruit.com.sg or please click on “Apply Now” and provide the below details in your resume.

• Last drawn salary
• Expected salary
• Notice period
• Reason for leaving

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Trust Recruit Pte Ltd

EA License No: 19C9950

EA Personnel: Hooi Wai Man (Samantha)

EA Personnel Reg No: R21100062

• Setup, Programming, and Support of Voice Communication systems including Local Area Networks (LANs) & Wide Area Networks (WANs)

• Provides technical support on data or voice networks for internal and/or external customers; answers technical questions; recommends and implements approved course of action.

• Installs network applications on network servers or voice equipment; maintains, tests, researches and resolves problems.

• Support network infrastructure which might include routers, switches, gateways, firewall systems, access points.

• Experience in deploying Unified communication solution

• Independent (self-starter), adaptable, and an ability to thrive in a team environment.

• Effective communications skills.

• CCNA / CCNP or relevant certification would highly advantageous

• Good exposure in Unix or Linux environment would be a plus

• Designing and implementing new network solutions and/or improving the efficiency of current networks
• Installing, configuring and supporting network equipment including routers, proxy servers, switches, WAN accelerators, DNS and DHCP
• Procuring network equipment and managing subcontractors involved with network installation
• Configuring firewalls, routing and switching to maximise network efficiency and security
• Maximising network performance through ongoing monitoring and troubleshooting
• Arranging scheduled upgrades
• Investigating faults in the network
• Updating network equipment to the latest firmware releases
• Reporting network status to key stakeholders
• An analytical mind
• An ability to learn new technologies quickly
• Good time management skills
• An ability to follow processes
• Strong documentation skills
• Good communication skills – both written and verbal
• Commercial and business awareness