998 Network Monitoring Tools jobs in Singapore

We're hiring a Technical Presales Consultant / Network Security Engineer for a top-tier global cybersecurity company. In this role, you'll act as a key technical advisor during the sales process, supporting customers and internal teams with in-depth knowledge of network security solutions—including Juniper technologies. You'll lead technical discussions, run Proof-of-Concepts, and play an integral role in shaping secure, scalable network solutions.

Job Location: Singapore

POSITION DESCRIPTION

The Technical Presales Consultant is responsible for:

• Work closely with the sales and product teams

• Conduct Proof-Of-Concept (POC) and prepare technical proposals

• Conduct solution presentation and workshops

• Provide pre and post-sales support

• Propose and explore new and upcoming technologies in the market

• Perform any other duties as assigned

POSITION REQUIREMENTS

Skills and Experience:

• Diploma or degree in Information Technology, Computer Science, or a related field

• Minimum of 5 years of experience in the IT security sector, with a strong technical background in network engineering and firewall implementation/management
• Proficiency in Juniper security technologies (e.g., SRX firewalls, JunOS, Juniper Security Director ), including configuration, troubleshooting, and optimization
• Familiarity with other security technologies, including firewalls, IDS/IPS
• Solid understanding of networking protocols (TCP/IP, DNS, DHCP) and core principles of network security
• Experience with network monitoring and analysis tools
• Strong knowledge of Security Design Architecture, OSI model, TCP/IP model, and related protocols
• Relevant certifications (e.g., JNCIS-SEC , CCNP Security, CISSP, CISM) are advantageous
• Excellent problem-solving skills and keen attention to detail
• Strong communication skills and a collaborative team-oriented mindset

If this opportunity aligns with your skills and career goals, we encourage you to apply.

EA License: 21C0783

EAP Registration No: R

RESPONSIBILITIES

•Track and analyze various security issues, supporting daily security work.

•Resolve technical issues in the network environment.

•Conduct security risk assessments and provide technical support for projects.

•Participate in emergency response, handling, and tracing of various security incidents.

•Participate in the network security responsibility assessment and related matters.

JOB REQUIREMENTS

•Bachelor's degree in Computer Science, Cybersecurity, or related field.

•Strong knowledge of network security protocols, firewalls, VPNs, IDS/IPS, etc.

•Experience in vulnerability management and penetration testing.

•Hands-on experience with security tools such as Wireshark, Metasploit, etc.

•Familiarity with security compliance frameworks (ISO 27001, SOC 2, etc.).

•Experience with cloud security (AWS, GCP, Azure).

•Strong analytical skills and the ability to act quickly during security incidents.

•Excellent communication skills for reporting and training purposes.

NCS is a leading technology services firm that operates across the Asia Pacific region in over 20 cities, providing consulting, digital services, technology solutions, and more. We believe in harnessing the power of technology to achieve extraordinary things, creating lasting value and impact for our communities, partners, and people. Our diverse workforce of 13,000 has delivered large-scale, mission-critical, and multi-platform projects for governments and enterprises in Singapore and the APAC region.

We're searching for a Network & Security Engineer to be part of our diverse team of talent here at NCS

Overview

As a Network & Security Engineer, you will be responsible for the initial support and maintenance of OneCare's client. This role provides 24x7 standby onsite and remote troubleshooting support, onsite HW replacement, security patches and firmware or software upgrade of Network and Security devices while ensuring SLA contractual obligation is meet.

What will you do?

Network and Security Maintenance

• Perform routine network maintenance and system upgrades, including service packs, patches, and hot fixes.
• Hardware replacement which requires prepping up the replacement device with same firmware/software and patches with faulty device. This also requires basic to intermediate configuration.

Troubleshooting and Support

• Identify and resolve network and security issues promptly.
• Provide technical support to end-users and escalate issues to higher-level engineers when necessary.
• Document network problems and resolutions for future reference.
• Basic and/or Intermediatory skill in switches, routers or f5
• Basic and/or Intermediatory skill in Firewalls eg Fortinet, Checkpoint and/or Palo Alto

Security Management

• Adherence to all clients Security and Cyber hygiene policies.
  
  Respond to security audits and vulnerability assessments.

Incident Response

• Part of the 24x7 rotational standby to support all clients 24x7 ensuring meeting SLA.
• Respond to network and security incidents.
• Participate in incident response drills and post-incident reviews.
• Follow all processes, including timely escalation to senior engineers.

Documentation and Reporting

• Conduct and maintain accurate and up to date Preventive Maintenance report where contractually obligated.
• Daily regular accurate update of incident tickets.
• Collaborate with other engineers to ensure comprehensive documentation of network and security procedures/SOP.

The ideal candidate should possess:

• Diploma /Degree in Computer Science / Computer Engineering / Information Technology related field, or IT equivalent
• Network and security Internship experience or minimally 2 years of related experience or exposure
• Good knowledge of network and firewalls
• Experience in Fortinet/Check Point is a must
• Self-motivated with a positive "can-do" attitude, creative with excellent presentation, communication, negotiation and interpersonal skills including strong persuasive techniques.
• Ability to develop and maintain respectful and trusting relationship
• Good customer management experience
• Proficient in written and spoken English
• Able to travel as required

Company Description

NCS is a leading technology services firm that operates across the Asia Pacific region in over 20 cities, providing consulting, digital services, technology solutions, and more. We believe in harnessing the power of technology to achieve extraordinary things, creating lasting value and impact for our communities, partners, and people. Our diverse workforce of 13,000 has delivered large-scale, mission-critical, and multi-platform projects for governments and enterprises in Singapore and the APAC region.

Job Description

We're searching for a Network & Security Engineer to be part of our diverse team of talent here at NCS

Overview

As a Network & Security Engineer, you will be responsible for the initial support and maintenance of OneCare's client. This role provides 24x7 standby onsite and remote troubleshooting support, onsite HW replacement, security patches and firmware or software upgrade of Network and Security devices while ensuring SLA contractual obligation is meet.

What will you do?

Network and Security Maintenance

• Perform routine network maintenance and system upgrades, including service packs, patches, and hot fixes.
• Hardware replacement which requires prepping up the replacement device with same firmware/software and patches with faulty device. This also requires basic to intermediate configuration.

Troubleshooting and Support

• Identify and resolve network and security issues promptly.
• Provide technical support to end-users and escalate issues to higher-level engineers when necessary.
• Document network problems and resolutions for future reference.
• Basic and/or Intermediatory skill in switches, routers or f5
• Basic and/or Intermediatory skill in Firewalls eg Fortinet, Checkpoint and/or Palo Alto

Security Management

• Adherence to all clients Security and Cyber hygiene policies.
  
  Respond to security audits and vulnerability assessments.

Incident Response

• Part of the 24x7 rotational standby to support all clients 24x7 ensuring meeting SLA.
• Respond to network and security incidents.
• Participate in incident response drills and post-incident reviews.
• Follow all processes, including timely escalation to senior engineers.

Documentation and Reporting

• Conduct and maintain accurate and up to date Preventive Maintenance report where contractually obligated.
• Daily regular accurate update of incident tickets.
• Collaborate with other engineers to ensure comprehensive documentation of network and security procedures/SOP.

Qualifications

The ideal candidate should possess:

• Diploma /Degree in Computer Science / Computer Engineering / Information Technology related field, or IT equivalent
• Network and security Internship experience or minimally 1 year of related experience or exposure
• Good knowledge network and firewalls
• Self-motivated with a positive "can-do" attitude, creative with excellent presentation, communication, negotiation and interpersonal skills including strong persuasive techniques.
• Ability to develop and maintain respectful and trusting relationship
• Good customer management experience
• Proficient in written and spoken English
• Able to travel as required

Additional Information

We are driven by our AEIOU beliefs - Adventure, Excellence, Integrity, Ownership, and Unity -and we seek individuals who embody these values in both their professional and personal lives. We are committed to our Impact: Valuing our clients, Growing our people, and Creating our future.

Together, we make the extraordinary happen.

Job Scope

• Execute operational tasks for network security solutions, including network firewalls, intrusion prevention systems (IPS), proxies and web application firewalls (WAF).
• Monitor the performance and maintain network security solutions.
• Utilise various tools and solutions to troubleshoot and diagnose network problems.
• Identify and provide insight on WAF violations.
• Post office-hours activation for support and troubleshooting.
• Perform data tabulation and report extraction.
• Configure and install various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN, QoS)
• Perform network maintenance and system upgrades including service packs, patches, hot fixes and security configurations
• Monitor performance and ensure system availability and reliability
• Monitor system resource utilization, trending, and capacity planning
• Provide Level-2/3 support and troubleshooting to resolve issues
• Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure
• Select and implement security tools, policies, and procedures in conjunction with the company's security team
• Liaise with vendors and other IT personnel for problem resolution
• Handle request and perform necessary network configuration.
• Coordinate the troubleshooting and incident root cause analysis for the managed equipment. It might include troubleshooting with other parties
• Review new release of vulnerabilities and provide recommendation to. It includes obtaining of firmware, schedule and coordinate firmware patching with testers.

Job Requirement

• Minimally 10 years of experience in IT Network
• CCNP Certificate
• Must be expertise in Cisco products, routers, switches
• Must be expertise in network equipment from vendors like Palo Alto, Check Point, Trend Micro, Fortinet and F5.
• Must have working knowledge in networking protocols and technologies like TCP/IP, VLANs, VPNs, and routing/switching.
  Must have application security experience like interpretation of HTTP response status codes and WAF violations.

We regret to inform that only shortlisted candidates will be notified.

EVO Outsourcing Solutions Pte. Ltd.

• RCB No K

AMNET Technology Pte Ltd is seeking a skilled and detail-oriented Network Security Engineer to design, implement, maintain, and support our growing network infrastructure. You will be part of a dynamic team responsible for maintaining high availability, performance, and security of the network systems that support critical business operations.

Key Responsibilities:

• Design, configure, and deploy LANs, WANs, wireless networks, and other network components.
• Install and maintain network hardware and software, including routers, switches, firewalls, and load balancers.
• Monitor network performance, troubleshoot issues, and ensure network availability and reliability.
• Implement and enforce network security policies, including firewalls, VPNs, and access controls.
• Perform network maintenance and system upgrades including service packs, patches, hot fixes, and security configurations.
• Collaborate with internal teams and vendors to diagnose and resolve network-related issues.
• Document network infrastructure, configurations, and procedures.
• Participate in disaster recovery planning and implementation.
• Provide support for network-related incidents and service requests.
• Stay current with emerging networking technologies and trends.

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent work experience).
• Proven experience as a Network Engineer or in a similar role.
• Strong understanding of networking concepts such as TCP/IP, DNS, DHCP, routing, and switching.
• Hands-on experience with network hardware (e.g., Cisco, Juniper, Arista).
• Experience with network security tools and best practices.
• Familiarity with cloud networking (e.g., AWS, Azure, GCP) is a plus.Knowledge of firewalls, VPNs, and IDS/IPS systems is a plus.
• Network certifications such as CCNA, CCNP, CompTIA Network+, or JNCIA are preferred.

Preferred Skills:

• Scripting skills (e.g., Python, Bash) for automation.
• Experience with monitoring tools (e.g., SolarWinds, PRTG, Nagios).
• Understanding of SD-WAN, MPLS, and BGP/OSPF routing protocols.
• Knowledge of virtualization technologies and cloud-based networking.

Soft Skills:

• Strong problem-solving and analytical skills.
• Excellent communication and teamwork abilities.
• Ability to work independently and under pressure.

Work Environment:

- Office environment and able to work at customer's site based on projects assignment.

- Work-life balance.

- Ongoing Training and Development Programs for Career Advancement.

- Free access to office building facilities ie swimming pool, gym rooms, tennis court and BBQ pit.

• Singaporean is preferred

Attractive salary remuneration package with monthly mobile reimbursement claim max up to $80 and standby support allowance.

Key Responsibilities

Security Implementation & Management

• Deploy, configure, and maintain F5 systems including LTM, WAF, and API modules.
• Implement and manage Azure Cloud security controls, including APIM gateways and Network Security Groups (NSGs).
• Maintain and administer firewall and intrusion prevention systems (e.g., Cisco FTD/FMC or equivalent).
• Monitor and troubleshoot network and security performance issues to ensure continuous protection and availability.

Security Policy & Configuration

• Implement and enforce granular security policies across F5, firewalls, and Azure environments.
• Conduct regular rule base reviews, policy cleanups, and performance optimizations.
• Ensure consistent policy integration and configuration alignment across application delivery and network security platforms.

Documentation & Collaboration

• Maintain accurate network diagrams, configurations, and standard operating procedures (SOPs).
• Work closely with cloud, network, and application teams to align security policies with business and compliance requirements.
• Support security audits, incident investigations, and continuous improvement initiatives.

QualificationsExperience

• 3–5 years of experience in network security or network engineering roles.
• Proven track record in deploying and maintaining F5, Azure security, and firewall solutions.

Technical Skills

• Hands-on experience with F5 BIG-IP platforms (LTM, WAF/ASM, API).
• Strong knowledge of Azure Cloud security, including NSG and APIM.
• Experience with firewall platforms (e.g., Cisco FTD/FMC, Palo Alto, or similar).
• Understanding of network protocols (TCP/IP, DNS, HTTP/S).
• Familiarity with security concepts such as firewalls, IDS/IPS, VPNs, and zero-trust principles.
• Basic knowledge of automation or cloud-native security tools is an advantage.

Preferred Certifications

• Microsoft Certified: Azure Security Engineer Associate
• Cisco Certified Network Professional (CCNP Security)
• F5 Certified Administrator or F5 Certified Technology Specialist (CTS)
• Other relevant certifications such as CISSP or CompTIA Security+

Job Types: Full-time, Contract

Contract length: 12 months

Pay: Up to $8,000.00 per month

Location:

• Singapore (Required)

Job Summary:

The Network Security Engineer is responsible for ensuring high availability, performance, and security of network infrastructure while supporting continuous service delivery to customers. This role involves proactive monitoring, network lifecycle management, incident resolution, and strategic planning to enhance operational efficiency and customer satisfaction.

Key Responsibilities:

• Monitor and maintain core network infrastructure (routers, switches, transmission systems) to ensure optimal performance and uptime.
• Manage network lifecycle activities, including capacity planning, preventive maintenance, migration, and decommissioning.
• Perform risk assessment, POC testing, and strategy planning for network enhancements.
• Handle incident and outage reports, ensuring timely submission of RFOs and monthly reports.
• Support NOC and internal engineering teams to meet SLAs and service delivery targets.
• Maintain accurate documentation and ensure ITSM process compliance.
• Collaborate with Product and Sales teams on new network planning initiatives.

Requirements:

• Bachelor's Degree in Computer Science, Information Systems, or equivalent.
• Minimum 5 years of relevant experience in network operations or engineering.
• Strong analytical, troubleshooting, and communication skills.
• Experience in ISP or large-scale enterprise network environments is an advantage.
• Cisco Certified Network Associate (CCNA) preferred.
• Able to work off-hours when necessary.

• Deploy, configure, and maintain F5 systems including LTM, WAF, and API modules.
• Implement and manage Azure Cloud security controls, including APIM gateways and Network Security Groups (NSGs).
• Maintain and administer firewall and intrusion prevention systems (e.g., Cisco FTD/FMC or equivalent).
• Monitor and troubleshoot network and security performance issues to ensure continuous protection and availability.

• Implement and enforce granular security policies across F5, firewalls, and Azure environments.
• Conduct regular rule base reviews, policy cleanups, and performance optimizations.
• Ensure consistent policy integration and configuration alignment across application delivery and network security platforms.

• Maintain accurate network diagrams, configurations, and standard operating procedures (SOPs).
• Work closely with cloud, network, and application teams to align security policies with business and compliance requirements.
• Support security audits, incident investigations, and continuous improvement initiatives.

• 2–5 years of experience in network security or network engineering roles.
• Proven track record in deploying and maintaining F5, Azure security, and firewall solutions.

• Hands-on experience with F5 BIG-IP platforms (LTM, WAF/ASM, API).
• Strong knowledge of Azure Cloud security, including NSG and APIM.
• Experience with firewall platforms (e.g., Cisco FTD/FMC, Palo Alto, or similar).
• Understanding of network protocols (TCP/IP, DNS, HTTP/S).
• Familiarity with security concepts such as firewalls, IDS/IPS, VPNs, and zero-trust principles.
• Basic knowledge of automation or cloud-native security tools is an advantage.

• Microsoft Certified: Azure Security Engineer Associate
• Cisco Certified Network Professional (CCNP Security)
• F5 Certified Administrator or F5 Certified Technology Specialist (CTS)
• Other relevant certifications such as CISSP or CompTIA Security+