Network Firewall Engineer L2

1 week ago

Singapore Xcellink Pte Ltd Full time

This role is essential for managing and supporting the firewall and broader network infrastructure within public healthcare environments. The Level 2 Network Engineer will work collaboratively with Level 1 and other Level 2/3 teams to ensure secure, stable, and efficient network operations across multiple locations. Key Responsibilities: Provide Level 2 support for firewall and intrusion prevention systems (IPS) —handling setup, rule management, monitoring, and troubleshooting. Collaborate with cross-functional teams to support network and security devices deployed across multiple healthcare campuses. Maintain and optimize firewall configurations and policies in alignment with security standards. Respond to security incidents in coordination with the security operations team, including root cause analysis and remediation. Support core network infrastructure , including routers, switches, and wireless controllers. Participate in change management processes and assist with root cause analysis for network or security-related problems. Ensure SLAs are met and contribute to regular performance and incident reporting using ITSM/ITOM tools . Contribute to capacity planning and system optimization efforts for both firewall and network components. Maintain clear and updated documentation for configurations, troubleshooting procedures, and network policies. Must-Have: Diploma or degree in IT, Computer Science, or related field. 3 to 5 years of hands-on experience with firewall administration and enterprise network support . Strong working knowledge of firewall platforms such as Palo Alto, Fortinet, or Cisco ASA/Firepower . Solid understanding of key network protocols (TCP/IP, VLANs, VPNs, BGP, OSPF). Familiarity with intrusion detection/prevention systems and network security monitoring tools. Experience with ITSM/ITOM platforms for ticketing, incident, and change management. Comfortable working across multiple sites and supporting both onsite and remote environments. Strong problem-solving, troubleshooting, and analytical skills. Preferred: Certifications like CCNP Security, Fortinet NSE, or Palo Alto PCNSE . Background in healthcare IT or large enterprise environments. Knowledge of vulnerability scanning and remediation processes. Work Environment: May require regular travel between healthcare facilities within a short radius. Involves collaboration with onsite engineers and senior support teams. Participation in after-hours support may be required based on operational needs #J-18808-Ljbffr

  • Network Engineer L2

    1 week ago

    Singapore Two95 International Inc. Full time

    Network Engineer – L2Industry Type: IT Services & ConsultingThe Network L2 Engineer will be responsible for supporting, managing, and optimizing enterprise network infrastructure across LAN, WAN, and SD-WAN environments. The role involves handling advanced troubleshooting, implementing network changes, ensuring high availability, and collaborating with...

  • Network Engineer – L2

    5 days ago

    Singapore TWO95 International, Inc Full time

    Industry Type: IT Services & ConsultingThe Network L2 Engineer will be responsible for supporting, managing, and optimizing enterprise network infrastructure across LAN, WAN, and SD-WAN environments. The role involves handling advanced troubleshooting, implementing network changes, ensuring high availability, and collaborating with cross-functional teams to...

  • L2 Network Engineer

    2 weeks ago

    Singapore Lenovo Full time

    Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the...

  • L2 Network Engineer

    1 week ago

    Singapore IDC TECHNOLOGIES (SINGAPORE) PTE. LTD. Full time

    Key Responsibilities Manage, configure, and troubleshoot Cisco routers, switches, and firewalls. Administer and maintain Palo Alto firewalls, including policy creation, monitoring, and security rule implementation. Support Aruba NAC solutions, including authentication, authorization, and endpoint compliance. Configure and maintain F5 load balancers, ensuring...

  • L2 Network Engineer

    1 week ago

    Singapore CHARTERHOUSE PTE. LTD. Full time

    About the Role We are seeking a skilled and motivated L2 Network Engineer to join our dynamic IT team. The ideal candidate will be responsible for maintaining, troubleshooting, and optimizing our enterprise network infrastructure to ensure high availability and performance across all business-critical systems. Key Responsibilities Provide second-level...

  • Resident Engineer- Network(L1/l2)

    13 hours ago

    Singapore KRISE SOLUTIONS PTE. LTD. Full time

    **Resident Engineer - Network(L1/L2) (6months Contract)** Qualifications: - Graduates in relevant fields of studies (IT, Infocomm, Com Science, Etc..) - Switching, Routing, Wireless and Firewalls are preferred and having NAC experience is plus. - Experience in managing support tickets, providing timely updates to users and stakeholders, and ensuring issues...

  • Network Firewall Engineer

    13 hours ago

    Singapore Singapore Technologies Engineering Ltd Full time

    Job ID: 18934 - Location: ST Engineering Hub, SG - Description: - **Key Responsibilities**: - Firewall Monitoring & Support: Monitor the health and performance of network firewalls and security appliances, ensuring uptime, throughput, and compliance with security policies. - Troubleshooting & Issue Resolution: Diagnose and resolve firewall-related issues...

  • L2 Network Engineer — SD-WAN

    1 week ago

    Singapore CHARTERHOUSE PTE. LTD. Full time

    A leading tech firm in Singapore is seeking a skilled L2 Network Engineer to join its dynamic IT team. The ideal candidate will focus on maintaining and optimizing the enterprise network infrastructure, ensuring high availability and performance. Key responsibilities include troubleshooting complex network issues, managing firewalls and VPNs, and...

  • L2 Network Engineer

    2 weeks ago

    Singapore Lenovo Full time

    A global technology company is seeking a highly skilled L2 Network Engineer to join their dynamic IT infrastructure team in Singapore. The role involves managing network devices, ensuring reliability and security, and supporting various technologies such as Cisco routers, Palo Alto firewalls, Aruba NAC, and F5 load balancers. The ideal candidate will have...

  • L2 Network Engineer: Cisco, Palo Alto

    4 days ago

    Singapore ENGGSOL PTE. LTD. Full time

    A leading IT infrastructure company in Singapore is seeking a highly skilled L2 Network Engineer. This role requires managing and troubleshooting network devices, including Cisco routers and Palo Alto firewalls. The ideal candidate will ensure network reliability and security, participate in on-call rotations, and collaborate with cross-functional teams on...