Network Engineer
A junior-to-mid network engineer (Level 1 building toward Level 2) at a Singapore managed IT services provider: monitors client networks, troubleshoots LAN/WAN, Wi-Fi and VPN issues, makes approved switch/firewall configuration changes, and supports deployments and migrations. Core stack: Cisco, Fortinet, Palo Alto, Aruba gear; SolarWinds/PRTG/Zabbix monitoring.
- Compensation
- SGD 3.5K–SGD 4.5K / mo
- Location
- Singapore
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Not specified
- Experience
- 1+ years
- Category
- Network engineering
- Posted
Skills
Must have
- Diploma or degree in IT, computer science, network engineering or related field
- 2–3 years in network support/operations, or 1+ year in a Level 1 role with hands-on networking exposure
- CCNA certification or equivalent
- Networking fundamentals: TCP/IP, subnetting, VLANs, STP, LACP, inter-VLAN routing, static routing, basic OSPF
- Hands-on experience with enterprise switches, wireless access points and next-gen firewalls (Fortinet, Palo Alto, Cisco, Aruba or similar)
- Familiarity with DHCP, DNS, NAT, IPsec and SSL VPN, and 802.1X/RADIUS authentication
- Comfortable with network monitoring tools such as SolarWinds, PRTG or Zabbix
- Good communication in English and ability to write clear documentation
Nice to have
- Fortinet FCP/NSE 4, Palo Alto PCNSA, Aruba ACA or CCNP (in progress acceptable)
- Experience with SD-WAN, cloud-managed networking (FortiCloud, Meraki, Aruba Central) or wireless site surveys
- Basic scripting or automation using Python or Ansible
- ITIL 4 Foundation
Full description
Integriti Core is a Singapore-based IT services provider delivering managed infrastructure, security, and end-user support to enterprise and public-sector clients.
We’re looking for a Network Engineer who has outgrown the help desk and is ready to work hands-on with switches, firewalls and wireless networks. You’ll support client networks day-to-day, carry out standard changes and help deliver new deployments, with senior engineers behind you as you build toward Level 2.
What you’ll do
- Monitor network health, investigate alerts, and troubleshoot LAN, WAN, Wi-Fi, and VPN issues
- Resolve tickets escalated from the service desk, and escalate complex faults to Level 3 within SLA
- Make standard configuration changes under approved change requests: VLANs, switch ports, trunks, port security, DHCP scopes, wireless SSIDs and basic firewall policies
- Install, configure and replace switches, access points, firewalls, SFP modules and UPS units, including rack, stack and cabling work
- Run firmware upgrades, configuration backups and preventive maintenance
- Support site surveys, deployments and network migrations for client projects
- Liaise with ISPs and vendors on circuit faults and RMA (hardware return and replacement) cases
- Keep network diagrams, IP plans, inventories and operating procedures up to date
- Prepare monthly network health and incident reports
What we’re looking for
- A Diploma or degree in IT, computer science, network engineering or a related field
- 2–3 years in network support or operations, or 1+ year in a Level 1 role with strong hands-on networking exposure
- CCNA certification or equivalent (required)
- Solid grasp of networking fundamentals: TCP/IP, subnetting, VLANs, STP, LACP, inter-VLAN routing, static routing and basic OSPF
- Hands-on work with enterprise switches, wireless access points and next-generation firewalls (Fortinet, Palo Alto, Cisco, Aruba or similar)
- Familiarity with DHCP, DNS, NAT, IPsec and SSL VPN, and 802.1X/RADIUS authentication
- Comfortable using network monitoring tools such as SolarWinds, PRTG or Zabbix
- Good communication in English, and the ability to write clear documentation
Nice to have
- Fortinet FCP / NSE 4, Palo Alto PCNSA, Aruba ACA or CCNP (in progress is fine)
- Experience with SD-WAN, cloud-managed networking (FortiCloud, Meraki, Aruba Central) or wireless site surveys
- Basic scripting or automation using Python or Ansible
- ITIL 4 Foundation