Senior Systems Engineer
EnghouseSammanfattning
Join a skilled team in Gothenburg as a Senior Systems Engineer, where you will be the primary expert on signalling protocols and infrastructure operations, directly engaging with telecom operator customers. This hybrid role involves maintaining and evolving the iNode platform to ensure reliability and performance. You will report to the Manager of Operations and participate in a 24/7 on-call duty rotation.Jobbet i korthet
Arbetstid
heltid
Förmåner
Opportunity for growth and advancement.Great team atmosphere.Chance to contribute innovative ideas to the team.Work for a stable and established company.
Ansök senast: 2650-08-06
Publicerad: 2026-05-21
Beskrivning
We are looking for an experienced
Senior Systems Engineer to join our small, highly skilled team in Gothenburg. You will be the go-to person for everything from signalling protocol expertise to infrastructure operations, working in direct and daily contact with our telecom operator customers. You will play a central role in keeping our iNode platform running reliably and evolving to meet customer needs. This is a hybrid role based out of our Gothenburg, Sweden office, reporting to the Manager, Operations.
Responsibilities:
• Analyse customer needs and design new services in close cooperation with customers, suppliers and the technical team.
• Implement, configure and test new platforms and services in live operator environments.
• Troubleshoot complex issues across signalling, networking and infrastructure layers.
• Configure and maintain Linux-based server infrastructure including networking, routing, firewalls and VPN tunnels.
• Manage and operate network equipment: Cisco switches, routers and ASA firewalls.
• Install and operate physical infrastructure: servers, cabling, fiber, power supplies and UPS.
• Monitor systems using OP5/Nagios and manage backup/restore processes (Bacula).
• Participate in on-call duty rotation for 24/7 operational support.
• Drive continuous optimisation of platform performance and reliability.
Qualification and Experience:
• Deep knowledge of telecom signalling protocols: SIP, SS7, INAP, Diameter, ENUM.
• Linux: Rocky Linux / RedHat - networking, routing, firewall configuration, security hardening and bash scripting.
• CLI configuration of VLANs and VPN tunnels.
• Hands-on experience with Cisco switches, routers and ASA firewalls.
• MySQL / MariaDB: SQL query design and optimisation.
• Physical infrastructure: installation and operation of servers, network equipment and cabling.
• Strong troubleshooting skills in large, complex, mission-critical systems.
• Comfortable working directly with customers under pressure.
Good to Have:
• Apache / Tomcat, SSL configuration.
• OpenVPN, SMTP, SNMP/MIB.
• OP5 Monitor (Nagios), Bacula backup/restore.
• Xen virtualisation.
• Perl scripting.
What we offer
About Us:
Enghouse Networks Sweden develops and operates IN and SIP/ENUM routing applications for telecom operators. We are forward-thinking specialists providing cost-effective, scalable and future-proof solutions which include rapid development, adaptation, implementation and 24/7 supervision and Managed Services. At the core of all our telecom solutions is our in-house developed iNode system.
#LI-EN8
#LI-Onsite
Senior Systems Engineer to join our small, highly skilled team in Gothenburg. You will be the go-to person for everything from signalling protocol expertise to infrastructure operations, working in direct and daily contact with our telecom operator customers. You will play a central role in keeping our iNode platform running reliably and evolving to meet customer needs. This is a hybrid role based out of our Gothenburg, Sweden office, reporting to the Manager, Operations.
Responsibilities:
• Analyse customer needs and design new services in close cooperation with customers, suppliers and the technical team.
• Implement, configure and test new platforms and services in live operator environments.
• Troubleshoot complex issues across signalling, networking and infrastructure layers.
• Configure and maintain Linux-based server infrastructure including networking, routing, firewalls and VPN tunnels.
• Manage and operate network equipment: Cisco switches, routers and ASA firewalls.
• Install and operate physical infrastructure: servers, cabling, fiber, power supplies and UPS.
• Monitor systems using OP5/Nagios and manage backup/restore processes (Bacula).
• Participate in on-call duty rotation for 24/7 operational support.
• Drive continuous optimisation of platform performance and reliability.
Qualification and Experience:
• Deep knowledge of telecom signalling protocols: SIP, SS7, INAP, Diameter, ENUM.
• Linux: Rocky Linux / RedHat - networking, routing, firewall configuration, security hardening and bash scripting.
• CLI configuration of VLANs and VPN tunnels.
• Hands-on experience with Cisco switches, routers and ASA firewalls.
• MySQL / MariaDB: SQL query design and optimisation.
• Physical infrastructure: installation and operation of servers, network equipment and cabling.
• Strong troubleshooting skills in large, complex, mission-critical systems.
• Comfortable working directly with customers under pressure.
Good to Have:
• Apache / Tomcat, SSL configuration.
• OpenVPN, SMTP, SNMP/MIB.
• OP5 Monitor (Nagios), Bacula backup/restore.
• Xen virtualisation.
• Perl scripting.
What we offer
- Opportunity for growth and advancement
- Great team atmosphere
- Opportunity to leave your mark through the delivery of innovative ideas to the team
- Work for a stable and established company
About Us:
Enghouse Networks Sweden develops and operates IN and SIP/ENUM routing applications for telecom operators. We are forward-thinking specialists providing cost-effective, scalable and future-proof solutions which include rapid development, adaptation, implementation and 24/7 supervision and Managed Services. At the core of all our telecom solutions is our in-house developed iNode system.
#LI-EN8
#LI-Onsite
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Senior Systems Engineer
OM FÖRETAGET
Enghouse
