Senior Systems Engineer

What were all about:

Any company can tell you about how they are a multi award winning market leading business and yes we are both of those things in the world of IoT connectivity! But were more than that. Our mission To make IoT management a breeze for any device anywhere. With over10 million IoT subscriptionsactive in165 countriesand direct partnerships with50 mobile networks we connect you to more than750 networks worldwide delivering unmatched value across the IoT connectivity chain.

Innovation is in our DNA and we have an insatiable hunger to wow! While we may not always get it right our drive to collaborate innovate and achieve top-notch customer satisfaction never wavers. We offer industry expertise stellar service support and the most flexible resilient and secure connectivity solutions on the market. Our expertise spans across various sectors including industry agriculture healthcare security transport utilities and smart cities.

IoT a fancy acronym or a secret code

TheInternet of Things (IoT)is like the magical glue that keeps the world connected! From ordering your favourite takeaway to the ANPR technology that helps you find a parking spot IoT is everywhereeven if you dont realize it. AtWireless Logic we provide cutting-edge connectivity solutions and technologies to ensure a vast array of devices stay seamlessly connected.

Senior Systems Engineer - Building Secure & Highly-Available IoT Infrastructure

Are you Com4s new System Engineer

Com4 operates autonomously managing our own customers services and technical platforms. Our success is built on a security-first mindset a relentless focus on uptime and deep IoT/M2M expertise.

As a Mobile Virtual Network Operator (MVNO) Com4 operates its own core network within our Private Cloud and Norwegian data centers. Through global roaming agreements we provide 2G-5G connectivity worldwide. We are currently evolving our technology stack to bridge the gap between robust classical system engineering and modern Cloud/5G opportunities. This is a role for someone who appreciates the reliability of well-configured metal and VMs but has the vision to automate and containerize where it adds value.

The Expertise Were Looking For
To strengthen our team we seek an experienced Senior Systems Engineer who has a solid foundation in Linux and a can-do attitude toward new technologies. If you have experience in several of the followingor a strong desire to master themwe want to hear from you:

• The Linux Core: Solid knowledge of Linux administration (Ubuntu RedHat or CentOS)
• Infrastructure & Virtualization: Experience with data center technologies (servers and storage) and virtual environments like VMware (primarily) Proxmox or OpenStack.
• Application & Network Ops: Managing Bind Apache Nginx and knowledge of various internet protocols (like DNS/DNSSEC SNMP SMTP gNMI).
• Observability: Operating and scaling monitoring/logging stacks (like Prometheus Grafana OpenSearch or ELK).
• Automation: Driving efficiency through Ansible Puppet or Chef.
• Security & Identity: Interest or experience in Audit Logging and Identity Management tools like RedHat IdM or Keycloak. Familiarity with protocols such as Kerberos LDAP and OIDC is a plus.
• Scripting: Competency in Bash Python or Perl for task automation.
• Modern Workloads: Experience with Kubernetes for cloud-native microservices.

Your Role & The Team
You will be enjoying great autonomy as our leading Senior Systems Engineer but you will still be part of a dedicated technical team spanning IP IT Dev and Mobile Core. You will also collaborate with our international colleagues in the Wireless Logic Group and our external vendors for various platforms and managed services leaders in their domains.

Your work will include:

• Maintaining IoT Infrastructure: Managing the lifecycle of virtual environments Linux servers and storage solutionsensuring maximum uptime while keeping security at the forefront.
• Evolutionary Architecture: Designing capacity expansions and platform migrations introducing new technologies when they are production-ready.
• End-to-End Automation: Streamlining VM delivery service chaining CI/CD pipelines.
• Hybrid Operations: Cover both classical system engineering and container environments.

Who You Are:

• You are comfortable with full-spectrum engineeringyou can design a K8s cluster one day and swap a failed drive in a physical rack the next.
• You prioritize uptime and security understanding that continuous availability is the baseline for everything we build in IoT and Telco.
• You are proactiveif you see a manual process causing bottlenecks you think: How can I automate this
• You enjoy the DevOps philosophy but appreciate the critical importance of the underlying systems that make the code run.

Why Join Com4
We offer a flexible growth-oriented culture with the backing of a global leader (Wireless Logic Group). Youll work in our state-of-the-art tech hub at Løren/Hasle-Linje in Oslo with a team that values social connection and mutual support. We offer competitive terms home office flexibility and the freedom to choose the tools that make you most productive.

About the Employer
Com4 is a market-leading IoT operator with a turnover of 250 MNOK and a certified Great Place to Work status. Join us in shaping the future of global IoT communication.

We know the world has changed and we want to offer our employees the chance to collaborate at our unique office spaces whilst enjoying the convenience of working from home. Weve adopted a hybrid working approach to give more flexibility on where and how we work. Youll find out more about what this means for this role during the recruitment process but we are currently excited to have our employees experience our office culture as much as possible.

Wireless Logic Group unites and brings people together. We accomplish this when we lead with a lens of diversity equity and inclusion in everything we do. As a global company that drives culture we aim to reflect the worlds diverse voices both internally and externally to ensure success in our mission.

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