System Administrator (f/m/d)

Permanent employee, Full-time · Hamburg

About us

Committed to building the next generation of 100% software-based mobile networks, ng-voice is creating innovative mobile infrastructure solutions and making them accessible for operators and enterprises that want to deploy future-proof networks.

Tasks

What you’ll do

Administer and support cloud (AWS, GCP), virtualization (VMware, Proxmox), and on-prem infrastructure.
Manage networks and security (routers, switches, firewalls, VPN, DNS, IAM, VPCs, endpoint compliance, MFA).
Automate operations with Ansible/Terraform; support CI/CD workflows (Git, Helm).
Deploy, monitor, and troubleshoot Kubernetes workloads; support backup and disaster recovery.
Manage productivity and device platforms (MS365, Google Workspace, Apple Business Manager, Intune, JAMF).
Administer Atlassian tools (Jira, Confluence, Bitbucket) and integrate with existing systems.
Provide L1/L2 user support (hardware, software, onboarding, troubleshooting) and maintain IT documentation.
Collaborate with vendors and ensure smooth IT operations.

Requirements

Your profile

Strong knowledge of OS (Windows, Linux, macOS) and networking (TCP/IP, DNS, DHCP, VPN, VLANs).
Hands-on experience with servers, virtualization, cloud services, and Kubernetes.
Skilled in automation/configuration management (Ansible, Terraform) and DevOps practices.
Experience with MS365, Google Workspace, Apple Business Manager, MDM (Intune, JAMF), and Atlassian tools.
Solid understanding of IT security (patching, MFA, access control).
Good communication skills and user-focused mindset.

Nice to have

Hybrid/multi-cloud and advanced Kubernetes (CNI, HA, scaling).
Monitoring/logging at scale (Prometheus, Grafana, ELK).
Scripting (Python, Bash, PowerShell).
Broader DevOps exposure (CI/CD design, GitOps).

Tech stack
Windows, Linux, macOS, MS365, Google Workspace, Apple Business Manager, Intune, JAMF, VMware, Proxmox, TCP/IP, DNS, DHCP, VPN, Firewalls, Jira/Confluence/Bitbucket, AWS (IAM, VPC, security groups), Ansible, Terraform, Helm, Git, Kubernetes, Prometheus, Grafana, ELK.

Benefits

A little more about our culture and why you should join

Work-Life-Balance is a priority: Flexible working that suits you - we live and breathe a hybrid remote culture and don't mind where and when you work
We are committed to building a diverse team that represents a variety of backgrounds, perspectives, and skills in a traditionally not very diverse industry
We offer you the culture of a fast-growing start-up with the maturity of an enterprise company
We are more interested in your experience and knowledge than formal degrees
Entrepreneurial culture and flat hierarchies
Mobility benefit, fitness benefit, language class benefit and wellness benefit (for full-time employees)
Home office budget (for full-time employees)

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About us

ng-voice is an equal opportunity employer. We believe demographic characteristics and diverse experiences that have nurtured unique viewpoints benefit our growth and performance and value each person and their different background as a whole.

Hope we caught your attention; we look forward to getting to know you!

DISCLAIMER

Even if you do not meet 100% of the requirements, however, you think this role will be a good match for you, please send in your application. We would love to be in touch!

Please be aware that we are currently not collaborating with agencies and any profile received will not be taken into consideration.

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We are looking forward to hearing from you!

Thank you for your interest in ng-voice. Please fill out the following short form. Should you have difficulties with the upload of your data, please send an email to jobs@ng-voice.com.