Systems Administrator

Xem Technologies Inc

Geneva, Switzerland

2 days ago

Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Working hours

Regular working hours

Languages

English

Experience level

Intermediate

Compensation

CHF 208K

Job location

Geneva, Switzerland

Tech stack

Microsoft Active Directory

Amazon Web Services (AWS)

Azure

Backup Devices

Bash

Ubuntu (Operating System)

CentOS

Configuration Management

Information Systems

Continuous Integration

Dynamic Host Configuration Protocol

Linux

Document Management Systems

Disaster Recovery

DNS

Firmware

Identity and Access Management

Information Technology Operations

Virtual Private Networks (VPN)

Python

Kernel-Based Virtual Machine

Lightweight Directory Access Protocols (LDAP)

Linux Distribution

Windows Server

Nagios

Network Diagrams

Routing

Powershell

Red Hat Enterprise Linux - RHEL

Ansible

Prometheus

Single Sign-On

Software Deployment

Virtual Local Area Networks

Virtualization Technology

Software Vulnerability Management

Datadog

Data Logging

Scripting (Bash/Python/Go/Ruby)

Data Storage Management

Grafana

Firewalls (Computer Science)

Kubernetes

Information Technology

Patch Management

Terraform

Docker

Vulnerability Analysis

VMware

Job description

Deploy, configure, and maintain Linux and Windows servers, virtualization platforms (VMware, KVM), and cloud instances (AWS/Azure/GCP).
Manage network fundamentals: VLANs, routing, switching, firewalls, VPNs, DNS, and DHCP.
Implement and maintain backups, disaster recovery plans, and restore procedures; test RTO/RPO.
Perform patch management for OS, firmware, and critical applications; apply security updates.
Administer identity and access systems (Active Directory/LDAP, SSO, group policies).
Configure and manage storage (SAN/NAS), file services, and permissions.
Automate provisioning and routine tasks using scripting (Bash, PowerShell, Python) and configuration management (Ansible, Terraform).
Maintain monitoring, logging, and alerting (Prometheus, Grafana, ELK/EFK, Nagios, Datadog) and respond to incidents.
Troubleshoot system, network, and performance issues; conduct root-cause analysis and post-incident reviews.
Support workstation imaging, software deployment, and endpoint security (EDR/antivirus).
Manage CI/CD infrastructure and integrate with developer toolchains when required.
Maintain documentation: runbooks, network diagrams, change logs, and SOPs.
Participate in on-call rotations and perform maintenance during scheduled windows.
Collaborate with security and compliance teams for audits, vulnerability remediation, and hardening.

Requirements

Do you have experience in VMware?, Do you have a Bachelor's degree?, * Education: Bachelor's degree in Computer Science, Information Systems, or equivalent experience preferred.

Experience: 3+ years in system administration, IT operations, or related roles.
Technical skills:
Proficient with Linux distributions (Ubuntu, RHEL/CentOS) and Windows Server administration.
Virtualization and container experience (VMware, Docker, Kubernetes/K3s).
Networking knowledge and experience with enterprise network devices.
Scripting/automation (Bash, PowerShell, Python) and IaC/config tools (Ansible, Terraform).
Backup and disaster recovery solutions and storage management.
Monitoring/logging tools (Prometheus, Grafana, ELK, Datadog).
Familiarity with cloud platforms (AWS/Azure/GCP) and hybrid setups.
Security best practices: firewalls, vulnerability scanning, encryption, IAM.
Soft skills:
Strong troubleshooting and analytical abilities.
Clear written and verbal communication and documentation skills.
Ability to prioritize, work under pressure, and handle on-call duties.