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About company Network and Systems Administrator (on-site - Lisbon)
On-site
Lisbon
April 6, 2026
Full-time
18k-24k EUR
NETWORK AND SYSTEMS ADMINISTRATOR (ON-SITE) - 56J4XX
Portuguese company hires for on-site work
📍 Location: Lisbon
âš Candidates must already be in Portugal
🏢 Work Model: On-site
🌍 Language Requirements: Portuguese (mandatory)
⏱️ Experience time: Senior (5+ years)
đź’˛ Contract: B2B
âš Instructions: Send your CV in Portuguese, ensuring that you include all skills and experiences that meet the opportunity's requirements. This will significantly increase your chances of success.
🚀 Main Responsibilities
- Administration and maintenance of network and systems infrastructures
- Configuration and management of switching equipment
- Implementation and support of routing protocols
- Management and configuration of Fortinet firewalls
- Creation and management of VLANs
- Continuous monitoring of the infrastructure and performance assurance
- Diagnosis and resolution of network and systems incidents
- Administration of Linux and Windows Server environments
- Management of virtualized environments with VMware
- Implementation of best practices for security, backups, and updates
- Support and analysis of technological infrastructures
🎯 Desired Profile
- Solid experience in network and systems administration
- Good knowledge of network security
- Analytical ability and strong problem-solving orientation
- Practical experience in critical production environments
- Proactive spirit and autonomy in task management
đź’ˇ What We Offer
- Integration into a stable project with real impact
- Challenging and collaborative technical environment
- Opportunity for continuous evolution
🔑 Keywords
Network administration, systems, switching, routing, Fortinet, VLAN, network security, Linux, Windows Server, VMware, troubleshooting, infrastructure, monitoring, technical support