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Infrastructure Systems Administrator – Lisbon
Ignít - A Claranet Portugal Company. Administer, maintain, and support enterprise infrastructure environments .
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in administering and maintaining enterprise infrastructure environments, with strong capabilities in virtualization technologies, server administration, and network security. Proficient in troubleshooting and ensuring compliance with security best practices in enterprise settings.
Highest-signal resume keywords
Systems AdministrationVirtualization TechnologiesFirewall ManagementWindows Server AdministrationLinux Server Administration
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
Virtualization TechnologiesWindows ServerLinuxNetworking ConceptsTCP/IPDNSDHCPVLANsVPNsBackup and Disaster Recovery Solutions
Soft Skills
TroubleshootingProblem-SolvingCollaboration
Tools & Technologies
VMwareHyper-V
Industry Keywords
Infrastructure AdministrationEnterprise EnvironmentsSecurity ComplianceOperational Best Practices
Tech Stack
Tools & technologiesDNSFirewallsLinuxTCP/IPVMware
About the role
Key responsibilities & impact- Administer, maintain, and support enterprise infrastructure environments
- Manage and maintain virtualization platforms and related services
- Configure, monitor, and troubleshoot firewalls and network infrastructure
- Administer Windows and/or Linux servers in datacenter environments
- Monitor system performance, availability, and capacity
- Support infrastructure upgrades, migrations, and improvement projects
- Ensure compliance with security and operational best practices
- Collaborate with technical teams to support business-critical services
Requirements
What you’ll need- Proven experience as a Systems Administrator or Infrastructure Administrator
- Hands-on experience with virtualization technologies (VMware, Hyper-V, or similar)
- Experience managing firewalls and network security solutions
- Strong knowledge of server administration in datacenter environments
- Experience with Windows Server and/or Linux
- Knowledge of networking concepts such as TCP/IP, DNS, DHCP, VLANs, and VPNs
- Experience with backup and disaster recovery solutions
- Strong troubleshooting and problem-solving skills
- Ability to work effectively in enterprise environments
Benefits
Comp & perks- Integration into a dynamic and motivated team
- Continuous training and professional development opportunities
- Competitive salary package according to experience and skills
- Career evolution within a growing international organisation
- Hybrid work arrangement with 1 day per week onsite