Systems Administrator
MAIA,
Portugal
Location: Lisbon, Portugal – Partial Remote
Employment Type: Full-time | Mid-Level
About Kyniska
At Kyniska, reliable and secure IT infrastructure is fundamental to everything we build. We’re looking for a Systems Administrator who understands how to maintain mission-critical systems and services while constantly seeking ways to optimize performance, enhance security, and improve reliability.
We’re looking for a:
Systems Administrator with a hands-on approach and a proactive mindset to join our infrastructure team. You’ll be responsible for the daily management of systems and networks, ensuring uptime, stability, and operational efficiency across the board.
What You’ll Need:
At least 3 years of experience as a Systems Administrator or in a similar IT operations role
Solid experience managing Linux and/or Windows servers in production environments
Familiarity with virtualization technologies such as VMware, Hyper-V, or KVM
Strong understanding of networking concepts: DNS, DHCP, firewalls, VPNs, IP routing
Experience with monitoring and alerting tools (e.g., Zabbix, Nagios, Prometheus, Grafana)
Proficiency in scripting languages like Bash, PowerShell, or Python for automation
Experience managing user accounts, permissions, and IT security policies
Knowledge of backup and disaster recovery procedures and tools
Comfortable working in a collaborative, Agile team environment
Fluent in English (spoken and written)
Bonus Skills (Nice to Have):
Experience with cloud platforms (AWS, Azure, or GCP)
Familiarity with configuration management tools (e.g., Ansible, Puppet, Chef)
Exposure to containerization technologies (Docker, Kubernetes)
Knowledge of ITIL practices or certifications in system/network administration
Hands-on experience with identity and access management (IAM) systems
Why Join Kyniska?
Be part of a team where IT is central to product delivery and innovation
Enjoy autonomy in managing core infrastructure while collaborating on exciting technical challenges
Access tailored training programs and certification support
Work on diverse projects in multiple sectors and international markets
Benefit from a flexible hybrid work model, combining in-office collaboration with remote work
Take advantage of Kyniska’s wellness and health initiatives, fully available online
Join a supportive, inclusive work culture that values curiosity, accountability, and progress
Help us build and maintain the systems that keep innovation running.
At Kyniska, your work as a Systems Administrator ensures teams can work smarter, faster, and safer.
Apply today to join a team where your infrastructure expertise is truly valued.