Systems Administrator

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.