System Administrator
Lionhires
| Company | Lionhires |
| Category | Operations & Admin |
| Location | Lisbon |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Not stated |
| Salary | Not stated by the employer |
| Posted | 2 Jul 2026 |
| Last verified | 30 Jul 2026 |
| Source | Employer career page (greenhouse) |
Description
About the Role
We are seeking a proactive and user-focused System Administrator to anchor our internal technical operations and elevate our workplace experience. In this role, you will be the go-to technical partner for our team, managing everything from advanced macOS troubleshooting and network optimization to seamless employee onboarding. If you thrive in a fast-paced environment and pride yourself on delivering friction-free tech support, this is your opportunity to make a tangible impact on our daily operations.
About the Client
Our partner is a tech company building product engineering across Fintech, iGaming, and Marketing. They turn innovative ideas into high-performing engines and launch them at scale. As their exclusive recruitment partner, we manage their full-cycle talent acquisition.
What You Will Do
Deliver Excellence in Support: Provide exceptional first- and second-line technical support to internal users across Slack, Jira Service Desk, and in-person interactions.
Own the Lifecycle: Lead the IT onboarding and offboarding processes, managing workstation setups, hardware provisioning, and secure system/VPN access configuration.
Manage Infrastructure: Configure, install, and maintain laptops (predominantly macOS), peripherals, printers, CCTV, access control systems (ACS), and modern meeting room AV setups.
Optimize Networks: Troubleshoot and maintain Local Area Networks (LAN), Wi-Fi infrastructure, and secure VPN access utilizing Palo Alto networks.
Maintain System Health: Execute daily system health checks, implement critical updates and patches, and manage IT assets and inventories within Jira Assets.
Document & Improve: Document technical incidents and resolutions to build out a robust internal knowledge base in Confluence, driving continuous improvement for user satisfaction.
Collaborate & Escalate: Partner closely with cross-functional IT teams to escalate complex issues and streamline global support processes.
What You Bring
Proven Experience: 1+ years of dedicated experience in technical support, desktop engineering, or system administration.
OS Expertise: Deep technical proficiency with macOS systems (Windows proficiency is a strong plus).
Technical Problem-Solving: A proven ability to diagnose, troubleshoot, and resolve hardware, software, and network issues independently.
Tooling Mastery: Hands-on experience with modern ticketing and documentation systems, specifically Jira and Confluence.
Communication Skills: Fluent English communication skills (both written and verbal) with a strong user-first, service-oriented mindset.
Adaptability: The organizational skill required to balance and prioritize multiple tasks efficiently within a fast-paced environment.
Bonus Points If You Have:
Experience in an SLA-driven Service Desk environment.
Familiarity with Apple Mobile Device Management (MDM) tools like Jamf.
Hands-on experience configuring MikroTik and Ubiquiti network devices.
Knowledge of AV/meeting room hardware (Logitech, Crestron) or CCTV/Access Control systems.
Basic scripting skills (Bash, PowerShell) for desktop automation and provisioning.
An understanding of ITIL or similar IT service management frameworks.
What's in It for You
Work-Life Balance: 24 days of non-business leave per year plus 6 additional paid sick days.
Relocation Support: A comprehensive relocation package including travel, initial hotel accommodation (up to 2 weeks), and full visa support for you and your family.
Wellness & Lifestyle: Private medical coverage (inpatient/outpatient, dental, maternity, and annual check-ups), plus a 200 EUR net monthly transport allowance.
Fitness Benefits: Urban Sport membership (50+ activities across Europe) and partial compensation for tennis and paddle lessons.
Growth & Learning:
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