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Salary
≈ $30k – $77k per year (Estimated)
Location
In office (Lisbon)
Seniority
Middle · 3+ years exp
Employment
Full-Time

First seen by Alion on Oct 11, 2026.

Overview
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Impact
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GRiT Solutions is a Portuguese information technology consultancy that delivers Salesforce, SAP and data engineering solutions for its clients. Its openings include Salesforce Commerce Cloud developers, SAP FICO and ABAP specialists, and data warehouse and business intelligence engineers and architects. The company is headquartered in Lisbon, Portugal.

Systems Administrator - Windows and Linux

Infrastructure Guardian: Keeping Windows and Linux Systems Running Strong! 

There's no secret to become number-one, it takes willingness to improve and determination to pursue it. At GRiT®, it's all about the journey getting there. We trust talent and intelligence are important, yet passion and perseverance are key to achieving any goal.

We are Tech Passionate People with a Purpose, delivering solutions while building strong long-term relations.

Recognizing each person's unique contribution to our collective success, we embrace inclusion and diversity, committed to creating a respectful and socially responsible environment.

People. Technology. Innovation. All-around it.

Are you GRiTTY enough to be part of our journey? Take the first step by applying now and let's create our future together.

 

Job Description:

Integration into a multidisciplinary, multi-client team delivering continuous support, with an active role in the administration, maintenance and evolution of IT infrastructures. Operating system and server availability, reliability and security, performance monitoring, system and network troubleshooting, rollout of updates, patches and improvements. Incident and request handling on an ITSM platform, backup management and data recovery, participation in infrastructure and technology projects. Future integration into the standby and on-call team, subject to the Team Leader's assessment of readiness.

Must-Have:

  • Over 3 years of experience in IT infrastructure administration
  • Hands-on administration of Windows and Linux
  • Configuration management of O365 and M365
  • Day-to-day use of ticketing and ITSM systems
  • Virtualization environments, namely VMware or Hyper-V
  • Working knowledge of Zabbix configuration
  • Intel hardware knowledge
  • E-mail systems, on-premises or SaaS
  • Active Directory, OUs and GPOs
  • European Portuguese and English at B2 level
  • Attentive listening, with a solution-oriented approach whenever input is requested
  • Structured communication, from brief summaries to detailed explanations

Would be great if you have:

  • Familiarity with high availability systems
  • Knowledge of the Veeam platform
  • Exposure to e-mail filtering platforms
  • Networking fundamentals: TCP/IP, DNS, DHCP and subnets
  • PowerShell and scripting skills
  • SQL Server knowledge

What's in it for you:

  • Continuous Training and Certifications
  • GRiT Prizes: GRiT Baby Gift, GRiT Birthday Prize, GRiT Recommendation Prize
  • Exclusive Partnerships/Discounts: (Gym, Health, Well-being, Lifestyle, Financial, etc…)
  • Unique Events
  • Welcoming Office (Fruit, Coffee, Pool Table, etc.)
  • Competitive Compensation
  • Pay for Performance

 

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