GRiT Solutions
Systems Administrator - Windows and Linux
Skills
15 days ago
Share this opportunity
Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.
Important information
Contract type:
Permanent
Location:
Lisbon, Portugal
Work mode:
Onsite
Published on:
7 October 2026
What they need
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
#TechWithPassion - Fuel your fire, join our tech tribe! 🫀
Other offers great for you!
These companies are also looking for great profiles
Whub
Administrateur Système Sénior
4167€
Permanent contract
Lille, France
Onsite
Skills
8 months ago
Quick apply
FreelanceRepublik
Administrateur système Linux + GCP
Freelance
92100 Boulogne-Billancourt, France
Onsite
Skills
6 days ago
Quick apply
Visian
Administrateur Système Storage Mainframe
Freelance
Paris, France
Hybrid
Top Recruiter
Skills
2 days ago
Quick apply
No company information available.