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GJR Technologies

Senior System Engineer

GJR Technologies
Austria · Full-time · Mid-Senior

Job Description and Requirement:

Windows Server Administration: Install, configure, and maintain Windows Server (2016/2019/2022);

manage Active Directory, DNS, DHCP, Group Policy, PKI; patch management and OS lifecycle compliance.


 Hybrid & Cloud Integration: Manage workloads in Azure/AWS; implement Azure AD Connect, conditional access,

identity federation; support virtualization (VMware/Hyper-V) and container orchestration (Kubernetes).


Networking: Troubleshoot TCP/IP, VLANs, routing, firewall rules; work with SD-WAN and VPN configurations.


Security & Compliance: Apply hardening standards, vulnerability remediation, encryption policies; integrate with PAM solutions for privileged access.

Automation & Scripting: Develop PowerShell scripts for automation and reporting; support Infrastructure as Code (Terraform/Ansible).

Monitoring & Performance: Use tools like SolarWinds, Grafana, Azure Monitor for observability; conduct capacity planning and performance tuning.

Disaster Recovery & Backup: Implement replication strategies, offsite vaulting; validate DR plans and execute failover tests.

Required Skills:

Strong knowledge of Windows Server OS, Active Directory, Group Policy

Experience with Azure/AWS services (VMs, storage, networking)

Familiarity with VMware/Hyper-V, SD-WAN, basic network troubleshooting

Proficiency in PowerShell scripting and automation frameworks

Understanding of ITIL processes (Incident, Problem, Change Management)

Preferred Certifications:

Microsoft Certified: Windows Server Hybrid Administrator Associate (AZ-800)

AWS SysOps Administrator – Associate or Azure Administrator

ITIL Foundation

Soft Skills:

Strong analytical and troubleshooting skills

Ability to work in cross-functional teams and handle escalations

Excellent documentation and communication skills

Key Skills

Ranked by relevance

server windows server active directory powershell wan infrastructure as code patch management virtualization group policy firewall grafana storage cloud itil dhcp vpn dns
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Posted
Feb 17, 2026
Type
Full-time
Level
Mid-Senior
Location
Vienna

Industries

IT Services IT Consulting

Categories

Information Technology

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