greehill

IT System Engineer

greehill  •  Budapest, HU (Hybrid)  •  18 days ago
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Job Description

We are seeking an experienced and highly skilled IT System Engineer to join our technology team. The ideal candidate will have a strong background across on-premise and cloud infrastructure, network management, and IT operations, with a proactive approach to ensuring system performance, security, and reliability at scale.

Your contribution will be

  • Design, implement, and operate resilient IT infrastructure across on-premise and cloud environments (Azure/AWS)

  • Ensure high availability, performance, and reliability of systems through proactive monitoring and optimization

  • Manage and maintain operating systems (Windows Server, Linux) and virtualization platforms

  • Configure, deploy, and support network infrastructure (routing, switching, firewalls, VPNs)

  • Own system security, including access control, patching, vulnerability management, and hardening practices

  • Implement and maintain backup, disaster recovery, and business continuity solutions

  • Automate operational tasks and infrastructure provisioning using scripting and infrastructure-as-code tools

  • Troubleshoot and resolve complex infrastructure, network, and system-level issues

  • Collaborate with DevOps, engineering, and security teams to support platform and product delivery

  • Maintain clear and up-to-date documentation of infrastructure, processes, and standards

  • Evaluate and introduce new technologies to improve scalability, performance, and cost efficiency

  • Support capacity planning and cost optimization across infrastructure environments

We need you to have

  • Bachelor’s degree in Computer Science, Information Technology, or related field

  • 7+ years of experience in IT system engineering, infrastructure, or operations roles

  • Strong expertise in Windows Server and Linux environments

  • Hands-on experience with cloud platforms (Azure and/or AWS) and hybrid architectures

  • Experience with virtualization technologies (VMware, Hyper-V)

  • Solid understanding of networking concepts (TCP/IP, DNS, DHCP, VPN, firewalls)

  • Experience with monitoring, logging, and alerting systems

  • Strong knowledge of security best practices, system hardening, and access management

  • Experience with backup, disaster recovery, and high-availability setups

  • Scripting skills (PowerShell, Bash, Python) and automation mindset

  • Strong troubleshooting and problem-solving capabilities in complex environments

  • Excellent communication and collaboration skills

We value if you have

  • Master’s degree in a relevant field

  • Certifications such as Microsoft Certified, AWS/Azure certifications, CompTIA (Network+, Security+), or Cisco (CCNA)

  • Experience with containerization and orchestration (Docker, Kubernetes)

  • Knowledge of DevOps practices and CI/CD pipelines

  • Experience with infrastructure as code (Terraform, Ansible)

  • Exposure to enterprise-scale, high-availability, and distributed systems

How we work– We believe the best ideas happen when people spend time together. That’s why we work 4 days a week from the office, with 1 day from home, creating space for collaboration while still keeping some freedom.

greehill

About greehill

greehill pioneered Smart Tree Inventories and remains the world’s only solution in this field.

We combine ground-based LiDAR precision, AI analysis, and continuous updates to give city leaders a living digital twin of their urban forest, from the busiest street to the quietest park.

Health monitoring, safety assessment, infrastructure clearance analysis, urban planning, climate impact measurement, and complete visibility converge in one comprehensive system.

This is how risks are identified and prevented before they occur, investments are planned with confidence, and climate progress is demonstrated with verified data.

From San Francisco to Singapore, cities rely on greehill to lead in green infrastructure.

Your forest is your future. Let’s take care of it.

www.greehill.com

Industry
Consulting & Advisory
Company Size
51-200 employees
Headquarters
Budapest, HU
Year Founded
2017
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