Systemadministrator állások, munkák IV. kerületben

• Coordination of operations with Data Center, IaaS and PaaS layers
• Coordination and support of network lifecycle activities including installs, upgrades, changes, and firmware updates
• Management of network interconnections and related documentation

• Informatikai hálózati hibák regisztrálása és kiosztása megfelelő megoldócsapatoknak
• Első szintű hálózati kiesések informatikai eszközökkel való diagnosztizálása és megoldása
• Hálózati eszközök figyelése automatizált monitorozó rendszerben
• Proaktív hibamegoldás és előrejelezhető kiesések megakadályozása

• Windows 10/11 munkaállomások üzemeltetése
• Szoftverterítések és patch menedzsment (ManageEngine)
• Active Directory / Entra ID felhasználói és jogosultságkezelés
• Végpontvédelem és jogosultságkezelés: Cisco AMP, CyberArk EPM
• VPN-ek támogatása (Cisco AnyConnect, F5 BIG-IP)

• Security reviews of projects as part of the internal security assessment process
• Advisory support to project teams from a security and compliance perspective
• Assessment of Mobile Core and Access network architectures and designs against internal security requirements

• First-level support for software and hardware incidents and service requests across Mac, Windows, Microsoft Office, and Google environments
• Engagement with users across multiple channels including phone, chat, and self-service portal
• Escalation of critical situations to ensure swift resolution

• Build and maintain scalable cloud infrastructures using modern services and best practices
• Proactive detection, analysis, and fixing of vulnerabilities and performance bottlenecks in cloud environments

• Primary contact for all helpdesk inquiries
• Telephone and desk-side support for software, applications, and hardware issues
• Building, upgrading, and maintaining PC systems
• Setting up network access for new users

• Operation and evolution of Kubernetes platform
• Building, configuring, and maintaining bare metal hosts and Kubernetes clusters to run GPU/AI workloads
• Design and operation of NVIDIA AI related software stack (Slurm, Run AI)
• Providing customized application support for AI related workloads

• Collaboration with network services, software systems engineering and/or application development to restore service and/or identify problems
• Technical support to the organization's internal users of computer applications and hardware

• Owning and resolving first- and second-line technical issues across macOS, Windows, SaaS applications, identity, networking and office technology
• Owning the technology experience for joiners, movers and leavers, including device deployment, access provisioning and equipment lifecycle management

Shaping and evolving the architecture of MDO network automation capabilities including reusable automation patterns, interfaces and technical guidelines...

• Design and maintain automated CI/CD pipelines
• Automate provisioning and management of infrastructure using Infrastructure as Code tools
• Manage health and performance of mission-critical applications
• Implement advanced monitoring, logging, and tracing for legacy and modern services

• Delivering engaging sessions to groups of students
• Providing mentorship and guidance to learners
• Designing and developing new IT courses from concept to completion
• Collaborating with technical experts
• Analyzing and aligning course content with skill requirements and candidate needs

• Daily operational activities including handling service requests and troubleshooting complex network issues
• Design, implementation, and optimization of corporate firewall architecture focusing on security, scalability, and high availability

• Support of system design, build, testing, validation, maintenance, and ongoing support of all network infrastructure components
• Assistance in implementation of enhanced network technology for enterprise and remote site connectivity

• Responsibility for Identity & Access Management (IAM)
• Deployment, management, and customization of Keycloak in an Amazon EKS environment using modern CI/CD tools
• Support and optimization of Microsoft Active Directory infrastructure

• Fejlesztés és telepítés AI-alapú alkalmazások
• Integráció Large Language Model-ekkel üzleti megoldásokban
• Skálázható backend szolgáltatások építése Python vagy Node.js használatával
• Intuitív felhasználói felületek fejlesztése React vagy Angular segítségével

• Assisting in delivering engaging training sessions and workshops
• Supporting the development of IT courses with lead trainers and technical experts
• Creating and refining educational materials including exercises, tests, and case studies

• Design and implement security controls across identity (IAM/PAM, federation, conditional access), data (encryption, key management, classification), and network (segmentation, secure landing zones, WAF/CASB)
• Work on workload security — container security, serverless security, IaC scanning

• Supporting and coordinating ICS and external audits for SAP/Non-SAP applications, databases and IT processes
• Coordinating audit walkthroughs, evidence collection and follow-up activities
• Supporting control owners with ICS guidance, documentation and training