System Engineer - VMWare ESXi/vSphere (REF4899X) at Deutsche Telekom IT Solutions

, , Hungary -

Full Time

Start Date

Immediate

Expiry Date

15 Mar, 26

Salary

0.0

Posted On

15 Dec, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

VMWare ESXi, vSphere Administration, VMWare Automation Tools, PowerCLI, vRealize Orchestrator, Networking Concepts, VLANs, DNS, DHCP, TCP/IP, Storage Solutions, SAN, NAS, Technical Documentation, Problem-Solving, Communication Skills, Interpersonal Skills

Industry

IT Services and IT Consulting

Description

Company Description As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries. DT-ITS recieved the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team. Job Description We are seeking a highly skilled and motivated System Engineer with extensive experience in VMWare ESXi/vSphere to join our dynamic IT team. The ideal candidate will be responsible for designing, implementing, and managing our virtualized environments to ensure optimal performance, scalability, and reliability. VMWare Infrastructure Management: Design, deploy, and manage VMWare ESXi hosts and vSphere environments. Perform regular maintenance, updates, and upgrades of VMWare infrastructure. Monitor and optimize the performance of virtual machines and hosts. Virtualization Planning and Implementation: Plan and execute the migration of physical servers to virtual environments. Develop and implement virtualization strategies to improve system efficiency and reduce downtime. Ensure high availability and disaster recovery configurations are in place and tested regularly. System Administration: Manage and maintain VMWare vCenter Server, including installation, configuration, and troubleshooting. Perform routine system checks, backups, and restorations to maintain data integrity and availability. Create and manage virtual networks, storage configurations, and resource allocation within VMWare environments. Security and Compliance: Implement security best practices within the VMWare environment, including patch management and access controls. Ensure compliance with organizational policies and industry standards. Conduct regular audits and assessments of the virtual infrastructure. Technical Support and Troubleshooting: Provide advanced technical support for VMWare-related issues, including root cause analysis and problem resolution. Collaborate with other IT teams to resolve complex technical problems and improve system performance. Document procedures, configurations, and troubleshooting steps for knowledge sharing and future reference. Capacity Planning and Performance Management: Analyze and forecast capacity requirements to support business growth and new initiatives. Implement performance monitoring tools and techniques to ensure optimal system performance. Recommend and implement improvements to enhance scalability and efficiency. Collaboration and Training: Work closely with other IT teams, developers, and stakeholders to support project initiatives and business requirements. Provide training and guidance to junior team members and end-users on VMWare best practices and functionalities. Qualifications Bachelor’s degree in Computer Science, Information Technology, or related field. Proven experience as a System Engineer with a strong focus on VMWare ESXi/vSphere. Extensive knowledge of VMWare vCenter, vSAN, vRealize, and related technologies. Strong understanding of network and storage infrastructure as it relates to virtualization. Excellent problem-solving skills and the ability to work under pressure. Relevant certifications (e.g., VCP, VCAP) are highly desirable. Hybrid working in Hungary: at least 1 office day/week Skills: Proficiency in VMWare ESXi and vSphere administration. Experience with VMWare automation tools (PowerCLI, vRealize Orchestrator). Solid understanding of networking concepts (VLANs, DNS, DHCP, TCP/IP). Knowledge of storage solutions (SAN, NAS) and their integration with VMWare. Ability to write and maintain clear technical documentation. Strong communication and interpersonal skills. Additional Information * Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.

Responsibilities

The System Engineer will design, implement, and manage virtualized environments, ensuring optimal performance and reliability. Responsibilities include managing VMWare infrastructure, planning migrations, and providing technical support.