Sr. System Administrator

G+D makes the lives of billions of people around the world more secure. We shape trust in the digital age with built-in security tech in three segments: Digital Security, Financial Platforms and Currency Technology. We have been a reliable partner for our customers for over 170 years with our innovative solutions for SecurityTech! We are an international technology group and traditional family business with over 14,000 employees in 40 countries. Creating Confidence is our path to success. Trust is the basis of our collaboration within G+D.

We are the reliable partner for all challenges resulting from the Internet of Things. We offer a complete connectivity portfolio for mobile network operators, automotive manufacturers, technology companies such as chip and module manufacturers as well as transport and logistics providers. Our portfolio includes highly secure solutions in the area of connectivity & IoT, from classic SIM, eSIM and iSIM, to the associated embedded operating systems and life cycle management, through to services for global connectivity and IoT solutions. Do you want to actively shape the digital transformation with us?

Sr. System Administrator Job DescriptionSkilled System Administrator responsible for managing and maintaining Windows server environments, VMware virtualization infrastructure, and enterprise storage systems. The role ensures high availability, performance, security, and reliability of IT infrastructure supporting business operations.Objectives Roles & Responsibilities Windows Server Administration

Install, configure, and maintain Windows Server (2019/2022/2025) Manage Active Directory, Group Policy, DNS, DHCP, and file services Resolve server-related incidents and access issues

VMware Administration

Manage VMware vSphere (ESXi, vCenter) Perform VM migration vMotion, snapshots, and resource optimization

Storage Administration

Manage SAN/NAS storage systems (Dell EMC / NetApp / HP or equivalent) Configure LUNs, RAID, storage allocation, and replication Monitor storage performance, capacity planning, and backup integration

Network Administration – Added Advantage

Manage Network Switches (Cisco / Dlink)Knoweldge on VLANBasic Troubleshooting knowledge on Network SwitchesBasic Knoweldge on Firewall (PaloAlto)

End User Support

Provide L2/L3 support for end-user issues (desktop, laptop, network, access) Handle user onboarding/offboarding (account creation, access provisioning) Troubleshoot hardware, OS, and application-related issues Support email, VPN, printing, and collaboration tools Ensure timely resolution as per SLA

Compliance & IT Standards

Ensure adherence to IT security policies and organizational compliance standards Support audit requirements (internal/external/ISO/SOX as applicable) Maintain documentation for systems, configurations, and changes Ensure patch compliance and vulnerability remediation Assist in implementing IT governance and standard operating procedures

Education and experience Bachelor’s degree in Computer Science, Information Technology, Electronics, or related field

(B.Tech / B.E / BCA / MCA or equivalent preferred) with minimum 10 years of relevant experience Relevant industry certifications will be an added advantage:

Microsoft (MCSA / MCSE / AZ-800 / AZ-801) VMware (VCP – Data Center Virtualization) Storage certifications (Dell EMC / NetApp / HPE) ITIL Foundation (preferred for IT service management)

Knowledge / Technology / Skills Windows , Vmware , Linux , Good communication