Job Type: Full-time

Overview:TekWissen Group is a workforce management provider throughout India and many other countries in the world.Position: Senior System AdministratorLocation: VisakhapatnamJob Type: Full TimeWork Type: OnsiteShift Timing: 6:30PM-3:30AM (Night shifts)Experience : 8–12 yearsJob Description:Key Technical Skills:Windows Server & Active DirectoryMicrosoft 365 / Office 365 AdministrationDomain level integrationsNetworking – LAN/WAN, TCP/IP, DNS, DHCP, VLAN, Routing & SwitchingEnterprise Firewalls, VPN & Network Security, RulesEnterprise Wi-Fi / Wireless Access PointsVMware / Hyper-V Virtualization, any other virtualization infraBackup & Disaster RecoveryEndpoint Management & SecurityInfrastructure Monitoring & TroubleshootingIT Vendor / MSP ManagementIncident Management and Root-Cause AnalysisISO & other compliance and IT framework experienceLeadership & Professional Skills:Ability to lead and guide IT infrastructure/support team members.Strong team coordination, task delegation and follow-up skills.Ability to take ownership of critical IT incidents and infrastructure issues.Good decision-making and problem-solving skills under pressure.Ability to prioritize tasks based on business impact and urgency.Strong communication and interpersonal skills with both technical and non-technical teams.Ability to coordinate effectively with management, business teams,



vendors and MSPs.Proactive approach toward identifying infrastructure risks and implementing improvements.Ability to work independently during the night shift and manage critical situations with minimal supervision.Preferred Skills:Sophos FirewallsMicrosoft Entra ID / Azure ADMicrosoft IntuneVDIBasic PowerShell or scripting knowledge.Microsoft Defender / Endpoint SecurityCybersecurityCreates and maintains network diagrams, SOPs, runbooks and escalation procedures.Relevant Microsoft, Cisco, Aruba, Fortinet or VMware certifications.Qualifications:Bachelor's degree in Computer Science, Information Technology, or a related field.8–12 years of experience in System Administration, IT Infrastructure, or Infrastructure Support.Strong hands-on experience in Windows Server, Active Directory, networking, firewalls, virtualization, backup, and infrastructure security.Strong leadership, ownership, communication, and problem-solving skills.Ability to manage critical infrastructure issues independently during night shifts.Strong decision-making skills with the ability to work under pressure.Strong ownership of infrastructure availability, security, performance, and business continuity.TekWissen® Group is an equal prospect employer supporting workforce diversity.

📌 Senior System Administrator (Anantapur)
🏢 Tekwissen India
📍 Anantapur