Job DescriptionOverview:
nTekWissen Group is a workforce management provider throughout India and many other countries in the world.
nPosition: Senior System Administrator
nLocation: Visakhapatnam
nJob Type: Full Time
nWork Type: Onsite
nShift Timing: 6:30PM-3:30AM (Night shifts)
nExperience : 8–12 years
nJob Description:
nKey Technical Skills:
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Windows Server & Active Directoryn
Microsoft 365 / Office 365 Administrationn
Domain level integrationsn
Networking – LAN/WAN, TCP/IP, DNS, DHCP, VLAN, Routing & Switchingn
Enterprise Firewalls, VPN & Network Security, Rulesn
Enterprise Wi-Fi / Wireless Access Pointsn
VMware / Hyper-V Virtualization, any other virtualization infran
Backup & Disaster Recoveryn
Endpoint Management & Securityn
Infrastructure Monitoring & Troubleshootingn
IT Vendor / MSP Managementn
Incident Management and Root-Cause Analysisn
ISO & other compliance and IT framework experiencen

nLeadership & Professional Skills:
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Ability to lead and guide IT infrastructure/support team members.n




Solid team coordination, task delegation and follow-up skills.n
Ability to take ownership of critical IT incidents and infrastructure issues.n
Valuable decision-making and problem-solving skills under pressure.n
Ability to prioritize tasks based on business impact and urgency.n
Robust communication and interpersonal skills with both technical and non-technical teams.n
Ability to coordinate effectively with management, business teams, vendors and MSPs.n
Proactive approach toward identifying infrastructure risks and implementing improvements.n
Ability to work independently during the night shift and manage critical situations with minimal supervision.n

nPreferred Skills:
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Sophos Firewallsn
Microsoft Entra ID / Azure ADn
Microsoft Intunen
VDIn
Basic PowerShell or scripting knowledge.n
Microsoft Defender / Endpoint Securityn
Cybersecurityn
Creates and maint

📌 Senior System Administrator Visakhapatnam
🏢 Tekwissen India
📍 Visakhapatnam