Job Description

Overview:

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TekWissen Group is a workforce management provider throughout India and many other countries in the world.

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Position: Senior System Administrator

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Location: Visakhapatnam

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Job Type: Full Time

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Work Type: Onsite

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Shift Timing: 6:30PM-3:30AM (Night shifts)

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Experience : 8–12 years

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Job Description:

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Key Technical Skills:

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- Windows Server & Active Directory
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- Microsoft 365 / Office 365 Administration
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- Domain level integrations
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- Networking – LAN/WAN, TCP/IP, DNS, DHCP, VLAN, Routing & Switching
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- Enterprise Firewalls, VPN & Network Security, Rules
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- Enterprise Wi-Fi / Wireless Access Points
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- VMware / Hyper-V Virtualization, any other virtualization infra
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- Backup & Disaster Recovery
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- Endpoint Management & Security
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- Infrastructure Monitoring & Troubleshooting
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- IT Vendor / MSP Management
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- Incident Management and Root-Cause Analysis
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- ISO & other compliance and IT framework experience
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Leadership & Professional Skills:

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

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- Sophos Firewalls
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- Microsoft Entra ID / Azure AD
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- Microsoft Intune
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- VDI
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- Basic PowerShell or scripting knowledge.
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- Microsoft Defender / Endpoint Security
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- Cybersecurity
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- Creates and maintains network diagrams, SOPs, runbooks and escalation procedures.
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- Relevant Microsoft, Cisco, Aruba, Fortinet or VMware certifications.
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Qualifications:

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- Bachelor's degree in Computer Science, Information Technology, or a related field.
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- 8–12 years of experience in System Administration, IT Infrastructure, or Infrastructure Support.
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- Strong hands-on experience in Windows Server, Active Directory, networking, firewalls, virtualization, backup, and infrastructure security.
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- Strong leadership, ownership, communication, and problem-solving skills.
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- Ability to manage critical infrastructure issues independently during night shifts.
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- Strong decision-making skills with the ability to work under pressure.
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- Strong ownership of infrastructure availability, security, performance, and business continuity.
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TekWissen® Group is an equal prospect employer supporting workforce diversity.

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