System Admin at Sigma Infosolutions · Jodhpur · 2 - 4 years · ₹2.2L - ₹3.5L / yr · Profitable · Posted 18 Jul 2022
Responsibilities:
Maintain and manage of current IT infrastructure.
Maintain and Manage current computer Network and Severs.
Provide right solution for user based query / requirement
Handle day to day IT related query / issue in given timeline.
Giving status report to Respective supervisor / Manager on daily basis.
Adherence to the expected roles and responsibilities w.r.t ISMS and QMS standards.
Required Skills:
Network and servers installation and configurations
Linux & Windows system management
Hardware and software installation and management
O365 and G-Suite Management
Client communication and follow up
Vendor communication, follow up

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Job Description
Position Title: System Administrator
Employment Type: Full-Time, Permanent
Department: Research and Development
Reports To: R&D Manager, India Development Centre
Work from Office; No Remote; No Hybrid
About the Company
We are a software product and solutions company that builds mission-critical platforms used in regulated industries such as life sciences, biotech research, public health, and government compliance. Our systems are used to manage workflows, audits, research approvals, data security, compliance, and more—helping institutions reduce risk, increase transparency, and advance human well-being.
Our product line includes dynamic form engines, workflow automation, rules engines, analytics, AI/ML integrations, and user-centric digital tools for a global customer base.
Job Summary
We are looking for a skilled Windows & Linux System Administrator / Desktop Engineer responsible for managing, maintaining, monitoring, and troubleshooting the organization's IT infrastructure, including Windows and Linux servers, desktops, laptops, networks, applications, and end-user systems.
The role requires a combination of system administration, desktop support, troubleshooting, security, user management, and infrastructure monitoring. The candidate should be comfortable working independently, resolving technical issues, and providing timely support to employees.
Key Responsibilities
- Install, configure, maintain, and troubleshoot Windows and Linux servers.
- Manage Active Directory, DNS, DHCP, Group Policies, users, and access permissions.
- Perform server monitoring, patching, updates, backup checks, and basic security administration.
- Provide desktop and laptop support, including OS, software, hardware, printer, email, VPN, and connectivity troubleshooting.
- Troubleshoot basic LAN, Wi-Fi, TCP/IP, DNS, and VPN issues.
- Manage employee IT setup, onboarding/offboarding, and IT asset allocation.
- Monitor antivirus/endpoint security and ensure systems are updated and secure.
- Maintain IT inventory, system documentation, and helpdesk/ticket records.
- Coordinate with vendors and escalate infrastructure issues when required.
- Support virtualization, cloud, backup, and disaster-recovery activities as needed.
Required Skills
- Windows 10/11, Windows Server, Active Directory, DNS, DHCP, Group Policy
- Linux (Ubuntu/RHEL/CentOS) and basic Shell scripting
- Desktop/laptop hardware and software troubleshooting
- Basic networking: TCP/IP, LAN, Wi-Fi, VPN
- Backup, patch management, antivirus, and system monitoring
- Good troubleshooting, communication, and documentation skills
- Qualification
- Bachelor's degree/Diploma in Computer Science, IT, Electronics, or a related field.
- Preferred
- Exposure to VMware/Hyper-V, AWS/Azure, PowerShell/Bash, and IT helpdesk/ticketing tools.
IT trouble support for Desktop/Laptop & workstation
✓ Server Hardware installation & OS installation for Servers
✓ AD/ADC creation with Policies for AD users across organisations as required
✓ L1/L2/L3 Network Security configuration and Policy management
✓ LAN/WAN management & Policy Firewall management
✓ VPN/P2P Management with network switches internal or different locations
✓ Antivirus and End point security Management
✓ Data Backup with Cloud or installation on NAS/SAN
✓ Virtual M/C (VPS) creation & management on premise or Cloud Server
✓ Backup & Restoration of Data & Files for Backup Data
Job Summary
We are looking for an experienced IT Support Engineer to manage IT infrastructure, provide technical support, troubleshoot hardware and software issues, and ensure smooth day-to-day IT operations.
The ideal candidate should have strong networking and troubleshooting skills, along with hands-on experience in Fortinet/FortiGate, CCNA-level networking, Windows Server, and CrowdStrike.
Key Responsibilities :
Provide day-to-day IT support and troubleshoot hardware, software, and network-related issues.
Configure, manage, and troubleshoot Fortinet/FortiGate firewalls.
Handle network administration, including LAN, WAN, connectivity, and network security.
Manage and support Windows Server environments.
Monitor and manage endpoint security using CrowdStrike.
Diagnose and resolve technical issues promptly to minimize downtime.
Maintain IT infrastructure, system configurations, and technical documentation.
Ensure system security, network reliability, and smooth IT operations.
Required Skills :
Strong experience in IT Support and IT infrastructure management.
Hands-on knowledge of Fortinet/FortiGate and/or CCNA-level networking.
Working knowledge of Windows Server administration.
Experience with CrowdStrike endpoint security.
Excellent troubleshooting, networking, and problem-solving skills.
Good communication and coordination skills.
- Troubleshooting & Issue Resolution – Diagnose and resolve hardware, software, and network issues through remote and on-site support.
- User Support & Training – Assist employees and clients with technical queries, software installations, and system configurations.
- System Maintenance & Updates – Ensure regular system updates, patches, and security fixes to maintain system integrity.
- Network & Connectivity Support – Address internet connectivity issues, VPN configurations, and firewall troubleshooting.
- Ticket Management & Documentation – Log, track, and resolve issues through a helpdesk system, ensuring timely resolution.
- Hardware & Peripheral Support – Install, configure, and maintain printers, scanners, and other IT peripherals.
- Security & Data Protection – Ensure adherence to IT security policies, managing access controls and data backup solutions.








