System Administrator
Aretum
System Administrator
digimantra· Networking
About this role
Job Summary:
We are looking for a hands-on System Administrator to manage and maintain our organization’s IT infrastructure, servers, cloud networking, security, and Microsoft 365 environment. The ideal candidate should be comfortable working independently and taking ownership of day-to-day infrastructure operations.
Key Responsibilities:
- Manage and maintain internal/on-premises hardware servers, storage, backups, operating systems, and related infrastructure.
- Configure, manage, and troubleshoot Sofos Firewalls, including security policies, VPNs, network access, and monitoring.
- Administer Microsoft 365 / Office 365, including users, licenses, Exchange Online, Teams, SharePoint, OneDrive, security policies, and access management.
- Manage AWS and GCP networking services, including VPC/VPC networks, subnets, routing, VPNs, security groups/firewall rules, DNS, and connectivity.
- Monitor infrastructure availability, performance, security, and capacity.
- Manage user accounts, permissions, authentication, and access controls across internal and cloud environments.
- Implement and maintain backup, disaster recovery, and business continuity procedures.
- Troubleshoot hardware, operating system, network, cloud, and connectivity issues.
- Maintain infrastructure documentation, network diagrams, configurations, and operational procedures.
- Apply security updates, patches, and best practices across servers, firewalls, cloud infrastructure, and endpoints.
- Coordinate with vendors/service providers for hardware, networking, cloud, and software-related issues.
- Provide technical support and guidance to internal teams when required.
Required Skills:
- Strong hands-on experience with Windows/Linux Server administration.
- Good understanding of networking concepts — TCP/IP, DNS, DHCP, VPN, routing, VLANs, firewalls, NAT, etc.
- Experience managing Sofos Firewalls.
- Strong experience with Microsoft 365 administration.
- Experience with server backup, monitoring, patch management, and troubleshooting.
- Understanding of IT security, identity/access management, and least-privilege principles.
- Ability to independently diagnose and resolve infrastructure issues.
Good to Have:
- Working knowledge of AWS and GCP networking.
- AWS / GCP certifications.
- Microsoft 365 / Azure certifications.
- Experience with virtualization platforms such as VMware or Hyper-V.
- Experience with monitoring and logging tools.
Primary Ownership:
Servers • Network • Sofos Firewall • Microsoft 365 • AWS • GCP • Backup & Security • Infrastructure Support
Frequently Asked Questions
Is the salary disclosed for the System Administrator position at digimantra?
The salary for this System Administrator role at digimantra is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the System Administrator position at digimantra located?
This System Administrator role at digimantra is based in Mohali, PB, India. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the System Administrator role at digimantra full-time or part-time?
This is listed as a FULL TIME position. It is posted as a System Administrator role in the Networking department at digimantra.
Which team or department does the System Administrator at digimantra belong to?
This System Administrator position is part of the Networking department at digimantra. See the full job description for more information about the team structure and responsibilities.
How do I apply for the System Administrator position at digimantra?
Click the "Apply Now" button on this page. You will be redirected to digimantra's official application portal hosted on keka where you can submit your application directly.
When was the System Administrator job at digimantra posted?
This System Administrator position at digimantra was posted on Sep 9, 2026. Apply as soon as possible — early applications are often reviewed first.
System Administrator
digimantra
You'll be redirected to digimantra's official application page on keka.