Alyssum Global Services IT & Consulting

Full time

Location: Sector 90

Alyssum Global Services is an IT and consulting company focused on delivering technology solutions that help businesses operate and grow. We value practical problem-solving, collaboration, and reliable technology delivery.

THE ROLE

We are looking for an experienced Senior Systems Administrator to own the performance, security and reliability of our IT infrastructure. You will lead across firewalls and switches, AWS and GCP, Microsoft 365 and Google Workspace, and backup, solve the most complex issues and raise the bar for the team.

WHAT YOU WILL DO

- Design, deploy and manage network infrastructure hands-on, including firewalls, switches, routers and virtual servers.
- Administer and optimize cloud services on AWS and GCP for performance, security and cost.
- Own Microsoft 365 and Google Workspace administration, including security policies, access and governance.
- Own backup and disaster recovery: design, test and maintain strategies that protect data and ensure business continuity.
- Enforce security best practices, including access management (Active Directory), patching and regulatory compliance.




- Provide Tier 2-3 support for complex issues, lead root-cause analysis and automate repetitive tasks (PowerShell, Python or Bash).
- Lead the rollout of new technologies with the IT team and vendors, maintain thorough documentation and mentor junior IT staff.

WHAT YOU BRING

- 5+ years of proven experience in systems administration, including senior-level responsibilities.
- Proven hands-on expertise configuring and managing firewalls and switches - a must.
- Hands-on experience with AWS and GCP.
- Hands-on experience administering Microsoft 365 and Google Workspace.
- Solid understanding of backup systems and disaster recovery.
- Experience with Active Directory, Windows Server and Linux; scripting skills (PowerShell, Python or Bash).
- Bachelor's degree in IT, Computer Science or a related field, or equivalent hands-on experience.
- Excellent problem-solving skills and attention to detail; strong communication; fluent English, spoken and written.

Advantage: Azure; ticketing systems such as Jira.

📌 Senior System Administrator (Noida)
🏢 Alyssum Global Services
📍 Noida