Job Description

What we want:
We are seeking a Senior System Administrator with a strong background in managing cloud environments, server infrastructure, and IT operations. The ideal candidate should have hands-on experience with cloud platforms like AWS and Azure, expertise in web, database, and email servers, and a solid foundation in Linux, Windows, and Networking. Experience in leading a team and exposure to DevOps practices will be a strong plus
Who we are:
Vertoz (NSEI: VERTOZ), an AI-powered MadTech and CloudTech Platform offering Digital Advertising, Marketing and Monetization (MadTech) & Digital Identity, and Cloud Infrastructure (CloudTech) caters to Businesses, Digital Marketers, Advertising Agencies, Digital Publishers, Cloud Providers, and Technology companies. For more details, please visit our website
QualiSpace:
QualiSpace by Vertoz (NSE: VERTOZ) is a premier cloud Solutions and infrastructure provider, delivering all-encompassing web presence solutions. Their offerings include Cloud Servers, Web Hosting, Advanced Enterprise Email solutions, Security Certificates, and more. Catering to 8000+ small and medium businesses. (qualispace.com)
What you will do:

• Manage, monitor, and optimize cloud infrastructure (AWS, Azure) for performance, security, and cost-efficiency.

• Install, configure, and maintain Linux and Windows servers.

• Administer and troubleshoot web servers (Apache, Nginx, IIS) and database servers (MySQL, MS SQL, MongoDB).

• Maintain email infrastructure (e.g., Postfix, Exim, SmarterMail, Microsoft 365, or similar).

• Implement and manage backup, failover, and disaster recovery plans.

• Handle network configurations, firewall rules, VPNs, and DNS.

• Manage system patches, updates, and security hardening.

• Lead and mentor a team of system administrators; ensure timely task execution and incident resolution.

• Collaborate with development and support teams to ensure system availability and scalability.

• Participate in capacity planning, system audits, and documentation.

• Utilize DevOps tools and automation where applicable (CI/CD pipelines, Infrastructure as Code, etc.).

• Create and Document cloud architectures for various projects on AWS, Azure etc.

Requirements

• 5+ years of hands-on experience in system and cloud administration.

• Proficient in managing AWS and/or Microsoft Azure environments.

• Strong experience in Linux (CentOS, Ubuntu) and Windows Server administration.

• Expertise in configuring and maintaining Apache, Nginx, IIS, and related web server stacks.

• Proficient in MySQL, MS SQL, and MongoDB administration and optimization.

• Knowledge of email systems such as Postfix, Exim, or commercial platforms like SmarterMail.

• Solid understanding of networking concepts including routing, switching, firewalls, and VPNs.

• Should have sound knowledge of designing cloud architectures.

• Experience in team leadership or mentoring junior admins.

• Strong troubleshooting and problem-solving skills.

• Familiarity with DevOps tools (Ansible, Terraform, Jenkins, Docker, Kubernetes) is a plus.

• Strong communication skills, both written and verbal.

• AWS Certified SysOps Administrator / Solutions Architect

• Microsoft Certified: Azure Administrator Associate

• RHCE, MCSE, or equivalent

• CCNA or equivalent

Benefits

• No dress codes

• Flexible working hours

• 5 days working

• 24 Annual Leaves

• International Presence

• Celebrations

• Team outings

Skills Required