Senior System Administrator

Openings for
Senior System Administrator

Experience: 5+ years

Location - Mulund, Mumbai

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 
here.

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. )

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.

Requirement:

•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

Any reference would be highly appreciated:)

Interested candidates can share their updated resumes with us at

Please Note:

• Only candidates based in Mumbai (Central & Harbor line) are eligible to apply for this role. Relocation requests will not be considered.