Senior Systems Administrator

13 hours ago

Hyderabad, Telangana, India Antal International Full time
Job Description

Senior Systems Administrator – Linux & Azure | Hyderabad | 24x7 Rotational

Location: Hyderabad (4 days from office, 1 day remote)

Experience Required: 5+ years

Shift: 24x7 rotational (mandatory)

Work Type: Full-time, Permanent

About the Role

We are seeking a skilled and experienced Senior Systems Administrator to manage and scale mission-critical infrastructure in a hybrid cloud environment. The ideal candidate has a strong foundation in Linux and Microsoft Azure administration, along with experience in enterprise production systems.

You'll play a key role in ensuring infrastructure reliability, performance, and security in a fast-paced, high-impact environment supporting large-scale systems in the defense and transportation domain.

Core Responsibilities

Azure Administration

Design and manage Azure resources using ARM templates and Terraform. Implement secure and scalable environments with VNet, NSGs, Load Balancers, and Gateways. Monitor infrastructure with Azure Monitor, Log Analytics, and Application Insights. Optimize cost, performance, and resource utilization. Assist in cloud migrations, vulnerability remediation, and disaster recovery planning. Azure certification (Administrator Associate or Solutions Architect Expert) is a strong plus.

Linux Administration (CentOS/Red Hat)

Manage Linux production servers: patching, performance tuning, and secure hardening (SELinux, iptables). Handle storage (LVM), file shares (NFS/SMB), and automate tasks using Bash, Ansible, or Chef. Troubleshoot issues across systems and networks; coordinate with vendors when necessary. Support and configure tools like Apache, NGINX, FTP/SFTP.

Secondary Skills (Windows Server + VMware)

Maintain Windows Servers and virtual infrastructure (VMware/Hyper-V). Ensure system backups, recovery protocols, and high availability. Assist with IAM (Identity Access Management) across hybrid platforms.

What We're Looking For

Bachelor's degree or equivalent practical experience. Minimum 5–6 years of hands-on experience in Linux and Azure administration. Exposure to hybrid enterprise environments and production-level systems. Strong analytical skills, a problem-solving mindset, and commitment to continuous learning. Ability to work in a 24x7 rotational support model.

Why Join Us

Work on large-scale infrastructure impacting critical real-world sectors. Grow your expertise across cutting-edge cloud and virtualization technologies. Collaborate in a solution-driven, agile team environment. Flexibility with hybrid work model (4 days in-office, 1 day remote).

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