Systems Engineer

Brief DescriptionKey Responsibilities  

Manage and maintain large-scale Linux server infrastructure (physical, virtual, and cloud).

Plan and execute OS upgrades, patching, and kernel updates with minimal downtime.

Perform capacity planning, performance tuning, and system optimization.

Design and implement automated scripts and Ansible playbooks for configuration management and deployments.

Configure and secure services such as Apache, Nginx, MySQL/PostgreSQL, Tomcat, JBoss, WebLogic, FTP, NFS, and Samba.

Troubleshoot complex system, network, and application issues across multiple environments.

Set up and manage firewall rules, SELinux, auditing, and system hardening measures.

Monitor and manage logs, system health, and alerts using tools like Zabbix, Prometheus, Grafana, or Nagios.

Manage centralized backup systems, disaster recovery plans, and storage (LVM, RAID, SAN/NAS).

Participate in incident, change, and problem management processes.

Support DevOps processes and CI/CD pipeline integrations.

  Required Skills  

Expertise in Linux (RHEL/CentOS/Ubuntu) system administration and troubleshooting.\ 

Strong scripting experience in Bash, Python, or Perl.

Proficiency in server hardening, auditing, and securing Linux systems.

Hands-on experience with virtualization technologies (KVM, VMware, Proxmox).

Basic knowledge of database administration (MySQL, MariaDB, PostgreSQL).

Familiarity with container technologies (Docker) and basic Kubernetes.

Solid understanding of networking fundamentals: TCP/IP, DNS, DHCP, LDAP, VPN.

Experience with Git, Jenkins, and CI/CD pipelines.

Preferred Skills

 

Bachelor's Degree in Engineering (BE) or Master’s in Computer Applications (MCA).

Certifications: RHCSA / RHCE or equivalent.

Exposure to cloud platforms (AWS, Azure, GCP).

Familiarity with HAProxy, Load Balancing, and clustering

Strong communication and collaboration skills.

Ability to lead small tasks or mentor junior staff.

Capable of prioritizing and managing multiple tasks in high-pressure environments.

Willingness to work in on-call rotation and provide extended support when required.

Experience- 2-4years