L2 - System Engineer

Zoho; Bengaluru; On-site; INR 900,000 - 1,500,000; Full time

Job summary

ZYBISYS CONSULTING SERVICES LLP is seeking an IT Systems Administrator (L2 Support) in Bengaluru to manage Linux, Windows, and VMware infrastructures. The role emphasizes system availability, proactive monitoring, security hardening, and cross-functional collaboration.

You will implement OS upgrades, manage AD and DNS/DHCP, maintain VMware environments, and execute backup/DR drills. Strong scripting, documentation, and ITIL basics are essential.

Qualifications

• Bachelor’s degree in Computer Science / IT / Engineering required.
• RHCSA EX200 or RHCA or VMware VCP certifications preferred/mandatory as listed.
• Strong Linux/Windows admin, AD, DNS/DHCP, GP, PowerShell, and virtualization experience.

Responsibilities

• Install, configure, and administer Linux (RHEL/CentOS/Ubuntu) and Windows Server environments.
• Perform OS upgrades, patch management, and security hardening.
• Manage Active Directory, DNS, DHCP, Group Policies, and user access.
• Handle server performance monitoring and tuning.
• Manage VMware ESXi / vCenter environments and create/clone/migrate VMs.
• Implement and monitor backup systems (Veeam/Acronis/Nakivo/CommVault) and DR drills.
• Monitor with Nagios/Zabbix/PRTG/SolarWinds and troubleshoot issues.
• Maintain security policies, ITIL basics, and documentation; coordinate with security teams.
• Prepare weekly and monthly system health reports and SOPs.

Skills

Strong problem-solving mindset

Good communication

Documentation skills

Education

Bachelor’s degree in Computer Science / IT / Engineering

RHCSA EX200

RHCA

VCP

RedHat Certified Specialist in Linux Diagnostics & Troubleshooting

Tools

RHEL/CentOS/Ubuntu Admin

Windows Server / AD / DNS / DHCP / GP

PowerShell

VMware ESXi / vCenter / vSphere / vMotion / DRS

Nagios / Zabbix / PRTG / SolarWinds

Veeam / Acronis / Nakivo / CommVault

JIRA / ServiceNow (Ticketing)

Job description

ZYBISYS CONSULTING SERVICES LLP | Full time

To manage, maintain, and optimize the organization’s server infrastructure across Linux, Windows, and VMware platforms as part of L2 Support. The role involves ensuring system availability, performance, security, and supporting IT operations with proactive monitoring and troubleshooting.

Key Responsibilities

• Install, configure, and administerLinux (RHEL/Ubuntu/CentOS) and Windows Server environments.
• Perform OS upgrades, patch management,and security hardening.
• Manage Active Directory, DNS, DHCP,Group Policies, and user access.
• Handle server performance monitoringand tuning.
• Manage and maintain VMware ESXi /vCenter environments.
• Create, clone, migrate, and optimizevirtual machines.

3. Backup & Disaster Recovery

• Implement and monitor backup systems(Veeam / Acronis / Nakivo / others).
• Ensure DR readiness and perform regularrecovery drills.
• Maintain backup logs and documentation.

4. System Monitoring & Troubleshooting

• Use monitoring tools like Nagios /Zabbix / PRTG / SolarWinds.
• Troubleshoot system, network, andperformance issues.
• Manage incident tickets and root causeanalysis (RCA).
• Collaborate with cross-functional teamsfor resolution.

5. Security & Compliance

• Implement OS-level security policiesand hardening.
• Coordinate with security teams forvulnerability management.
• Maintain compliance with IT policiesand audit guidelines.

6. Documentation & Reporting

• Maintain documentation ofconfigurations and changes.
• Create SOPs, installation guides, andtroubleshooting procedures.
• Prepare weekly and monthly systemhealth reports.

Required Skills &Technical Expertise

Linux: RHEL / CentOS / Ubuntuadministration, shell scripting, systemd, LVM Windows: Windows Server, AD, Group Policy, DNS/DHCP, PowerShell VMware: ESXi, vCenter, vSphere, vMotion, DRS, snapshots Networking: TCP/IP, VLANs, routing basics, firewalls Monitoring: Nagios, Zabbix, PRTG, SolarWinds Backup: Veeam / Acronis / Nakivo / CommVault Others: ITIL basics, documentation skills, ticketing tools (JIRA/ServiceNow)

Qualifications

Bachelor’s degree in Computer Science /IT / Engineering. Preferred Certifications (Any one of the following certifications ismandatory):

• RedHat Certifications :
• RedHat Certified System Administrator ( RHCSA – EX200 )
• RedHat Certified Specialist in Linux Diagnostics & Troubleshooting
• RedHat Certified Architect ( RHCA )
• VMware Certified Professional (VCP)

Soft Skills

Strong problem-solving mindset. Good communication and documentation skills. Ability to work under pressure. Collaboration and customer-focused approach.