Server Administrator – L2/L3

4 days ago

Hyderabad, India ZL Technologies Full time

As an L3 Server Administrator, you will be responsible for design, deployment,

administration, optimization, and troubleshooting of enterprise server environments

(Windows and/or Linux). This is a senior-level position handling escalations, advanced

problem-solving, automation, and close collaboration with virtualization, storage, and

networking teams to ensure high availability and security of server infrastructure.

Key Responsibilities:

  • Provide L3 operational support for Windows and/or Linux server environments.

  • Install, configure, and maintain Windows Server (2016/2019/2022) and/or Linux

distributions (RHEL, CentOS, Ubuntu, SUSE).

  • Manage Active Directory, DNS, DHCP, Group Policy, WSUS, Certificate Services

(for Windows).

  • Handle patching, OS upgrades, and vulnerability remediation.

  • Troubleshoot escalated incidents (OS, hardware, cluster, and integration issues).

  • Manage high availability and clustering solutions (Failover Clusters, Always-On,

Pacemaker, Corosync, etc.).

  • Administer file/print services, IIS/Apache, NFS/SMB, and other server roles.

  • Integrate and support VMware, Hyper-V, and cloud-based servers

(Azure/AWS/GCP).

  • Implement and monitor backup/recovery, DR strategies.

  • Automate server operations using PowerShell, Bash, or Python scripting.

  • Perform capacity planning, performance tuning, and security hardening.

  • Maintain runbooks, SOPs, and documentation in line with ITIL practices.

  • Participate in on-call support rotation and provide RCA for major incidents.

Required Skills & Experience:

  • 6–10+ years of experience in Windows/Linux server administration.

  • Strong expertise in Active Directory, DNS, DHCP, Group Policy, clustering, and

patch management (for Windows).

  • Strong knowledge of Linux system services, package management, LVM, and

SELinux/AppArmor.

  • Familiarity with VMware/Hyper-V virtualization and integration with storage/SAN.

  • Experience with monitoring and management tools (SCOM, Nagios, Zabbix,

SolarWinds, etc.).

  • Strong troubleshooting and root cause analysis skills.

  • Knowledge of IT security standards (hardening, patch compliance, auditing).

  • Scripting/automation experience with PowerShell, Ansible, Bash, or Python.

  • Willing to work in rotational shift (shift & cab allowances are provided).

  • Prefer male candidates only.

Preferred Qualifications:

  • Microsoft Certified: Windows Server Hybrid Administrator Associate / MCSE.

  • Red Hat Certified Engineer (RHCE) or Linux equivalent.

  • Experience with cloud-based server administration (Azure/AWS/GCP).

  • Familiarity with DevOps tools (Ansible, Puppet, Chef, Terraform)

  • Server Administrator – L2/L3

    2 weeks ago

    Hyderabad, Telangana, India ZL Tech Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    Role Overview:As an L3 Server Administrator, you will be responsible for design, deployment, administration, optimization, and troubleshooting of enterprise server environments (Windows and/or Linux). This is a senior-level position handling escalations, advanced problem-solving, automation, and close collaboration with virtualization, storage, and...

  • Server Administrator – L2/L3

    2 weeks ago

    Hyderabad, Telangana, India ZL TECH Full time ₹ 7,00,000 - ₹ 12,00,000 per year

    Role Overview:As an L3 Server Administrator, you will be responsible for design, deployment,administration, optimization, and troubleshooting of enterprise server environments(Windows and/or Linux). This is a senior-level position handling escalations, advancedproblem-solving, automation, and close collaboration with virtualization, storage, andnetworking...

  • Server Administrator – L2/L3

    4 days ago

    Hyderabad, India ZL TECH Full time

    Role Overview: As an L3 Server Administrator, you will be responsible for design, deployment, administration, optimization, and troubleshooting of enterprise server environments (Windows and/or Linux). This is a senior-level position handling escalations, advanced problem-solving, automation, and close collaboration with virtualization, storage, and...

  • Network Administrator – L2/L3

    2 weeks ago

    Hyderabad, Telangana, India ZL TECH Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    Role Overview:As an L3 Network Administrator, you will be responsible for the design, implementation,administration, and advanced troubleshooting of enterprise network infrastructure. Thisincludes LAN, WAN, WLAN, firewalls, load balancers, and VPN solutions across datacenters and branch offices. The role requires deep technical expertise, handlingescalations...

  • Network Administrator – L2/L3

    4 days ago

    Hyderabad, India ZL TECH Full time

    Role Overview: As an L3 Network Administrator, you will be responsible for the design, implementation, administration, and advanced troubleshooting of enterprise network infrastructure. This includes LAN, WAN, WLAN, firewalls, load balancers, and VPN solutions across data centers and branch offices. The role requires deep technical expertise, handling...

  • Network Administrator – L2/L3

    4 days ago

    Hyderabad, India ZL Technologies Full time

    As an L3 Network Administrator, you will be responsible for the design, implementation, administration, and advanced troubleshooting of enterprise network infrastructure. This includes LAN, WAN, WLAN, firewalls, load balancers, and VPN solutions across data centers and branch offices. The role requires deep technical expertise, handling escalations from...

  • L3 Wintel Administrator

    2 weeks ago

    Hyderabad, Telangana, India MINDTEL GLOBAL PRIVATE LIMITED Full time

    We are looking for an experienced L3 Wintel Administrator to manage and support enterprise-level Windows server environments. The ideal candidate will have deep expertise in Windows Server administration, virtualization technologies, Active Directory, and system performance tuning. This role involves advanced troubleshooting, handling escalations,...

  • VMware Administrator – L2/L3

    2 weeks ago

    Hyderabad, Telangana, India ZL Tech Full time ₹ 15,00,000 - ₹ 28,00,000 per year

    Role Overview:As a VMware Administrator (L3), you will be responsible for the design, deployment, administration, performance optimization, and troubleshooting of enterprise VMware environments. This role demands strong expertise in virtualization technologies, advanced troubleshooting, and managing large-scale, mission-critical environments with high...

  • L2 & L3 Protocol test Engineer

    4 days ago

    Hyderabad, India Tata Consultancy Services Full time

    Role: L2 & L3 Protocol test Engineer Required Technical Skill Set** L2: VLANs, xSTP, LACP, LLDP, VRRP, Mac learning, ARP, Q in Q L3: OSPF, BGP, ISIS QOS Desired Competencies (Technical/Behavioral Competency) Must-Have** (Ideally should not be more than 3-5) Experience in L2 & L3 Protocols testing Familiarity with traffic test equipment like ixia and Spirent....

  • L2 & L3 Protocol test Engineer

    5 days ago

    Hyderabad, Telangana, India Tata Consultancy Services Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Role: L2 & L3 Protocol test EngineerRequired Technical Skill Set**L2: VLANs, xSTP, LACP, LLDP, VRRP, Mac learning, ARP, Q in QL3: OSPF, BGP, ISISQOSDesired Competencies (Technical/Behavioral Competency)Must-Have**(Ideally should not be more than 3-5)Experience in L2 & L3 Protocols testingFamiliarity with traffic test equipment like ixia and Spirent.Ability...