System Administrator

1. Active Directory (AD)Manage and
maintain Active Directory (AD) infrastructure, including creating and
managing users, groups, and organizational units (OUs).Configure
and enforce Group Policies (GPOs) to ensure security and compliance.Implement
and maintain AD roles, including DNS, DHCP, and Certificate Services.Monitor
replication and resolve AD synchronization issues between domain
controllers.Perform
periodic audits of AD permissions, accounts, and roles to ensure
compliance.Plan and
execute domain migrations or integrations during organizational changes.2. Exchange ServerInstall,
configure, and manage Microsoft Exchange Server environments.Monitor
email flow, queues, and mailbox databases for performance and health.Configure
and manage email security policies, spam filters, and data loss prevention
(DLP).Perform
Exchange migrations, including on-premises to Office 365 or hybrid setups.Manage
email archiving, retention policies, and compliance requirements.Troubleshoot
issues related to mail delivery, access, or synchronization across
devices.3. VirtualizationDeploy
and manage virtualization platforms, such as VMware vSphere, Microsoft
Hyper-V, Nutanix AHV and OLVM.Monitor
and optimize the performance of virtual machines (VMs) and hosts.Create
and manage virtual networks, storage, and resource pools.Perform
VM backups and recoveries, ensuring business continuity.Implement
high-availability and disaster recovery solutions for virtualized
environments.Plan and
execute upgrades of hypervisors and virtual infrastructure.4. Linux AdministrationInstall,
configure, and maintain Linux servers (e.g., Oracle Linux, Ubuntu, Red
Hat).Manage
user accounts, permissions, and secure access using SSH or PAM.Monitor
Linux system performance.Configure
and manage Linux-based services, such as web servers (Apache), databases,
and DNS.Apply
patches, updates, and security hardening.5. Backup AdministrationConfigure
and manage enterprise backup solutions (Veeam).Develop
and maintain backup policies.Ensure
backups are tested regularly for recoverability and compliance with
RTO/RPO.Manage
tape backups, offsite storage, and replication to disaster recovery sites.Integrate
database-specific backup tools like Oracle RMAN.Monitor
backup jobs and troubleshoot failures or performance bottlenecks.6. Storage ManagementManage
and monitor SAN/NAS/VSAN storage systems and ensure optimal performance.Configure
RAID levels (e.g., RAID 1, RAID 5) for redundancy and performance.Allocate
and manage storage volumes and LUNs for server and application needs.Monitor
storage capacity and plan for future expansions.Implement
data deduplication, compression, and replication where applicable.7. MonitoringDeploy
and manage monitoring tools, such as ManageEngine tools.Configure
alerts and notifications for critical system, network, or application
metrics.Monitor
CPU, memory, disk usage, and network performance for anomalies.Analyze
logs to identify trends, potential issues, or security breaches.Generate
and distribute reports on system health, performance, and capacity
planning.Automate
monitoring tasks using scripts.RequirementsQualifications
and Skills:1. Educational Qualifications:Bachelor’s
degree in Computer Science, Information Technology, or a related field.2. Work Experience:At
least 3
years of hands-on experience in the field.Experience
in Microsoft based operating systems, Active Directory, DNS, DHCP,
Exchange Server, Enterprise Backup Soulitions and Linux Administrator.3. Technical Skills:Problem-Solving
and Administration.Cloud
computing.Proficiency
in managing virtualization platforms (VMware, AHV, OLVM and micrsoft
hyper-v).Expertise
in Oracle Linux installation, configuration, and administration.Knowledge
of RAID configurations (RAID 1, RAID 5).Hands-on
experience with backup tools (Veeam, Oracle RMAN).Strong
understanding of networking concepts, protocols, and firewalls.Familiarity
with storage systems, including SAN, NAS,iSCSI and VSAN.Vendor
Management: Work with third-party vendors and ensure SLA compliance.RFP
Preparation: Draft RFPs, evaluate bids, and recommend solutions.Analysis:
Perform cost-benefit analysis and recommend improvements.4. Certifications (Optional but Preferred):Red Hat
Certified System Administrator (RHCSA).Microsoft
Certified: MCSE.5. Soft Skills:Strong
analytical and problem-solving abilities.Excellent
communication and documentation skills.Ability
to manage multiple tasks and priorities in a dynamic environment.Team-oriented
with a collaborative mindset.