Senior System Administrator

8 years

0 Lacs

Posted:17 hours ago| Platform: Linkedin logo

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Work Mode

On-site

Job Type

Full Time

Job Description

Senior System Admin

Experience: 8+ Years

Location: Bangalore

Work Mode: Hybrid


Job Summary


Senior Systems Administrator


Key Responsibilities


Systems Administration & Infrastructure Management


  • Administer and maintain

    on-premises and cloud infrastructure

    (Microsoft Azure IaaS/PaaS, Office 365, Cisco UCS, VMware/Hyper-V, Pure Storage, Rubrik).
  • Manage

    Active Directory (ADDS), Azure AD/Entra, PKI, and SSO (SAML/OIDC)

    environments.
  • Monitor system performance, apply patches/updates, and lead troubleshooting efforts with vendors.
  • Enforce security policies, backup/recovery procedures, and

    disaster recovery (DR) testing

    .


Cloud & Hybrid Environment


  • Deploy and optimize

    Azure cloud resources

    (VMs, storage, networking, PaaS services).
  • Support

    Office 365 suite

    (Exchange Online, SharePoint, Teams Voice/Collaboration).
  • Implement

    Infrastructure as Code (IaC)

    using Terraform, Ansible, or Azure DevOps.


Collaboration & Compliance


  • Collaborate with IT teams to onboard applications for

    SSO

    and resolve integration issues.
  • Adhere to

    QMS, security/privacy regulations

    (e.g., GDPR, HIPAA), and audit requirements.
  • Document systems, procedures, and provide training for support/development teams.


On-Call & Project Support


  • Provide

    24/7 on-call support

    (rotational basis) for critical incidents.
  • Lead infrastructure projects (e.g., migrations, upgrades, ERP integrations with SAP/Dell Boomi).


Qualifications


Education & Experience


  • Bachelor’s degree

    in Computer Science, Engineering, or related field.
  • 7+ years

    of enterprise systems administration/engineering experience.
  • 5+ years

    hands-on with:
  • Microsoft Stack

    : Windows Server, ADDS/Azure AD, ADFS, PowerShell.
  • Cloud

    : Azure IaaS/PaaS, Office 365.
  • Virtualization

    : VMware ESX, Hyper-V, SRM.
  • Storage/Backup

    : SAN/NAS (Pure Storage), Rubrik/enterprise backup tools.
  • Preferred

    : Azure/AWS

    Solutions Architect certification

    , IaC (Terraform, Ansible).


Skills & Competencies


  • Strong

    scripting/automation

    (PowerShell, Python, Bash).
  • Knowledge of

    TCP/IP networking, firewall policies, and network security

    .
  • Experience with

    ERP platforms

    (SAP) and

    integration tools

    (Dell Boomi).
  • Ability to

    prioritize tasks, document processes, and train teams

    .

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