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Senior IT Administrator - Linux/Windows/Mac OS

0 years

0 Lacs

jaipur rajasthan india

Posted:1 day ago| Platform: Linkedin logo

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Skills Required

linux macos compliance aws security network management onboarding offboarding service audits risk iam mfa server dhcp mdm patch lvm logical haproxy vpc auto scaling vpn sonicwall storage automate provisioning powershell inventory support troubleshooting software certifications azure cisco cutting cybersecurity saas

Work Mode

Remote

Job Type

Full Time

Job Description

Purpose Of The Position

We are looking for a Senior IT Administrator to manage and secure our Windows, macOS, and Linux environments, ensure compliance with ISO 27001, and optimize AWS cloud infrastructure.

Role

You will play a key role in IT security, network management, Linux/Windows system administration, employee onboarding/offboarding, and cloud service RESPONSIBILITES :
  • IT Security & ISO 27001 Compliance :
  • Draft and implement IT policies for ISO 27001 certification.
  • Manage endpoint security:
  • Windows Defender for Endpoint (MDR)
  • CrowdStrike Falcon (EDR/XDR)
  • BitLocker/FileVault encryption
  • Conduct security audits, risk assessments, and vulnerability scans.
  • Implement IAM, SSO, MFA, Zero Trust Security policies.
  • Harden Linux/Windows servers against cyber threats.
  • Windows, macOS & Linux System Administration :
  • Administer Windows Server (2016/2019/2022), Active Directory, Group Policy, DNS, DHCP, Hyper-V.
  • Manage macOS devices using Apple Business Manager and MDM (Jamf, Intune, or Kandji).

Linux Administration

  • Patch management & security hardening
  • User management, ACLs, Sticky Bit
  • LVM (Logical Volume Management) & SWAP management
  • NFS & Samba for file sharing
  • HAProxy for load balancing
  • Bind service (DNS configuration)
  • Cloud & Infrastructure Management :
  • Administer AWS Cloud Infrastructure:
  • EC2, S3, IAM, VPC, CloudWatch, Auto Scaling, Route 53
  • Linux-based web and application servers
  • Manage firewalls & VPN solutions (Fortinet, SonicWall, Palo Alto, Sophos).
  • Optimize network performance, storage, and load balancing.
  • Employee Onboarding & Offboarding :
  • Automate user provisioning/deprovisioning with PowerShell, AWS Lambda, or Bash scripting.
  • Manage user accounts, email access, and security permissions.
  • Maintain IT asset inventory & system access controls.
  • IT Support & Troubleshooting :
  • Provide L1/L2 support for Windows, macOS, and Linux issues.
  • Troubleshoot network, hardware, and software problems.
  • Maintain remote access solutions (VPN, RDP, QUALIFICATIONS :
  • Bachelors degree in Computer Science, IT, or a related field.
  • Certifications (preferred but not mandatory):
  • ISO 27001 Lead Implementer / Lead Auditor
  • Linux Foundation Certified System Administrator (LFCS) / RHCSA
  • AWS Certified SysOps Administrator
  • Microsoft Certified: Azure Administrator Associate / M365 Administrator
  • Jamf Certified Tech / Apple Certified Support Professional
  • CrowdStrike Falcon Administrator Certification
  • Cisco CCNA / Fortinet NSE / Palo Alto PCNSA
  • Strong expertise in Windows, macOS, Linux, Office 365, AWS, and security JOIN US ?
  • Work on cutting-edge cloud & cybersecurity technologies.
  • Be part of a fast-growing SaaS company leading ISO 27001 compliance.
  • Competitive salary and career growth opportunities in Linux, AWS, and security.
(ref:hirist.tech)

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