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.

You will play a key role in IT security, network management, Linux/Windows system administration, employee onboarding/offboarding, and cloud service optimization.

Key Responsibilities:

1. 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.

2. 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)

3. 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.

4. 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.

5. 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, Citrix).

Preferred 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 Skilled
- CrowdStrike Falcon Administrator Certification
- Cisco CCNA / Fortinet NSE / Palo Alto PCNSA
- Strong expertise in Windows, macOS, Linux, Office 365, AWS, and security tools.

Why 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.

📌 Senior IT Administrator (WFO) (Gurugram)
🏢 CIMET
📍 Gurugram