System Administrator

Optel Group

5 years

3 - 6 Lacs

verna

Posted:21 hours ago| Platform: GlassDoor logo

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Skills Required

support network juniper iis linux gcp mysql maintenance patching management software controls cybersecurity cortex networks backup restore saml jira confluence sap onboarding documentation server security vpn nessus patch database scripting powershell gitlab certifications itil virtualization solidworks communication

Work Mode

On-site

Job Type

Part Time

Job Description

RESPONSIBILITIES

Support and administer the global network infrastructure, including Fortinet, Aruba, and Juniper switches, FortiGate firewalls, and UCS servers.
Manage Windows (Active Directory, GPO, IIS, PKI) and Linux servers, both on-prem (HPV cluster) and in cloud environments (Cirrus, GCP, Azure).
Administer and maintain databases (MSSQL/MySQL), including regular maintenance and backups.
Perform preventive maintenance, including patching (OS, hardware), vulnerability management, and software rollouts using tools like Endpoint Central.
Enforce SOC 2 controls, enhance cybersecurity (Cortex XDR), manage PKI/SSL certificates, and support internal/external audits.
Monitor servers, networks, and services (PRTG) and manage backup/disaster recovery processes, including restore tests.
Administer Google Workspace Enterprise (including SAML/SSO) and application assets (Jira, Confluence, GitLab).
Provide technical support for RDS/SAP environments and act as L1 on-site support (user help, onboarding) when needed.
Create, update, and maintain technical documentation on Confluence.

SKILLS AND QUALIFICATIONS REQUIRED

Bachelor’s degree in IT/CS or 5+ years of System Administrator experience.
Proficiency in:
- Windows Server (AD, DNS, GPO, DFS) and Linux administration.
- Network equipment (Fortinet, Aruba, Juniper) and security (Firewalls, VPN, ZTNA).
- Managing PKI, SSL certificates, and NPS (RADIUS).
- Vulnerability Management (e.g., Nessus), Patch Management, Endpoint Security, and Backup/Recovery.
Experience with:
- MSSQL/MySQL database maintenance and backup.
- Google Workspace (SAML/SSO) and scripting (PowerShell/Python).
- Atlassian suite (Jira/Confluence), GitLab, and QNAP.
- Certifications (Microsoft, CompTIA, ITIL) are a strong plus.
- Virtualization, SolidWorks/PDM, RDS farm/ SAP environment..
Excellent problem-solving, analytical, and communication skills.
Proactive, dependable, and adaptable with strong interpersonal skills and the ability to prioritize under pressure.

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