Job Details

Skills

• Job Title: Sr. System Administrator

   

  Location: Chandigarh, India (On-site)
  Experience: 3–6 Years
  Employment Type: Full-Time
  Apply at: hr@cogniter.com
  Subject Line: Application for Sr. System Administrator – [Your Name]

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  Position Overview

   

  Cogniter Technologies is seeking an experienced and proactive Senior System Administrator to join our IT Infrastructure team. The ideal candidate will be responsible for maintaining, securing, and optimizing our company’s servers, systems, and network infrastructure. This role offers an exciting opportunity to work in a fast-paced, collaborative environment while ensuring system stability, reliability, and top-tier performance across mission-critical operations.

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  Key Responsibilities

   

  • Configure, maintain, and optimize servers, systems, and IT hardware.

  • Manage LAN, WAN, VPNs, and other network infrastructure components.

  • Provide technical support for hardware, software, and networking-related issues.

  • Monitor system performance and network activity using monitoring and diagnostic tools.

  • Implement and enforce IT security policies, including firewalls, access controls, and patch management.

  • Ensure data integrity through regular backups and effective disaster recovery planning.

  • Install, configure, and maintain system software, applications, and updates.

  • Troubleshoot and resolve technical issues promptly to minimize downtime.

  • Maintain comprehensive documentation for infrastructure, configurations, and standard procedures.

  • Collaborate with cross-functional teams to support system upgrades, migrations, and infrastructure improvements.

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  Qualifications

   

  • 3–6 years of proven experience in system administration or IT infrastructure support.

  • Strong knowledge of Windows Server and/or Linux environments.

  • Expertise in networking protocols (TCP/IP, DNS, DHCP, VPNs).

  • Hands-on experience with Active Directory, group policies, and user account management.

  • Proficiency in diagnosing and resolving hardware, software, and network issues.

  • Solid understanding of backup strategies and disaster recovery planning.

  • Familiarity with IT security standards and best practices.

  • Excellent analytical, troubleshooting, and communication skills.

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  Preferred Certifications

   

  • Microsoft Certified Systems Administrator (MCSA)

  • CompTIA Network+ or Security+

  • Linux Certification (RHCSA or equivalent)

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  Personal Attributes

   

  • Proactive, detail-oriented, and solution-driven mindset.

  • Strong organizational and time management abilities.

  • Ability to work independently and collaboratively in a fast-paced environment.

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  How to Apply

   

  Send your updated resume to hr@cogniter.com
  Subject Line: Application for Sr. System Administrator – [Your Name]