Senior System Administrator

Sub Department

IT INFRASTRUCTURE

Job posted on

Oct 06, 2025

Employee Type

Full Time

Experience range (Years)

5 years - 8 years

About Quick Heal

Quick Heal Technologies Limited is a leading cybersecurity solutions provider with a strong footprint in India and an expanding presence across the globe. With 23 offices across India, and a team of 1,000+ cybersecurity professionals, we are committed to safeguarding businesses nationwide.

Incorporated in the year 1995, with a registered office in Pune, Quick Heal is an all-around player in cybersecurity with a presence in B2B, B2G, and B2C segments. Seqrite is the enterprise arm of India's leading and only listed cybersecurity products company – Quick Heal Technologies Ltd. What sets Seqrite apart is our state-of-the-art Zero Trust technology, primed and ready to take on the market. We believe in a security paradigm where trust is never assumed but rather consistently verified. Our Zero Trust solutions suite enables organizations to secure their endpoints, data, networks, and users across geographies, providing a robust defense against modern cyber threats.

Seqrite is also powered by state-of-the-art Seqrite Labs that continuously mines Threat Research, Real-time Detection, and Threat Intelligence.

In the recent successful project of our nation "Chandrayaan 3", Seqrite solutions have played an important role in securing the command & control center of ISRO from Cyber Threats.

Seqrite has a dedicated Services wing. This division specialises in delivering comprehensive cybersecurity consulting services to a diverse clientele that includes Corporates, PSUs, Government, and Law Enforcement Agencies. Seqrite has a global marquee clientele across BFSI, Pharma, Manufacturing, Government, and Mid & Large industries.

Core Purpose: Innovate to "simplify" securing digital experience.

Mission: Empowering the team to solve business problems.

Vision: To be trusted by our customers in securing the digital world and aim to grow as reputable global market leader.

What makes us different:

Seqrite is one of the most successful purpose-led businesses enabling employees to thrive and unleash their potential to innovate. We invest in career development opportunities for our employees and celebrate our diverse perspectives every step of the way. We provide you an opportunity to work on new technologies. You will be surrounded by passionate and committed colleagues and work together to create a digital safe world for everyone.

Job Description

Position: Senior System Administrator (Windows)

Experience: 5 to 8 Years

Location- Pune

We are seeking an experienced and skilled Senior System Administrator with expertise in Microsoft Windows and Office 365 administration. The ideal candidate will play a crucial role in ensuring the smooth operation, security, and optimization of our organization's IT infrastructure. This role requires a strong understanding of ITIL practices, along with advanced knowledge in Microsoft technologies.

Microsoft Windows Administration:

Manage, configure, and optimize Microsoft Windows Server environments.

Ensure the availability, reliability, and security of Windows-based systems.

Perform regular system updates, patches, and upgrades.

Troubleshoot and resolve Windows Server-related issues promptly.

Implement and maintain Active Directory services, Group Policies, and user accounts.

Office 365 Administration:

Administer and optimize Office 365 applications and services.

Manage user accounts, licenses, and permissions within Office 365.

Implement and support Exchange Online, SharePoint Online, and OneDrive for Business.

Monitor and troubleshoot issues related to Office 365 services.

Collaborate with end-users to provide support and training on Office 365 applications.

Infrastructure Security:

Implement and maintain security measures to protect Windows and Office 365 environments.

Monitor and respond to security incidents, conducting root cause analysis.

Implement and enforce security policies and best practices.

Stay updated on the latest security threats and vulnerabilities.

ITIL Practices:

Apply ITIL practices in incident, problem, change, and configuration management.

Collaborate with the IT service desk to resolve incidents and service requests.

Ensure compliance with ITIL processes for efficient and effective IT operations.

Contribute to the continuous improvement of ITIL processes.

Documentation and Reporting:

Create and maintain documentation for system configurations, procedures, and policies.

Generate reports on system performance, security, and compliance.

Contribute to the development of standard operating procedures (SOPs).

Collaboration and Communication:

Collaborate with cross-functional teams to implement and support IT solutions.

Communicate effectively with end-users and stakeholders.

Participate in meetings to discuss system improvements and IT projects.

Critical Skill Sets:

Technical Skills:

In-depth knowledge of Microsoft Windows Server operating systems.

Proficient in administering Office 365 applications and services.

Experience with virtualization technologies (e.g., Hyper-V, VMware).

Strong understanding of networking concepts and protocols.

Security:

Familiarity with security best practices and compliance standards.

Experience in implementing and managing security solutions.

Ability to conduct security assessments and audits.

Problem-solving:

Strong troubleshooting and problem-solving skills.

Proactive in identifying and resolving potential issues.

Communication:

Excellent written and verbal communication skills.

Ability to convey technical information to non-technical stakeholders.

Certifications:

Relevant certifications such as MCSA, MCSE, or equivalent.

Certification in Office 365 administration is a plus.