Windows System Administrator
unisys
6 - 8 years
Bengaluru
Posted: 23/09/2025
Job Description
What success looks like in this role:
- Possess 4 to 6 years of experience in Microsoft Windows Administration with good exposure to implementing/supporting production environment. (L2 and above)
- Microsoft Azure platform experience.
- Managing Troubleshooting Active Directory, File Server and DNS Services issues
- Good Knowledge and real time experience on Managing WSUS Servers along with Patch review and Patch release Management.
- Managing Troubleshooting Terminal Servers along with Microsoft Applications Management.
- Managing Troubleshooting Microsoft Windows Clusters
- Good understanding of AD, DHCP, DNS, WINS, HTTP/HTTPS, SSL, LDAP, etc.
- Well exposed to implementing and troubleshooting Identity Management settings, Security and Audit Policy Settings, and Group Policy Management
- Experienced in managing Active Directory Certificate Services
- Proven experience in performing server upgrades, migration, patch management, and allied tasks
- PowerShell skills to support administration/automation
- Well exposed to handling escalations, change control requirements, incident and problem resolution mechanisms; handle incident management and problem management tasks by performing proper troubleshooting, root cause analysis and remediation.
- Experienced in evaluating application-level alerts, performing health checks and application service restoration tasks
- Support application deployments in production environments
- Creating and Maintaining technical documentation/SOPs .
- Microsoft Azure configuring and deployment skills.
- Installing, configuring and maintain servers and networks
- Overseeing system performance and troubleshooting issues
- Performing system upgrades following new releases
- Sustaining network integrity, server deployment, and security
- Monitoring and maintaining network servers such as file servers, VPN gateways and intrusion detection systems; and ensuring high-level security and efficiency resulting in 100% output.
- Performing vulnerability management remediation, Monthly patching activities.
- Support and perform OS upgrades, data migration, VM migration as per business need.
- Good knowledge and hands on experience managing Virtualization technologies including VMWare vSphere, ESXi, vCenter and Microsoft Hyper-V is required.
You will be successful in this role if you have:
- 4 to 6 years hands-on Systems Administration/Analyst of Windows
- 2+ years consulting experience (Scripting & Automation)
- MCSA/MCSE Certification
- Virtualization (VMware and Hyper-v)
- Azure fundamental
- Automation - PowerShell, etc.
- Bachelor's degree (B.E/B.Tech)
- Independently generates solutions based on analytical, technical skills and business knowledge.
- Able to collaborate effectively with Global teams, end users and inter-teams.
- Excellent interpersonal, collaboration and presentation skills.
- Good analytical and problem-solving skills to resolve technical issues
- Strong verbal and written communication skills, which will be key in driving customer and internal communications with all key stakeholders.
Unisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, blood type, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.
This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers. If you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at GlobalRecruiting@unisys.com or alternatively Toll Free: 888-560-1782 (Prompt 4). US job seekers can find more information about Unisys’ EEO commitment here.
About Company
Unisys is a global IT services and consulting company that focuses on digital transformation solutions for businesses. It offers services in cloud computing, cybersecurity, and data analytics, aiming to help organizations enhance their operational efficiency and modernize their technology infrastructure.
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