Windows Administrator Job at Realign (Toronto)

Windows Administrator L3

The Windows Server Engineer (L3) is a senior technical role responsible for desi...

Location

India , Hyderabad

Salary:

Not provided

Tech Mahindra

Expiration Date

June 30, 2026

Requirements

8+ years of hands-on experience in enterprise Windows Server environments
Expert knowledge of Windows Server OS (2016-2022)
Expert knowledge of Active Directory, DNS, DHCP
Expert knowledge of Group Policy
Expert knowledge of Failover Clustering
Expert knowledge of PowerShell automation
Strong understanding of TCP/IP networking
Strong understanding of PKI / Certificates
Strong understanding of Storage (SAN/NAS)
Strong understanding of VMware and Hyper V

Job Responsibility

Install, configure, and manage Windows Server 2016/2019/2022 environments
Perform OS hardening, patching, and lifecycle management
Manage server roles such as AD DS, DNS, DHCP, Distributed File Services, IIS, Print Services, etc.
Design and manage Group Policies, OU structures, and access control
Support ADFS, Azure AD Connect, and SSO integrations
Build and support Windows Failover Clusters
Manage Hyper V, cluster shared volumes (CSV), and storage configurations
Troubleshoot high availability, quorum, and cluster resource issues
Administer Hyper V and VMware vSphere environments (preferred)
Implement and monitor server security baselines and hardening policies

Fulltime

Senior Windows Administrator

GovCIO is seeking a highly skilled and motivated Senior Windows Administrator to...

Location

United States , Kearneysville

Salary:

105000.00 - 130000.00 USD / Year

GovCIO

Expiration Date

Until further notice

Requirements

Active Secret clearance
DoD 8570 IAT Level II certification (e.g., Security+ CE, CySA+)
Bachelor's degree in Information Technology, Cybersecurity, Computer Science, or related field with 8+ years (or commensurate expertise)
Extensive hands‑on experience installing, configuring, and managing Windows Server environments
Proven ability to manage VMware vSphere environments, including vCenter, ESXi, and virtual machine operations
In‑depth knowledge of Active Directory, including GPOs, DNS, and DHCP
Experience deploying, configuring, and troubleshooting Remote Desktop Services (RDS) solutions
Strong understanding of security principles and experience applying system hardening in government or regulated environments
Must hold a current CompTIA Security+ or equivalent certification

Job Responsibility

Install, configure, and maintain Windows Servers (2016, 2019, and newer), ensuring optimal performance and security
Manage and administer a large‑scale VMware vSphere environment, including ESXi hosts, vCenter Server, and virtual machine lifecycle management
Deploy, configure, and troubleshoot Remote Desktop Services (RDS) to provide secure remote access to applications and desktops
Utilize TrueSight Server Automation (TSSA) for automated patching, configuration management, and compliance enforcement across the server environment
Administer Active Directory, including the management of Group Policy, DNS, and DHCP services
Implement and maintain security controls in accordance with government standards, including system hardening and vulnerability remediation
Monitor system performance, respond to alerts, and provide advanced troubleshooting for system and application issues
Manage and test backup and disaster recovery solutions to ensure data integrity and availability
Create and maintain comprehensive documentation of system configurations, procedures, and changes

What we offer

Employee Assistance Program (EAP)
Corporate Discounts
Learning & Development platform, to include certification preparation content
Training, Education and Certification Assistance*
Referral Bonus Program
Internal Mobility Program
Pet Insurance
Flexible Work Environment

Fulltime

Senior Systems Administrator (Windows & Linux Migration)

We are seeking an experienced Senior Systems Administrator to support the migrat...

Location

United States , Austin, TX

Salary:

Not provided

Dutech Systems

Expiration Date

Until further notice

Requirements

8+ years of experience with Windows Server and RHEL environments
Strong experience with RHEL (5/6/7/8/9) and Windows Server (2008–2022)
Proven experience with system migration and OS upgrades
Strong troubleshooting skills for legacy systems
Experience with automation and scripting (Bash, PowerShell)
Knowledge of system security, patching, and vulnerability management

Job Responsibility

Lead migration and upgrade of legacy systems to supported versions of Windows Server (2016/2019/2022) and RHEL (7/8/9)
Administer and support both Windows and Linux (RHEL) environments
Perform in-place upgrades and fresh installations of operating systems
Troubleshoot and resolve issues in legacy and modernized environments
Implement system automation and scripting using Bash, PowerShell, and Ansible
Manage patching, system hardening, and vulnerability remediation
Support backup and recovery solutions for system reliability
Work with virtualization technologies (VMware) to support infrastructure needs
Utilize configuration management tools such as Ansible, SCCM, and PowerShell
Ensure compliance with security and operational standards

Windows Server Administrator

The Windows Server Administrator role at NTT DATA requires a candidate with 3-5 ...

Location

India , Chennai

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

3–5 years Windows ecosystem experience
Strong expertise in AD, DNS, DHCP, GPO, NPS, IIS basics
Hands-on experience with VMware/Hyper‑V environment
PowerShell scripting competence (read/modify small scripts)
Certification required: MCSA

Job Responsibility

Perform advanced troubleshooting for OS corruption or kernel issues, GPO inheritance or policy failure, Performance issues (handles/memory leaks), DFS, DHCP, DNS failures
Analyze system logs and identify root cause patterns
Validate complex change implementations performed by L2/L3 (pre/post checks)
Manage server patching exceptions, remediation, and validation of patch failures
Execute recovery actions including service rebuilds, failed agent reinstalls, event-log-based corrective actions
Contribute to knowledge base, SOPs, and automation improvement opportunities
Lead communication during incidents and coordinate with multiple support teams
Mentor G4 and G5 engineers and review ticket quality and troubleshooting depth

Fulltime

Windows Server Administrator

We are currently seeking a Windows Server Administrator to join our team in Noid...

Location

India , Noida

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

3–5 years Windows ecosystem experience
Strong expertise in AD, DNS, DHCP, GPO, NPS, IIS basics
Hands-on experience with VMware/Hyper‑V environment
PowerShell scripting competence (read/modify small scripts)
Certification required: MCSA

Job Responsibility

Perform advanced troubleshooting for OS corruption or kernel issues
GPO inheritance or policy failure
Performance issues (handles/memory leaks)
DFS, DHCP, DNS failures
Analyze system logs and identify root cause patterns
Validate complex change implementations performed by L2/L3 (pre/post checks)
Manage server patching exceptions, remediation, and validation of patch failures
Execute recovery actions including service rebuilds
Failed agent reinstalls
Event-log-based corrective actions

Fulltime

Windows Server Administrator

The Windows Server Administrator role at NTT DATA involves providing advanced tr...

Location

India , Bangalore

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

1–3 years Windows Admin/NOC experience
Good understanding of AD, GPO basics, Windows services, and networking basics
Familiarity with virtualization (VMware/Hyper-V) basics

Job Responsibility

Troubleshoot OS-level issues: Service dependencies failures, OS performance degradation, Log analysis using Event Viewer
Perform user/group management in Active Directory
Manage access permissions using NTFS and share permissions
Troubleshoot DNS/DHCP issues at L1 depth
Support patching cycles (pre-checks, post-validation, failure reporting)
Coordinate with backup teams for restore requests (files/folders)
Troubleshoot RDP issues, login failures, profile corruption
Perform basic PowerShell commands for routine checks (non-destructive)
Mentor and guide G4 resources in ticket handling and troubleshooting quality

Senior Windows Server Administrator

We are looking for a Senior Windows Server Administrator to support a High-Perfo...

Location

Romania , Brasov

Salary:

Not provided

Eviden

Expiration Date

Until further notice

Requirements

Strong Experience as a Windows Server Administrator in enterprise or HPC environments
Deep expertise in Windows Server (2016/2019/2022), including AD, DNS, DHCP, and GPOs
Solid PowerShell scripting skills for automation and system management
Experience working in or alongside HPC infrastructure and Linux systems (Red Hat/CentOS/Ubuntu) is a plus
Familiarity with backup & recovery solutions such as Veeam or IBM TSM
Experience with CAE/CAT applications is an advantage
Good understanding of virtualization (VMware/Hyper-V) and system performance tuning
Strong documentation skills
experience with Jira, Confluence, GitHub is a plus
Fluent in English (mandatory)

Job Responsibility

Ensure high availability and performance of critical Windows Server infrastructure in an HPC environment
Install, configure, and manage Windows servers supporting CAE/CAT applications
Provide advanced troubleshooting and root-cause analysis for system- and application-level incidents
Implement and manage Windows Server updates, patching, and OS upgrades while minimizing downtime
Collaborate with the HPC/Linux team to ensure interoperability and performance optimization across hybrid environments
Manage user access rights, AD roles, group policies, and ensure alignment with compliance/security policies
Document issues, configurations, and solutions using Confluence, ITSM systems, or internal knowledge bases
Support application owners and end users by resolving infrastructure-related bottlenecks or integration issues
Leverage PowerShell and other scripting tools to automate system maintenance and monitoring tasks
Participate in "On Call" weekly shifts supporting off-hours and weekend activity

What we offer

Training and Certifications: Access to continuous learning and career development opportunities
Flexible working environment
Competitive salary and benefits package
Reimbursement: Get a yearly fixed amount for reimbursement
Performance Bonus: Earn an annual performance bonus based on your achievements
Career Advancement: Explore numerous opportunities for professional growth and career advancement
Extra Vacation Days: Take advantage of additional vacation days to relax and recharge

Windows Systems Administrator

The Windows Systems Administrator role at NTT DATA involves managing Windows and...

Location

United States , Montpelier

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

5 years of Windows Engineer experience
Active Directory support and maintenance
Server application support
PowerShell Scripting experience
VMware administration
Must be able to work in a fast-paced and dynamic environment
Must be able to work independently with little supervision both onsite
Must be able to set own direction in ongoing day to day operations and migration projects
Must be able to work alongside onsite and remote team providing senior level direction
Must handle multiple tasks and projects with various levels of priority

Job Responsibility

Systems Engineer (Windows required and Linux preferred)
Active Directory On-Prem and Azure Entra ID
Provide tier 3 support for all server supported applications
Operational knowledge of Server Class systems (Linux/Windows)
Strong understanding of and experience with virtualization technologies
Knowledge of IIS, Microsoft 365, ADFS, DFS, and Entra ID integration w/M365
Knowledge of deploying various windows server architectures, including multiple domain controller networks, Windows clustering, remote desktop services
Knowledge of deploying various virtual and physical server configurations
Knowledge of physical and virtual hardware, software and application monitoring
Practical experience with backup and recovery software and methodologies

Select Country

Windows Administrator

Requirements

Nice to have

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