Senior Windows System Administrator
Posted 10 days ago
Job Viewed
Job Description
Responsibilities
Administer and maintain
Windows servers, Active Directory, DNS, DHCP, Group Policies, and user accounts .
Manage
system access rights, credentials, permissions, and storage allocations .
Perform installation, configuration, patching, and upgrades of
hardware, operating systems, and software applications .
Monitor and optimize
system performance, availability, and capacity , ensuring proactive issue resolution.
Implement and maintain
backup, disaster recovery, and failover procedures
to safeguard business data.
Manage and support
virtualization platforms
(VMware/Hyper-V) and associated infrastructure.
Develop and maintain
automation scripts
(e.g., PowerShell) to streamline administration tasks.
Ensure compliance with
security standards, patch management, and system hardening best practices .
Support
cloud and hybrid environments
(Azure Active Directory, Microsoft 365) where applicable.
Coordinate hardware upgrades and replacements and liaise with vendors and IT support teams.
Maintain accurate
documentation, procedures, and technical specifications
for system administration.
Provide guidance and knowledge transfer to IT staff and end users on new technologies and best practices.
Requirements
Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent practical experience).
Professional certifications preferred, such as: Microsoft Certified: Windows Server Hybrid Administrator Associate, Microsoft Certified Solutions Expert (MCSE), VMware Certified Professional (VCP), CompTIA Server+ / Security+.
Minimum 10 years of proven experience as a
Windows System Administrator
or in a similar role.
Hands-on experience managing
enterprise-level server and virtualization environments .
Demonstrated ability to
implement and maintain secure, resilient IT infrastructure .
Strong knowledge of
Windows Server (2012/2016/2019/2022)
administration.
Proficiency in
Active Directory, Group Policy, DNS, DHCP, and File/Print Services .
Experience with
virtualization technologies
(VMware, Hyper-V).
Knowledge of
backup solutions
and hands-on experience with
Symantec Netbackup
and
Veeam Backup
solutions.
Familiarity with
storage systems
(SAN/NAS/iSCSI).
Strong skills in
PowerShell scripting and automation .
Understanding of
system monitoring, performance tuning, and patch management .
Knowledge of
networking fundamentals
(TCP/IP, VPN, LAN/WAN).
Familiarity with
security practices , including system hardening, endpoint protection, and auditing.
Exposure to
cloud services
(Azure, Microsoft 365) is a plus.
Strong troubleshooting and analytical skills.
Excellent documentation and reporting abilities.
Effective communication skills to collaborate across IT and business teams.
Ability to train and support staff on system usage and new technologies.
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Information Technology
Industries
Financial Services, Capital Markets, and Banking
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Consultant - Infrastructure (Cloud & System) Administration
Posted 2 days ago
Job Viewed
Job Description
Overview
Talent Leaders has been mandated to recruit a highly experienced Consultant – Infrastructure to design, implement, and optimize IT infrastructure across cloud and on-premises environments. The role focuses on system architecture, migration, security, and automation to ensure high availability, performance, and operational efficiency.
Responsibilities- Cloud & Infrastructure Administration
Manage cloud services, including landing zones, subscriptions, management groups, and policies.
Architect, implement, and support cloud solutions (IaaS, PaaS, SaaS).
Configure and maintain cloud resources such as Virtual Machines, App Services, API Management, Logic Apps, Storage Accounts, and Security Services.
Ensure best practices in backup configurations, patch management, and cloud security.
Provide service improvements and cost optimization strategies.
Assess cloud infrastructure challenges and propose solutions.
Support cloud workload migrations and validate technical strategies.
Implement and maintain Identity and Access Management (IAM), Conditional Access, MFA, and RBAC models.
Utilize Azure DevOps, Infrastructure as Code (IaC) deployments using Terraform and PowerShell.
- On-Premises Administration
Deploy, configure, and manage VMware vSphere ESXi clusters, vCenter Servers, and related technologies.
Monitor and troubleshoot VMware environments, virtual machines, storage, and networks.
Administer Microsoft Active Directory, Windows/Linux platforms, and enterprise security frameworks.
Ensure compliance with industry security standards and regulatory requirements.
- Operational Excellence
Support BAU (Business-As-Usual) operations and major incident resolution (P1, P2).
Streamline and improve BAU processes to enhance operational efficiency.
Lead integration and knowledge transfer of Azure projects to BAU teams.
Provide technical guidance, mentoring, and training to team members.
- Office 365 Administration
Administer and troubleshoot Office 365 workloads (Exchange Online, SharePoint, Teams, OneDrive).
Define and enforce identity and access controls, application permissions, and security policies.
Implement Office 365 security best practices and compliance policies.
- Disaster Recovery & Risk Management
Develop and implement disaster recovery plans and risk assessments.
Conduct regular testing and simulations to ensure business continuity.
- Documentation & Standardization
Develop Standard Operating Procedures (SOPs) and best practice guidelines.
Maintain up-to-date documentation for infrastructure and security configurations.
Lead and manage RFPs/RFQs/POs and proof of concept (PoC) initiatives.
10+ years in IT infrastructure, cloud, and systems administration.
Hands-on experience in designing and deploying cloud/on-premises solutions.
Strong automation skills in cloud (IaaS) and Infrastructure as Code (IaC).
Proficiency in Windows/Linux environments, virtualization (VMware, Nutanix), and storage solutions.
Expertise in Microsoft Active Directory, IAM, and cloud security.
Strong process improvement, problem-solving, and analytical skills.
Experience in Office 365 administration, security, and compliance.
Excellent communication, documentation, and collaboration skills.
Bachelor’s degree in IT, Computer Science, or related field.
Relevant certifications such as:
Azure: AZ-104, AZ-305, AZ-500, AZ-700, SC-100
GCP Professional Certification
Red Hat Certified System Administrator (RHCSA)
VMware Certified Professional – Data Center Virtualization (VCP-DCV)
Knowledge of Kubernetes and containerization technologies.
Experience in project management methodologies.
Act as the escalation point for managed services and infrastructure-related issues.
Lead infrastructure security, migrations, and operations projects.
Drive standardization, best practices, and knowledge sharing across teams.
Proficiency in English is mandatory; Arabic proficiency is an advantage.
#J-18808-LjbffrConsultant - Infrastructure (Cloud & System) Administration
Posted 2 days ago
Job Viewed
Job Description
Talent Leaders has been mandated to recruit a highly experienced Consultant – Infrastructure to design, implement, and optimize IT infrastructure across cloud and on-premises environments. The role focuses on system architecture, migration, security, and automation to ensure high availability, performance, and operational efficiency. Responsibilities
Cloud & Infrastructure Administration
Manage cloud services, including landing zones, subscriptions, management groups, and policies.
Architect, implement, and support cloud solutions (IaaS, PaaS, SaaS).
Configure and maintain cloud resources such as Virtual Machines, App Services, API Management, Logic Apps, Storage Accounts, and Security Services.
Ensure best practices in backup configurations, patch management, and cloud security.
Provide service improvements and cost optimization strategies.
Assess cloud infrastructure challenges and propose solutions.
Support cloud workload migrations and validate technical strategies.
Implement and maintain Identity and Access Management (IAM), Conditional Access, MFA, and RBAC models.
Utilize Azure DevOps, Infrastructure as Code (IaC) deployments using Terraform and PowerShell.
On-Premises Administration
Deploy, configure, and manage VMware vSphere ESXi clusters, vCenter Servers, and related technologies.
Monitor and troubleshoot VMware environments, virtual machines, storage, and networks.
Administer Microsoft Active Directory, Windows/Linux platforms, and enterprise security frameworks.
Ensure compliance with industry security standards and regulatory requirements.
Operational Excellence
Support BAU (Business-As-Usual) operations and major incident resolution (P1, P2).
Streamline and improve BAU processes to enhance operational efficiency.
Lead integration and knowledge transfer of Azure projects to BAU teams.
Provide technical guidance, mentoring, and training to team members.
Office 365 Administration
Administer and troubleshoot Office 365 workloads (Exchange Online, SharePoint, Teams, OneDrive).
Define and enforce identity and access controls, application permissions, and security policies.
Implement Office 365 security best practices and compliance policies.
Disaster Recovery & Risk Management
Develop and implement disaster recovery plans and risk assessments.
Conduct regular testing and simulations to ensure business continuity.
Documentation & Standardization
Develop Standard Operating Procedures (SOPs) and best practice guidelines.
Maintain up-to-date documentation for infrastructure and security configurations.
Lead and manage RFPs/RFQs/POs and proof of concept (PoC) initiatives.
Required Skills & Experience
10+ years in IT infrastructure, cloud, and systems administration.
Hands-on experience in designing and deploying cloud/on-premises solutions.
Strong automation skills in cloud (IaaS) and Infrastructure as Code (IaC).
Proficiency in Windows/Linux environments, virtualization (VMware, Nutanix), and storage solutions.
Expertise in Microsoft Active Directory, IAM, and cloud security.
Strong process improvement, problem-solving, and analytical skills.
Experience in Office 365 administration, security, and compliance.
Excellent communication, documentation, and collaboration skills.
Preferred Qualifications
Bachelor’s degree in IT, Computer Science, or related field.
Relevant certifications such as: Azure: AZ-104, AZ-305, AZ-500, AZ-700, SC-100
GCP Professional Certification
Red Hat Certified System Administrator (RHCSA)
VMware Certified Professional – Data Center Virtualization (VCP-DCV)
Knowledge of Kubernetes and containerization technologies.
Experience in project management methodologies.
Leadership & Ownership
Act as the escalation point for managed services and infrastructure-related issues.
Lead infrastructure security, migrations, and operations projects.
Drive standardization, best practices, and knowledge sharing across teams.
Language Requirement
Proficiency in English is mandatory; Arabic proficiency is an advantage.
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