windows server administrator

Hitachi Rail

<div>
 
 About Us
 
 
 
 A career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there's something for everyone to get stuck into. And that's where you come in.
 
 
 Cairo, Egypt (On-Site)
 
 
 
 Role Overview:
 
 
 
 
 We are seeking a System Administrator with strong expertise in SQL database management and experience in Linux and Windows server environments. The successful candidate will maintain, optimize, and secure our IT infrastructure, ensuring system reliability, managing database performance, and supporting business-critical applications.
 
 
 
 
 Work Location: Attaba Metro Station
 
 
 
 
 Key Responsibilities:
 
 
 
 
 <ul>
 <li>
 Install, configure, and maintain Linux and Windows servers.
 </li>
 <li>
 Monitor system performance and troubleshoot issues.
 </li>
 <li>
 Manage servers and IT equipment, ensuring proper configuration and security policies.
 </li>
 <li>
 Administrator SQL databases (installation, configuration, backup, recovery).
 </li>
 <li>
 Optimize queries and ensure high database performance.
 </li>
 <li>
 Implement data integrity and security measures.
 </li>
 <li>
 Schedule and monitor backups and disaster recovery plans.
 </li>
 <li>
 Apply patches and updates to systems and databases.
 </li>
 <li>
 Develop scripts for routine tasks and system monitoring.
 </li>
 <li>
 Maintain detailed documentation of configurations and procedures.
 </li>
 <li>
 Ensure compliance with IT policies and standards.
 
 
 
 </li>
 </ul>
 
 Required Skills &amp; Qualifications:
 
 
 
 
 <ul>
 <li>
 Bachelor's degree in Computer Science, IT, or related field.
 </li>
 <li>
 3-5 years of experience as a System Administrator with SQL database expertise.
 </li>
 <li>
 Strong knowledge of:
 </li>
 <ul>
 <li>
 Linux and Windows server environments
 </li>
 <li>
 Microsoft SQL Server, MySQL, or PostgreSQL
 </li>
 </ul>
 <li>
 Familiarity with virtualization (VMware, Hyper-V) and cloud platforms.
 </li>
 <li>
 Excellent troubleshooting and problem-solving skills.
 </li>
 <li>
 Knowledge of networking fundamentals and security best practices.
 </li>
 </ul>
 Thank you for your interest in Hitachi Rail. If your application is of interest, we will be in contact. Please do not hesitate to discover more about us and our latest jobs at https://www.hitachirail.com/careers .
 
 
 
 At Hitachi Rail, there is a place for everyone. We welcome and value differences in background, age, gender, sexuality, family status, disability, race, nationality, ethnicity, religion, and world view. It is our commitment to create an inclusive environment - we are proud to be an equal opportunity employer.
 
 
 
 We would be delighted if you would be one of our followers at https://www.linkedin.com/company/hitachirail .
</div>

System Administrator

<div>
 
 About Us
 
 
 
 A career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there&rsquo;s something for everyone to get stuck into. And that&rsquo;s where you come in.
 
 
 Cairo, Egypt (On-Site)
 
 
 
 Role Overview:
 
 
 
 
 We are seeking a System Administrator with strong expertise in SQL database management and experience in Linux and Windows server environments. The successful candidate will maintain, optimize, and secure our IT infrastructure, ensuring system reliability, managing database performance, and supporting business-critical applications.
 
 
 
 
 Work Location: Attaba Metro Station
 
 
 
 
 Key Responsibilities:
 
 
 
 <ul>
 <li>
 Install, configure, and maintain Linux and Windows servers.
 </li>
 <li>
 Monitor system performance and troubleshoot issues.
 </li>
 <li>
 Manage servers and IT equipment, ensuring proper configuration and security policies.
 </li>
 <li>
 Administrator SQL databases (installation, configuration, backup, recovery).
 </li>
 <li>
 Optimize queries and ensure high database performance.
 </li>
 <li>
 Implement data integrity and security measures.
 </li>
 <li>
 Schedule and monitor backups and disaster recovery plans.
 </li>
 <li>
 Apply patches and updates to systems and databases.
 </li>
 <li>
 Develop scripts for routine tasks and system monitoring.
 </li>
 <li>
 Maintain detailed documentation of configurations and procedures.
 </li>
 <li>
 Ensure compliance with IT policies and standards.
 
 
 </li>
 </ul>
 
 Required Skills &amp; Qualifications:
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Science, IT, or related field.
 </li>
 <li>
 3&ndash;5 years of experience as a System Administrator with SQL database expertise.
 </li>
 <li>
 Strong knowledge of:
 </li>
 <ul>
 <li>
 Linux and Windows server environments
 </li>
 <li>
 Microsoft SQL Server, MySQL, or PostgreSQL
 </li>
 </ul>
 <li>
 Familiarity with virtualization (VMware, Hyper-V) and cloud platforms.
 </li>
 <li>
 Excellent troubleshooting and problem-solving skills.
 </li>
 <li>
 Knowledge of networking fundamentals and security best practices.
 
 
 </li>
 </ul>
 Thank you for your interest in Hitachi Rail. If your application is of interest, we will be in contact. Please do not hesitate to discover more about us and our latest jobs at https://www.hitachirail.com/careers.
 
 
 
 At Hitachi Rail, there is a place for everyone. We welcome and value differences in background, age, gender, sexuality, family status, disability, race, nationality, ethnicity, religion, and world view. It is our commitment to create an inclusive environment - we are proud to be an equal opportunity employer.
 
 
 
 We would be delighted if you would be one of our followers at https://www.linkedin.com/company/hitachirail.
</div>

FlairsTech

<div><div><div><div>Requirements and responsibilities<div><h1 class="jobSectionHeader">
System Administrator &ndash; Mid Level.</h1><div> 
A &ndash; Must Have (Critical) 
<ul><li>Lead the maintenance and support of virtual servers on-premises (VMware vSphere).</li><li>Administer and secure Windows Server infrastructure (DNS, DHCP, Certificate Authority, Active Directory, file servers).</li><li>Oversee Linux server administration (Ubuntu) in production environments.</li><li>Monitor, configure, and maintain network devices including firewalls and switches.</li></ul></div><ul><li>Monitor and validate backups, troubleshoot incidents, and escalate complex issues when needed.</li><li>Document procedures, enforce standards, and contribute to knowledge sharing.</li></ul><div> 
B &ndash; Should Have (Important) - 2 or 3 out of 7 
<ul><li>Manage and support cloud-based virtual servers (Google Cloud Platform). 2/5</li><li>Apply knowledge of Docker for containerized deployments. 2/5</li><li>Ensure high availability through clustering (Windows Failover Cluster Instances). 1/5</li><li>Administer Microsoft SQL Server databases. 2/5</li><li>Oversee Servers, SAN, and NAS storage systems. 1/5</li><li>Scripting ability in PowerShell and Bash for automation. 1/5</li><li>Install and maintain IIS web servers. 1/5</li></ul></div><div> 
C &ndash; Nice to Have (Beneficial) 
<ul><li>Familiarity with Git/GitHub for version control and collaboration. 1/5</li><li>Manage Office 365 email accounts and Azure services. 1/5</li><li>Configure Nginx, HAProxy, and manage SSL certificates. 3/5</li><li>Experience with monitoring tools (e.g., Zabbix, Graylog). 1/5</li></ul></div></div></div></div></div></div><div></div>

AMG Companies

<div>
 
 The Windows Systems Administrator is responsible for the administration, maintenance, security, and reliability of the company&rsquo;s IT infrastructure. This role supports on‑premises, virtualized, and cloud environments, with a strong focus on Windows and Linux servers, VMware, Microsoft 365, Azure, endpoint security (EDR), firewalls and Applications.
 
 
 
 
 
 The Windows Systems Administrator plays a key role in maintaining system availability, enforcing security best practices, supporting business operations, and responding to incidents across the enterprise environment.
 
 
 
 
 
 
 Responsibilities:
 
 
 <ul>
 <li>
 Administer, maintain, and support Windows Server and Linux Server environments
 </li>
 <li>
 Manage and support virtual infrastructure (VMware)
 </li>
 <li>
 Administer Microsoft 365 services including Exchange Online, Teams, SharePoint, OneDrive, and Entra ID (Azure AD)
 </li>
 <li>
 Support and manage Microsoft Azure resources, including identity, computer, networking, and security components
 </li>
 <li>
 Monitor and respond to alerts from Endpoint Detection and Response (EDR) platforms
 </li>
 <li>
 Support and maintain firewalls, network security controls, and access policies
 </li>
 <li>
 Perform system monitoring, patching, backups, and recovery operations
 </li>
 <li>
 Troubleshoot and resolve hardware, software, network, and security‑related issues
 </li>
 <li>
 Assist with security hardening, vulnerability remediation, and incident response
 </li>
 <li>
 Develop and maintain system documentation, procedures, and configuration records
 </li>
 <li>
 Create and maintain scripts and automation (PowerShell, Bash, etc.) to improve operational efficiency
 </li>
 <li>
 Collaborate with internal teams to implement system changes and resolve issues
 </li>
 <li>
 Ensure systems comply with company security standards and best practices
 </li>
 <li>
 Perform other related duties as assigned
 </li>
 </ul>
 
 
 
 
 
 Experience:
 
 
 <ul>
 <li>
 5+ years of experience in systems administration, IT infrastructure, or a related role
 </li>
 <li>
 Experience supporting enterprise‑level environments with mixed on‑premises and cloud systems
 </li>
 </ul>
 
 
 
 
 
 Job Knowledge and Skills:
 
 
 <ul>
 <li>
 Strong experience with Windows Server and Linux Server administration
 </li>
 <li>
 Working knowledge of VMware virtualization
 </li>
 <li>
 Hands‑on experience with Microsoft 365 administration
 </li>
 <li>
 Experience supporting Microsoft Azure environments
 </li>
 <li>
 Solid understanding of IT security principles, including:
 </li>
 <li>
 Endpoint protection / EDR
 </li>
 <li>
 Firewalls and network security
 </li>
 <li>
 Identity and access management
 </li>
 <li>
 Patch and vulnerability management
 </li>
 <li>
 Experience with scripting and automation (PowerShell preferred)
 </li>
 <li>
 Strong troubleshooting and analytical skills
 </li>
 <li>
 Ability to document systems and processes clearly
 </li>
 <li>
 Excellent verbal and written communication skills
 </li>
 <li>
 Proficient in Microsoft Office applications
 </li>
 <li>
 Positive work attitude and willingness to learn
 </li>
 <li>
 Ability to work flexible hours and travel if required
 </li>
 <li>
 Maintain a professional appearance and represent the company appropriately
 </li>
 </ul>
 
 
 
 
 
 Certifications:
 
 
 <ul>
 <li>
 CCNA or CompTIA Security+ &ndash; Preferred (not required)
 </li>
 <li>
 Microsoft, Azure, VMware, or Linux certifications are a plus
 </li>
 </ul>
 
 
 
 
 
 Education:
 
 
 <ul>
 <li>
 Associate&rsquo;s degree or higher in Computer Science, Information Technology, Engineering, or a related technical field required, or equivalent professional experience
 </li>
 </ul>
 
 
 
 
 Annual salary range starting at $90,000.
 
 
 
 
 
 
 The disclosed salary range is commensurate with experience and does not reflect the total compensation package. Our associates have access to other valuable benefits that our Human Resources team is happy to share with candidates during the interview process.
 
 
</div>

Windows Systems Administrator

Core42

<div>
 
 Overview
 
 
 
 
 About Us
 
 
 
 Core42, a G42 company, is a leading provider of sovereign cloud, AI infrastructure, and services. We deliver transformative technology solutions that empower individuals, enterprises, and nations to unlock the full potential of AI. With a mission to accelerate innovation and help our partners achieve ambitious goals, Core42 combines sovereign capabilities with scalable, high-performance compute infrastructure, positioning itself at the forefront of AI innovation in the Middle East and beyond. Learn more at www.core42.ai.
 
 
 
 The opportunity
 
 
 
 Wintel System Administrator is responsible for effective provisioning, installation/configuration, operation, and maintenance of systems hardware, software, and related Windows infrastructure. This relates to all technology, to include workstations, servers, printers, networks, and vendor specific hardware and software. Cloud Support, Cloud infrastructure Monitoring in Azure/ AWS/ G42, Azure/ AWS resources knowledge (VMs, VMSS, AKS, Database), VM Refresh, &amp; Change Management, Security
 
 
 
 Responsibilities
 
 
 
 
 Your key responsibilities
 
 
 
 <ul>
 <li>
 Good experience in IT operations, Windows Administration, Windows Server Patching, Vulnerability Remediation, OS hardening and performance tuning.
 </li>
 <li>
 Support and monitor cloud infrastructure hosted in Azure, including Virtual Machines, Azure AD, Resource Groups, Storage, and basic networking.
 </li>
 <li>
 Troubleshooting, analysis and of logging information for reporting of performance exceptions
 </li>
 <li>
 Proactively monitoring system performance and capacity planning
 </li>
 <li>
 Familiar with Windows Cluster, File Server, DFS, OS Performance troubleshooting Experience building, managing, and upgrading VMware virtualization environments
 </li>
 <li>
 Resolving Incident tickets, remote System Administration of Windows servers, resolve Level 1 &amp; 2 support
 </li>
 <li>
 Manage Active Directory infrastructure, including Group Policy, OU structure, replication, and troubleshooting authentication issues.
 </li>
 <li>
 Maintain and support Microsoft Exchange (on-prem and hybrid) environments
 </li>
 <li>
 Perform user and group management across AD, Microsoft 365, and Exchange Online.
 </li>
 <li>
 Administer and monitor Microsoft 365 services including SharePoint, Teams, and Intune.
 </li>
 <li>
 Deploy, manage, and upgrade virtualization platforms, including VMware vCenter, ESXi hosts, HyperV and Nutanix.
 </li>
 <li>
 Support on-prem and cloud servers, including security configurations, patching, and troubleshooting.
 </li>
 <li>
 Implement and support hybrid cloud models (Private, Public, and Hybrid), ensuring integration and security of workloads across environments.
 </li>
 <li>
 Ability to configure VMs and Web Applications through Azure Web Portal and Command Line Interface through PowerShell
 </li>
 <li>
 Basic Knowledge of Networking concepts (LAN, WAN, Firewall, Proxy Servers, Routers etc)
 </li>
 <li>
 Understanding of networking concepts including IP addressing, DHCP, DNS, etc.
 </li>
 <li>
 Remote Management of servers through ILO, DRAC and RSA
 </li>
 <li>
 Collaborate with other teams and team members to develop automation strategies and deployment processes
 </li>
 <li>
 Work closely with application support &amp; security teams to implement up-to-date patch levels and application specific feature configuration
 </li>
 <li>
 Perform advanced problem determination and root-cause-analysis
 
 
 </li>
 </ul>
 
 Qualifications
 
 
 
 
 What we&rsquo;re looking for
 
 
 
 <ul>
 <li>
 Required skills / qualifications
 </li>
 <li>
 Bachelor's degree or equivalent in Computer Science or a related field or equivalent work experience
 </li>
 <li>
 Certified Administrator AZ-104, AZ 900
 </li>
 <li>
 Experience 5 to 7 year as Wintel, Cloud administrator
 </li>
 <li>
 MCSD (Azure Solutions Architect) or MCSE (Cloud Platform and Infrastructure)
 </li>
 <li>
 Microsoft MCSA in Windows Server 2012R2 or 2016
 </li>
 <li>
 Microsoft MCSA in Office 365 and SharePoint Online
 </li>
 <li>
 Microsoft Azure Administrator Associate
 </li>
 <li>
 ITIL foundation certification
 </li>
 <li>
 Preferred skills / qualifications
 </li>
 <li>
 Strong Experience in Active Directory, Exchange, Office 365, Windows Server, Azure, AWS
 </li>
 <li>
 Hands-on knowledge of Exchange Server (2016/2019) and Exchange Online.
 </li>
 <li>
 Strong experience in hybrid on-premises to Cloud, private and multi-cloud and workload migration
 </li>
 <li>
 Good experience in Azure IaaS/PaaS, Monitoring, backups, security best practices.
 </li>
 <li>
 Previous experience in a help desk support and troubleshooting role.
 </li>
 <li>
 Previous experience supporting virtual servers and solving network issues.
 </li>
 <li>
 Previous experience in a 24x 7 managed services, hosted service company, or Network Operations Center environment a plus.
 </li>
 <li>
 Previous System administration and support experience (Windows operating systems; experience with mixed environments a plus).
 </li>
 <li>
 Previous experience with Kubernetes and experience with networking subnetting, routing and firewalls.
 </li>
 <li>
 Previous experience with Azure based deployments or other cloud platforms a plus.
 </li>
 <li>
 Demonstrated experience installing, configuring, and managing Microsoft Cloud Services such as Azure, Active Directory Federation Services (ADFS), Exchange Online, Intune, One Drive, SharePoint, and Teams
 </li>
 <li>
 Demonstrated experience installing, configuring and managing Windows Server 2012 - 2019 and Active Directory environments
 
 
 </li>
 </ul>
 
 What Working At Core42 Offers
 
 
 
 Join our diverse team of 1100+ employees representing 68 nationalities fostering an inclusive, innovative and collaborative environment. At Core42, we foster a culture grounded in trust, accountability, and high performance. We are united by our values:
 
 Grit
 
 , where we overcome challenges with resilience and determination;
 
 Passion
 
 , which drives us to pursue excellence in everything we do; and
 
 Impact
 
 , as we aim to inspire progress and create meaningful change. Our team members thrive in an environment where each person&rsquo;s contributions propel us forward, and together, we are committed to achieving extraordinary results.
</div>

Analyst - Systems Administration (Core42)

Alsalam Aerospace Industries

<div>
 
 Job post start date : 13/04/2026
 
 
 Job post end date : 20/04/2026
 
 
 
 About the company :
 
 
 
 Establishment 1988 as part of Saudi Arabia&rsquo;s strategy to develop self-sufficiency in civil and military aircraft maintenance, overhaul, and modifications through the transfer of technology and the development of Saudi nationals
 
 
 
 
 
 
 Vision :
 
 
 
 To lead the future of aviation, space, and defense &ndash; sitting global standards while powering the ambition of Vision 2030.
 
 
 
 
 
 
 Mission :
 
 
 
 To deliver high-quality aviation products and services that ensure exceptional customer satisfaction and long-term profitability
 
 
 
 Key Responsibilities
 
 
 <ul>
 <li>
 Manage and maintain Microsoft infrastructure (Windows Server, Active Directory, M365)
 </li>
 <li>
 Administer and support AD, GPO, and identity &amp; access management (IAM)
 </li>
 <li>
 Troubleshoot and resolve system issues (Level 2 support)
 </li>
 <li>
 Monitor system performance, availability, and security compliance
 </li>
 <li>
 Manage user accounts, permissions, and access controls (Entra ID)
 </li>
 <li>
 Support Microsoft 365 services and ensure optimal performance
 </li>
 <li>
 Automate administrative tasks using PowerShell
 </li>
 <li>
 Maintain system documentation and implement best practices
 </li>
 </ul>
 
 
 Requirements
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in IT, Computer Science, or related field
 </li>
 <li>
 
 4&ndash;7 years of experience in Microsoft infrastructure administration
 
 </li>
 <li>
 Strong experience in Active Directory, GPO, and Microsoft 365
 </li>
 <li>
 Hands-on experience in IAM and system troubleshooting
 </li>
 <li>
 Solid understanding of enterprise IT environments
 </li>
 </ul>
 
 
 Certifications (Preferred)
 
 
 <ul>
 <li>
 Microsoft Azure Administrator
 </li>
 <li>
 MCSA / MCSE
 </li>
 </ul>
 
 
 Technical Skills
 
 
 <ul>
 <li>
 Windows Server
 </li>
 <li>
 PowerShell
 </li>
 <li>
 Microsoft Entra ID
 </li>
 </ul>
 
 
</div>

Microsoft System Administrator

Credit One Bank

<div>Description 
 
<h3 class="jobSectionHeader">Position Summary
</h3>The Senior Systems Engineer in the Infrastructure team will monitor and maintain Windows based servers in a 24x7 highly available production environments. The ideal candidate will be self-motivated, articulate, familiar with Microsoft Server operating systems, (Server 2012, 2016, 2019 and newer), related software technologies, and have a proven history of using administrative tools and automating routine administration tasks.<h3 class="jobSectionHeader"> 
Essential Job Functions</h3><ul><li>
Work independently to troubleshoot, perform root cause analysis, identify and remediate technical issues</li><li>
Take ownership of issue analysis and resolution efforts and commit to &quot;doing what it takes&quot; to resolve technical issues regardless of the effort or timeframe required. Triaging as necessary for production, QA &amp; development environments.</li><li>
Mentor team members through leadership and setting positive examples.</li><li>
Work on system initiatives and new projects.</li><li>
Work with external vendors/consultants to diagnose complex problems and drive resolution efforts.</li><li>
Resolve errors and alarms quickly and provide timely escalation</li><li>
Supporting process improvements</li><li>
Perform other duties as assigned</li><li>
Identifying manual processes that can be automated.</li></ul><h3 class="jobSectionHeader"> 
Position Requirements</h3><ul><li>
4+ years work experience as a Windows Server Administrator</li><li>
Must have experience implementing and managing 50+ server environments (with server-class hardware and peripherals)</li><li>
Understanding of and experience with Microsoft operating systems, Active Directory &amp; Domain architecture, NTFS permissions, DNS, OS security, and systems patching</li><li>
Must have experience with using Jira, or other ITSM-related applications</li><li>
Must have experience with VMWare vSphere environments. (Modifying resources on VM's, vMotion, deploying new VM's)</li><li>
Knowledge and skills in Managing mobile devices and users within Exchange</li><li>
Practical understanding of networking - routing, subnets, UDP, TCP, IP and VLANs</li><li>
Must have scripting skills - PowerShell and/or Ansible.</li><li>
Must have strong communication skills and the ability to work individually, within a team, with other groups, and with vendors.</li><li>
Must exercise initiative in identifying and implementing improvements in the infrastructure.</li></ul><h3 class="jobSectionHeader"> 
Preferred</h3><ul><li>
Extensive experience with troubleshooting Active Directory Domains, DNS, Certificates, IIS, and Windows Failover Clustering.</li><li>
Extensive experience with writing PowerShell scripts for monitoring systems and critical applications, and integrating into a centralized event console.</li><li>
Understanding and experience with MS Office suite of products</li></ul> 
Credit One Bank, N.A. is a data-driven financial services company based in Las Vegas. Founded in 1984, Credit One Bank offers a spectrum of credit card products for people in all stages of financial life. Credit One Bank is an equal opportunity employer committed to diversity and inclusion and does not discriminate against any employee or applicant for employment because of age, race, religion, color, disability, sex, sexual orientation, or national origin. Reasonable accommodations can be made for those who require them, including access to job applications and workplace accommodations. Employment at Credit One Bank is based on mutual consent (also known as at-will). This means that employees and the Bank may terminate the employment relationship at any time, with or without cause and with or without notice. Please contact the recruiter for this position to learn more. Credit One Bank does not accept unsolicited resumes from agencies and is not responsible for related fees.</div>

Systems Engineer II

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