infrastructure administrator

Harmony capital investment llc

We are seeking a proactive and versatile IT &amp; Digital Infrastructure Administrator to oversee the company&rsquo;s technology systems and online presence. This is a hands-on role that combines IT support, cybersecurity oversight, website management, and digital marketing coordination.You&rsquo;ll ensure smooth day-to-day IT operations while helping maintain and grow the company&rsquo;s digital footprint across its website and social media channels.Key ResponsibilitiesIT Systems &amp; Support:&middot; Manage and maintain company IT systems, devices, and cloud services.&middot; Provide day-to-day IT support to Directors and staff.&middot; Set up laptops, phones, and accounts for new employees.&middot; Maintain up-to-date records of company logins and access permissions.&middot; Oversee renewals and billing for IT software, subscriptions, and vendors.&middot; Implement basic cybersecurity best practices, including backups and access control.Website &amp; E-Commerce Management:&middot; Maintain and update company websites to ensure functionality, security, and brand alignment.&middot; Manage the Shopify backend, uploading new products, images, and descriptions.&middot; Conduct simple SEO reviews to improve online visibility.&middot; Track website analytics and performance metrics.&middot; Social Media &amp; Marketing Support&middot; Create and schedule posts in collaboration with the marketing team.&middot; Monitor social media channels and respond to general enquiries.&middot; Ensure consistent brand representation across all digital platforms.What We&rsquo;re Looking For:&Oslash; 3&ndash;5 years&rsquo; experience in IT systems administration or digital infrastructure management.&Oslash; Strong working knowledge of Microsoft 365, cloud storage, and IT troubleshooting.&Oslash; Familiarity with website CMS platforms and Shopify.&Oslash; Basic understanding of cybersecurity and data protection.&Oslash; Experience managing business social media accounts (LinkedIn, Instagram, etc.).&Oslash; Organized, dependable, and comfortable managing multiple priorities.Nice to Have:&middot; Basic graphic design or content creation skills (e.g., Canva or Photoshop).&middot; Exposure to SEO tools or website analytics.&middot; IT certifications (Microsoft, CompTIA, CCNA, etc.).Only candidates in Dubai are welcome to send their CV's to sabina@harmonycapinv.comJob Type: Full-time

IT & Digital Infrastructure Administrator

Swan Insurance Management Agency Ltd (SIMA)

<div>
 
 
 Location &amp; Work Model
 
 
 <ul>
 <li>
 
 Location:
 
 Bahrain
 </li>
 <li>
 
 Work Model:
 
 On-site
 </li>
 </ul>
 
 
 
 
 
 Company Overview
 
 
 
 
 Swan Insurance Management Agency Ltd (SIMA) is a leading provider of specialty underwriting and structured reinsurance solutions. Building on a legacy of excellence, we deliver end-to-end risk solutions for clients worldwide.
 
 
 
 
 
 
 
 At SIMA, technology is at the heart of our business. We are driven by innovation and leverage advanced technology to deliver transparent, responsive, and strategic solutions. We are a team defined by integrity, expertise, and partnership, committed to helping our clients achieve sustainable growth.
 
 
 
 
 
 
 
 Job Summary
 
 
 
 
 We are seeking a proactive and "cloud-first" IT Administrator to take full ownership of our modern, hybrid IT environment. Your primary responsibility will be the administration, optimization, and security of our core cloud infrastructure, which is built on Microsoft Azure and Microsoft 365. You will serve as our in-house expert for all cloud services, managing everything from Azure virtual servers and networking to our M365 user applications.
 
 
 
 
 
 
 
 While your expertise is in the cloud, this is a hands-on, standalone role. You will also be responsible for managing all physical, on-premise IT, including the corporate network (switches, firewalls), user workstations, and other office hardware.
 
 
 
 
 
 
 
 This position is perfect for a technical professional who is passionate about cloud technology but also enjoys the variety and hands-on challenges of managing the complete IT landscape for a dynamic company.
 
 
 
 
 
 
 
 Key Responsibilities &amp; Duties
 
 
 
 
 I. Cloud Infrastructure &amp; Service Management (Primary Focus)
 
 
 <ul>
 <li>
 Serve as the primary technical administrator for the company's cloud-native infrastructure in Microsoft Azure and Microsoft 365.
 </li>
 <li>
 Administer, secure, and optimize all Azure-based infrastructure, including virtual machines, storage, and networking (VNETs, NSGs).
 </li>
 <li>
 Proactively monitor cloud service health, performance, and cost, providing regular reports and recommendations for optimization.
 </li>
 <li>
 Manage user identities and access control (IAM) using Azure Active Directory and ensuring synchronization with any on-premise AD.
 </li>
 </ul>
 
 
 
 
 
 II. Hybrid Network &amp; On-Premise Management
 
 
 <ul>
 <li>
 Architect, maintain, and troubleshoot the entire corporate network, including the CORE-LAN, WAN, DMZ, and core/access switches.
 </li>
 <li>
 Manage all external connectivity, including MPLS, site-to-site VPNs, and ISP management.
 </li>
 <li>
 Maintain and support all essential on-premise IT hardware, including physical network infrastructure (switches, firewalls), virtualization hosts (Hyper-V), and NAS devices.
 </li>
 <li>
 Implement and manage comprehensive data backup, disaster recovery (DR), and business continuity plans, including DR site maintenance.
 </li>
 </ul>
 
 
 
 
 
 III. Cybersecurity Monitoring &amp; Compliance
 
 
 <ul>
 <li>
 Monitor pre-configured security dashboards (SIEM, firewall, WAF) for critical alerts and report any significant incidents to management and external security partners.
 </li>
 <li>
 Oversee basic security hygiene, ensuring endpoint protection (antivirus) is operational on all devices and that critical security patches are applied in a timely manner.
 </li>
 <li>
 Assist in enforcing established IT security policies and access control protocols.
 </li>
 <li>
 Review vulnerability and security reports provided by external partners and assist in tracking the remediation of any identified issues.
 </li>
 <li>
 Ensure all IT systems and documentation are maintained in compliance with local Bahraini regulations and industry best practices.
 </li>
 </ul>
 
 
 
 
 
 IV. End-User Support &amp; IT Administration
 
 
 <ul>
 <li>
 Provide expert-level "hands-on" technical support to all employees for hardware (laptops, printers), software (M365), and connectivity.
 </li>
 <li>
 Manage all physical IT tasks, including new employee workstation setup, formatting, and office network wiring.
 </li>
 <li>
 Administer the physical access control and CCTV systems (e.g., Dahua), ensuring operational integrity and providing monthly attendance reports to HR.
 </li>
 <li>
 Manage the full IT procurement and asset management lifecycle for all hardware and software.
 </li>
 <li>
 Develop and maintain all technical documentation (network diagrams, SOPs) and generate regular reports on system health, security alerts, and project status.
 </li>
 </ul>
 
 
 
 
 
 Required Qualifications
 
 
 <ul>
 <li>
 A minimum of 2 years of hands-on experience in a System Administrator, Cloud Administrator, or similar IT infrastructure role.
 </li>
 <li>
 Deep, proven expertise in administering Microsoft Azure infrastructure, including Azure AD, VNETs, NSGs, and Azure Virtual Machines.
 </li>
 <li>
 Strong proficiency in administering Microsoft 365 environments, including Exchange Online, SharePoint, and Teams.
 </li>
 <li>
 Demonstrated experience with hybrid identity management (Azure AD Connect, on-premise Active Directory, DNS, DHCP).
 </li>
 <li>
 Proficiency in administering Microsoft Windows Server environments.
 </li>
 <li>
 Familiarity with monitoring enterprise-grade firewalls (e.g., Fortinet FortiGate, Azure Firewall) and understanding their reports.
 </li>
 <li>
 Strong understanding of basic security operations: This includes monitoring security dashboards (SIEM), ensuring endpoint protection is active, and managing a patch deployment schedule.
 </li>
 <li>
 Ability to read and understand vulnerability reports and escalate critical findings.
 </li>
 </ul>
 
 
 
 
 
 Preferred Qualifications
 
 
 <ul>
 <li>
 Familiarity with on-premise virtualization platforms (e.g., Microsoft Hyper-V, VMware).
 </li>
 <li>
 Experience with Network Attached Storage (NAS) devices (e.g., QNAP).
 </li>
 <li>
 Experience with VoIP phone systems (e.g., Avaya, 3CX).
 </li>
 <li>
 An IT certification such as an Azure Administrator Associate (AZ-104), CompTIA Security+, or other relevant cloud/security certifications.
 </li>
 <li>
 A strong aptitude and willingness to learn and manage legacy on-premise systems.
 </li>
 <li>
 Familiarity with CCTV, NVR, and access control systems (e.g., Dahua).
 </li>
 </ul>
 
 
 
</div>

Cloud and Systems Administrator

Anotech

<div>
 
 
 Job Purpose:
 
 
 
 
 
 
 The System Administrator will be responsible for the design, deployment, maintenance, monitoring and optimization of enterprise IT infrastructure supporting mission-critical systems for the Project in Qatar. This role requires deep technical expertise across virtualization, server administration, backup &amp; recovery, and network security. The successful candidate will ensure high availability, scalability, and reliability of systems while maintaining compliance with organizational and security standards.
 
 
 
 
 
 
 Job Responsibilities:
 
 
 
 
 
 
 
 Virtualization &amp; Systems Management:
 
 
 <ul>
 <li>
 Administer and maintain
 
 VMware vSphere
 
 environments, including lifecycle management, VM provisioning, templates, and performance optimization.
 </li>
 <li>
 Manage
 
 Active Directory
 
 and
 
 Domain Controller
 
 environments, including user/group administration, ensuring stable operation of GPO and DNS configurations.
 </li>
 <li>
 OS Administration of
 
 Linux (RHEL 9)
 
 and
 
 Windows Server 2022
 
 systems,
 </li>
 <li>
 Web server e.g. IIS, Apache and Nginx.
 </li>
 </ul>
 
 
 
 
 
 System Maintenance &amp; Updates:
 
 
 <ul>
 <li>
 Perform regular patching activities using
 
 WSUS
 
 and
 
 Red Hat Satellite
 
 to ensure systems remain secure and compliant.
 </li>
 <li>
 Implement and support
 
 backup, replication, and disaster recovery
 
 solutions using
 
 Veeam
 
 technologies.
 </li>
 </ul>
 
 
 
 
 
 Database Administration:
 
 
 <ul>
 <li>
 Deploy and manage
 
 Microsoft SQL Server
 
 environments, including clustering and high-availability configurations (Always On Availability Groups, WSFC).
 </li>
 </ul>
 
 
 
 
 
 Monitoring &amp; Security:
 
 
 <ul>
 <li>
 Implement and maintain comprehensive infrastructure monitoring and dashboarding solutions using
 
 Nagios, Opsview, Zabbix, and Grafana
 
 to ensure system performance, availability, and reliability.
 </li>
 <li>
 Deploy and administer
 
 endpoint protection
 
 solutions (e.g.,
 
 Symantec IDR
 
 ).
 </li>
 <li>
 Collaborate closely with the security team to implement and maintain all required security measures in compliance with organizational and project standards.
 </li>
 </ul>
 
 
 
 
 
 Storage &amp; Hardware Management:
 
 
 <ul>
 <li>
 Configure, optimize, and maintain
 
 SAN/NAS storage systems
 
 (Fiber Channel).
 </li>
 <li>
 Manage
 
 Lenovo datacenter hardware
 
 , including servers and storage systems, ensuring optimal performance and reliability.
 </li>
 </ul>
 
 
 
 
 
 Additional Skills - DevOps &amp; Networking:
 
 
 <ul>
 <li>
 Experience in configuring and managing
 
 Palo Alto firewalls
 
 and
 
 Panorama
 
 for centralized control.
 </li>
 <li>
 Working knowledge of
 
 Fortinet
 
 and
 
 Cisco FTD Firewalls
 
 with
 
 FMC
 
 .
 </li>
 <li>
 Proficiency in
 
 Cisco switch administration
 
 and
 
 Array Networks load balancers
 
 .
 </li>
 <li>
 Exposure to
 
 SIEM platforms
 
 and
 
 sandboxing technologies
 
 for enhanced security visibility.
 </li>
 <li>
 Familiarity with
 
 DevOps tools and automation practices
 
 is an advantage.
 </li>
 </ul>
 
 
 
 
 
 Qualifications and Experience:
 
 
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s Degree in Computer Science, Information Technology, or related field.
 </li>
 <li>
 Relevant certifications preferred (e.g.,
 
 VMware VCP
 
 ,
 
 Microsoft Certified: Windows Server Administrator
 
 ,
 
 RHCSA/RHCE
 
 ,
 
 Veeam Certified Engineer or any other relevant certification
 
 ).
 </li>
 <li>
 7+ years of experience in system administration, preferably in a large enterprise.
 </li>
 <li>
 Strong hands-on experience with VMware, Windows Server, Linux, backup and networking infrastructure.
 </li>
 <li>
 Must be fluent in English. Knowledge of
 
 Arabic
 
 will be an added advantage.
 </li>
 <li>
 Strong communication and interpersonal skills are necessary, with the ability to work effectively in a team environment and customer oriented.
 </li>
 <li>
 Strong analytical and troubleshooting abilities.
 </li>
 <li>
 Excellent communication and documentation skills.
 </li>
 <li>
 Ability to work effectively under pressure and manage multiple priorities.
 </li>
 <li>
 Commitment to continuous improvement and operational excellence.
 </li>
 </ul>
 
 
</div>

System Administrator

NTT DATA

<div>Job Overview: 
Windows Delivery System Administrator is responsible for preparing pre-production Windows Servers based on a well-defined process that includes but not limited to verifying software compliance, operating system security compliance, and over-all proposed project meets pre-set requirements. The role requires coordination and execution of multiple projects, this includes prioritization of tasks, managing tickets, change control, user requests, proactive maintenance, application configuration, disaster recovery planning and testing, configuring and tuning of servers and any other associated SA tasks. The configured infrastructure is prepared and checked to ensure production quality standards are met. Windows Delivery System Administrator is responsible for coordinating between various support groups. 
Responsibilities 
<ul><li>Build and configuration of server-based solutions including clusters</li><li>Configuration of hardware from HP, IBM, and Dell</li><li>Troubleshooting and resolution of faults</li><li>Root Cause Analysis of infrastructure related issues</li><li>Customer liaison providing support and guidance to technology teams</li><li>Attendance and participation of project meetings</li><li>Monitoring of infrastructure capacity</li><li>Project-driven application deployments</li><li>Adherence to Citi Engineering build standards and Citi Information Security standards</li><li>DR testing and documentation</li><li>Production Handovers &amp; Procedural checks</li><li>Produce status reports</li><li>Maintain team documentation and procedures</li><li>Review projects to make sure they meet specific criteria.</li><li>Install applications and software using automation.</li><li>Communicate and coordinate with application teams, solutions architects, datacenters, project managers, database admins, and other various stakeholders.</li><li>Run and interpret compliance reports.</li><li>Remediate vulnerabilities.</li><li>Remediate OS related performance issues.</li><li>Remediate failed compliance agents on servers.</li></ul> 
Qualifications: 
<ul><li>Ability to communicate technical concepts to non-technical audience</li><li>Ability to work with virtual and in-person teams, and work under pressure or to a deadline</li><li>Experience in a Financial Services or large complex and/or global environment preferred</li><li>Effective written and verbal communication skills</li><li>Effective analytic/diagnostic skills</li><li>Fluent English</li><li>Knowledge and understanding of Active Directory</li><li>Strong organization and planning skills</li><li>Able to work individually and in teams</li><li>Ability to remain calm and objective in a high-pressure environment</li><li>Experience of working in a heavily controls-focused environment highly desirable</li></ul> 
Education: 
Bachelor's/University degree or equivalent experience</div>

L3 Windows SA

A'Sharqiyah University

<div></div><div><div><div><div><div><div><div><ul><li>Information Technology Services</li>
<li>Sunday Nov 16, 2025
</li></ul></div></div></div><div><div><div><h4 class="jobSectionHeader">Job Function</h4>
</div>The Senior System Administrator is responsible for the installation, configuration, operation, security, and maintenance of the organization&rsquo;s systems, servers, storages and related infrastructure. The role ensures high levels of availability, performance, and security across enterprise IT environments, supporting both users and University objectives.
</div><div><div><h4 class="jobSectionHeader">Responsibilities</h4>
</div>System Administrator performs a wide range of duties as mentioned below:<ul><li>
Install, configure, monitor, and maintain Active Directory (AD), DNS, and DHCP environments for the enterprise.</li><li>
Administer Active Directory domains, including replication, sites/services, and DNS functionality.</li><li>
Manage Group Policies (GPOs) for system security, compliance, and optimization</li><li>
Develop and maintain basic to intermediate PowerShell scripts for automation and administration tasks.</li><li>
Manage, Monitor and Provide technical support for Microsoft Exchange, Office 365, and hybrid email environments, including configuration, testing, and client support.</li><li>
Implement, configure, and maintain VMware virtual infrastructure, including vCenter and ESXi hosts.</li><li>
Manage and Monitor Servers, Storages, system backups, replication, and recovery using Veeam Backup &amp; Replication.</li><li>
Install, configure, and maintain Windows and Linux servers to ensure availability and reliability.</li><li>
Coordinate with vendors to implement and manage Annual Maintenance Contracts (AMCs).</li><li>
Perform daily monitoring of the Disaster Recovery (DR) environment and ensure the successful execution of the annual DR test.</li><li>
Monitor, review, and analyze system events and logs, taking corrective actions as required.</li><li>
Plan and perform system upgrades and patch management to enhance functionality, performance, and security.</li><li>
Coordinate and perform software and application installation, testing, and upgrades across systems.</li><li>
Monitor systems daily and respond immediately to security, performance, or usability issues.</li><li>
Provide technical support for both hardware and software issues for end users.</li><li>
Respond to, resolve, and document helpdesk tickets and support requests in line with SLAs.</li><li>
Assist in IT projects, including infrastructure upgrades, migrations, and expansion.</li><li>
Apart from this any other duties and responsibilities related to your job / position can be added in the future by the line manager.</li></ul>
</div><div><div><h4 class="jobSectionHeader">Experience</h4>
</div><ul><li>Minimum 6 years&rsquo; experience as a System Administrator.</li><li>
Strong background in Active Directory, Domain Controllers, Exchange servers and Office 365 administration.</li></ul>
</div><div><div><h4 class="jobSectionHeader">Skills</h4>
</div>Technical Skills:<ul><li>
Advanced knowledge of Windows Server and Linux OS administration.</li><li>
Proficiency in VMware virtualization and Veeam backup/replication solutions.</li><li>
Experience in exchange servers and Office 365 administration and hybrid configurations.</li><li>
Familiarity with PowerShell scripting for automation.</li><li>
Strong troubleshooting and incident resolution capabilities.</li><li>
Knowledge of IT security best practices (patching, hardening, access control, etc.).</li></ul>
Skills<ul><li>
Strong analytical, problem-solving, and decision-making skills.</li><li>
 Ability to prioritize tasks and deliver results under pressure.</li><li>
Excellent communication skills in English (required) and Arabic (preferred).</li><li>
Team player with the ability to train and guide junior staff. 
 Commitment to continuous learning and professional development.</li></ul> 

</div><div><div><h4 class="jobSectionHeader">Qualification</h4> 
</div><ul><li> 
Bachelor&rsquo;s degree in information technology, Computer Science, or a related field from an accredited institution. 
Professional certifications (e.g., MCSE, MCSA, VMware VCP, Veeam, Office365) are preferred.</li></ul>
</div></div></div><div><div><div><h4 class="jobSectionHeader">Job Overview</h4>
</div><ul><li>Job nature : Full Time</li>
<li>Posted date : Thursday Nov 06, 2025</li>
<li>Closing date : Sunday Nov 16, 2025</li>
</ul><div><div>
</div></div></div><div><div><h4 class="jobSectionHeader">Contact Information</h4>
</div><ul><li>0096825401000
</li><li>0096825401000
</li><li>info@asu.edu.om</li></ul></div></div></div></div></div>

Senior System Administrator

VARUN BEVERAGES LIMITED

<div>
 Key Areas of work
 
 
 SAP
 
 
 SAP SD, MM PP, FICO at least 3-4 years experienced Core User will be responsible for analysing business processes, developing system solutions, and ensuring seamless integration across modules.
 
 
 <ul>
 <li>
 Analyse and improve business processes within SAP.
 </li>
 <li>
 Collaborate with various departments to gather requirements and design solutions.
 </li>
 <li>
 Develop and implement SAP enhancements and modifications.
 </li>
 <li>
 Support end-users by providing training and resolving issues.
 </li>
 <li>
 Maintain system integrity and compliance with organizational standards.
 </li>
 <li>
 Perform system testing and ensure proper documentation.
 </li>
 <li>
 Lead projects related to SAP system upgrades and integrations.
 
 
 </li>
 </ul>
 Database Administrator
 
 
 Highly skilled Microsoft SQL Server Database Administrator with proven experience in production support. The ideal candidate will possess excellent administration skills across on-premises, AWS, and Azure cloud environments, focusing on high availability and high performance. This role demands strong troubleshooting abilities, a proactive approach to monitoring, and a commitment to optimizing database operations and costs.
 
 
 
 Other
 
 
 
 <ul>
 <li>
 Strong IT knowledge, data analytics, network administration with router/firewall setup
 </li>
 <li>
 SAP FI/MM/SD/MDM expertise
 </li>
 <li>
 Deploy, maintain, and optimize cloud infrastructure and services on AWS and Azure, managing virtual networks, storage, compute resources, and cost efficiency.
 </li>
 <li>
 SQL Server management, data warehousing, API and SAP BAPI integrations for Power BI reporting, and
 </li>
 <li>
 SAP GROW on Cloud super user experience.
 </li>
 <li>
 Configure, administer, and secure enterprise networks, including routers, switches, and firewalls, ensuring aligned security protocols and reliable connectivity.
 </li>
 <li>
 Secure network management, and seamless data connectivity for robust analytics and reporting
 
 
 </li>
 </ul>
</div>

General Manager

S4, LLC

<div>This System Administrator will provide administration, support, and management for our customer&rsquo;s Information Technology (IT) infrastructure to include implementation, troubleshooting and maintenance of systems including customer applications, computer systems and COTS &amp; GOTS implementations in multiple environments. You will provide problem resolution for client/server/storage/network devices and install, configure, and manage operating system software as well as troubleshoot, maintain system integrity and configure network components. You will implement systems enhancements to improve reliability, security and performance and provide in-depth trouble-shooting. You will work closely with the customer to maintain system availability of critical systems. 


Qualifications: Must be a U.S. citizen and currently possess a TS/SCI security clearance with full scope polygraph. A bachelor&rsquo;s degree and five (5) years experience is required. Five (5) years experience may be substituted for a bachelor&rsquo;s degree. Additional experience with UNIX/Linux, SQL Server, Windows, System Security Plan scans, and Information Assurance Vulnerability Assessment (IAVA) patches is desired. Experience with Web Server Configuration and PKI is a plus. 


S4, LLC is a privately held company working with federal customers since 1998. We offer competitive compensation packages to include full employee benefits and we offer schedule flexibility. Location of this position is in the Fort Meade, MD vicinity. If you enjoy a company with a family-oriented culture where the owners appreciate and recognize your achievements, come explore our opportunities!</div>

Systems Administrator

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