16 System Administration jobs in Abu Dhabi

System Integrity Specialist

We seek a skilled IT professional to monitor and maintain the stability of our systems. This role involves ensuring that all IT infrastructure is functioning optimally.

• Monitoring and Incident Detection:
• Continuously monitor IT Infrastructure, systems using Solarwinds, and respond to alerts and incidents as they arise.
• Escalate issues to higher-level support teams as necessary, following established protocols.
• Initial Troubleshooting:
• Perform troubleshooting on IT Infrastructure and system issues, including Systems, Windows and Linux OS, DB, Storage system, Cloud Solution, Virtual Environment, MS Azure etc.
• Use remote tools to access and troubleshoot IT Infrastructure devices and servers.
• Document all incidents, troubleshooting steps, and resolutions in the incident management system.
• Incident Management:
• Categorize and prioritize incidents based on severity and impact.
• Ensure timely communication with affected stakeholders and provide updates until the issue is resolved.
• Follow up on escalated issues to ensure they are being addressed promptly by higher-level support teams.
• IT Infrastructure and System Maintenance:
• Assist in routine IT Infrastructure and system maintenance tasks, including applying patches, updates, and configuration changes.
• Support in performing health checks on IT Infrastructure devices, servers, and critical services to ensure optimal performance.
• Documentation and Reporting:
• Maintain accurate and up-to-date documentation of the IT Infrastructure topology, configurations, and standard operating procedures (SOPs).
• Generate daily, weekly, and monthly reports on IT Infrastructure performance, incidents, and other key metrics.
• Collaboration and Communication:
• Collaborate with higher-level support teams, as well as other IT teams, to resolve complex issues and improve IT Infrastructure reliability.
• Participate in team meetings to discuss ongoing issues, share knowledge, and contribute to continuous improvement initiatives.
• Shift Work and On-Call Support:
• Be willing to work in a 24/7 shift environment, providing round-the-clock support as part of the NOC team.
• Participate in on-call rotations to ensure coverage during off-hours and weekends.

We are seeking a highly skilled and motivated System Administrator to join our IT team in Abu Dhabi, UAE. As a full-time member of our organization, you will play a critical role in ensuring the smooth operation and security of our IT infrastructure. If you are passionate about technology and thrive in a collaborative environment, we want to hear from you.

1. Plan and manage systems and data centers for solution design and complex problem resolution.
2. Design, deploy, configure, and maintain infrastructure systems and security services.
3. Ensure system security, performance, and reliability.

1. Advanced experience with server-level Microsoft operating systems & Unix/Linux.
2. Industry-accepted certifications in a relevant field are a plus.
3. Strong technical expertise in enterprise IT environments.

We are seeking a skilled and proactive System Administrator with hands-on experience in Microsoft 365 and server infrastructure. The ideal candidate will be responsible for managing, maintaining, and optimizing our IT systems, ensuring high availability, security, and performance across cloud and on-premises environments.

• Administer and support Microsoft 365 services including Exchange Online, SharePoint, Teams, OneDrive, Intune, and Azure AD
• Manage Windows Server environments, including Active Directory, DNS, DHCP, Group Policy, and file/print services
• Monitor system performance and troubleshoot issues across servers, networks, and cloud services
• Implement and maintain security policies, backups, disaster recovery plans, and patch management
• Collaborate with IT and business teams to support infrastructure projects and upgrades
• Maintain documentation for systems, configurations, and procedures
• Provide Tier 2/3 support for escalated technical issues
• Ensure compliance with internal and external IT standards and regulations

• Proven experience as a System Administrator or similar role
• Strong knowledge of Microsoft 365 administration and Azure Active Directory
• Experience with Windows Server (2016/2019/2022), virtualization (Hyper-V or VMware), and networking fundamentals
• Familiarity with PowerShell scripting for automation and administration
• Understanding of security best practices and compliance frameworks
• Excellent problem-solving and communication skills

We are currently seeking motivated and detail-oriented maintenance professionals who pride themselves on delivering exceptional customer service and providing innovative solutions to our clients.

As a BMS Operator, you will be responsible for overseeing the operation of the building management system and monitoring all plant activities at our headquarters. Your key responsibilities will include:

1. Providing the maintenance supervisor with planned preventive maintenance schedules for implementation and following up on them.
2. Analyzing the behavior of the plants concerning the set points and configuring various control parameters.
3. Performing daily audits of plant performance using the facilities built on the building management system (BMS), such as data logging, plant review, alarm manager status, etc.
4. Identifying causes of plant failures, providing diagnostic and problem analysis, and recommending remedial actions for supervisor approval.
5. Using historical logged data to review system performance and proposing improvements to enhance efficiency, reduce operational costs, and improve services.
6. Programming the BMS, PPM system, and other plants for automatic periodic testing.

We are seeking a skilled and proactive System Administrator with hands-on experience in Microsoft 365 and server infrastructure. The ideal candidate will be responsible for managing, maintaining, and optimizing our IT systems, ensuring high availability, security, and performance across cloud and on-premises environments.

• Administer and support Microsoft 365 services including Exchange Online, SharePoint, Teams, OneDrive, Intune, and Azure AD
• Manage Windows Server environments, including Active Directory, DNS, DHCP, Group Policy, and file/print services
• Monitor system performance and troubleshoot issues across servers, networks, and cloud services
• Implement and maintain security policies, backups, disaster recovery plans, and patch management
• Collaborate with IT and business teams to support infrastructure projects and upgrades
• Maintain documentation for systems, configurations, and procedures
• Provide Tier 2/3 support for escalated technical issues
• Ensure compliance with internal and external IT standards and regulations

• Proven experience as a System Administrator or similar role
• Strong knowledge of Microsoft 365 administration and Azure Active Directory
• Experience with Windows Server (2016/2019/2022), virtualization (Hyper-V or VMware), and networking fundamentals
• Familiarity with PowerShell scripting for automation and administration
• Understanding of security best practices and compliance frameworks
• Excellent problem-solving and communication skills

• Full-time

• Mid-Senior level

About the Company

Freedom Management Ltd, a subsidiary of Freedom Holding Corp, is a dynamic and fast-growing provider of financial services across banking, brokerage, and insurance sectors.

Key Responsibilities

• VLAN Planning & Implementation: Design, plan, implement, and support VLANs to ensure logical network segmentation, enhanced security, and efficient traffic management.
• Document VLAN structure and ensure compliance with organizational policies.
• Equipment Configuration: Configure, set up, and support network equipment, with a primary focus on Fortigate devices.
• Network Security: Ensure network security.
• Access Control Lists (ACL) & Firewall Rules: Develop, document, and apply ACLs and firewall rules to control access between network segments, services, and the Internet.
• Monitoring & Troubleshooting: Monitor, diagnose, and resolve issues within the network infrastructure.
• Collaboration: Work closely with internal teams and external vendors.
• Documentation: Maintain up-to-date technical documentation and participate in planning network development.

Develop, document, and apply ACLs and firewall rules to control access between network segments, services, and the Internet. Maintain and optimize firewall policies in accordance with security best practices. Demonstrate understanding of how to design, write, and troubleshoot firewall rules (including NAT, policy, and object-based rules) on Fortigate and other common platforms.

Requirements

• In-depth knowledge of the TCP/IP stack and core network protocols (HTTP/HTTPS, DNS, DHCP, etc.).
• Experience with dynamic routing protocols, specifically OSPF and BGP.
• Proven experience in configuring VPN connections: IPsec, SSL-VPN, SSTP.
• Practical experience in planning, configuring, and supporting VLANs across wired and wireless infrastructure.
• Ability to design and implement VLAN-based segmentation to meet business, security, and scalability requirements.
• Hands-on experience in creating, managing, and auditing ACLs and firewall rules to enforce network segmentation and security requirements.
• Ability to write clear and effective access rules (permit/deny), leverage security objects, and understand rule processing order and impact.
• Practical experience working with network equipment from leading manufacturers.
• Ability to design, implement, and diagnose wireless networks.
• Understanding of network security tools such as IPS (Intrusion Prevention Systems), AV (Antivirus), and SSL Inspection.
• Solid understanding of network perimeters, DMZ zones, and overall security architecture.
• Strong understanding of the OSI model and its application for troubleshooting and optimizing network solutions across all layers (Physical, Data Link, Network, Transport, Session, Presentation, Application).

Why Join Freedom Management Ltd?

• Be part of a growing, international financial services group.
• Dynamic work culture with strong executive exposure.
• Regular team building events and social gatherings to foster connections.
• Opportunities for professional and career growth.
• Investment trainings in our company.

Freedom Management Ltd is committed to diversity and inclusivity in the workplace.

We are seeking a highly skilled and motivated System Administrator to join our IT team in Abu Dhabi, UAE. As a full-time member of our organization, you will play a critical role in ensuring the smooth operation and security of our IT infrastructure. If you are passionate about technology and thrive in a collaborative environment, we want to hear from you.

1. Plan and manage systems and data centers for solution design and complex problem resolution.
2. Design, deploy, configure, and maintain infrastructure systems and security services.
3. Ensure system security, performance, and reliability.

1. Advanced experience with server-level Microsoft operating systems & Unix/Linux.
2. Industry-accepted certifications in a relevant field are a plus.
3. Strong technical expertise in enterprise IT environments.

As a Senior System Administrator, you will be responsible for provisioning, configuring, operating, and maintaining enterprise IT systems across Windows and Linux environments. Your role will involve managing critical services such as Active Directory, Exchange Server, backups, and shared storage in an on-premise enterprise setting.

Manage and maintain Windows Server (Active Directory, DNS, DHCP).
Administer and troubleshoot Microsoft Exchange Server.
Oversee Linux system administration (command-line, shell scripting, package management).
Work with virtualization technologies (VMware, Hyper-V).
Implement backup solutions and manage storage technologies (RAID, SAN/NAS).
Automate tasks using PowerShell (Windows) and Bash/Python (Linux).
Document system processes and provide technical support.

Extensive experience with Windows Server & Active Directory.
Strong knowledge of Microsoft Exchange Server.
Hands-on Linux administration expertise.
Familiarity with virtualization (VMware, Hyper-V).
Expertise in backup solutions & storage management.
PowerShell & Bash/Python scripting for automation.
Excellent troubleshooting and communication skills.

Job Summary
We are seeking a skilled IT System Administrator, primarily focusing on hardware management and email server administration.

Key Responsibilities

1. Install, configure, and troubleshoot company hardware, including desktops, laptops, servers, and network devices.
2. Set up, monitor, and maintain email servers to ensure secure and efficient email communication across the organization.
3. Manage user accounts, permissions, and email backup processes.
4. Manage and maintain network systems, ensuring reliable connectivity.
5. Resolve network-related issues, install firmware updates, and monitor network performance.
6. Provide IT support to employees, assisting with hardware setup, email issues, and connectivity problems.
7. Implement and maintain data backup and disaster recovery solutions to protect company information.
8. Apply and enforce security policies, including firewall configurations, access control, and data encryption, to ensure compliance with company standards.

Qualifications
Education: Bachelor’s degree in Computer Science, Information Technology, or a related field.
Experience: Minimum 3-5 years of experience as an IT System Administrator or in a similar role.
Technical Skills: Proficiency in managing email servers (e.g., Microsoft Exchange, Office 365) and experience with server and hardware troubleshooting.
Networking Skills: Knowledge of network protocols, firewall configurations, and VPN management.