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  • Network Engineer

     ...operations. Troubleshoot complex network issues, outages, connectivity problems, and performance bottlenecks. Manage TCP/IP, VLANs, DNS, DHCP, routing protocols, VPNs, and network security configurations. Implement network security controls, firewall policies,... 

    Madre Integrated Engineering

    Doha
    18 days ago

  • System Administrator - DevOps

     ...performance monitoring, and troubleshooting. • Manage LDAP / Active Directory, user authentication, access permissions, Group Policy, DNS, and DHCP. • Administer cloud infrastructure on AWS and Microsoft Azure, including compute, networking, storage, IAM/access... 

    Management Solutions International MSI

    Doha
    24 days ago

  • GIS Team Lead

     ...infrastructure hosted on physical or virtual servers. Coordinate with IT teams for server provisioning, network configuration, firewall rules, DNS, certificates, and access management. Manage high availability, load balancing, and multi-machine GIS deployments where applicable... 

    Avanceon MEA

    Doha
    9 days ago

  • Exchange & Infrastructure Administrator

     ...Networking & Mail Protocols: In-depth understanding of standard mail flow protocols (SMTP, IMAP, POP3), local load balancers, split-brain DNS setups, and SSL/TLS certificates. Network Infrastructure: Strong functional literacy with layer 4-7 hardware load balancers, split... 

    Jobpal

    Qatar
    10 hours ago

  • Senior Engineer - Cloud Platform

     ...implementing Microsoft infrastructure technologies with best practices. Solid understanding of networking concepts, including VPN, DNS, load balancers, and firewalls. Solid understanding of Kubernetes and Red Hat Open Shift. Ability to write scripts in... 

    Malomatia

    Doha
    3 days ago

  • Application Delivery-WAF Content Security Engineer

     ...F5 BIG-IP LTM: virtual servers, pools, health monitors, persistence profiles, and traffic steering. Administer F5 GTM for global DNS-based load balancing, south-north traffic steering, private DNS integration, and pool/health monitor management. Own SSL/TLS lifecycle... 

    Malomatia

    Doha
    2 days ago

  • Senior Windows System Administrator

     ...robust backup and disaster recovery processes. Key Responsibilities Administer and maintain Windows servers, Active Directory, DNS, DHCP, Group Policies, and user accounts . Manage system access rights, credentials, permissions, and storage allocations .... 

    The Group Securities

    Doha
    2 days ago

  • Senior Active Directory & Identity Security Architect

     ...Security Consultant to lead advanced AD health assessments, security hardening, and identity governance. You will design and optimize GPOs, DNS security, and PKI, while guiding multi-forest and hybrid identity deployments. Required is 10+ years in AD administration with 5+... 

    Jobpal

    Qatar
    2 days ago

  • Senior Active Directory & Identity Security Consultant

     ...Skills Expert‑level knowledge of Active Directory Domain Services Group Policy Design and Administration Loopback Processing DNS Architecture and Security Windows Server 2016/2019/2022/2025 Kerberos Authentication LDAP Security AD Replication AD... 

    Jobpal

    Qatar
    2 days ago