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Thabt Gulf Digital Soulution

The Networking &amp; DNS Specialist is responsible for managing, configuring, optimizing, and troubleshooting network infrastructure and Domain Name System (DNS) environments. This role ensures that all DNS records, routing, and network-related services operate securely, efficiently, and reliably. The specialist also plays a key role in maintaining network performance, resolving outages, and implementing best practices for network and DNS management.Key Responsibilities:DNS Management&middot; Configure, maintain, and troubleshoot DNS zones, records (A, AAAA, CNAME, MX, TXT, PTR, SRV), and DNS services.&middot; Manage internal and external DNS servers across cloud and on-premise environments.&middot; Monitor DNS health, propagation, and availability.&middot; Implement DNS security practices (DNSSEC, filtering, redundancy).&middot; Ensure timely updates of domain registrations and SSL certificates.Networking Responsibilities&middot; Install, configure, and maintain switches, routers, firewalls, access points, and other network equipment.&middot; Monitor network performance (latency, bandwidth, uptime) and troubleshoot issues.&middot; Manage VLANs, routing protocols (BGP, OSPF, EIGRP), and VPN connections.&middot; Maintain network documentation, IP address management, and inventory.&middot; Ensure network scalability, optimization, and reliability.Security &amp; Compliance&middot; Implement network and DNS security controls to protect against cyber threats.&middot; Conduct vulnerability assessments and identify network risks.&middot; Apply patches, firmware updates, and hardening measures.&middot; Ensure compliance with company IT policies and industry standards.Operational Support&middot; Provide L2/L3 support for network and DNS-related issues.&middot; Collaborate with IT, cloud, and cybersecurity teams for infrastructure projects.&middot; Participate in on-call rotation and respond to critical network/DNS outages.&middot; Prepare reports on network incidents, performance, and improvements.Qualifications &amp; Requirements:&middot; Bachelor&rsquo;s degree in Computer Science, IT, Networking, or related field (preferred).&middot; 2&ndash;5 years of hands-on experience in networking and DNS management.&middot; Strong knowledge of DNS protocols, domain management, and record types.&middot; Experience with Cisco, Juniper, HP, MikroTik, Fortinet, Palo Alto, or similar network devices.&middot; Understanding of TCP/IP, DHCP, VLANs, routing, NAT, and firewall concepts.&middot; Experience with cloud DNS platforms (AWS Route53, Azure DNS, Google Cloud DNS) is a plus.&middot; Certifications preferred:o CCNA / CCNPo Network+o Security+o AWS/GCP/Azure certifications (optional)&middot; Strong analytical and troubleshooting skills.&middot; Good communication and documentation abilities.Job Type: Full-time

NETWORKING & DNS SPECIALIST

SFAI Qatar

<ul><li>5+ years in similar role experience</li><li>Strong knowledge of networking and power systems, and system integration.</li><li>Skilled in system design, documentation, and O&amp;M manuals.</li><li>Bachelor&rsquo;s in Computer Science, IT, or related field.</li><li>Monitor and manage Cnetwork and security systems.</li><li>Coordinate network infrastructure development and maintenance.</li><li>Monitor server capacity and network performance.</li><li>Enhance network security and maintain documentation.</li><li>Detect and respond to security incidents.</li></ul>Job Types: Full-time, PermanentPay: QAR9,500.00 per monthExperience:<ul><li>similar role : 5 years (Required)</li></ul>License/Certification:<ul><li>QID (Required)</li></ul>

Engineer - ICT/ELV

NETS-International Group

<div>
 
 CCIE - Security is MUST- HAVE
 
 
 
 
 
 i) Cisco Identity Services Engine (ISE) &ndash; NAC and TACACS
 
 
 
 
 
 Extensive hands-on experience managing large-scale, enterprise-wide deployments of Cisco Identity Services Engine (ISE) for Network Admission Control (NAC) across diverse endpoint types.
 
 
 Proficient in designing and implementing guest network deployments to address multiple use-cases and business requirements.
 
 
 Skilled in device profiling, posture assessment, and ensuring compliance for various device categories.
 
 
 Practical knowledge of integrating ISE with third-party systems for end-to-end security posture management.
 
 
 
 
 
 ii) Cisco Secure Email and Centralized Management
 
 
 
 
 
 In-depth expertise in configuring and managing enterprise mail flows, including integration with Cisco Advanced Malware Protection (AMP) solutions, and email sandboxing systems.
 
 
 Hands-on experience administering Cisco Secure Email Gateway, optimizing all inbound security features to protect enterprise communications.
 
 
 Proficient in managing email gateway clusters for high availability and scalability.
 
 
 Experienced in Security Management Appliance (SMA) operations and centralized quarantine administration for effective threat containment.
 
 
 
 
 
 iii) Cisco Secure Firewall
 
 
 
 
 
 Proven experience in managing, upgrading, and migrating Cisco Firepower Threat Defense (FTD) and ASA appliances in complex network environments.
 
 
 Expertise in operating and maintaining Firepower Management Centers (FMC) in high availability (HA) configurations.
 
 
 Skilled in the deployment, management, and tuning of Intrusion Prevention Systems (IPS).
 
 
 Advanced troubleshooting capabilities for resolving complex security incidents and providing expert-level support.
 
 
 
 
 
 iv) Integration of Cisco Security Appliances with Data Center, Wireless, and Enterprise Systems
 
 
 
 
 
 Strong experience in integrating Cisco security appliances with Active Directory (AD), LDAP, and SAML-based authentication systems.
 
 
 Demonstrated expertise in integrating Cisco security solutions with Security Information and Event Management (SIEM) platforms, Multi-Factor Authentication (MFA) systems, and a variety of enterprise monitoring tools.
 
 
 Adept at ensuring seamless interoperability between Cisco security infrastructure and other enterprise IT systems for holistic security coverage.
 
 
 
 
 
 Resource who can work on a highly secure environment, Expert in FW and ISE, and knowledge of other security technologies (SW, DUO, SSE, etc).Candidate will be responsible for supporting network and security solutions for various enterprise customers. Candidate&rsquo;s expertise in Cisco Identity Services Engine (ISE), Firepower Threat Defense (FTD), Email Security Gateway, Campus Networking (Catalyst) and Data Center Networking (Nexus) platforms will be crucial
 
 
 Aci, ISE, FTD/FMC, ESG, Duo, SSE, Cisco catalyst center, Cisco spaces, DC network Nexus
 
 
 
</div>

Network Security Engineer

Danlesco

We are looking for an experienced Network &amp; Security Engineer to join our team of technical experts.Key Responsibilities<ul><li>Configure and troubleshoot routers within large-scale WAN environments</li><li>Administer and maintain Layer 2 and Layer 3 networks</li><li>Implement and support network security solutions</li><li>Demonstrate strong knowledge of VLANs, Spanning Tree Protocol, BGP, and EIGRP</li><li>Apply advanced understanding of IP addressing, including subnetting and supernetting</li><li>Proactively identify, diagnose, and resolve network-related issues</li><li>Manage assigned projects and service components to meet delivery objectives</li><li>Prepare network designs and technical proposals in response to customer RFPs</li></ul>Job Type: Full-timeEducation:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>Data Center Networks: 2 years (Preferred)</li><li>WAN/LAN implementation and operations : 2 years (Preferred)</li></ul>License/Certification:<ul><li>CCNA and CCNP certifications (Preferred)</li></ul>

Network & Security Engineer

Sight Spectrum

Key Responsibilities:<ul><li>Design and manage secure hybrid network architectures (on-prem &amp; multi-cloud).</li><li>Configure routing, switching (BGP, OSPF), firewalls (Palo Alto, Fortinet, Cisco ASA), VPNs, and load balancers (F5, Azure Application Gateway).</li><li>Implement WAFs, zero trust policies, and ensure compliance (ISO 27001, NIA Qatar).</li><li>Secure cloud connectivity using ExpressRoute, NSGs, Private Endpoints, and hybrid VPNs.</li><li>Integrate network telemetry with SIEM/SOAR tools (Azure Sentinel, Chronicle, Splunk).</li><li>Support incident response, threat detection, and continuous risk assessment.</li><li>Collaborate with Cloud, DevOps, and Security teams to embed security-by-design.</li></ul>Required Skills &amp; Experience:<ul><li>10+ years in network &amp; infrastructure security (enterprise scale).</li><li>Strong in routing/switching, firewalls, VPN, WAF, load balancing, and zero trust.</li><li>Hands-on with Azure &amp; GCP cloud security, Terraform, Ansible, and IaC tools.</li><li>Certifications preferred: CISSP, CCSP, AZ-500, SC-100, or GCP Security Engineer.</li><li>Experience in Oil &amp; Gas, Energy, or Critical Infrastructure sectors preferred.</li></ul>Job Type: Contract Contract length: 12 months

Senior Data Engineer

Karimi Contracting

<div>
 
 IT &amp; Operational Technology Support Specialist
 
 
 
 
 
 
 
 
 About the Role
 
 
 We&rsquo;re looking for a hands-on&nbsp;
 
 IT &amp; Operational Technology (OT) Support Specialist
 
 &nbsp;to join our manufacturing team. In this role, you&rsquo;ll be the go-to expert supporting both traditional IT systems and shop-floor technology ensuring our production environment stays connected, secure, and efficient.
 
 
 
 
 
 Key Responsibilities
 
 
 
 IT Infrastructure &amp; Network Support
 
 
 <ul>
 <li>
 Provide daily support for computers, industrial PCs, printers, and handheld devices across the plant.
 </li>
 <li>
 Troubleshoot and maintain network equipment (routers, switches, access points) to ensure stable connectivity in fabrication areas.
 </li>
 <li>
 Support plant servers, backup systems, and local data storage in collaboration with corporate IT.
 </li>
 </ul>
 
 
 Shop-Floor Systems &amp; Operational Technology
 
 
 <ul>
 <li>
 Support and maintain HMI terminals, SCADA systems, CNC machines, PLC workstations, and fabrication-specific software.
 </li>
 <li>
 Partner with maintenance and engineering teams to ensure OT systems are networked, secure, and operating with minimal downtime.
 </li>
 <li>
 Assist in integrating machine monitoring and production data systems.
 </li>
 </ul>
 
 
 Cybersecurity &amp; Data Protection
 
 
 <ul>
 <li>
 Implement and monitor security best practices across IT and OT environments.
 </li>
 <li>
 Ensure compliance with policies on endpoint protection, data backup, and disaster recovery.
 </li>
 <li>
 Monitor network traffic and logs to identify and respond to potential threats.
 </li>
 </ul>
 
 
 Software Administration
 
 
 <ul>
 <li>
 Install, configure, and maintain software for design, production, and operations (AutoCAD, SolidWorks, nesting, ERP/MRP, etc.).
 </li>
 <li>
 Manage Active Directory users, group policies, and role-based access controls.
 </li>
 </ul>
 
 
 IT Project Support
 
 
 <ul>
 <li>
 Support digital transformation and Industry 4.0 initiatives across the plant.
 </li>
 <li>
 Maintain documentation, configuration details, and asset inventories.
 </li>
 <li>
 Provide user training and promote IT best practices across departments.
 </li>
 </ul>
 
 Qualifications &amp; Skills
 
 
 
 Required:
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in IT, Computer Science, or a related field (or equivalent experience).
 </li>
 <li>
 3&ndash;5 years of IT support experience, ideally in a manufacturing or industrial environment.
 </li>
 <li>
 Strong troubleshooting skills in hardware, networking, and industrial software.
 </li>
 <li>
 Familiarity with CNC machines, PLC/HMI interfaces, or SCADA systems.
 </li>
 <li>
 Understanding of cybersecurity principles for industrial settings.
 </li>
 </ul>
 
 
 Preferred:
 
 
 <ul>
 <li>
 Experience with&nbsp;
 
 Fortinet Firewalls
 
 .
 </li>
 <li>
 Industry certifications (CompTIA Network+, Security+, Microsoft, or Cisco).
 </li>
 <li>
 Experience with&nbsp;
 
 CAD/fabrication software
 
 &nbsp;(AutoCAD, SolidCAM, SigmaNEST).
 </li>
 <li>
 Knowledge of ruggedized industrial devices and machine network integration.
 
 </li>
 </ul>
</div>

CNC Operator & IT Support System

Shine on trading and contracting

Job Title: Technical Specialist, Medical Image Sharing &amp; IntegrationLocation: Remote (with potential for national travel to client sites as required)About the Project: We are seeking a highly skilled and experienced Technical Specialist to play a pivotal role in a landmark national medical image sharing project. This initiative is designed to revolutionize how medical images are exchanged across the country, enhancing patient care and operational efficiency. The successful candidate will be instrumental in supporting the Siemens technical team, ensuring the seamless integration and interoperability of various healthcare imaging systems nationwide.Position Summary: As a Technical Specialist, you will leverage your deep technical expertise in PACS, RIS, and healthcare interoperability standards to support the design, deployment, and continuous improvement of a robust, secure, and efficient national image sharing network. This role demands hands-on experience in large-scale system implementation and integration, with a strong focus on ensuring the secure and efficient exchange of medical imaging data. You will work closely with the Siemens team and diverse healthcare stakeholders to achieve project goals.Key Responsibilities:<ul><li>System Integration &amp; Development:</li><li>Architect, develop, and maintain robust HL7 and DICOM integrations between diverse systems, including Picture Archiving and Communication Systems (PACS), Radiology Information Systems (RIS), Vendor Neutral Archives (VNAs), and Electronic Health Records (EHRs).</li><li>Create and optimize scripts for data transformation, validation, and migration, ensuring the integrity and accuracy of data exchange.</li><li>Proactively identify and resolve complex interface logic issues, enhancing system interoperability.</li><li>Implementation &amp; Deployment:</li><li>Lead and actively participate in the full lifecycle deployment of imaging and interface solutions across multiple healthcare facilities.</li><li>Collaborate closely with hospital IT teams, clinical staff, and Siemens technical experts to ensure successful, timely, and compliant project delivery.</li><li>Develop and execute detailed implementation plans, test cases, and go-live strategies.</li><li>System Administration &amp; Support:</li><li>Provide expert-level technical support and administration for the national image sharing platform, including PACS and related imaging applications.</li><li>Proactively troubleshoot complex workflow issues, system outages, and performance bottlenecks, ensuring optimal system uptime and reliability.</li><li>Implement and maintain robust security protocols and access controls to protect sensitive medical imaging data.</li><li>Standards &amp; Compliance:</li><li>Ensure strict adherence to national and international healthcare standards, including DICOM, HL7, and IHE profiles (e.g., XDS-I, XCA-I).</li><li>Maintain comprehensive compliance with data privacy and security regulations such as HIPAA, implementing best practices for secure data handling.</li></ul>Required Qualifications:<ul><li>Education: Bachelor&rsquo;s degree in Information Technology, Biomedical Engineering, Health Informatics, or a closely related field.</li><li>Experience: A minimum of 5-7 years of hands-on experience in PACS/RIS administration, healthcare integration, or radiology IT engineering, with a proven track record in large-scale projects.</li><li>Technical Expertise:</li><li>In-depth proficiency in DICOM and HL7 standards, clinical imaging workflows, and extensive experience with interface engines (e.g., Mirth Connect, Rhapsody, Orion).</li><li>Solid expertise in Windows Server environments, SQL/PostgreSQL databases, and robust knowledge of networking principles (TCP/IP, VPNs, firewalls).</li><li>Integration Experience: Demonstrable experience in architecting, developing, and implementing complex integrations between PACS, RIS, VNA, and EHR systems.</li></ul>Preferred Qualifications:<ul><li>Advanced Standards: Familiarity with modern interoperability standards such as FHIR and DICOMweb.</li><li>Siemens Systems: Experience with Siemens Healthineers imaging platforms, such as syngo.via, syngo.plaza, or the teamplay Digital Health Platform.</li><li>Cloud Technologies: Experience with cloud-based imaging solutions and familiarity with best practices for cloud deployment and security.</li><li>Certifications: Professional certifications such as Certified Imaging Informatics Professional (CIIP), ITIL Foundation, or vendor-specific credentials from Siemens or other major PACS vendors.</li><li>National Projects: Prior experience working on national or large-scale regional health information exchange (HIE) or image sharing projects</li></ul>Job Type: Permanent

Technical Specialist, Medical Image Sharing & Integration

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