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System Rapid Ltd.

System Rapid Ltd.

High-level Job Purpose StatementWe are seeking a Senior Network & Security Administrator to own and continuously improve the organization’s network infrastructure and cybersecurity posture. The role is primarily focused on network design, security controls, perimeter and internal defense, and advanced troubleshooting, while collaborating closely with the IT Systems Lead who manages systems, datacenter, virtualization, and Microsoft 365.This is a hands-on senior role with responsibility for availability, security, and performance of enterprise networks.Essential Duties and ResponsibilitiesKey ResponsibilitiesNetwork Infrastructure:Design, implement, and support enterprise network architecture (core, distribution, access).Administer routing, switching, VLANs, WAN, SD-WAN, and wireless infrastructure.Manage inter-site connectivity, redundancy, and performance optimization.Own IP addressing, segmentation, and network standards.Cisco Meraki Devices and Portal ManagementNetwork Security & Perimeter Defense:· Administer and harden NGFW platforms (firewalls, VPNs, IPS/IDS, segmentation).· Manage secure remote access (site-to-site and client VPNs)· Operate network security monitoring and incident response workflows.· Perform regular security reviews of network configurations and access controls.· Collaborate with SOC/SIEM teams during investigations and threat response.Cybersecurity (Network-Focused):· Manage network-level security tools (NDR, firewall analytics, traffic inspection)..· Support endpoint and email security platforms in coordination with systems/security teams.· Participate in security incident handling, root cause analysis, and remediation.· Conduct vulnerability reviews and network security assessmentsUnified Communications & Operational Support:· Manage and support voice infrastructure, including Cisco IP Telephony, Voice Gateways, and local PABX systems with call routing and trunk management.· Provide L2/L3 support, troubleshooting complex network and security issues across WAN/LAN for on-premises and remote sites.· Monitor network performance, identify bottlenecks, and implement proactive corrections to ensure reliability and availability.Operations & Governance:· Act as L3 escalation for complex network and security issues.· Maintain accurate network diagrams, configurations, and SOPs.· Work with vendors and service providers for upgrades and support.· Participate in audits and compliance activities related to network security.Collaboration & Integration:· Work closely with the IT Systems Lead on identity, cloud connectivity, and system integrations.· Support Microsoft 365, cloud, and datacenter connectivity from a network/security perspective· Ensure network readiness for new applications, systems, and business initiativesMinimum Requirements for the RoleQualificationsBachelor’s degree in Computer Science, IT, or a related field (or equivalent experience).Certifications such as CCNP, Fortinet NSE, or equivalent (preferred).Experience8–12+ years in network administration / network security rolesExperience in multi-site enterprise environments Firewall administration (Fortinet, Cisco, Sophos, Palo Alto, or similar)Hands-on operational ownership (not only design)Knowledge, Skills and Abilities- Enterprise routing & switching (Cisco or equivalent)- Network troubleshooting at L3/L4 level- Excellent verbal and written communications skills- Be able to organize and prioritize workload- Be willing to travel overall Saudi Arabia

Posted 3 months ago

High-level Job Purpose Statement-Responsible for planning, implementing, managing, monitoring, and upgrading security measures. This includes addressing security breaches, troubleshooting security and network problems, and responding to system and/or network security breaches.Essential Duties and Responsibilities-Safeguard the organization's digital assets and infrastructure from potential threats and attacks.Planning, implementing, managing, monitoring, and upgrading security measures for the protection of the organization's data, systems, and networks.Troubleshooting security and network problems.Responding to all system and/or network security breaches.Collaborating with other departments to define security protocols and secure IT systems.Examining computer code bases to eliminate common coding vulnerabilities.Installing and configuring security appliances and applications.Engineering security hardware to protect systems and installations.Any other assignment by Direct Manager.Minimum Requirements for the Role-QualificationsUniversity Degree in IT or related field.Masters PreferredExperience- 5+ Years of experience; 2 Years of experience in a similar managerial role.Knowledge, Skills and Abilities-Excellent verbal and written communications skills Excellent computer skills; In depth knowledge of MS Office. A strong understanding of cybersecurity methodologies and technologies, Ability to work comfortably under pressure and deliver on tight deadlines. Working with a variety of technologies, security problems, and troubleshooting of the network. Strong leadership, management, and organizational skills. Fluent in English and Arabic

Posted 3 months ago