Rubikal

Network Security Engineer

Rubikal

full-time

Posted on:

Location Type: Remote

Location: Egypt

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Tech Stack

AnsibleAWSAzureCloudCyber SecurityDNSFirewallsGoogle Cloud PlatformITSMOpenStackPythonServiceNowSwitchingTCP/IP

About the role

  • Implement and maintain the network and security on IaaS cloud, mainly OpenStack.
  • Oversee network configuration, FW rules, IPSec, and various VPN technologies.

Requirements

  • Experience in designing, planning, and implementing various secure network topologies using multivendor technologies (Cisco, PaloAlto ...)
  • Experience in implementing and managing perimeter security controls and solutions based on recommendations from Cybersecurity department:
  • WAN and LAN security
  • Site-to-site VPN and remote VPN access
  • Implementing FW policies and threat protection
  • Security upgrades, patching, and configuration backup
  • Experience in implementation and manage of network technologies and services:
  • DNS, DHCP, SYSLOG and IP address management and route optimization
  • SNMP and xFlow, AAA, RADIUS and authentication platforms
  • IGP (RIP, OSPF...) , BGP , gateway redundant protocol such as VRRP
  • L2 ethernet switching network based on Cisco technology: Access and core, port-channel and trunk ports, uplink and access, VLANs, STP flavors and other loop-prevention technologies
  • Wireless access point design, configuration and troubleshooting
  • Providing level 2 support for access, core and perimeter infrastructure:
  • Monitoring the KPI’s for network and security physical and virtual appliances such as CPU, memory, link utilization, response time and throughput, and maintain the agreed level of operational health
  • Security controls implementation, auditing and monitoring
  • Incident handling, problem troubleshooting and reporting
  • Experience in providing Level2 support, incident handling and root cause analysis reporting
  • Continuously monitor web traffic and application behavior to detect, analyze, and respond to threats— leveraging both traditional network tools and application-layer firewalls.
  • Managing the relationship with vendors and service providers, support contract discussion and renewal, SLA tracking, and issues escalation
  • Evaluate and remediate vulnerabilities related to web application threats (e.g., OWASP Top Ten), leveraging virtual patching and rapid policy adjustments when needed.
  • Deploy network segmentation and policy enforcement strategies, ensuring defense-in-depth across layers through segmentation, VPNs, and secure remote access architectures.
  • Leverage automation and scripting (e.g., Python, RegEx) for deployment, monitoring, and rule management of WAF and network security infrastructure.
  • Qualifications & Skills
  • Minimum 5 years of hands-on experience in managing, operating, and troubleshooting network and security infrastructures.
  • Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent practical experience).
  • Strong experience providing Level 2 (L2) operational support for network and security environments.
  • Solid understanding of network protocols and technologies (e.g., TCP/IP, VLANs, VPNs, routing, switching).
  • Experience with security technologies such as firewalls, IDS/IPS, web proxies, and endpoint security solutions.
  • Proven ability to coordinate with vendors and service providers for Level 3 (L3) support and incident resolution.
  • Strong analytical and problem-solving skills, with the ability to handle and prioritize multiple incidents and requests.
  • Good communication skills, with the ability to work closely with different internal departments.
  • Ability and willingness to work on-site at the customer’s premises in Riyadh, KSA.
  • Preferred (Nice-to-Haves)
  • Relevant industry certifications (e.g., CCNP, CCSP, Fortinet NSE, Palo Alto PCNSE, CISSP, CISM, CompTIA Security+).
  • Experience with next-generation firewalls, web application firewalls (WAF), and advanced threat protection solutions.
  • Hands-on experience with SIEM, SOC tools, and security monitoring platforms.
  • Familiarity with cloud networking and security (AWS, Azure, or GCP).
  • Experience with automation/scripting for network/security operations (e.g., Python, Bash, Ansible).
  • Knowledge of ITIL processes and experience working in ITSM-based environments (e.g., ServiceNow, Jira Service Management).
  • Experience in large enterprise or service provider environments.
  • Exposure to compliance and security standards (e.g., ISO 27001, NCA/NIST, PCI-DSS).
Benefits
  • Competitive salary
  • Great work environment
  • Flexible working schedule
  • Medical Insurance
  • Brand new MacBook
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
OpenStacknetwork configurationIPSecVPN technologiesfirewall policiesDNSDHCPBGPPythonnetwork protocols
Soft Skills
analytical skillsproblem-solving skillscommunication skillsvendor coordinationincident handlingprioritizationcollaborationtroubleshootingoperational supportcustomer service
Certifications
CCNPCCSPFortinet NSEPalo Alto PCNSECISSPCISMCompTIA Security+ISO 27001NCA/NISTPCI-DSS