501 Network Security jobs in Saudi Arabia

1. Network Security Assessment and Audits :

• Assist in performing assessments of clients' network infrastructure to identify vulnerabilities and threats.
• Support the team in conducting penetration testing and vulnerability scans.
• Contribute to reports with findings and recommendations for security improvements.

2. Design and Implementation:

• Participate in the development and implementation of secure network architectures, including firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and access control solutions.
• Help configure and deploy security tools to monitor and protect against potential threats.
• Support the integration of security protocols and standards into existing and new network designs.
• Collaborate on designing and implementing secure solutions for cloud environments (OCI, Azure, GCP).
• Assist in securing cloud-based resources, including virtual networks, storage, and compute instances.
• Support the deployment of cloud-native security tools and frameworks to ensure robust protection.
• Deploying firewall and other network security products in cloud environments.

4. Client Collaboration and Consultation:

• Work with clients to understand their security requirements and provide assistance in implementing solutions.
• Participate in technical presentations, training sessions, and workshops to educate clients on best practices.
• Maintain positive relationships with clients to ensure ongoing support and satisfaction.

5. Compliance and Standards:

• Stay updated on emerging threats, vulnerabilities, and security technologies.
• Assist clients in maintaining compliance and implementing necessary controls.
• Documentation and Reporting:
• Create and maintain documentation, including security policies, procedures, and network diagrams under guidance.
• Provide status updates and performance reports to stakeholders as needed.

Qualifications:

• Bachelor’s degree in computer science, Information Technology, or a related field, or equivalent practical experience.
• Certifications:
• Working toward or holding certifications such as CISSP, CISM, CEH, CCSP, or CCNA Security is a plus, Fortinet and paloalto certifications.
• 2-4 years of experience in network security, including design, implementation, or auditing.
• Exposure to firewalls, IDS/IPS, SIEM tools, and endpoint protection technologies.
• knowledge of network protocols, architecture, and troubleshooting.
• Familiarity with configuring and managing firewalls, routers, and switches.
• Knowledge of cloud platforms and their security frameworks (OCI, Azure, GCP).
• Strong analytical and problem-solving abilities.
• Good communication and interpersonal skills.
• Ability to manage multiple tasks and meet deadlines.

Job Summary:

We are seeking a motivated and knowledgeable mid-level Network Security Consultant to join our team. The ideal candidate will assist in designing, implementing, and maintaining secure network solutions to protect organizational assets and support compliance with industry regulations. This role involves evaluating network infrastructure, identifying vulnerabilities, and providing guidance on mitigating security risks. The Network Security Consultant will collaborate with cross-functional teams to deliver tailored security solutions for clients while growing their expertise in the field.

Company Overview:

Advanced technology and cybersecurity company (sirar) established by stc, the region's ICT and digital services provider, sirar by stc is a cutting-edge cybersecurity provider that empowers organization to take control of their cyber capabilities and digital environments.

As experts in business security and privacy.

We offer a comprehensive range of solutions that help you to operate online safely, securely, and efficiently. The tools we provide help organizations detect and prevent cybersecurity attacks, safeguard their digital future, and provide protection and security from that point forward.

Key Responsibilities:

• Develop, maintain, and review cybersecurity architecture for IT, IoT, and OT systems.
• Design secure integration patterns between IT, IoT, and OT networks, ensuring segmentation and zero-trust principles.
• Provide architecture guidance during solution design, RFP evaluations, and vendor selection.
• Ensure compliance with NCA, ISA/IEC 62443, ISO 27001, NIST, CIS, and other relevant cybersecurity frameworks.
• Translate business and technical requirements into security architecture standards and reference models.
• Contribute to the development of cybersecurity policies, standards, and checklists.
• Conduct threat modeling, and security design reviews for new projects.
• Identify and mitigate potential security gaps in IoT and OT ecosystems.
• Recommend solutions for vulnerability management and secure configurations.
• Collaborate with IT/OT/IoT engineering teams to embed security in project lifecycles.
• Provide technical advisory to security operations teams for monitoring

Qualification:

• Bachelor's degree in Cybersecurity, Software Engineering or related discipline.

Years of Experience

• 3+ years in relevant experience.

Skills:

• Security architecture across IT, OT (ICS/SCADA, DCS, PLCs), and IoT ecosystems.
• Network segmentation, Zero Trust Architecture, and secure remote access for OT.
• Familiarity with industrial protocols (Modbus, OPC-UA, MQTT, BACnet, etc.).
• Cloud security design for IoT platforms.
• Hands-on experience with firewalls, IDS/IPS, SIEM, and endpoint security in OT/IoT.

Job Brief:

IT Security Specialist is responsible for the day-to-day security tasks such as, analysis, vulnerability resolution, access controls, and maintenance of an organization's IT security operations. The role involves working closely with other team members, and IT teams to ensure that the organization's IT security posture is robust and up-to-.

Job Responsibilities:

• Coordinate the remediation of identified vulnerabilities.
• Provide recommendations for improvements based on audit findings.
• Staying proactive by using automation tools and PM to resolve vulnerabilities in a timely manner.
• Ensure compliance with industry standards, regulations, and organizational security requirements.
• Promote a culture of security awareness within the organization.
• Conduct internal security audits and assessments to evaluate the effectiveness of security controls.
• Provide recommendations for improvements based on audit findings.
• Implement and manage security technologies such as firewalls, antivirus software, intrusion detection/prevention systems, patch management, privileged access management, and endpoint security solutions.
• Stay updated on emerging security technologies and trends.
• Implement and manage access controls to ensure appropriate user access to systems and data.
• Maintain detailed documentation of security incidents, investigations, and actions taken.
• Generate reports for management and regulatory authorities as required.
• Maintain repository for regulatory compliance evidence.
• Develop and implement strategies to mitigate identified risks.
• Ensure compliance with relevant laws, regulations, and industry standards related to information security.
• Participate in audits to demonstrate compliance.

Qualification and Experience:

• Bachelor's or master's degree in information security, computer science, Cybersecurity, or a related field.
• 4-6yrs of experience in information security roles.
• Proven experience in implementing and managing security controls.
• Strong analytical skills to assess security risks and vulnerabilities.
• Ability to analyse security incidents and determine appropriate responses.

What We Need

Oivan is looking for a Senior Network Security Engineer, preferred with experience in F5, PaloAlto and Fortinet security products such as WAF and NGFW

The candidate will implement and maintain network and security on IaaS cloud mainly Openstack. He should oversee network configuration, FW roles, IPSec and various VPN technologies. Oivan is looking for a passionate network and security engineer to join our talented pool of resources, with at least 5 years of experience in managing and troubleshooting network / security infrastructure

You will work as operation and Level-2 support engineer to fulfill daily requests coming from different internal departments and communicate with vendors and services providers for Level-3 support incidents

You will be based on-site at our customer’s premises in Riyadh, KSA.

• Design, plan, and implement secure network topologies using multivendor technologies (Cisco, Palo Alto, etc.).
• Implement and manage perimeter security controls and solutions based on the Cybersecurity department recommendations:
• WAN and LAN security
• Site to site VPN and remote VPN access
• Implementing firewall policies and threat protection
• Security upgrades, patching, configuration backup

• Experience in implementation and management 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 protocols 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 KPIs for network and security physical and virtual appliances such as CPU, memory, link utilization, response time and throughput, and maintain the agreed level of operation 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 relation 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.

• Bachelor Degree in Computer Science / Network Engineering / Electronics or Equivalent qualification. Experience.
• Minimum 5 years of working experience in the same role
• Preferably Cisco Certified Professional (CCNP, CCSP)
• Good communication, interpersonal skills, self-motivated team player, capable of working with minimal supervision. Good service-oriented manner & Efficient problem solver
• Hands-on with multiple WAF platforms and deep knowledge of web application security.
• Familiarity with firewall configuration, network protocols (TCP / IP, HTTP / S), and related security services.
• Familiarity with IPSec, MPLS, and other VPN technologies and routing protocols
• Working onsite, Riyadh-Saudi Arabia

At Oivan, we appreciate different lifestyles and cultural backgrounds. We welcome diversity as a strength. We consider all applications equally regardless of race, color, ancestry, religion, national origin, age, citizenship, marital status, disability, orientation or gender identity. We strongly encourage individuals from groups traditionally underrepresented in tech to apply Oivan company culture is reflective of our core values. The decisions we make today influence our tomorrow. We are sincere in our responsibility towards our employees, customers and the environment. Fellowship unites us as an international community of thinkers and doers. Throughout our hiring process, you’ll have access to a broad representation of the Oivan team to get to know us as we learn about you.

By submitting your application and CV, you provide explicit consent for us to handle and store your personal information in our HR information systems. We assure you that all data processing activities will strictly adhere to the data protection and privacy regulations applicable in Saudi Arabia. Your information will be treated with the utmost confidentiality and in compliance with the relevant local data protection laws.

Join to apply for the Network Security Engineer role at DXC Technology .

• Assist in security assessments, audits, and vulnerability scans, providing detailed reports and recommendations.
• Monitor security events and incidents, escalating and responding to threats as necessary.
• Support policy implementation, ensuring that security policies are understood and followed.
• Collaborate with the security team to maintain and update security documentation.
• Contribute to incident response activities, assisting with investigations and documenting findings.
• Provide input into security strategy and risk management processes.
• Stay informed about security trends and best practices.
• Contribute to security awareness training for employees.

• Assist in security assessments, audits, and vulnerability scans, providing detailed reports and recommendations.
• Monitor security events and incidents, escalating and responding to threats as necessary.
• Support policy implementation, ensuring that security policies are understood and followed.
• Collaborate with the security team to maintain and update security documentation.
• Contribute to incident response activities, assisting with investigations and documenting findings.
• Provide input into security strategy and risk management processes.
• Stay informed about security trends and best practices.
• Contribute to security awareness training for employees.

• Bachelor's degree in a relevant field or equivalent combination of education and experience.
• Typically, 5+ years of relevant work experience in industry, with a minimum of 2 years in a similar role.
• Proven experience in information security analysis.
• Proficiencies in security technologies and risk assessment.
• A continuous learner that stays abreast with industry knowledge and technology.

• Advanced degree in a relevant field is a plus.
• Relevant certifications such as CompTIA Security+, CEH, or equivalent are a plus.

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.

Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. DXC does not make offers of employment via social media networks and never asks for any money or payments from applicants at any point in the recruitment process.

The Job Description

1. Configure and manage next-generation firewalls (NGFW) from vendors such as Fortinet & Palo Alto and ensure SLA compliance.
2. Optimize firewall performance and conduct regular policy audits and rule base cleanup.
3. Assist fellow employees with cybersecurity, software, hardware or IT needs related to security.
4. Support new installations / branch establishments and visit remote sites when assigned.
5. Manage Efficient IP DNS security solution.
6. Configure and operate DNS filtering and monitoring to prevent phishing, malware command-and-control (C2) communication, and data exfiltration.
7. Configure protective DNS policies, enforcing domain reputation checks and threat intelligence feeds.
8. Monitor and analyze firewall and DNS security alerts for suspicious activity.

Requirements:

• 3+ years of experience in firewall administration, network security, and DNS security.
• Hands-on expertise in firewalls (Fortinet & Palo Alto).
• Troubleshooting skills in network protocols (TCP/IP, DNS, HTTP/S, TLS, BGP) and security log analysis.
• Fortinet NSE 4/7 (Network Security Expert).
• Palo Alto PCNSA or PCNSE (Certified Network Security Engineer).
• Bachelor’s or Master’s degree in Cybersecurity, Computer Science, Information Security, or a related field (or equivalent experience).

TMC is leading a project in Saudi Arabia and we’re looking for a Network Security Engineer to be based in KSA.
– Strong expertise in Cisco firewall technologies (ASA, FTD) and ISE
– Solid experience with Cisco SD-WAN technologies
– Proficient in Palo Alto Networks firewalls; Fortinet experience is a plus
– Deep understanding of SSL VPN, IPsec and other secure tunneling protocols
– In-depth knowledge of routing and switching, including configuration and troubleshooting of BGP, OSPF and EIGRP.
– Relevant certifications preferred (e.g., CCNP Security, PCNSE etc.)

Preferred Qualifications:
– Experience with cloud network security (e.g., AWS, Azure)
– Familiarity with NAC, segmentation, and zero-trust principles

Please get in touch if interested :
CV :
WhatsApp :

What We Need
Oivan is looking for a Senior Network Security Engineer, preferred with experience in F5, PaloAlto and Fortinet security products such as WAF and NGFW

The candidate will implement and maintain network and security on IaaS cloud mainly Openstack. He should oversee network configuration, FW roles, IPSec and various VPN technologies.Oivan is looking for a passionate network and security engineer to join our talented pool of resources, with at least 5 years of experience in managing and troubleshooting network/security infrastructure

You will work as operation and Level-2 support engineer to fulfill daily requests coming from different internal departments and communicate with vendors and services providers for Level-3 support incidents

You will be based on-site at our customer's premises in Riyadh, KSA.

What You'll Do

• 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 the recommendation from Cybersecurity department:
• WAN and LAN security
• Site to site VPN and remote VPN access
• Implementing FW policies and threat protection
• Security upgrades, patching, 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 operation 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 relation 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.

What You Have

• Bachelor Degree in Computer Science / Network Engineering / Electronics or Equivalent qualification. Experience.
• Minimum 5 years of working experience in the same role
• Preferably Cisco Certified Professional (CCNP, CCSP)
• Good communication, interpersonal skills, self-motivated team player, capable of working with minimal supervision. Good service-oriented manner & Efficient problem solver
• Hands-on with multiple WAF platforms and deep knowledge of web application security.
• Familiarity with firewall configuration, network protocols (TCP/IP, HTTP/S), and related security services.
• Familiarity with IPSec, MPLS, and other VPN technologies and routing protocols
• Working onsite, Riyadh-Saudi Arabia

Who We Are
At Oivan, we appreciate different lifestyles and cultural backgrounds. We welcome diversity as a strength. We consider all applications equally regardless of race, color, ancestry, religion, national origin, age, citizenship, marital status, disability, orientation or gender identity. We strongly encourage individuals from groups traditionally underrepresented in tech to apply Oivan company culture is reflective of our core values. The decisions we make today influence our tomorrow. We are sincere in our responsibility towards our employees, customers and the environment. Fellowship unites us as an international community of thinkers and doers. Throughout our hiring process, you'll have access to a broad representation of the Oivan team to get to know us as we learn about you.

Privacy Notice
By submitting your application and CV, you provide explicit consent for us to handle and store your personal information in our HR information systems. We assure you that all data processing activities will strictly adhere to the data protection and privacy regulations applicable in Saudi Arabia. Your information will be treated with the utmost confidentiality and in compliance with the relevant local data protection laws.

We are seeking a skilled
Network Security Engineer
to design, implement, and manage the security of our network infrastructure. The ideal candidate will be responsible for protecting systems against unauthorized access, threats, and vulnerabilities while ensuring reliable network performance.

Responsibilities

• Design and implement secure network solutions (LAN, WAN, VPN, firewall policies)
• Monitor network traffic and investigate suspicious behavior
• Conduct vulnerability assessments and security audits
• Configure, manage, and maintain firewalls, IDS/IPS, and security appliances
• Respond to and investigate security incidents and breaches
• Implement and enforce network security best practices and policies
• Collaborate with IT and security teams on infrastructure and compliance projects
• Maintain up-to-date documentation for configurations and security procedures

Requirements:

• Bachelor's degree in Cybersecurity, Computer Science, or a related field
• 5+ years of experience in network and/or security engineering
• Solid understanding of network protocols and security principles
• Hands-on experience with firewalls (e.g., Cisco ASA, Fortinet, Palo Alto)
• Experience with IDS/IPS, VPN, and NAC solutions
• Knowledge of security standards and frameworks (e.g., ISO 27001, NIST, CIS)
• Relevant certifications such as
  CCNA Security
  ,
  CCNP Security
  ,
  CEH
  , or
  CISSP
  are a plus
• Strong troubleshooting, communication, and analytical skills

Skills:

• .Network security architecture
• Firewall setup and management (Cisco ASA, Palo Alto, FortiGate)
• IDS/IPS systems (Snort, Suricata, etc.)
• VPN technologies (IPSec, SSL VPN)
• Security event monitoring (SIEM tools like Splunk, QRadar)
• Vulnerability assessment tools (Nessus, OpenVAS)
• TCP/IP, DNS, DHCP, NAT, ACLs
• Incident detection and response
• Risk assessment and mitigation
• Understanding of compliance standards (ISO, NIST, GDPR, etc.)