19 Network Administrator jobs in Riyadh

” The Job Description”

1. Install, configure, and maintain network hardware and software, including routers, switches, firewalls, wireless systems, and other related devices.
2. Monitor network performance and troubleshoot issues to ensure high availability and reliability.
3. Manage network security measures, including firewalls, VPNs, and intrusion detection/prevention systems.
4. Administer network services such as DNS, DHCP, IP address management, and VLANs.
5. Implement and maintain backup and disaster recovery plans for network systems.
6. Coordinate with IT support teams to resolve end-user connectivity issues.
7. Prepare and maintain network documentation, including diagrams, configuration files, and operational procedures.
8. Evaluate and recommend upgrades and improvements to network systems.
9. Ensure compliance with internal IT policies and industry standards.
10. Liaise with external vendors and service providers as needed.

Requirements:

• Bachelor’s degree in Computer Science or Computer Engineering.
• Minimum of 5 years of hands-on experience as a Network Administrator or similar role.
• Saudi Nationality is required.
• Strong understanding of networking concepts and protocols (TCP/IP, DNS, DHCP, VLAN, etc.).
• Experience configuring and troubleshooting enterprise network devices (e.g., Cisco, Juniper, Fortinet).
• Knowledge of network security tools and practices.
• Familiarity with monitoring tools and network performance optimization techniques.
• Preferred certifications: CCNA, CCNP, or CompTIA Network+.

The Job Description

1. Proficiency in Proxy (Broadcom), SSLV (Broadcom).
2. Experience with Password Management, Safeguard, Centrify.
3. Experience in Banking sector, minimum experience of 5 years.
4. Strong expertise in Encryption:

• Cryptography (Symmetric, Asymmetric, Hashing, MAC, Certificates).
• HSM (Hardware Security Module).
• Single Sign-On.
• Issuing Certificates.
• Mail GW (Proofpoint).
• Arbor DDoS.
• Cisco ACI.
• Efficient IP.

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).

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Direct message the job poster from Penta Consulting

Penta Consulting are a technology service provider and leading outsourced partner helping to deliver professional and managed solutions across EMEA.

We're Currently looking for a Network Security Engineer to drive the protection of our critical telecom infrastructure. You’ll be at the forefront of our security operations leading architecture reviews, managing firewall lifecycles, and responding to evolving threats with precision and insight. If you thrive in high-impact environments, understand service-critical architectures inside out, and love building robust, automated security frameworks this role is built for you.

What You'll Own

• Full-spectrum expertise on Gi, Roaming, and Data Centre firewalls , including Juniper SRX, Palo Alto, and Fortinet.
• End-to-end documentation of protected services , HA designs, traffic flows & stakeholder maps.
• Leadership in incident response , forensic investigations, and threat intelligence.
• Strategic risk management and vulnerability remediation across all platforms.
• Oversight of platform upgrades, policy governance , and automation-driven operations.
• Advisory support in security architecture design and service onboarding.

What You Bring

• 7+ years in telecom network security operations.
• Deep mastery of firewall technologies, segmentation, and threat defense .
• Proven incident response and forensic analysis skills.
• Python scripting and network automation chops.
• Strong communicator with precision in documentation and stakeholder alignment.
• Certifications like JNCIP-SEC, CCNP Security, CISSP or equivalent

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Information Technology
• Industries IT Services and IT Consulting

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Riyadh, Riyadh, Saudi Arabia 15 hours ago

Riyadh, Riyadh, Saudi Arabia 16 hours ago

Riyadh, Riyadh, Saudi Arabia 16 hours ago

Riyadh, Riyadh, Saudi Arabia 17 hours ago

Riyadh, Riyadh, Saudi Arabia 15 hours ago

Riyadh, Riyadh, Saudi Arabia 16 hours ago

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3 days ago Be among the first 25 applicants

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Direct message the job poster from Al Jeri Investment

JOB PURPOSE:

Al-Jeri Investment is seeking a highly Motivated and Skilled Network Security Engineer to design,

implement, manage, and support our network and security infrastructure. The ideal candidate will

have hands-on experience with Network Hardware, including Routers, Switches, Firewalls,

Wireless Controllers, VPNs, and Security Policies, and will play a key role in ensuring the integrity

and availability of our IT Systems.

JOB DESCRIPTION:

Maintain detailed records of network configurations, security policies, and incident

response procedures.

Stay updated on trends like cloud networking, and SD-WAN to integrate modern solutions.

Manage user access policies, authentication systems (SSO and MFA), and network

Identify vulnerabilities through risk assessments, penetration testing, and audits; respond

to and mitigate security incidents.

Use tools like SIEM (Security Information and Event Management) to monitor network

traffic, detect anomalies, and generate reports for compliance.

Manage and enforce network security policies, access control, and intrusion prevention.

Conduct regular vulnerability assessments and mitigate identified risks.

Collaborate with vendors and ISPs to manage network and security services.

Provide support for incidents, root cause analysis, and documentation.

Maintain up-to-date documentation of network diagrams, procedures, and configurations.

Ensure compliance with organizational and regulatory security standards.

QUALIFICATIONS:

Bachelor’s Degree in Computer Science, Information Technology or related field.

Certifications such as CCNA/CCNP, Certified Ethical Hacker, Fortinet NSE are

preferred.

Strong knowledge of Routing, Switching, Subnetting, VLANs, and Firewall Policies.

Experience: 8-10 years in Network Administration, Security and Cybersecurity roles.

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Information Technology

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Riyadh, Riyadh, Saudi Arabia 11 hours ago

Riyadh, Riyadh, Saudi Arabia 12 hours ago

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Job Description:

L3 Network Security Engineer – Network Security Device Management

Key Responsibilities:

• Advanced Support & Escalation Management:

• Act as the final escalation point for complex incidents affecting all network security technologies.

• Conduct comprehensive troubleshooting and root cause analysis, implementing corrective actions and enhancements.

• Configuration, Optimization & Maintenance:

• Oversee the configuration, tuning, and maintenance of SSL Inspection, VPN, Web Proxy, Firewall, DDoS, Advanced Threat Protection, Intrusion Prevention, and Email Security solutions.

• Develop and enforce best practices and security policies for device configurations.

• Incident Response & Reporting:

• Lead incident response during critical security events and coordinate with relevant teams for rapid resolution.

• Prepare detailed post-incident reports and contribute to continuous improvement initiatives.

• Technical Leadership & Mentorship:

• Mentor L2 engineers and junior staff, providing guidance and developing best practice documentation.

• Participate in technology reviews, risk assessments, and security audits.

• Collaboration & Strategy:

• Work closely with network, IT, and security teams to design and implement robust security architectures.

• Recommend and implement technology upgrades and process improvements to strengthen the overall security posture.

Required Qualifications:

• Bachelor’s degree in Computer Science , Information Technology, Cybersecurity, or a related field.

• Minimum of 7 years of experience in network security engineering with a focus on managing diverse security technologies.

• Demonstrated expertise in managing SSL Inspection (Gigamon), VPN (Palo Alto, F5), Web Proxy ( ForcePoint ), Firewalls (Palo Alto, Cisco, Fortinet), DDoS Protection (Arbor), Advanced Threat Protection (FireEye NX), Intrusion Prevention Systems (Cisco, Trilex ), and Email Security (Cisco Iron Port, FireEye EX, ForcePoint ESG, Trend Micro Scan-Mail).

• Excellent analytical, problem-solving, and communication skills.

Desired Skills & Certifications:

• Advanced certifications such as CISSP, CISM, or equivalent.

• Vendor-specific certifications (e.g., Palo Alto, F5, Cisco, Fortinet, Arbor, FireEye, ForcePoint ) are highly desirable.

• Experience with ITIL processes, incident management, and change management.

Working Conditions:

• Full-time role with standard 9x5 hours and potential on-call responsibilities.

• Fast-paced, high-pressure environment with global collaboration.

• Occasional extended hours during critical incidents or planned maintenance windows.

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. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf.More information on employment scams is availablehere .

Responsibilities:
Monitor, operate, and maintain network security products, assist with troubleshooting, plan upgrades, and deliver knowledge transfer sessions. Perform moderate product customizations and act as a trusted advisor to customers. Collaborate closely with sales, support, and R&D teams.

Requirements:

Minimum 3 years of experience in a similar role within a software company

Strong knowledge of Linux/UNIX environments

Experience with networking devices (switches, routers, etc.)

Hands-on experience with firewalls (Checkpoint, Cisco, Juniper, Fortinet, Palo Alto, etc.)

Exposure to cloud platforms and cloud security management

Fluent in English and Arabic with strong communication skills

Able to perform well under pressure and tight deadlines

Customer-focused with the ability to build trust

Results-driven, detail-oriented, and self-motivated

Willing to travel up to 35%, including frequent on-site visits across Saudi Arabia and the Middle East

Preferred Skills:

Scripting skills in Linux (Perl, Python, Shell)

Familiarity with virtual routing and software-defined networking (SDN)

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It has come to our attention that clients and candidates are being contacted by individuals fraudulently posing as Antal representatives. If you receive a suspicious message (by email or WhatsApp), please do not click on any links or attachments. We never ask for credit card or bank details to purchase materials, and we do not charge fees to jobseekers.

Join to apply for the L3 Network Security Engineer role at DXC Technology

Join to apply for the L3 Network Security Engineer role at DXC Technology

Job Description

L3 Network Security Engineer – Network Security Device Management

Job Description

L3 Network Security Engineer – Network Security Device Management

Key Responsibilities

• Advanced Support & Escalation Management:
• Act as the final escalation point for complex incidents affecting all network security technologies.
• Conduct comprehensive troubleshooting and root cause analysis, implementing corrective actions and enhancements.
• Configuration, Optimization & Maintenance:
• Oversee the configuration, tuning, and maintenance of SSL Inspection, VPN, Web Proxy, Firewall, DDoS, Advanced Threat Protection, Intrusion Prevention, and Email Security solutions.
• Develop and enforce best practices and security policies for device configurations.
• Incident Response & Reporting:
• Lead incident response during critical security events and coordinate with relevant teams for rapid resolution.
• Prepare detailed post-incident reports and contribute to continuous improvement initiatives.
• Technical Leadership & Mentorship:
• Mentor L2 engineers and junior staff, providing guidance and developing best practice documentation.
• Participate in technology reviews, risk assessments, and security audits.
• Collaboration & Strategy:
• Work closely with network, IT, and security teams to design and implement robust security architectures.
• Recommend and implement technology upgrades and process improvements to strengthen the overall security posture.
  
  

• Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related field.
• Minimum of 7 years of experience in network security engineering with a focus on managing diverse security technologies.
• Demonstrated expertise in managing SSL Inspection (Gigamon), VPN (Palo Alto, F5), Web Proxy (ForcePoint), Firewalls (Palo Alto, Cisco, Fortinet), DDoS Protection (Arbor), Advanced Threat Protection (FireEye NX), Intrusion Prevention Systems (Cisco, Trilex), and Email Security (Cisco Iron Port, FireEye EX, ForcePoint ESG, Trend Micro Scan-Mail).
• Excellent analytical, problem-solving, and communication skills.
  
  

• Advanced certifications such as CISSP, CISM, or equivalent.
• Vendor-specific certifications (e.g., Palo Alto, F5, Cisco, Fortinet, Arbor, FireEye, ForcePoint) are highly desirable.
• Experience with ITIL processes, incident management, and change management.
  
  

• Full-time role with standard 9x5 hours and potential on-call responsibilities.
• Fast-paced, high-pressure environment with global collaboration.
• Occasional extended hours during critical incidents or planned maintenance windows.
  
  

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Information Technology
• Industries IT Services and IT Consulting

Referrals increase your chances of interviewing at DXC Technology by 2x

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.