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network engineer

Oivan Group Oy

<div><h4 class="jobSectionHeader"><b>What We Need
</b></h4><p>Oivan is looking for a Senior Network Security Engineer, preferred with experience in F5, PaloAlto and Fortinet security products such as WAF and NGFW<br>
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<br>
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<br>
You will be based on-site at our customer&rsquo;s premises in Riyadh, KSA.</p><h4 class="jobSectionHeader"><b>
What You'll Do</b></h4><p>
a. Experience in designing, planning, and implementing various secure network topologies using multivendor technologies (Cisco, PaloAlto &hellip;)<br>
b. Experience in implementing and managing perimeter security controls and solutions based on the recommendation from Cybersecurity department:<br>
o WAN and LAN security<br>
o Site to site VPN and remote VPN access<br>
o Implementing FW policies and threat protection<br>
o Security upgrades, patching, configuration backup<br>
c. Experience in implementation and manage of network technologies and services:<br>
o DNS, DHCP, SYSLOG and IP address management and route optimization<br>
o SNMP and xFlow, AAA, RADIUS and authentication platforms<br>
o IGP (RIP, OSPF&hellip;) , BGP , gateway redundant protocol such as VRRP<br>
o 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<br>
o Wireless access point design, configuration and troubleshooting<br>
d. Providing level 2 support for access, core and perimeter infrastructure:<br>
o Monitoring the KPI&rsquo;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<br>
o Security controls implementation, auditing and monitoring<br>
o Incident handling, problem troubleshooting and reporting<br>
o Experience in providing Level2 support, incident handling and root cause analysis reporting<br>
o Continuously monitor web traffic and application behavior to detect, analyze, and respond to threats&mdash;leveraging both traditional network tools and application-layer firewalls.<br>
e. Managing the relation with vendors and service providers, support contract discussion and renewal, SLA tracking, and issues escalation<br>
f. Evaluate and remediate vulnerabilities related to web application threats (e.g., OWASP Top Ten), leveraging virtual patching and rapid policy adjustments when needed.<br>
g. Deploy network segmentation and policy enforcement strategies, ensuring defense-in-depth across layers through segmentation, VPNs, and secure remote access architectures.<br>
h. Leverage automation and scripting (e.g., Python, RegEx) for deployment, monitoring, and rule management of WAF and network security infrastructure.</p><h4 class="jobSectionHeader"><b>
What You Have</b></h4><p>
a. Bachelor Degree in Computer Science / Network Engineering / Electronics or Equivalent qualification. Experience.<br>
b. Minimum 5 years of working experience in the same role<br>
c. Preferably Cisco Certified Professional (CCNP, CCSP)<br>
d. Good communication, interpersonal skills, self-motivated team player, capable of working with minimal supervision. Good service-oriented manner &amp; Efficient problem solver<br>
e. Hands-on with multiple WAF platforms and deep knowledge of web application security.<br>
f. Familiarity with firewall configuration, network protocols (TCP/IP, HTTP/S), and related security services.<br>
g. Familiarity with IPSec, MPLS, and other VPN technologies and routing protocols<br>
h. Working onsite, Riyadh-Saudi Arabia</p><h4 class="jobSectionHeader"><b>
Who We Are</b></h4><p>
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&rsquo;ll have access to a broad representation of the Oivan team to get to know us as we learn about you.</p><h4 class="jobSectionHeader"><b>
Privacy Notice</b></h4><p>
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.</p></div>

Network Security Engineer

Innovative Solutions

<div><h3 class="jobSectionHeader"><b>Company Description</b></h3><p>
Innovative Solutions (IS) is a leading pure-player Cybersecurity company in the GCC, established in 2003 and headquartered in Riyadh, with a presence in Al Khobar, Jeddah, Dubai, and Abu Dhabi. Our Cybersecurity Solutions and Services encompass Advisory Services, Technical Assurance, Solution Deployment, Professional Services, and Managed Security Services.</p><p>
Innovative Solutions is committed to its mission to 'Bring Trust to Cyberspace' to ensure '<b>Your Business, Secured</b>'.</p><h3 class="jobSectionHeader"><b>
Role Description</b></h3><p>
The Sr. Network Security Engineer will be responsible for overseeing the design, implementation, and management of security measures needed to protect our network infrastructure and sensitive data. The ideal candidate will provide strategic direction in cybersecurity initiatives and ensure compliance with internal and external security regulations.</p><h3 class="jobSectionHeader"><b>
Responsibilities</b></h3><ul>
<li>Manage firewall rules, NAT, VPNs</li>
<li>Tune IDS/IPS signatures and monitor threats</li>
<li>Deploy &amp; maintain SASE/Zero Trust solutions</li>
<li>Conduct policy reviews &amp; compliance checks</li>
<li>Advise on segmentation &amp; secure access</li>
<li>Generate improvement &amp; compliance reports</li>
</ul><p><b>Requirements</b></p><ul>
<li>Bachelor's degree in Computer Science, Information Technology, or a related field</li>
<li>5+ years of experience in network security engineering</li>
<li>Relevant certifications such as PCNSE, PCCSE,CCNP Security</li>
<li>Fluency in both Arabic and English is a plus</li>
<li>Hands-on Experience with Firewalls and SASE</li>
<li>Preferred experience with Palo Alto Firewalls and SASE</li>
<li>Very good Knowledge of SASE &amp; ZTNA frameworks</li></ul></div>

Sr. Network Security Engineer

DXC Technology

<div><p><b>Job Description:</b></p><h2 class="jobSectionHeader"><b>
Routing and Switching Wireless Engineer (LAN, SD-WAN, Internet, DMZ, B2B, ACI DC)</b></h2><h2 class="jobSectionHeader"><b>
The </b><b>Level 3 Senior Network &amp; Wireless Ops Engineer</b><b> oversees the stability and security of </b><b>LAN/SD-WAN/ACI</b><b> and </b><b>wireless networks</b><b>, ensuring seamless integration, performance, and compliance. This role handles escalated incidents, automation, and cross-team collaboration.</b></h2><h2 class="jobSectionHeader"><b>
responsible for overseeing the stability, performance, and optimization of the organization&rsquo;s enterprise network infrastructure. The role requires extensive hands-on experience in routing and switching technologies across LAN, SD-WAN, Internet, DMZ, B2B, and ACI Data Center environments. This engineer is expected to handle complex incidents, lead root cause analysis, and guide architectural decisions.</b></h2><h2 class="jobSectionHeader"><b>
Key Responsibilities &amp; Duties:</b></h2><ul><li><h2 class="jobSectionHeader"><b>
Monitor WLCs, AP health, and BYOD services via Cisco Prime/Aruba AirWave.</b></h2></li><li><b>
Optimize QoS for wireless UC (Teams/Zoom).</b></li><li><h2 class="jobSectionHeader"><b>
Network Infrastructure Oversight: Manage and optimize routing, switching, and interconnectivity across LAN, WAN, DMZ, B2B, and cloud environments. Ensure availability, performance, and security of network services supporting critical business applications.</b></h2></li><li><h2 class="jobSectionHeader"><b>
Advanced Troubleshooting: resolve complex technical issues spanning Layer 1&ndash;4. Lead root cause analysis and long-term corrective action planning.</b></h2></li><li><h2 class="jobSectionHeader"><b>
Design &amp; Implementation: Participate in network design reviews and implement enterprise-grade network infrastructure (ACI, SD-WAN, etc.). Evaluate and integrate new networking technologies to improve resilience and performance.</b></h2></li><li><h2 class="jobSectionHeader"><b>
Network Change Management: Execute and oversee network configuration changes, migrations, and upgrades in compliance with change control policies. Ensure minimal downtime and risk to production systems.</b></h2></li><li><h2 class="jobSectionHeader"><b>
Monitoring &amp; Optimization: Proactively monitor network performance using tools like SNMP, NetFlow, and telemetry. Analyze trends and implement tuning strategies to enhance throughput and reduce latency.</b></h2></li><li><h2 class="jobSectionHeader"><b>
Documentation &amp; Standards: Maintain up-to-date documentation of network diagrams, configurations, and operational procedures. Ensure network practices align with internal standards and regulatory requirements.</b></h2></li><li><h2 class="jobSectionHeader"><b>
Collaboration &amp; Mentorship: Collaborate with security, infrastructure, and application teams on end-to-end service delivery. Provide guidance and knowledge transfer to Level 2 engineers and junior staff.</b></h2></li></ul><h2 class="jobSectionHeader"><b>
Skills &amp; Qualifications:</b></h2><ul><li><h2 class="jobSectionHeader"><b>
Expert-level knowledge in routing protocols (OSPF, BGP, EIGRP), switching (VLANs, STP, VTP), and IP addressing.</b></h2></li><li><h2 class="jobSectionHeader"><b>
Expert-level in Cisco ACI/SD-WAN, WLCs, NAC, SIEM</b></h2></li><li><h2 class="jobSectionHeader"><b>
Strong hands-on experience with Cisco technologies, including ACI Data Center and SD-WAN platforms.</b></h2></li><li><h2 class="jobSectionHeader"><b>
Proficient in DMZ, B2B, and internet gateway configuration and operations.</b></h2></li><li><h2 class="jobSectionHeader"><b>
Solid understanding of network segmentation, redundancy, and HA principles.</b></h2></li><li><h2 class="jobSectionHeader"><b>
Bachelor&rsquo;s Degree in Network Engineering, Computer Science, or related field.</b></h2></li></ul><h2 class="jobSectionHeader"><b>
Working Conditions:</b></h2><ul><li><h2 class="jobSectionHeader"><b>
May require occasional data center and branch office visits.</b></h2></li><li><h2 class="jobSectionHeader"><b>
Must be available for critical issue resolution and planned changes during off-hours.</b></h2></li><li><h2 class="jobSectionHeader"><b>
Regular interaction with cross-functional technical teams.</b></h2></li></ul><p></p><p>
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&rsquo;re committed to fostering an inclusive environment where everyone can thrive.</p><p></p><p>
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 available here<i>.</i></p></div><p></p>

Routing and Switching Wireless Engineer

Nadia Global

<p>Role: Cloud Network Engineer Location: -Remote</p><p>Email: hnavid.ng@gmail.com</p><p>Key Responsibilities:</p><p>1. Cloud Network Designing and Operations: Experience with AWS, GCP, and Azure.</p><p>2. Cloud Implementation: Performing cloud implementations.</p><p>3. Infrastructure Analysis and Migration: Evaluating existing infrastructure and migrating applications to the cloud.</p><p>4. Security: Managing and securing infrastructure across cloud platforms using Palo Alto and Cloud Native FW.</p><p>5. Aviatrix: Experience with Aviatrix Multi-Cloud Networking is mandatory.</p><p>6. Terraform: Proficiency in Terraform is required.</p><p>7. CI/CD: Knowledge of Continuous Integration/Continuous Deployment (CI/CD) is a plus.</p><p>8. GitHub: Familiarity with GitHub is necessary.</p><p>Requirements:</p><p>1. Self-starter who can work independently.</p><p>2. Experience with Aviatrix, cloud, and on-prem infrastructure.</p><p>3. Strong expertise in Terraform and GitHub.</p><p>Ideal Candidate:</p><p>A Cloud Network Engineer with hands-on experience in designing, implementing, and securing cloud infrastructure across multiple cloud platforms (AWS, GCP, Azure). They should have expertise in Aviatrix Multi-Cloud Networking, Terraform, and GitHub, with the ability to work independently and adapt to changing work schedules.</p><p>Job Type: Full-time</p><p>Pay: &#65020;3,800.00 - &#65020;4,500.00 per month</p>

Aviatrix Cloud Engineer - Remote

Tangent International

<div>
 <p>
  e are hiring for an
  <strong>
   Automated Operations Engineer
  </strong>
  role.
 </p>
 <p>
  This position plays a key role in coordinating, supporting, and executing 1st Level proactive and reactive maintenance activities to ensure network services remain available and meet Service Level Agreements (SLA).
 </p>
 <p>
  If you are passionate about network reliability, continuous improvement, and delivering exceptional service &ndash; this opportunity could be the right fit.
 </p>
 <p>
  <strong>
   What you will do:
  </strong>
 </p>
 <p>
  &bull; Engage in 1st Level Service Monitoring and Event Management
 </p>
 <p>
  &bull; Manage Service and Resource Alarm Handling
 </p>
 <p>
  &bull; Monitor resource and service performance
 </p>
 <p>
  &bull; Respond to network alerts and escalate critical issues impacting KPIs
 </p>
 <p>
  &bull; Conduct initial checks and troubleshoot customer complaints
 </p>
 <p>
  &bull; Follow up on major and critical cases for timely resolution
 </p>
 <p>
  &bull; Prepare and share reports during shifts for accurate documentation
 </p>
 <p>
  &bull; Collaborate with cross-functional teams to improve network performance
 </p>
 <p>
  &bull; Work flexible shifts, including nights and public holidays
 </p>
 <p>
  <strong>
   What you bring:
  </strong>
 </p>
 <p>
  &bull; 1&ndash;3 years of experience in Telecom or IT with strong network operations knowledge
 </p>
 <p>
  &bull; Understanding of databases and Unix Shell scripting
 </p>
 <p>
  &bull; Proficiency in programming languages such as Java/Groovy, PHP, JavaScript, and Python
 </p>
 <p>
  &bull; Knowledge of Linux hardware, RAN, Transmission, and Core networks
 </p>
 <p>
  &bull; Experience in 24/7 network monitoring and willingness to work shifts
 </p>
 <p>
  &bull; Strong troubleshooting and problem-solving skills
 </p>
 <p>
  &bull; Ability to manage customer complaints effectively
 </p>
</div>


Operations Engineer

Egis Group

<div><b>Job Description</b><p><br>
We are seeking a skilled Railway Operations Engineer with 4-5 years of experience to join the our railway <b>design </b>team. The successful candidate will specialize in railway operations simulation, timetable development, and network assessment, utilizing advanced tools such as RailSys and OpenTrack.</p><p>
This role involves optimizing rail operations, ensuring efficient timetables, and conducting network performance analyses to support high-speed, metro, passenger and freight railway projects.</p><p>
The role involves delivery of Feasibility Studies, Concept Design and Client Facing.</p><ul><li>
Develop and simulate railway operations using RailSys and OpenTrack to model train movements, capacity, and performance.</li><li>
Create and optimize timetables for passenger and freight services, ensuring a minimum 95% adherence to scheduled operations.</li><li>
Conduct network assessments to evaluate infrastructure capacity, identifying bottlenecks and proposing solutions with a detailed report.</li><li>
Collaborate with stakeholders to integrate simulation results into operational planning, ensuring compliance with safety and efficiency standards.</li><li>
Analyze traction power and gradient impacts on freight operations, providing simulation-based recommendations.</li></ul><br>
<b>
Qualifications</b><br>
<ul><li>
Bachelor&rsquo;s degree in Civil Engineering, Transportation Engineering, or a related field.</li><li>
4-5 years of experience in railway operations, with proven expertise in simulation tools (RailSys, OpenTrack) and timetable development.</li><li>
Strong knowledge of railway network assessment, including capacity planning and performance optimization.</li><li>
Familiarity with high-speed, metro and freight railway operations.</li><li>
Excellent analytical skills and ability to produce detailed, actionable reports under tight deadlines.</li></ul><p>
Effective communication and teamwork skills to coordinate with interdisciplinary teams.</p><b><br>
Additional Information</b><p><br>
Experience on <b>design rail projects</b> (metro, high-speed, or freight rail).</p></div>

Railway Operations Engineer

Omada Rail Systems

<div><ul><li><b>Design &amp; Engineering
</b></li></ul><ul><li><b>Permanent Contract
</b></li></ul><ul><li><b>Mid-Senior Level
</b></li></ul><ul><li><b>Riyadh</b></li></ul></div>
<br><div><p><b>About the Role</b></p><p><br>
We are seeking a skilled Railway Operations Engineer with 4-5 years of experience to join the our railway <b>design </b>team. The successful candidate will specialize in railway operations simulation, timetable development, and network assessment, utilizing advanced tools such as RailSys and OpenTrack.</p><p>
This role involves optimizing rail operations, ensuring efficient timetables, and conducting network performance analyses to support high-speed, metro, passenger and freight railway projects.</p><p>
The role involves delivery of Feasibility Studies, Concept Design and Client Facing.</p><ul><li>
Develop and simulate railway operations using RailSys and OpenTrack to model train movements, capacity, and performance.</li><li>
Create and optimize timetables for passenger and freight services, ensuring a minimum 95% adherence to scheduled operations.</li><li>
Conduct network assessments to evaluate infrastructure capacity, identifying bottlenecks and proposing solutions with a detailed report.</li><li>
Collaborate with stakeholders to integrate simulation results into operational planning, ensuring compliance with safety and efficiency standards.</li><li>
Analyze traction power and gradient impacts on freight operations, providing simulation-based recommendations.</li></ul><p><b><br>
What do we need from you</b></p><br>
<ul><li>
Bachelor&rsquo;s degree in Civil Engineering, Transportation Engineering, or a related field.</li><li>
4-5 years of experience in railway operations, with proven expertise in simulation tools (RailSys, OpenTrack) and timetable development.</li><li>
Strong knowledge of railway network assessment, including capacity planning and performance optimization.</li><li>
Familiarity with high-speed, metro and freight railway operations.</li><li>
Excellent analytical skills and ability to produce detailed, actionable reports under tight deadlines.</li></ul><p>
Effective communication and teamwork skills to coordinate with interdisciplinary teams.</p><p><b><br>
What's in it for you?</b></p><p><br>
Experience on <b>design rail projects</b> (metro, high-speed, or freight rail).</p></div>

Explore 462+ Network engineer in Riyadh this September. Find roles across top companies and apply now to boost your career.

462 network engineer jobs IN Riyadh

Network Security Engineer

Sr. Network Security Engineer

Routing and Switching Wireless Engineer

Aviatrix Cloud Engineer - Remote

Operations Engineer

Railway Operations Engineer

Railway Operations Engineer