network systems engineer

Arista Networks

<div>
 <p>
  Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Our solutions are designed to not only meet the current demands of the digital landscape but to also anticipate and adapt to future challenges.
  <br/>
  <br/>
 </p>
 <p>
  At Arista we value the diversity of thought and perspectives that each employee brings to the table. We believe that fostering an inclusive environment, where individuals from various backgrounds and experiences feel welcome, is essential for driving creativity and innovation.
  <br/>
  <br/>
 </p>
 <p>
  Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and Work-Life Balance. At Arista, we take pride in our track record of success and strive to maintain the highest standards of quality and performance in everything we do.
  <br/>
  <br/>
  <br/>
  <br/>
 </p>
 <strong>
  Job Description
  <br/>
  <br/>
 </strong>
 <p>
  <strong>
   Who You'll Work With
   <br/>
   <br/>
  </strong>
 </p>
 <p>
  Arista Networks experiencing tremendous growth and due to promotion we have an immediate need for a collaborative, self-motivated Pre-Sales Network Systems Engineer OR Network Architect to partner with our Account teams to provide pre-sales technical systems engineering support for our enterprise/commercial and SP customers in the United Arab Emirates.
  <br/>
  <br/>
 </p>
 <p>
  The Network Systems Engineer is a critical component of the Arista sales team with the key responsibility of acting as a trusted advisor for our customers to gather requirements and identify opportunities with existing and new customers.
  <br/>
  <br/>
 </p>
 <p>
  <strong>
   What You'll Do
   <br/>
   <br/>
  </strong>
 </p>
 <ul>
  <li>
   You will partner with the Arista Account Managers to understand customer pain points and conduct white board network architectural reviews in addition to conducting Arista product presentations of Arista&rsquo;s Open Networking Data Center and Cognitive Campus (including Wifi) networking solutions, CloudVision (Network Automation), Security (Network Detection), Endpoint Security and Real-time Fabric Monitoring solutions.
  </li>
  <li>
   You will architect, design and propose Arista Data Center &amp; Campus network solutions using leaf-spine architectures (VxLAN, EVPN) and network overlays to capture additional sales.
  </li>
  <li>
   Perform hands-on tests to validate customer proof-of-concept setups, Data Center and/or Campus network designs, and network deployments using new products and features.
  </li>
  <li>
   Put together design guidelines and recommend improvements to customers for the networks they support
  </li>
  <li>
   Partner with Sales Team to respond to RFP/RFQs
  </li>
  <li>
   Provide feedback to Product Management and Engineering
  </li>
  <li>
   Represent Arista at SDN and Open Networking industry events and conferences
  </li>
  <li>
   Keep up-to-date on competitive solutions, products, and services
  </li>
  <li>
   Author white papers on technology and product
  </li>
 </ul>
 <p>
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 </p>
 <strong>
  Qualifications
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   BS/CS/CE technical degree required.
  </li>
  <li>
   Experience working as a network presales engineer.
  </li>
  <li>
   Previous experience working for another network vendor or integrator is essential.
  </li>
  <li>
   Fluency in both Arabic and English is essential.
  </li>
  <li>
   You will be currently residing in UAE with current customer knowledge of the region.
  </li>
  <li>
   Network Industry Certification preferred ACE - Arista Cloud Engineering Certification or equivalent experience ( CCIE (R&amp;S), JNCIE).
  </li>
  <li>
   You possess a minimum of 5+ of L2/L3 networking design and implementation experience with a focus on Data Center, Campus, and Wifi solutions.
  </li>
  <li>
   Strong experience with routing and switching including L2/L3 protocols.
  </li>
  <li>
   You possess recent experience in leaf-spine architecture design.
  </li>
  <li>
   Demonstrated work experience as either a Sales Engineer, Solutions Architect, Pre-Sales SE or Network Consulting Engineer preferred.
  </li>
  <li>
   Good knowledge in the following areas: Ethernet, RSTP/ MSTP, VLANs, IP Routing, TCP/IP, OSPF, BGP, eBGP, VxLAN, Multicast, Spanning Tree, QoS.
  </li>
  <li>
   Good knowledge of industry-standard CLI.
  </li>
  <li>
   Experience with SDN and Network Function Virtualization (NFV) highly desired.
  </li>
  <li>
   Previous experience building network automation using Python and Ansible desired.
  </li>
  <li>
   Knowledge of competitive products, solutions, and services.
  </li>
  <li>
   Ability to write white papers a plus.
  </li>
 </ul>
</div>


Network Systems Engineer (Pre Sales)

Traffic-Tech Gulf

<p><b>System / Network Support Engineer (Tunnel) &ndash; CSS Department</b></p><p><b>Position Title:</b> System / Network Support Engineer (Tunnel)<br/><b>Department:</b> CSS (Control &amp; Safety Systems)<br/><b>Location:</b> Qatar<br/><b>Job Type:</b> Full-Time</p><p><b>About the Role</b></p><p>We are seeking a skilled <b>System / Network Support Engineer</b> to support the tunnel control, safety, and communication systems in the CSS department. The ideal candidate will ensure smooth operation, maintenance, and troubleshooting of network and system infrastructure related to tunnel automation and safety systems.</p><p><b>Key Responsibilities</b></p><ul><li>Monitor, maintain, and troubleshoot tunnel network and control systems.</li><li>Support installation, configuration, and commissioning of control and network systems.</li><li>Diagnose and resolve hardware, software, and communication issues.</li><li>Assist in implementing network security protocols and data integrity measures.</li><li>Coordinate with engineering, operations, and IT teams to resolve technical issues.</li><li>Maintain documentation of network configurations, system changes, and maintenance activities.</li><li>Support preventive maintenance, backups, and system upgrades.</li><li>Respond to system alarms and incidents promptly to minimize downtime.</li></ul><p><b>Qualifications &amp; Experience</b></p><ul><li>Bachelor&rsquo;s degree in Computer Science, IT, Electronics, Electrical, or related field.</li><li>2&ndash;5 years of experience in network/system support, preferably in tunnel or industrial automation projects.</li><li>Experience with LAN/WAN networks, TCP/IP, routing, and switching.</li><li>Knowledge of SCADA, PLC, or other control systems is a plus.</li><li>Strong troubleshooting and problem-solving skills.</li><li>Ability to work independently and in a team environment.</li></ul><p><b>Skills Required</b></p><ul><li>Network monitoring and troubleshooting</li><li>System installation, configuration, and maintenance</li><li>Familiarity with industrial control systems</li><li>Documentation and reporting skills</li><li>Communication and coordination skills</li></ul><p><b>Preferred Certifications (Optional)</b></p><ul><li>CCNA, CCNP, or equivalent networking certification</li><li>SCADA/PLC or industrial control system certifications</li></ul><p><b>How to Apply</b></p><p>Interested candidates may apply via Indeed with an updated CV. Only shortlisted applicants will be contacted.</p><p>Job Type: Full-time</p>

Systema/ Network Support Engineer (Tunnels)

ScienceSoft

<div><div><div><div><p>We are looking for an experienced Network Engineer to join our team for a Cyber Security project.</p>
<p>
Key Responsibilities:</p>
<ul><li>Develop and implement networking features across multiple general-purpose and embedded platforms.</li>
<li>Compile and port networking modules across different build systems.</li>
<li>Design and prototype networking functionality using communication protocols at the OSI layer (MAC, IP, TCP/UDP).</li>
<li>Implement dynamic routing protocols (OSPF, RIP, MANET).</li>
<li>Develop seamless handover mechanisms between networks.</li>
<li>Prepare and execute experimental demonstrations using 3GPP protocols.</li>
<li>Explore and contribute to AI-based networking functionalities.</li>
</ul><p>Requirements:</p>
<ul><li>4&ndash;5+ years of experience in network systems or communication software development.</li>
<li>English proficiency: B2 or higher (spoken &amp; written).</li>
<li>Analytical mindset, engineering approach to problem solving, proactive attitude.</li>
<li>Open to relocation to Abu Dhabi.</li>
</ul><p>Technical Stack &amp; Skills</p>
<ul><li>Telecommunications or computer science educational background (BSc/MSc).</li>
<li>Comprehensive understanding of communication protocols.</li>
<li>Comprehensive understanding of communication networks.</li>
<li>Programming background in C/C++, Python.</li>
</ul><p>We guarantee</p>
<ul><li>High salary.</li>
<li>Professional training and obtaining certificates at the company's expense.</li>
<li>Paid vacation.</li>
<li>Medical insurance and 100% payment for sick leave.</li>
<li>Corporate classes in English, German, and Polish languages.</li>
<li>A variety of corporate events.</li>
<li>The possibility of remote work from any location.</li></ul></div></div></div></div><p></p>

Senior Network Engineer (Onsite Abu Dhabi)

Yasmine Palace Restaurant

<p><b>Job Summary </b></p><p>The Group Network Engineer is responsible for ensuring the smooth, secure, and uninterrupted operation of all network infrastructure across the organization&rsquo;s companies and branches. This includes managing Meraki systems, VPN connectivity, CCTV infrastructure (UNV &amp; Hikvision), and ensuring core applications such as Restaurant Manager, PIMS, and ERP systems run seamlessly. The engineer will proactively monitor, maintain, and troubleshoot network performance while ensuring compliance with company standards and security protocols.</p><p><b>Key Responsibilities</b></p><ul><li>Maintain stable and reliable network connectivity across all branches and business units.</li><li>Manage and monitor Cisco Meraki systems, VPN tunnels, and site-to-site connections to ensure high availability.</li><li>Ensure CCTV systems (UNV and Hikvision) are fully functional, recording, and accessible as required.</li><li>Support and maintain the Restaurant Manager, PIMS, and ERP software systems&rsquo; connectivity and network dependencies.</li><li>Regularly perform network health checks, latency analysis, and bandwidth optimization to prevent congestion.</li><li>Configure, manage, and troubleshoot routers, switches, access points, and firewalls.</li><li>Resolve IP conflicts, assign proper IP addressing schemes, and maintain a clean IP inventory.</li><li>Implement and enforce network security measures, including firewall policies, access control, and VLAN segregation.</li><li>Ensure Wi-Fi coverage across offices, restaurants, and facilities is stable and meets performance standards.</li><li>Provide 24/7 support to staff for network-related issues, ensuring minimum downtime and quick recovery.</li><li>Monitor and document network incidents, maintain logs, and generate weekly reports for the Head of IT.</li><li>Coordinate with vendors and service providers for equipment maintenance, upgrades, and new installations.</li><li>Participate in IT infrastructure planning for new branches and projects.</li></ul><p><b>Qualifications &amp; Skills </b></p><ul><li>Bachelor&rsquo;s degree in Computer Science, Network Engineering, or related field.</li><li>Minimum 8&ndash;10 years of hands-on experience in network administration and support.</li><li>Strong knowledge of Cisco Meraki, VPN configurations, and firewall management.</li><li>Experience with CCTV systems (UNV, Hikvision) and remote monitoring platforms.</li><li>Familiarity with Windows Server environments, DNS/DHCP, and IP subnetting.</li><li>Proficiency in troubleshooting LAN/WAN and Wi-Fi issues.</li><li>Understanding of network security, including VLANs, ACLs, and encryption protocols.</li><li>Ability to work under pressure with minimal supervision and handle multiple sites simultaneously.</li><li>Excellent communication and reporting skills.</li><li>Willingness to provide round-the-clock support when required.</li></ul><p><b>Performance Indicators </b></p><ul><li>Network uptime percentage across all branches.</li><li>Time to resolve critical network or application outages.</li><li>Reduction in IP conflicts and connectivity issues.</li><li>CCTV uptime and data availability.</li><li>User satisfaction ratings from staff support.</li><li>Compliance with IT security and operational standards.</li></ul><p>Job Type: Full-time</p>

Group Network Engineer

L&T Technology Services Ltd.

<div><div><div>Senior Hardware and Network Engineer</div><p>LNT/SHANE/1444312</p><ul>
PTD-Power Transmission &amp; Distribution - ICRiyadh</ul></div><div><div><div><ul><div><div><div>
Posted On</div><div>
20 Nov 2025</div></div></div><div><div><div>
End Date</div><div>
19 May 2026</div></div></div><div><div><div>
Required Experience</div><div>
8 - 12 Years</div></div></div></ul></div></div></div></div>
<br><div><div><div>Skills</div></div><div><div><p>
Knowledge &amp; Posting Location</p><div><p>
HARDWARE DEPLOYMENTS
</p><p>NETWORKING
</p><p>CCNA &amp; CCNP
</p><p>NETWORK SECURITY
</p><p>NETWORK ARCHITECTING
</p></div></div><div><p>Minimum Qualification</p><div><p>
BACHELOR OF TECHNOLOGY HONORS (BTECH HONS)</p></div></div></div></div>
<br><div><div><div>Job Description</div></div><div><p><b>
Job Title:</b> Senior Hardware and Network Engineer<br>
<b>Experience:</b> Min 8+ Years<br>
<b>Location:</b> Riyadh<br>
<b>Employment Type:</b> Full-time<br>
<b>Department:</b> IT / Infrastructure</p><p><b>
Job Summary:</b></p><p>
We are seeking an experienced and highly skilled <b>Hardware and Network Engineer</b> with Min 8 years of hands-on experience in designing, implementing, managing, and troubleshooting hardware and network infrastructure. The ideal candidate will have in-depth knowledge of enterprise-level systems, excellent problem-solving skills, and a strong understanding of current networking technologies.</p><p><b>
Key Responsibilities:</b></p><ul><li>
Design, implement, and maintain computer hardware systems including desktops, laptops, servers, and peripherals.</li><li>
Configure, manage, and troubleshoot LAN, WAN, VPN, and wireless network infrastructures.</li><li>
Monitor network performance, ensure high availability, and implement performance tuning as needed.</li><li>
Manage network security measures such as firewalls, antivirus, intrusion detection/prevention systems, and data encryption.</li><li>
Maintain inventory of IT assets and ensure hardware lifecycle management.</li><li>
Coordinate with vendors and service providers for hardware and software procurement and support.</li><li>
Install and maintain server operating systems, including Windows Server and Linux environments.</li><li>
Conduct periodic network audits and implement best practices for compliance and performance.</li><li>
Manage data backup and recovery solutions.</li><li>
Provide technical support to users and resolve hardware/network issues within defined SLAs.</li><li>
Document all configurations, processes, and procedures accurately.</li><li>
Provide system remote to teams across the globe</li></ul><p><b>
Key Skills &amp; Qualifications:</b></p><ul><li>
Bachelor&rsquo;s degree in Computer Science, IT, or a related field (Master&rsquo;s or Certifications like CCNA, CCNP, CompTIA Network+ preferred).</li><li>
Strong knowledge of routers, switches, firewalls (e.g., Cisco, Fortinet, Palo Alto).</li><li>
Proficient in Windows/Linux OS, Active Directory, DNS, DHCP, and virtualization technologies (VMware/Hyper-V).</li><li>
Experience with network monitoring tools (e.g., SolarWinds, PRTG, Nagios).</li><li>
Good understanding of ITIL processes and change management.</li><li>
Ability to work independently and collaboratively in a fast-paced environment.</li><li>
Excellent analytical, communication, and documentation skills.</li></ul><p><b>
Preferred Certifications:</b></p><ul><li><b>
Cisco Certified Network Associate (CCNA) / Professional (CCNP)</b></li><li><b>
CompTIA Network+ / Security+</b></li><li><b>
Microsoft Certified Solutions Expert (MCSE)</b></li></ul></div></div><p></p>

Senior Hardware and Network Engineer

Rayyanco Business Systems

<p><b>Position Overview:</b><br/>We are seeking a skilled and motivated <b>Network Engineer</b> to join our technical team. The ideal candidate will be responsible for maintaining, configuring, and supporting the network infrastructure that connects our systems, and customer installations nationwide.</p><p><b>Key Responsibilities:</b></p><ul><li>Install, configure, and maintain routers, switches, firewalls, and VPNs.</li><li>Troubleshoot network connectivity issues across LAN/WAN and remote customer sites.</li><li>Monitor network performance and ensure system availability and reliability.</li><li>Support integration of installed systems and other self-service machines with bank networks.</li><li>Manage IP addressing, subnetting, and network security policies.</li><li>Coordinate with vendors, clients, and internal teams for network-related tasks.</li><li>Prepare and maintain documentation of configurations and network topologies.</li></ul><p>Job Type: Full-time</p><p>Application Question(s):</p><ul><li>1) Current Salary </li></ul><p>2) Expected Salary?<br/>3) Do you have Own Conveyance Car or Bike?</p><p>Work Location: In person</p>

Network and System Support Engineer.

noon

<div>
 <p>
  <strong>
   About noon
  </strong>
 </p>
 <p>
  We&rsquo;re building an ecosystem of digital products and services that power everyday life across the Middle East&mdash;fast, scalable, and deeply customer-centric. Our mission is to deliver to every door every day. We want to redefine what technology can do in this region, and we&rsquo;re looking for a IT Network Engineer who can help us move even faster.
 </p>
 <p>
  noon&rsquo;s mission: Every door, every day.
 </p>
 <p>
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 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   What you'll do:
  </strong>
 </p>
 <p>
  Team noon has some of the fastest, smartest, and hardest-working people we've encountered. With a young, aggressive, and talented team, we're driving major missions forward.
 </p>
 <p>
 </p>
 <p>
  We are looking for an IT Network Engineer to join our dynamic team in Riyadh. The ideal candidate will design, implement, and maintain network infrastructure for noon in Saudi Arabia, ensuring high availability, security, and optimal performance across all systems.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Technical Expertise:
  </strong>
 </p>
 <ul>
  <li>
   Maintaining Cisco Devices such as Cisco Router, Cisco Voice gateway, Cisco
  </li>
  <li>
   Firewalls , Cisco Wireless Controllers and Layer 2 Switches.
  </li>
  <li>
   Managing Licenses Cisco License Renewal particularly in Security and Smartnet.
  </li>
  <li>
   Design, configure, and maintain telephony systems, such as PBX and VoIP
  </li>
  <li>
   solutions.
  </li>
  <li>
   Manage SIP trunks, phone lines, and extensions.
  </li>
  <li>
   Implement Quality of Service (QoS) for voice traffic.
  </li>
  <li>
   Familiarity on Windows / Linux Servers Setup and Failover Clustering Solution
  </li>
  <li>
   Possess experience and proficiency in collaboration and telephony technologies,
  </li>
  <li>
   including CUCM, CUBE, MGCP, H.323, SIP, UCCX, CUP, and UCS.
  </li>
  <li>
   Support system administration tasks, including server configuration, patching,
  </li>
  <li>
   and basic troubleshooting for Windows and Linux environments.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Network Security Infrastructure:
  </strong>
 </p>
 <ul>
  <li>
   Familiarity with network switching, routing, and hands-on experience with Cisco SDWAN.
  </li>
  <li>
   Knowledge of Network Security, VPN, and NAC.
  </li>
  <li>
   Planning, indexing, and adjusting IP addresses database using IP address
  </li>
  <li>
   management and tracking system.
  </li>
  <li>
   Understanding of network wireless technologies.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Cloud Technologies:
  </strong>
 </p>
 <ul>
  <li>
   Be familiar with cloud technologies such as Azure Cloud environment.
  </li>
  <li>
   Good background in Local network Gateways and Vwan Technologies.
  </li>
  <li>
   Collaborate with cloud and application teams to secure hybrid and cloud environments.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Monitoring and Automation:
  </strong>
 </p>
 <ul>
  <li>
   Be familiar with network monitoring solutions like SolarWinds and Zabbix
  </li>
  <li>
   Expertise in automation tasks and processes.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Network Support and Optimization:
  </strong>
 </p>
 <ul>
  <li>
   Provide 3rd line network support, offering advice as requested by users.
  </li>
  <li>
   Plan and execute complex network implementations, upgrades, and migrations.
  </li>
  <li>
   Conduct technical meetings with vendors and service providers to optimize
  </li>
  <li>
   Workload and infrastructure resources.
  </li>
  <li>
   Review and analyze current production capacity to meet resource demand.
  </li>
  <li>
   Conduct regular security assessments.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Documentation and Problem Resolution:
  </strong>
 </p>
 <ul>
  <li>
   Maintain documentation, trouble reports, and serviceability records for all networking hardware and software.
  </li>
  <li>
   Act as an escalation point for technical problems, determine equipment and software needs, and coordinate information system priorities.
  </li>
  <li>
   Ensure network systems&amp;#39; performance and security are up and running.
  </li>
  <li>
   Utilize data visualization software such as Power BI to build dashboards, reports, etc.
  </li>
  <li>
   Coordinating ISP&rsquo;s for DIA&rsquo;s and SIP lines issues .
  </li>
  <li>
   Conduct regular security assessments.
  </li>
  <li>
   Maintain documentation of network diagrams, configurations, and security policies..
  </li>
  <li>
   Ensure compliance with company IT policies, Local and international cybersecurity standards.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Process Improvement and Planning:
  </strong>
 </p>
 <ul>
  <li>
   Provide playbooks and root cause analysis for different services.
  </li>
  <li>
   Develop transitional plans for the acquisition and installation of equipment.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Troubleshooting and Support:
  </strong>
 </p>
 <ul>
  <li>
   Diagnose and resolve network and telephony-related issues.
  </li>
  <li>
   Provide technical support to end-users for connectivity and telephony problems.
  </li>
  <li>
   Available 24/7 for any critical network issues remotely or on site (if needed).
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   What you'll need:
  </strong>
 </p>
 <ul>
  <li>
   5 &ndash; 7 Years experience in IT Network Engineer Infrastructure ( CISCO Environment)
  </li>
  <li>
   3 - 5 Years experience in Server Administration ( Windows and Linux)
  </li>
  <li>
   CCNA Routing and Switching and security.
  </li>
  <li>
   CCNP Routing and Switching or CCNP Enterprise certification.
  </li>
  <li>
   Cisco Voice Certificates is a plus.
  </li>
  <li>
   Cloud Certificate(s) is a plus.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Who will excel?
  </strong>
 </p>
 <ul>
  <li>
   We&rsquo;re looking for people with high standards, who understand that hard work matters.
  </li>
  <li>
   You need to be relentlessly resourceful and operate with a deep bias for action.
  </li>
  <li>
   We need people with the courage to be fiercely original.
  </li>
  <li>
   noon is not for everyone; readiness to adapt, pivot, and learn is essential.
  </li>
 </ul>
</div>


IT Network Engineer

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