258 Juniper jobs in Saudi Arabia

Overview

This role is pivotal in ensuring the stability, performance, and reliability of our customer's complex IP-MPLS core network. You will be responsible for the day-to-day operations, advanced troubleshooting, and proactive management of L2/L3 VPN services, RSVP-TE, and Segment Routing technologies, predominantly on Juniper platforms. You will leverage state-of-the-art tools and methodologies to drive service assurance and continuous improvement.

Key Responsibilities

• Service Assurance: Monitor network health, perform daily checks, rapidly respond to and resolve incidents impacting IP-MPLS core services (L2VPN, L3VPN, RSVP, SR, etc). Conduct thorough Root Cause Analysis (RCA) and implement corrective/preventive actions. Develop and maintain Standard Operating Procedures (SOPs) and Postmortem Reports and analysis, conduct a regular health check and Preventive maintenance Routine (PMRs).

• Change Management: Plan, execute, and validate network changes, including configurations, software upgrades, hardware expansions, and technology modernizations within the IP-MPLS domain, adhering strictly to ITIL processes.

• Performance Management: Utilize advanced performance monitoring tools to analyze traffic patterns, latency, jitter, and path utilization. Implement traffic engineering policies (RSVP-TE, Segment Routing) for optimization and load balancing. Generate insightful reports and contribute to capacity planning.

• Problem Management: Proactively identify potential issues through trend analysis and network data. Reactively manage complex problems requiring in-depth investigation and cross-functional collaboration.

• Technical Leadership & Communication: Lead technical discussions during incidents or changes. Interface with other cross functionals teams and the customer, clearly articulating technical details and demonstrating data-driven decision-making.

• Documentation: Maintain accurate network diagrams, configuration documentation, and operational guides.

• Automation Awareness: Identify opportunities for automation in routine tasks and contribute to scripting efforts using basic Python.

Required Qualifications & Experience

• University Degree: Bachelor's degree in Telecommunications Engineering, Computer Science, Information Technology, or a related field.

• Juniper Expertise: Minimum 5 years of hands-on experience operating, troubleshooting, and configuring Juniper Networks devices (specifically MX-series routers) in a large-scale Service Provider environment.

• MPLS Technologies: Deep understanding and practical experience with MPLS, LDP, RSVP-TE, L2VPN (VPLS, Martini), L3VPN (MP-BGP), and Segment Routing (SR-MPLS).

• Routing Protocols: Strong knowledge of BGP and ISIS.

• ITIL Certification: ITIL Foundation certification is mandatory.

• Python Scripting: Basic understanding and ability to read/write simple Python scripts for network tasks.

• DevOps/Automation: Basic understanding of DevOps principles and network automation concepts.

• Language: Good command in English (written and verbal).

Project Description:

The Level 3 Network and Wireless Engineer is a technical expert responsible for designing, securing, and optimizing the organization's enterprise wireless infrastructure (WLAN, controllers, BYOD). This role ensures high-performance, compliance (SAMA/NCA), and scalable wireless solutions integrated with the broader network architecture.

Performance and optimization of the organization'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.

Responsibilities:

• Wireless Architecture:

Lead Wi-Fi 6/6E deployments, site surveys, and capacity planning.

Design cloud-managed WLAN (Cisco DNAC, Aruba Central) and hybrid architectures.

• Network Infrastructure Oversight: Manage and optimize routing, switching, and interconnectivity across LAN, WAN, DMZ, B2B, and cloud environments. Ensure the availability, performance, and security of network services supporting critical business applications.

• Advanced Troubleshooting: Resolve RF interference, roaming issues, CAPWAP failures using Wireshark/Ekahau.

resolve complex technical issues spanning Layer 1-4. Lead root cause analysis and long-term corrective action planning.

• Design & 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.

• 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.

• Monitoring & Optimization: Proactively monitor network performance using tools like SNMP, NetFlow, and telemetry. Analyze trends and implement tuning strategies to enhance throughput and reduce latency.

• Documentation & Standards: Maintain up-to-date documentation of network diagrams, configurations, and operational procedures. Ensure network practices align with internal standards and regulatory requirements.

• Collaboration & 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.

Mandatory Skills Description:

• Typically, 3+ years of relevant work experience in industry, with a minimum of 1 year in a similar role

• Expert-level knowledge in routing protocols (OSPF, BGP, EIGRP), switching (VLANs, STP, VTP), and IP addressing.

• Expert-level in Cisco WLC/Aruba/Meraki, RF tools, WIPS.

• Strong hands-on experience with Cisco technologies, including ACI Data Center and SD-WAN platforms.

• Proficient in DMZ, B2B, and internet gateway configuration and operations.

• Solid understanding of network segmentation, redundancy, and HA principles.

• Strong diagnostic and analytical skills, especially under high-pressure situations.

• Excellent documentation and communication skills.

Nice-to-Have Skills Description:

Education & Certifications:

• Bachelor's Degree in Network Engineering, Computer Science, or related field.

• Preferred certifications:

• Cisco CCNP or CCIE (Enterprise or Data Center track)

• SD-WAN certifications (Cisco, Viptela)

• ACI or Nexus-related training

Working Conditions:

• May require occasional data center and branch office visits.

• Must be available for critical issue resolution and planned changes during off-hours.

• Regular interaction with cross-functional technical teams.

Languages:

English: C2 Proficient

Responsible for managing a large enterprise / Govt sector in KSA.
Day to day management of the team by handling escalations.
Defining and enforcing the procedures and policies to ensure 100% uptime.
Helping with the overall network architecture and vendor management.
Performing periodic network audits and deploying the industry best practices.
Responsible for making Incident reports, Root cause analysis and sharing with the customer.
Responsible for reviewing the changes and active participation in CAB discussions.
Responsible for maintaining documentation, diagram, Incident Reports, Root Cause Analysis etc.

At least 6 years of experience in managing large distributed networks.
Experience in running large enterprise networks on a 24-7 basis.
JNCIE SEC or JNCIE MT accreditation is Mandatory, and deep knowledge of Juniper networking products like SSG, ISG, STRM, SSL VPN Gateway, M10i, J Series and EX series switches etc.
Deep understanding of OSPF and BGP protocols’ operation principle, switching technologies etc.
Knowledge of IP network design, WAN and LAN networking (MSTP and RSTP knowledge is essential) and multi service CoPP, QoS installations.
Experience in Juniper Security / Firewalls, Load balancers like F5 LTM is a plus.
Must have experience in managing distributed teams is an added advantage.
Experience in Juniper M/J/EX series is needed.
Experience in managing customer is a plus.
Experience in vendor management is a plus.
Comfortable to work under pressure environment.
ITIL v3 Foundation certification is mandatory.

Job Description:

• Monitor WLCs, AP health, and BYOD services via Cisco Prime/Aruba AirWave.
  
• Optimize QoS for wireless UC (Teams/Zoom).
• 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.
  
• Advanced Troubleshooting: resolve complex technical issues spanning Layer 1–4. Lead root cause analysis and long-term corrective action planning.
  
• Design & 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.
  
• 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.
  
• Monitoring & Optimization: Proactively monitor network performance using tools like SNMP, NetFlow, and telemetry. Analyze trends and implement tuning strategies to enhance throughput and reduce latency.
  
• Documentation & Standards: Maintain up-to-date documentation of network diagrams, configurations, and operational procedures. Ensure network practices align with internal standards and regulatory requirements.
  
• Collaboration & 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.
  

• Expert-level knowledge in routing protocols (OSPF, BGP, EIGRP), switching (VLANs, STP, VTP), and IP addressing.
  
• Expert-level in Cisco ACI/SD-WAN, WLCs, NAC, SIEM
  
• Strong hands-on experience with Cisco technologies, including ACI Data Center and SD-WAN platforms.
  
• Proficient in DMZ, B2B, and internet gateway configuration and operations.
  
• Solid understanding of network segmentation, redundancy, and HA principles.
  
• Bachelor's Degree in Network Engineering, Computer Science, or related field.
  

• May require occasional data center and branch office visits.
  
• Must be available for critical issue resolution and planned changes during off-hours.
  
• Regular interaction with cross-functional technical teams.
  

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Job Summary

Job Summary:

The Network Security Specialist is responsible to implement, operate and manage Network elements, monitor network for security threats or unauthorized users. Identify the machines and report on security measures taken to address threats, and secure the network elements from unauthorized access. Carries out installation, testing, and technical tasks in systems and participates in developing and implementing network security procedures and network management plans.

• Ensures that all Network security systems run efficiently without service interruption as per the network security operation processes and procedures.
• Implement security policies, and other tasks related to firewalls.
• Administrate and implement changes in the IT corporate network
• Manage Network systems, and other elements access.
• Monitor and report security systems performance and threats.
• Perform information security risk assessments.
• Incident handling, and reporting.
• Performs other similar or related duties as requested.

• Work with network vendor providers to enhance equipment/software that improve the performance of the network.
• Work with other internal network departments, and external stakeholders to highlight Network Security issues that affect the Network security or information security.
• Work With Cyber security Team, to close tasks related to Cybersecurity.

• Good Knowledge in configuring or supporting some or all of the following; firewalls, switch, routers.
• Understanding of information security management policies, processes, and procedures.
• Continual commitment to all company goals and objectives and the ability to focus the team members on those objectives.

• Bachelor's degree in Computer Science, Information Systems, or computer engineering.
• Proven experience directly related to the field.

• Employment type: Full-time
• Seniority level: Not Applicable
• Job function: Information Technology
• Industries: Telecommunications, IT Services and IT Consulting, and Software Development

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 :

Overview

Position Title: Security Delivery Practitioner-Network Security

Required expertise: Experience SME level - 5-8 years

• Mid-Senior level

• Contract

• Consulting, Human Resources, and General Business

• Staffing and Recruiting, Business Consulting and Services, and Human Resources Services

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.