65 Juniper jobs in Riyadh

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.

Routing and Switching Engineer (LAN,B2B, ACI DC) page is loadedRouting and Switching Engineer (LAN,B2B, ACI DC) Apply locations SAU - RIYADH time type Full time posted on Posted 2 Days Ago job requisition id 51551902

Job Description:

The Level 3 Network Operations Engineer is a senior technical authority responsible for overseeing the stability, 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.

• 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.
• 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.

• 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

• 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.

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 available here .

DXC Technology (NYSE: DXC) helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability across public, private and hybrid clouds. The world's largest companies and public sector organizations trust DXC to deploy services to drive new levels of performance, competitiveness, and customer experience across their IT estates. Learn more about how we deliver excellence for our customers and colleagues atDXC.com .

Join to apply for the Routing and Switching Engineer (LAN,B2B, ACI DC) role at DXC Technology

Join to apply for the Routing and Switching Engineer (LAN,B2B, ACI DC) role at DXC Technology

Job Description

Job Purpose:

The Level 3 Network Operations Engineer is a senior technical authority responsible for overseeing the stability, 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.

Key Responsibilities & Duties

• 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
• 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
  
  

• 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
  
  

• 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
  
  

• Seniority level Mid-Senior level

• Employment type Full-time

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

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

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Routing and Switching Engineer (LAN,B2B, ACI DC) page is loaded Routing and Switching Engineer (LAN,B2B, ACI DC) Apply locations SAU - RIYADH time type Full time posted on Posted 2 Days Ago job requisition id 51551902

Job Description:

The Level 3 Network Operations Engineer is a senior technical authority responsible for overseeing the stability, 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.

• 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.
• 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.

• 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

• 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.

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 available here .

DXC Technology (NYSE: DXC) helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability across public, private and hybrid clouds. The world's largest companies and public sector organizations trust DXC to deploy services to drive new levels of performance, competitiveness, and customer experience across their IT estates. Learn more about how we deliver excellence for our customers and colleagues atDXC.com .

Job Description:

Essential Job Functions:
• 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.

Basic Qualifications:
• 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

Other Qualifications:
• 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. 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 .

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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

Referrals increase your chances of interviewing at Penta Consulting by 2x

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

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

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).

Job Description:

Essential Job Functions:
• 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. Basic Qualifications:
• 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 Other Qualifications:
• 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. 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 .

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.