Senior Network & Wireless Ops Engineer

DXC Technology; Saudi Arabia; On-site; SAR 187,000 - 263,000; Full time

Job summary

A global technology services firm is seeking a Level 3 Senior Network & Wireless Ops Engineer responsible for designing and optimizing the organization's enterprise wireless infrastructure. This role involves managing routing and switching across various environments, with a strong technical background required. Candidates must have over 3 years of relevant experience, with expertise in Cisco technologies and excellent problem-solving capabilities. The position includes collaboration with cross-functional teams, regular monitoring, and optimization of network performance.

Qualifications

• 3+ years of relevant experience, with at least 1 year in a similar role.
• Strong hands-on experience with Cisco technologies, including ACI and SD-WAN platforms.
• Proficient in DMZ, B2B, and internet gateway configuration.

Responsibilities

• Lead Wi-Fi 6/6E deployments and capacity planning.
• Manage routing, switching, and interconnectivity across network environments.
• Resolve RF interference and complex technical issues.

Skills

Expert-level knowledge in routing protocols (OSPF, BGP, EIGRP)

Expert-level in Cisco WLC/Aruba/Meraki

Strong diagnostic and analytical skills

Excellent documentation and communication skills

Education

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

Cisco CCNP or CCIE (Enterprise or Data Center track)

SD-WAN certifications (Cisco, Viptela)

Job description

Job De ion

Level 3 Senior Network & Wireless Ops 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.

The engineer is also responsible for 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

• 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 and 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

• 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

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.

Language

English: C2 Proficient

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