Network Security Lead at DXC Technology

Riyadh, Riyadh, Saudi Arabia

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Not SpecifiedCompensation

Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Financial ServicesIndustries

Requirements

Typically, 7+ years of relevant work experience in industry, with a minimum of 3 years in a similar role
Deep hands-on expertise in enterprise networking, SDN solutions, network security, and firewall administration (Cisco, Aruba, Fortinet, Palo Alto, etc.)
Full-stack network knowledge (routing, switching, DNS, VPN, proxies, load balancers, SD-WAN, NAC, Wi-Fi, ACI, SD-Access)
Strong experience designing and managing secure, scalable, and high-performance networks
Proficient in troubleshooting complex multi-vendor, multi-layer issues under pressure
Understanding of secure cloud networking (Azure/AWS) and hybrid environments
Familiar with compliance frameworks such as Cybersecurity Framework, NCA, ISO 27001, NIST
Bachelor’s or Master’s Degree in Computer Science, Network Engineering, or a related field
Strong experience using documentation tools (Microsoft Office 365, Visio, Lucid chart)
Strong presentation skills

Responsibilities

Lead the design and evolution of enterprise network and security architecture aligned with business and compliance requirements
Ensure integration of network security principles in all architectural decisions
Collaborate with the design & architect team for new projects or initiatives
Own and resolve high-severity incidents by diving deep into Layer 1–7 issues spanning networking, firewalls, routing, DNS, proxies, and cloud networking
Lead root cause analysis and implement long-term preventive measures
Provide mentorship across routing, switching, firewalls (NGFW), load balancers, VPNs, SD-WAN, ACI, SD-Access, and network access control (NAC)
Encourage skill development across multiple technology domains within the team
Implement and maintain network segmentation, access control, and zero-trust strategies
Collaborate with cross-departmental teams on incident response and threat mitigation
Oversee the performance, availability, and efficiency of the network and its security services
Develop and enforce network operations procedures, ensuring compliance with industry and regulatory standards
Lead critical infrastructure projects, including migrations, upgrades, and partner connectivity
Coordinate cross-departmentally to ensure secure rollout of new services and systems
Evaluate, select, and manage vendors and service providers
Ensure SLA compliance and conduct regular performance reviews
Maintain documentation and policies to meet the requirements of financial sector audits and compliance checks (e.g., PCI-DSS, ISO 27001)
Experience with proactive monitoring for performance and threats using tools like SIEM, NMS, and flow analysis
Define thresholds, alerts, and escalation workflows for operational and security incidents
Provide coaching, conduct regular performance reviews, and build development plans for team members
Foster a culture of accountability, ownership, and continuous learning
Ensure all documentation aligns with compliance, audit, and organization standards

Skills

NGFW

SD-WAN

ACI

SD-Access

NAC

VPNs

Load Balancers

Routing

Switching

Firewalls

DNS

Proxies

Zero-Trust

Network Segmentation

DXC Technology

IT services for enterprise modernization and management

About DXC Technology

DXC Technology provides IT services to large enterprises, focusing on modernizing their critical systems and operations. The company uses the Enterprise Technology Stack to enhance IT infrastructure, optimize data architectures, and ensure security across various cloud environments, including public, private, and hybrid. DXC operates on a contractual basis, offering consulting, system integration, and managed services to help clients improve their IT operations. What sets DXC apart from competitors is its strong commitment to innovation, sustainability, and corporate responsibility, which has earned it recognition as one of the Most Responsible Companies. The goal of DXC Technology is to be a trusted partner for enterprises, helping them achieve scalable and secure IT solutions while promoting inclusion and diversity within its workforce.

McLean, VirginiaHeadquarters

2017Year Founded

$14.6MTotal Funding

IPOCompany Stage

Consulting, Enterprise SoftwareIndustries

10,001+Employees

Risks

Emerging IT service providers offer cost-effective solutions, threatening DXC's market share.

Rapid technological changes may outpace DXC's innovation, risking service obsolescence.

Economic downturns could reduce IT spending, impacting DXC's long-term contract revenue.

Differentiation

DXC Technology is a Fortune 500 global IT services leader.

The company specializes in modernizing mission-critical systems for large enterprises.

DXC's Enterprise Technology Stack ensures security and scalability across cloud environments.

Upsides

DXC is recognized as a leader in the 2024 Magic Quadrant for Outsourced Digital Workplace Services.

The Quercus AI platform collaboration with Ferrovial and Microsoft enhances DXC's innovation capabilities.

DXC's role in transforming Italy's healthcare sector showcases its expertise in digital transformation.

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