Network Access Control (NAC) Engineer at DXC Technology

Riyadh, Riyadh, Saudi Arabia

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Not SpecifiedCompensation

Mid-level (3 to 4 years)Experience Level

Full TimeJob Type

UnknownVisa

TechnologyIndustries

Requirements

Bachelor’s Degree in Network Engineering, Computer Engineering, or a related field
Cisco CCNA certification (required); CCNP preferred
SD-WAN or Wireless certifications (Cisco, Aruba, etc.) are a plus
Experience with firewalls (Palo Alto, Fortinet, Cisco ASA/FTD), IPS/IDS, and secure web gateways
Solid understanding of network protocols (TCP/IP, DNS, NAT, VPN, SSL/TLS)
Familiarity with log analysis, SIEM tools, and incident handling procedures
Strong experience in Cisco ISE
Basic scripting or automation skills (Python, Bash) are a plus
Strong analytical and problem-solving abilities
Clear communication skills, particularly when interacting with cross-functional teams

Responsibilities

Monitor firewalls, VPNs, intrusion prevention/detection systems, and other network security appliances for threats or anomalies; respond to alerts and incidents based on threat intelligence and internal SOC escalations
Perform firewall rule reviews, changes, and optimization under established policies; work with vendors and Level 3 engineers for troubleshooting and rule impact analysis
Manage remote access and site-to-site VPNs, including configurations, troubleshooting, and usage auditing; support NAC and segmentation policies within LAN/WAN environments
Participate in the response to security events and vulnerability findings; document root cause analysis and corrective actions
Implement security-related configuration changes in coordination with change management processes; maintain records of firewall policies, security incidents, and access controls
Ensure alignment with internal security policies and regulatory standards (e.g., ISO 27001, SAMA, NCA); assist in compliance reporting and periodic audits

Skills

Cisco ISE

Palo Alto

Fortinet

Cisco ASA

Cisco FTD

IPS

IDS

VPN

NAC

TCP/IP

DNS

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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