L3 Network Security Engineer
DXC Technology
Date: 3 weeks ago
City: Riyadh
Contract type: Full time
Job Description
L3 Network Security Engineer – Network Security Device Management
Key Responsibilities
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.
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.
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.
How to apply
To apply for this job you need to authorize on our website. If you don't have an account yet, please register.
Post a resumeSimilar jobs
Senior High Voltage Asset Management Consultant
Elia Grid International,
Riyadh
13 hours ago
Company Overview Elia Grid International (EGI) provides consultancy and engineering services to a diverse, global client base in the power sector. Building on innovative yet proven expertise and the hands-on experience of our European Transmission System Operators — Elia in Belgium and 50Hertz in Germany — we serve as a trusted partner in addressing the challenges of the energy transition....
Customer Solution Engineer
KONE,
Riyadh
15 hours ago
Certified as a Top Employer; KONE is dedicated to a better world of work and exhibits this through excellent people practices. We are committed to fostering a great work culture and inspiring the highest standards of quality and efficiency putting our people first and creating a workplace that nurtures collaboration, diversity, growth and wellbeing. It's time to make a move....
Senior Planning Manager – Hyperscale Data Centre
Parsons Corporation,
Riyadh
1 day ago
In a world of possibilities, pursue one with endless opportunities. Imagine Next!At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s...