As an L3 Network Security Engineer at DXC Technology, you will play a critical role in managing network security device operations. This includes advanced support and escalation management as the final escalation point for complex incidents affecting all network security technologies, conducting comprehensive troubleshooting and root cause analysis, and implementing corrective actions and enhancements.
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You will oversee the configuration, optimization, and maintenance of security solutions such as SSL Inspection, VPN, Web Proxy, Firewall, DDoS protection, Advanced Threat Protection, Intrusion Prevention, and Email Security, developing and enforcing best practices and security policies.
During critical security events, you will lead incident response efforts, coordinating with relevant teams for rapid resolution and preparing detailed post-incident reports while contributing to continuous improvement initiatives. Additionally, you will provide technical leadership and mentorship to L2 engineers and junior staff, developing best practice documentation and participating in technology reviews, risk assessments, and security audits.
You will collaborate closely with network, IT, and security teams to design and implement robust security architectures, recommending and implementing technology upgrades and process improvements to strengthen the overall security posture.
Required Qualifications:
- Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related field.
- Minimum of 7 years of experience in network security engineering, focusing 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 solutions.
Desired Skills & Certifications:
- Advanced certifications such as CISSP, CISM, or equivalent are a plus.
- 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.
Working Conditions:
- Full-time role with standard 9x5 hours, with potential on-call responsibilities.
- Fast-paced, high-pressure environment that requires global collaboration.
- Occasional extended hours during critical incidents or planned maintenance windows.
Language Requirements:
- Proficiency in English is essential. Additional languages may be beneficial.
At DXC Technology, we prioritize strong connections and community as key to our success. Our work model supports in-person collaboration while offering the flexibility needed for wellbeing and productivity. We are committed to fostering an inclusive environment where everyone can thrive.
