CareerZen Logo
Company logo

Senior Security Lead Engineer - Security Operations

NTT Global Networks

Full-time

Greenwood Village, CO

Job description

Position Overview:

NTT is hiring an energetic senior security architect to join our Security Operations Center. Our architects are responsible for managing large enterprise network and security infrastructure. This security architect is a senior technical leader responsible for planning, design, policy management, monitoring, troubleshooting, and resolution of security threats and incidents. This role requires in-depth technical expertise in networking, security, and cloud infrastructure. This security architect will work within a team of security engineers, network engineers, operations support engineers, and vendors to support NTT Global Network’s customers.

Primary Responsibilities:

· Secure, operate, and maintain enterprise customer network and security infrastructure

· Optimize enterprise on-premises based as well as SSE/cloud-based security services functionality to detect, avoid, respond, and mitigate attacks and security vulnerabilities

· Perform on-premises and SSE/cloud-based security design reviews, detailed health assessments, and remediation deployment plans

· Perform security equipment and SSE/cloud security services configuration and software updates

· Provide Customer support with monitoring, incident response, troubleshooting, and resolving security device and Cloud security services functionality issues

· Implement security technology projects including design, proof of concept testing, and implementation for enterprise customers

· Design and implement AI-driven automation to proactively identify security issues, optimize mitigation, and reduce manual intervention across edge and cloud environments

· Provide consulting to enterprise customers for IT security compliance and policies

· Serve as an escalation contact for engineers working on complex issues, changes, and designs

Required Skills and Experience:

· A minimum of seven years of experience as a security engineer, with strong hands-on network, security, and application troubleshooting experience

· Detailed hands-on technical experience in the operational support of security solutions

· Knowledgeable of security products such as cloud-delivered security services, SASE/SSE, CASB, zero trust access, next-generation firewalls, web security, SSL/TLS protocols, DNS security, anti-malware, DDOS, DLP, NAC, and zero-day attack

· Experience with deployment and management of Firewall/IDS/IPS including Cisco, Palo Alto, Fortinet, Juniper, and Checkpoint

· Experience with deployment and management of cloud security environments including AWS, MS Azure, GCP, OpenStack, CloudStack, Netskope, Palo Alto Prisma, and ZScaler

· Experience with deployment and management of Network Access Control technologies including Cisco ISE and Aruba ClearPass

· Experience with deployment and management of Load Balancers including F5 BigIP LTM/GTM and Citrix ADC

· Experience with deployment and management of SSL technologies including Palo Alto Global Protect and Zscaler

· Experience with SIEM products including QRadar and Microsoft Sentinel

· Experience in security penetration testing and security infrastructure assessments

· Experience with zero trust setups and AAA/TACACs frameworks such as segmentation, single sign-on, multi-factor authentication, and AD integration

· Strong knowledge of automation and scripting languages such as Python and Perl

· Knowledgeable of IP networking and technologies across a range of infrastructure including SD-WAN, LAN/WAN, IP routing protocols, VLANs, ACLs, and VoIP

· Knowledge of security compliance standards and frameworks, such as GDPR and guidelines in major industry verticals

· Ability to engage in technical discussions with enterprise customer CISOs and architects

· Excellent computer skills including Windows and Linux/Unix operating systems

Additional Requirements:

· Bachelor of Science Degree in computer science, engineering, or equivalent experience

· Security Certifications such as CISSP, CISM, GIAC, CEH

· Familiarity with enterprise security controls and security best practices

· Track record of getting things done quickly and with quality

· Ability to manage multiple projects while aligning to resources, priorities, and timelines

· Prior experience working on global teams that provide 24x7 support to customers

· Willingness to work extended hours and weekends as needed to accommodate global team

· Ability to work effectively with customers, senior management, staff, and suppliers

· Excellent communication, presentation, analytical, and problem-solving skills

Pay: $160,000.00 - $180,000.00 per year

Benefits:

  • 401(k)
  • 401(k) matching
  • Health insurance
  • Paid time off
  • Relocation assistance

Work Location: In person