NTT Global Networks · 2 days ago
Senior Security Architect - Security Operations
NTT Global Networks is a leader in software-defined managed network and Cloud security services for global enterprises. They are seeking a Senior Security Architect to manage and optimize enterprise network and security infrastructure, plan and design security measures, and respond to security threats and incidents.
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
Qualification
Required
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
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
Benefits
Health
Dental
Vision
Disability and life insurance
401(K) with employer match
Flexible spending accounts
Health savings account
Company paid holidays
Generous paid time off
Company
NTT Global Networks
NTT Global Networks is a leading managed network services provider and a business unit of NTT Group.
H1B Sponsorship
NTT Global Networks has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2024 (3)
2023 (5)
2022 (5)
2021 (10)
2020 (9)
Funding
Current Stage
Late StageTotal Funding
$53.02MKey Investors
Norwest
2013-10-28Acquired
2010-05-21Series Unknown· $5.14M
2005-11-14Series D· $6.4M
Company data provided by crunchbase