Network Security Architect

🕒 May 29

🤠 Texas – Remote

🤠 Texas – Remote

⏰ Full Time

🟠 Senior

🔴 Lead

👮‍♂️ Cybersecurity / Security Engineer

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GTT

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

📡 Telecommunications

🔐 Security

💰 $175M Post-IPO Equity on 2018-03

Telecommunications • Security • Cloud Computing

GTT is a global leader in networking and security solutions, providing a comprehensive suite of services including managed SD-WAN, secure cloud networking, and cybersecurity. With a strong emphasis on secure and simplified connectivity, GTT serves businesses around the globe by connecting people and machines to data and applications. Their platform offers visibility, insights, and orchestration, ensuring continuous network performance through advanced technologies such as AI. GTT caters to a wide range of sectors including financial services, manufacturing, retail, and media, leveraging its top-ranked Tier 1 global backbone network to deliver outstanding performance and security. The company also supports businesses with professional and managed services, enhancing their networking experience and enabling digital transformations.

📋 Description

• Develop and maintain the security blueprint for the ISP core, edge, and access networks. • Design and optimize multi-layered DDoS protection strategies using scrubbing centers, flow-based monitoring (NetFlow/SFlow), and RTBH (Remote Triggered Black Hole) filtering. • Hardening of critical network elements (routers, switches, OLTs) and implementing robust AAA (Authentication, Authorization, and Accounting) frameworks. • Lead the implementation of RPKI (Resource Public Key Infrastructure), BGPsec, and peering security best practices to prevent route hijacking. • Drive "Security as Code" by using Python, Ansible, or Terraform to automate security policy deployments across thousands of nodes. • Ensure the network meets industry standards such as NIST, ISO 27001, and regulatory requirements (e.g., CALEA, GDPR). • Act as a Tier 4 subject matter expert during major security breaches or sophisticated network attacks.

🎯 Requirements

• 8+ years in network engineering with at least 4 years focused specifically on security architecture in a Service Provider or large Enterprise environment. • Bachelor’s or Master’s degree in Computer Science, Cybersecurity, or equivalent experience. • Highly preferred: CCIE Security, JNCIE-SEC, CISSP-ISSAP, or GSEC. • Ability to translate complex security risks into business terms for executive leadership.

🏖️ Benefits

• Adaptive Mindset: We meet change head‑on to build the capabilities we need now. • Collective Impact: We treat innovation as a team sport, working powerfully together to create extraordinary impact. • Customer Ownership: We own our customers’ success, whether an internal stakeholder or an external client.