Senior Network Security Engineer

We are shaping the era of pervasive intelligence — where smart systems, AI-powered innovation, and advanced silicon design define how the world connects and computes.

This role is built for security-minded engineers who love solving complex technical problems, automating repetitive tasks, and learning cutting-edge tools across cloud, networking, and cybersecurity domains. You will support global infrastructure — spanning data centers, cloud environments, and secure enterprise networks — while developing automation solutions that enhance speed, consistency, and security. You are eager to grow and learn, embracing new challenges and opportunities to advance your career in network security.

You will be responsible for supporting all global network services, including LAN, WAN, data center, remote access, wireless, and firewall security. The team manages a global data center footprint of over 12 megawatts of power, 12 colocation data centers, 10 on-prem data centers, and over 50,000 servers.

•     Design, configure, deploy, monitor, and troubleshoot production network infrastructure and associated services.

•     Design and implement network security standards and access controls following NIST frameworks.

•     Develop and implement network security policies and procedures.

•     Design and implement campus and data center macro- and micro-segmentation policies.

•     Utilize automation tools and scripts to standardize deployment configurations and environments.

•     Monitor and analyze networks for potential security threats and vulnerabilities.

•     Manage network security infrastructure including SASE, firewalls, VPNs, and ZTA solutions.

•     Help maintain and advance Zero Trust Architecture adoption.

•     Develop and enforce best-practice security standards, compliance, and governance.

•     Conduct external and internal security audits and assessments to identify potential risks and vulnerabilities in the network infrastructure, adhering to industry-standard cybersecurity frameworks.

•     Stay up to date on emerging network security threats and proofs of concept.

•     Create and maintain documentation of network security designs, processes, and procedures.

•     Identify and solve problems related to overall security infrastructure performance, efficiency, and availability in a timely manner.

•     Contribute to network and security support ticketing and provide timely resolution for end-user issues.

•     Fine-tune and adapt compliance automation scripts for new solutions.

•     Improve reliability and speed of security operations through automation and AI tools.

•     Enhance the organization’s network security posture through the implementation of new vendor solutions.

•     Ensure compliance with network security standards, governance, and industry best practices.

•     Provide critical support for global remote field offices and data centers, ensuring secure and reliable network connectivity.

•     Utilize automation to streamline deployment configurations, improving efficiency and consistency.

•     Support the advancement and maintenance of Zero Trust Architecture, reinforcing the organization’s security framework.

•     Contribute to the resolution of network security issues, minimizing downtime and ensuring business continuity.

•     7+ years of experience working on current, industry-leading (Gartner Leaders) technologies.

•     Bachelor’s degree or equivalent work experience.

•     Proficiency in network configuration management and automation tools (Python, Ansible, OpenStack, Terraform).

•     Familiarity with REST API automation and configuration-management secure coding.

•     General knowledge of NIST, CIS Benchmark, and/or STIG security frameworks.

•     Strong experience with zero-day mitigation and remediation.

•     Experience with MFA, SSO, and SAML deployment.

•     Certifications such as PCNSE, ZIA/ZPA, CCNP, CCDP, CCIE, CISSP, CCDE, CEH, or Security+ (or equivalent work experience) are a strong plus.

•     Familiarity with Cisco ACI and application service chaining.

•     Familiarity with Aruba ClearPass NAC.

•     Deep understanding of network security systems and protocols such as IPSec, IKE, GRE, TACACS, RADIUS, 802.1x, OSPF, DMVPN, BGP, and SD-WAN.

•     Experience configuring and troubleshooting Cisco, Versa, and Aruba devices.

•     Experience configuring Palo Alto, Zscaler, and SASE solutions.

•     Knowledge of frontier AI threat risk and prevention.

•     Ability to work after hours to support projects and maintenance activities.

•     Well-versed in automation and scripting tools such as Python and Ansible.

•     Ability to create best-practice secure environment diagrams and documentation.

•     Ability to quickly learn new or unfamiliar technologies and products using documentation and online resources.

•     Strong verbal, written, interpersonal, and communication skills.

•     Knowledge of quantum-resistant encryption and migration planning.

•     Exposure to AI/ML frameworks such as scikit-learn, PyTorch, or Azure ML.

•     Cloud experience in GCP, Azure, and AWS.

•     Experience working in a global team environment and solving problems independently.

•     Master’s degree in Network or Computer Engineering, Computer Science, or Cybersecurity.