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.

Requirements

•     4+
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.