Servsys Corporation · 5 hours ago
Network Security Engineer – Authentication & Automation
Spring, TX
Contract
Onsite
Mid LevelServsys Corporation is seeking a Network Security Engineer specializing in Authentication and Automation. The role involves maintaining and operating firewall security management platforms, administering the Cisco Identity Services Engine, and implementing automation for network security operations.
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Hiring Manager
DEEPAK DIVAKARAN
Responsibilities
Maintain and operate firewall security management platforms including network authentication servers (Cisco ISE), firewall security policy compliance management tools (Algosec) and firewall management servers
Administer and maintain global Cisco Identity Services Engine (ISE) platform, provide technical support and troubleshooting for authentication, authorization, and accounting (AAA) services, including 802.1X network access control across wired and wireless environments
Supports the network privileged ID framework, which provisions controlled access to corporate network devices
Collaborate with network, network security, and endpoint owner teams to ensure seamless integration and policy enforcement
Identify and implement automation opportunities for laborious and/or repetitive processes with modern programming techniques like Ansible/Python/Terraform/REST API
Managing Ansible playbooks for automation deployment
Monitor system health, performance, and logs; respond to alerts and incidents
Provides change management for the supported platforms
Participate in on-call rotation and provide escalation support for critical issues
Timely assess security advisories and software vulnerabilities and provide necessary remediation for the supported platforms
Qualification
Required
Network Security & Authentication Expertise
Strong hands-on experience with Cisco ISE for AAA services and 802.1X network access control, along with proficiency in firewall security platforms (Algosec, Cisco Firepower, Fortinet) and authentication protocols (TACACS/RADIUS)
Ability to develop or manage automation using Ansible, Python, Terraform, and REST API, with familiarity in CI/CD pipelines and Infrastructure as Code (IaC) for efficient network security operations
Proven analytical skills to resolve complex network access issues, monitor system health, and provide escalation support, combined with strong communication and teamwork in a global environment
Maintain and operate firewall security management platforms including network authentication servers (Cisco ISE), firewall security policy compliance management tools (Algosec) and firewall management servers
Administer and maintain global Cisco Identity Services Engine (ISE) platform, provide technical support and troubleshooting for authentication, authorization, and accounting (AAA) services, including 802.1X network access control across wired and wireless environments
Supports the network privileged ID framework, which provisions controlled access to corporate network devices
Collaborate with network, network security, and endpoint owner teams to ensure seamless integration and policy enforcement
Identify and implement automation opportunities for laborious and/or repetitive processes with modern programming techniques like Ansible/Python/Terraform/REST API
Managing Ansible playbooks for automation deployment
Monitor system health, performance, and logs; respond to alerts and incidents
Provides change management for the supported platforms
Participate in on-call rotation and provide escalation support for critical issues
Timely assess security advisories and software vulnerabilities and provide necessary remediation for the supported platforms
Company
Servsys Corporation
Servsys Corporation. is a Cisco Premier Partner with Specializations in Cloud, Advanced Data Center, Enterprise Networks & Security Architectures.
Founded in 2011
51-200 employees
H1B Sponsorship
Servsys Corporation 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 (33)
2024 (35)
2023 (49)
2022 (52)
2021 (76)
2020 (66)
Funding
Current Stage
Growth StageCompany data provided by crunchbase