Sr. Cybersecurity Engineer || W2 Only ||

Sr. Cybersecurity Engineer

Location : NYC, NY. or REMOTE

W2 Only (No OPT's please)

Contract role.

Job Description :

We are looking for a technically strong engineer with deep hands-on experience across proxy, CrowdStrike, Tessian, networking, firewalls, Azure, Entra ID, and hybrid environments involving on-premises data centers and cloud. The ideal candidate is a problem solver who can design, implement, and support secure, scalable infrastructure solutions.

Key Responsibilities :

• Manage and support proxy infrastructure, firewalls, and network connectivity across hybrid environments
• Administer and tune security tools such as CrowdStrike and Tessian for endpoint and email protection
• Implement and manage Azure networking, identity, and access management (Entra ID)
• Support hybrid identity integrations between on-prem AD and Azure
• Troubleshoot complex networking and security issues across data centers and cloud environments
• Collaborate with security, infrastructure, and application teams to ensure a secure and stable environment
• Document configurations, processes, and incident resolutions

Required Skills & Experience :

HR

Xlysi LLC, Expert Portal Solutions

251 Milwaukee Ave, Buffalo grove, IL 60089

Web :

E-mail : hr@xlysi.com

Our training portal registration :