Sr. Cybersecurity Engineer || W2 Only ||

Xlysi

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profile Job Location:

New York City, NY - USA

profile Monthly Salary: Not Disclosed
Posted on: 27-10-2025
Vacancies: 1 Vacancy

Job Summary

Sr. Cybersecurity Engineer
Location: NYC NY. or REMOTE
W2 Only (No OPTs 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:
Strong hands-on expertise with proxies and enterprise firewalls
Experience with CrowdStrike EDR and Tessian email security
Solid networking skills routing switching VPNs DNS DHCP NAT
Proficiency with Azure cloud services and Entra ID (Azure AD)
Experience managing hybrid on-premises and cloud infrastructures
Good understanding of security best practices and incident response
58 years of relevant technical experience

HR
Xlysi LLC Expert Portal Solutions
251 Milwaukee Ave Buffalo grove IL 60089
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Senior IC

Sr. Cybersecurity EngineerLocation: NYC NY. or REMOTEW2 Only (No OPTs 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...
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