Senior Network Engineer
New York CIty Full-Time
We're looking for a senior-level infrastructure engineer who's equally at home in cloud architecture and hands-on systems administration. You'll design and maintain secure, scalable environments across on-prem and cloud - while mentoring junior staff and serving as the final escalation for complex issues.
What you'll do
- Architect and maintain secure network and systems infrastructure across on-prem, AWS, and Azure environments
- Lead endpoint lifecycle management via Intune/Autopilot and Jamf
- Administer identity and access management using Active Directory, Azure AD (Entra ID) Premium, and Group Policy
- Automate operations through PowerShell, Bash, and Python to reduce manual effort and improve reliability
- Provide Tier 3 support and own escalation for complex systems, network, and security issues
- Administer core platforms including Windows Server, macOS, Microsoft 365, Box, Slack, ServiceNow, and Zoom Rooms
- Manage VoIP/UC systems and related network interfaces
- Partner with Security on threat identification, preventative controls, and incident response
- Define and enforce standards, SOPs, and best practices
- Mentor junior engineers and Service Desk staff
What we're looking for
- 8+ years in Systems/Network Engineering or Senior Systems Administration supporting 500+ users
- Advanced endpoint management experience with SCCM/Intune and Jamf
- Expert knowledge of Windows Server (2012+), Windows 10/11, and macOS
- Strong experience with Active Directory, Azure AD (Entra ID) Premium, Group Policy, and LDAP
- Proven scripting and automation skills in PowerShell, Bash, and Python
- Deep understanding of cybersecurity threats, controls, and hardening strategies
- Experience with Service Desk platforms and escalation workflows
- Strong communicator with solid documentation and leadership skills
No 3rd parties, C2C, or sponsorships available
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