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3 results for Network Security Administrator in Brooklyn, NY

Network Engineer

New York, NY
onsite
Temporary / Contract
67.2885 - 77.913 USD / Hourly
We are looking for an experienced Network Engineer to join our team in New York, New York. This long-term contract position offers an excellent opportunity to work in the asset management industry, focusing on high-level network design, implementation, and maintenance. The ideal candidate will have over seven years of experience in network engineering and a strong background in Cisco technologies and firewalls. Responsibilities: • Design, implement, and maintain network solutions using Cisco routers and switches. • Configure and manage Palo Alto firewalls to ensure network security. • Oversee the deployment and administration of Cisco ASA devices. • Implement and troubleshoot Border Gateway Protocol (BGP) to optimize network performance. • Monitor network performance and address issues to minimize downtime. • Collaborate with cross-functional teams to support network upgrades and improvements. • Provide technical expertise in diagnosing and resolving complex network problems. • Document network configurations, processes, and updates for future reference. • Ensure compliance with organizational and industry security standards. • Conduct regular assessments to identify and mitigate potential vulnerabilities.
2026-06-08T00:00:00Z

Cyber Security Engineer

Maryknoll, NY
onsite
Permanent / Full Time
100000 - 108312 USD / Yearly
We are looking for a Cyber Security Engineer to strengthen and oversee the organization’s security posture in New York. This role is suited to an experienced, detail-oriented individual who can assess risk, guide security practices, and protect systems across a mixed technology environment. The ideal candidate brings strong judgment, technical depth, and the ability to communicate clearly with stakeholders while handling sensitive matters with discretion. Responsibilities: • Lead day-to-day security efforts by identifying vulnerabilities, analyzing threats, and coordinating timely remediation activities across systems and networks. • Evaluate the security of Windows and macOS environments, including patch management practices, endpoint protections, and configuration standards. • Monitor network activity and security controls such as firewalls and related tools to help prevent unauthorized access and reduce operational risk. • Investigate potential incidents, determine the scope of exposure, and drive response actions to contain and resolve security issues effectively. • Review third-party security documentation, including SOC 2 reports, to support vendor risk assessments during contracting and procurement processes. • Help develop, maintain, and reinforce information security policies, standards, and procedures in alignment with regulatory and organizational requirements. • Partner with IT teams, leadership, and internal users to communicate security recommendations, report findings, and support informed decision-making. • Contribute technical and analytical expertise to strengthen monitoring capabilities, improve risk visibility, and support ongoing security program maturity.
2026-06-03T00:00:00Z

L3 Helpdesk Engineer / Systems Administrator

New York, NY
onsite
Permanent / Full Time
100000 - 130000 USD / Yearly
We are looking for an experienced L3 Helpdesk Engineer / Systems Administrator to provide senior-level technical support and infrastructure leadership. This role is ideal for a hands-on, detail-oriented individual who can resolve high-impact issues, strengthen core systems, and help shape reliable support practices across Microsoft, cloud, and virtualization environments. You will work across escalated incidents, strategic improvements, and project delivery while guiding entry-level team members and maintaining strong technical standards. Responsibilities: • Act as the highest technical escalation resource for challenging production incidents, driving issues through to resolution with urgency and precision. • Troubleshoot and resolve complex problems across cloud platforms, server infrastructure, identity services, endpoints, and business applications. • Conduct detailed root cause investigations and implement corrective actions that reduce recurring issues and improve service stability. • Architect, deploy, and support scalable IT solutions across Microsoft 365, Windows Server, Azure, and hybrid environments. • Oversee advanced technical initiatives for internal teams and clients, ensuring milestones, quality expectations, and operational readiness are met. • Transition newly introduced services and platforms into steady-state support by establishing support procedures, documentation, and ownership. • Provide day-to-day guidance to Level 1 and Level 2 engineers through mentoring, technical coaching, and escalation support. • Administer core Microsoft technologies including Exchange Online, Teams, SharePoint, OneDrive, VMware vSphere/vCenter, Azure Virtual Desktop, FSLogix, and multi-session Windows environments. • Manage identity, security, and endpoint platforms by supporting Microsoft Entra ID, Intune, Autopilot, and automation efforts through PowerShell scripting.
2026-06-16T00:00:00Z