Senior Wintel Security Engineer / Infrastructure Security Enginee
Core
Senior engineer securing enterprise Windows and network infrastructure through hardening, automation, and compliance.
Role type
Senior IC infrastructure security engineer (Wintel)
Builds
Hardened Windows Server environments, secure network configurations, and automated security remediation pipelines.
Domain
Enterprise IT security, Windows Server administration, network infrastructure
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Windows Server administration, Active Directory management, Group Policy (GPO) configuration, vulnerability assessment and remediation, PowerShell scripting, network device hardening (Cisco/Juniper/Palo Alto), SIEM monitoring, incident response, patch management, compliance auditing (CIS/NIST/PCI-DSS/HIPAA)
Preferred skills
AWS, Azure, CrowdStrike, McAfee, Splunk, QRadar, SCCM, WSUS, hybrid cloud architecture, Python scripting
Technologies
Windows Server 2016/2019/2022, Nessus, Qualys, Cisco, Juniper, Palo Alto, PowerShell, Python, AWS, Azure, CrowdStrike, McAfee, Splunk, QRadar, SCCM, WSUS
Responsibilities
Lead vulnerability assessment and remediation across enterprise infrastructure, harden Windows Servers using Microsoft security best practices, configure and manage Group Policies (GPO), implement Windows Defender and Firewall security configurations, secure Cisco, Juniper, and Palo Alto network devices, develop automation scripts using PowerShell, monitor infrastructure using SIEM tools, support incident response and security investigations, perform patch management and system hardening, ensure compliance with CIS, NIST, DISA STIG, PCI-DSS, and HIPAA standards, mentor junior engineers and provide technical leadership, prepare technical documentation and standard operating procedures (SOPs)
Seniority
Senior, hands-on IC with technical leadership