System Engineer LV 3(BP)

Tenable Nessus Security Center and Nessus scanners.
•Ansible playbooks for Linux automation and configuration management.
• PowerShell, Bash, Python, BigFix Action Script, and BigFix Relevance language.
•WSUS, BigFix(Must Have), NESSUS and McAfee ePO.
•Experience with Red Hat Enterprise Linux (RHEL)8/9 and Windows Server 2022/2025, Active Directory, GPO, DNS, DHCP, and SSL/TLS.
Deploy, configure, and maintain Tenable Nessus Security Center and vulnerability scanners.
• Implement Ansible in Linux environments to automate administrative and operational tasks using playbooks.
• Develop, implement, and maintain automation scripts to streamline recurring system administration, security, and operational activities.
• Update, maintain, and develop Standard Operating Procedures (SOPs), technical documentation, and system configuration records.
• Harden Windows and Linux operating systems in accordance with applicable security policies, Security Technical Implementation Guides (STIGs), and SELinux requirements.
• Maintain patch management infrastructure, repositories, and security content, including Windows Server Update Services (WSUS), YUM repositories, BigFix libraries, McAfee ePolicy Orchestrator (ePO) content, and Red Hat Satellite servers.
• Generate security and vulnerability reports, analyze findings, and remediate vulnerabilities throughout the enterprise environment.
• Deploy and manage ePO security policies and endpoint security configurations.
• Apply Windows security updates using WSUS, BigFix, or other approved enterprise patch management solutions.
• Administer and troubleshoot Active Directory, Group Policy Objects (GPOs), DNS, DHCP, and SSL/TLS.