Security Systems Engineer

Responsibilities

• Assist in maintaining IT and enterprise security applications and systems
• Troubleshoot Linux and Windows servers and enterprise applications
• Deploy, optimize, and support enterprise security applications across on-premises, SaaS, and IaaS environments
• Remediate vulnerabilities on Linux and Windows systems, monitor and patch platforms, and manage system stability
• Document engineering processes, procedures, and lessons learned
• Update TLS certificates and respond to audit and hardening requests
• Maintain and update stories and work in flight
• Provide updates in daily operations briefings
• Monitor daily ticket queues, handle incidents, and manage work ingestion
• Perform quarterly access reviews and participate in on-call rotations

Requirements

• 3+ years of experience in enterprise IT environments with a focus on change management
• 3+ years of experience as a Systems Administrator or similar role
• 3+ years of cybersecurity engineering experience, with understanding of enterprise security practices and PCI-DSS/NCUA compliance preferred
• Experience with infrastructure management processes such as change, problem, and configuration management
• Hands-on experience with Agile methodologies, particularly Kanban workflow
• Experience working in large enterprise environments
• Strong troubleshooting skills for Linux (Centos, Red Hat, Ubuntu, Cisco derivative OS) or Windows Server OS
• Proficiency in patching and upgrading Linux and Windows OS and applications
• Basic scripting skills in Ansible, Python, Bash, PowerShell, or Ruby for automation
• Familiarity with SIEM technology and enterprise network principles including firewall, routing, switching, load balancing, and proxy troubleshooting