Information AssuranceSecurity Engineer Linux Systems Specialist

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology Test & Evaluation Program Mission Support Engineering & Analysis and Training.

The Information Security Engineer - Linux Systems will be responsible for administering securing troubleshooting and optimizing Linux-based systems in complex operational environments. This role requiresdeep hands-on Linux administration experience paired with strong networking knowledge including the ability to diagnose and resolve issues across system application and network layers. The successful candidate will be comfortable working in secure environments supporting critical infrastructure and developing advanced capabilities using shell scripting or Python.

• Install configure secure and maintain Linux operating systems in enterprise and mission-critical environments
• Administer Linux servers services user accounts file systems patches and access controls
• Monitor system performance and availability analyze logs and troubleshoot complex operational issues
• Serve as a primary technical resource for network troubleshooting across Linux hosts and connected infrastructure
• Configure manage and troubleshoot network services and protocols including TCP IP DNS DHCP routing switching VLANs VPNs firewalls and interface bonding
• Analyze packet flow connectivity latency and service communication issues across local and remote systems
• Support network integration and interoperability of Linux systems with mission platforms enclaves and external interfaces
• Develop maintain and enhance system capabilities usingshell scripting and or Python
• Implement system hardening patching and vulnerability remediation in accordance with security requirements
• Support backup recovery continuity and system restoration procedures
• Collaborate with cybersecurity network engineering software and systems engineering teams to maintain reliable operations
• Maintain technical documentation network diagrams system procedures and configuration baselines
• Support lab test deployment and operational environments as required
• Provide support for specialized defense systems

• Bachelors degree and 2-4 years of related work experience
• US Navy and submarine system experience highly desired
• Red Hat/Linux certifications desired
• Strong networking skills desired