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Information Assurance/Security Engineer – Linux Associate
AMERICAN SYSTEMS. Install, configure, secure, and maintain Linux operating systems in enterprise and mission-critical environments .
Posted 10/22/2026full-timeMiddletown • Rhode Island • United StatesJuniorMid-Level💰 $60,000 - $65,000 per yearWebsite
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates strong Linux administration and networking skills, with the ability to troubleshoot complex issues across system, application, and network layers. Proficient in shell scripting or Python, with experience in maintaining and securing enterprise-level Linux environments.
Highest-signal resume keywords
Linux AdministrationNetworking KnowledgeShell ScriptingPython ProgrammingRed Hat/Linux Certification
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
Linux Operating SystemsSystem Performance MonitoringNetwork TroubleshootingTCP/IP ConfigurationDNS ManagementDHCP ConfigurationVLAN ManagementVPN ConfigurationSystem HardeningVulnerability Remediation
Soft Skills
Problem SolvingCollaboration
Tools & Technologies
FirewallsNetwork DiagramsTechnical Documentation
Certifications & Qualifications
Red Hat/Linux CertificationSecret Clearance
Industry Keywords
Mission-Critical EnvironmentsCybersecurityNetwork EngineeringUS Navy ExperienceSubmarine Systems
Tech Stack
Tools & technologiesCyber SecurityDNSFirewallsLinuxPythonShell ScriptingSwitchingTCP/IP
About the role
Key responsibilities & impact- 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 TCP/IP, DNS, DHCP, routing, switching, VLANs, VPNs, firewalls, and interface bonding
- Analyze packet flow, connectivity, latency, and service communication issues
- Support network integration and interoperability of Linux systems with mission platforms, enclaves, and external interfaces
- Develop, maintain, and enhance system capabilities using shell scripting or Python
- Implement system hardening, patching, and vulnerability remediation
- Support backup, recovery, continuity, and system restoration procedures
- Collaborate with cybersecurity, network engineering, software, and systems engineering teams
- Maintain technical documentation, network diagrams, system procedures, and configuration baselines
- Support lab, test, deployment, and operational environments
- Provide support for specialized defense systems
Requirements
What you’ll need- Bachelor's degree and 0–2 years of related work experience
- Clearance required: Secret
- Strong hands-on Linux administration experience
- Strong networking knowledge
- Ability to diagnose and resolve issues across system, application, and network layers
- Experience with shell scripting or Python
- US Navy and submarine system experience highly desired
- Red Hat/Linux certifications desired
- Strong networking skills desired
Benefits
Comp & perks- Healthcare benefits
- Paid leave
- Retirement plans
- Insurance programs
- Education and training assistance
- Employee ownership