Information Assurance/Security Engineer - Linux Systems Specialist

AMERICAN SYSTEMS

Middletown, Rhode Island

JOB DETAILS
SALARY
JOB TYPE
Full-time
SKILLS
Access Control, Administrative Skills, Analysis Skills, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Data Recovery, Federal Contracts, Federal Government, File Systems, Firewalls, Government Contracts, Identify Issues, Information Technology & Information Systems, Information/Data Security (InfoSec), Internet Security, Interoperability, Laboratory Testing, Linux Administration, Linux Operating System, Network Administration/Management, Network Architecture/Engineering, Network Integration, Network Protocols, Network Routing, Network Software, Network Support, Network Switching, Packet Flows, Performance Analysis, Problem Solving Skills, Python Programming/Scripting Language, Red Hat Linux Operating System, Software Engineering, Software Patches, System Operations, Systems Administration/Management, Systems Engineering, Systems Maintenance, TCP/IP (Transmission Control Protocol/Internet Protocol), Technical Writing, Testing, United States Navy (USN), Unix Shell Programming, VLAN (Virtual Local Area Network), VPN (Virtual Private Network)
LOCATION
Middletown, Rhode Island
POSTED
4 days ago
Overview:

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 requires deep 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.

Responsibilities:
  • 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 using shell 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
Qualifications:
  • Bachelor's 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
Pay Transparency Statement: AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $85,000.00/Yr. - USD $120,000/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance. EEO Statement: EEO Race/Sex/Disability Status/Veteran Status

About the Company

A

AMERICAN SYSTEMS

Founded in 1975, AMERICAN SYSTEMS is one of the largest employee-owned companies in the United States, with approximately 1,400 employees nationwide. Based in the Washington, DC, suburb of Chantilly, VA, the company provides systems engineering, technical and managed services to government and private sector customers. AMERICAN SYSTEMS was named “Contractor of the Year” at the Greater Washington Government Contractor Awards in October, 2007.

COMPANY SIZE
1,000 to 1,499 employees
INDUSTRY
Internet Services
FOUNDED
1975