TS/SCI Linux System Administrator Level 1

Independent Software, Inc.; Ellicott City (MD); On-site; USD 90,000 - 120,000; Full time

Job summary

Independent Software, Inc. in Maryland seeks a System Administrator Level 1 to support mission-critical Linux environments within DoD and Intelligence Community networks.

You will maintain and troubleshoot Linux systems, support applications, and ensure compliance with security requirements in highly secure operational settings. The role includes cloud, container, virtualization, storage, networking, and PKI/TLS work, with collaboration across engineering, security, and operations teams to meet

Qualifications

• Five years of Linux system administration experience in programs/contracts of similar scope.
• Bachelor’s degree in a technical discipline is required; 10 years of related experience may substitute.
• DoD 8570 IAT Level II certification is required.

Responsibilities

• Administer, maintain, and troubleshoot Linux-based servers and infrastructure.
• Support cloud- and containerized environments and related applications.
• Configure networking, routing, and firewall technologies; manage PKI/TLS.
• Perform patching, hardening, upgrades, and lifecycle management.
• Support SSP compliance activities and STE/STN processes.
• Develop and maintain technical documentation and procedures.
• Collaborate with engineering, security, and operations to meet mission needs.

Skills

Linux administration

Cloud & containers

Virtualization

Networking & firewalls

PKI & TLS

Enterprise apps troubleshooting

SSP compliance

Analytical problem-solving

Independent & team work

Communication skills

Education

Bachelor's degree in technical discipline

Tools

Containerization

Storage management

Virtualization platforms

Job description

Independent Software, Inc. in Maryland seeks a System Administrator Level 1 to support mission-critical Linux environments within DoD and Intelligence Community networks.

You will maintain and troubleshoot Linux systems, support applications, and ensure compliance with security requirements in highly secure operational settings. The role includes cloud, container, virtualization, storage, networking, and PKI/TLS work, with collaboration across engineering, security, and operations teams to meet