Linux System Administrator - DoD/TS/SCI Clearance

Independent Software; Corridor North (MD); On-site; USD 70,000 - 90,000; Full time

Benefits offered by this job

Ongoing training and mentorship

Competitive compensation

Generous benefits

Work-life balance

Job summary

Independent Software is seeking a System Administrator Level 1 to support mission-critical Linux environments within secure Department of Defense networks. The ideal candidate will administer Linux systems, manage infrastructure, and ensure security compliance.

This role offers exposure to cloud platforms, containers, and virtualization technologies while supporting critical national missions. Candidates should have a technical degree or equivalent experience and must meet specific certification and security clearance requirements.

Qualifications

• Five years of experience as a System Administrator or ten years of relevant experience without a degree.
• Must meet DoD 8570 IAT Level II certification.
• Must possess an active TS SCI with appropriate Polygraph.

Responsibilities

• Administer and troubleshoot Linux-based servers and infrastructure.
• Support containerized and cloud-hosted environments.
• Manage virtualization platforms and enterprise storage.
• Configure IP networking and firewall technologies.
• Implement and maintain PKI, TLS certificates.

Skills

Linux system administration

Cloud and containerized environment support

Virtualization management

Network configuration and troubleshooting

PKI and TLS certificate management

Analytical and troubleshooting skills

Strong communication skills

Education

Bachelor's degree in a technical discipline

Job description

Independent Software is seeking a System Administrator Level 1 to support mission-critical Linux environments within secure Department of Defense networks. The ideal candidate will administer Linux systems, manage infrastructure, and ensure security compliance.

This role offers exposure to cloud platforms, containers, and virtualization technologies while supporting critical national missions. Candidates should have a technical degree or equivalent experience and must meet specific certification and security clearance requirements.