What You Will Do

At Independent Software, we build and support modern infrastructure that keeps critical business systems running securely and efficiently. As a Level 2 System Administrator, you will work hands-on with Linux-based environments across cloud, containerized, virtualized, and enterprise infrastructure platforms. You will help deploy new systems, improve automation, enhance security posture, and support applications running in complex environments.

This role offers the opportunity to work with modern DevOps and infrastructure technologies while strengthening your expertise in Linux administration, networking, security compliance, and infrastructure automation. You will collaborate with engineers, product teams, and system owners to solve real operational challenges, improve reliability, and implement solutions that scale.

If you enjoy troubleshooting, optimizing systems, working with emerging infrastructure technologies, and continuously expanding your technical skillset, this role provides a strong platform for growth.

Key Responsibilities

Deploy, configure, and maintain Linux-based servers across containerized, cloud, and virtualized environments
Provide day-to-day system administration, monitoring, troubleshooting, and performance optimization
Support storage management, virtualization infrastructure, and network/firewall configurations
Apply SSP compliance requirements and STE/STN security standards to Linux systems and network devices
Collaborate with engineering teams to troubleshoot application and infrastructure issues
Support system lifecycle management including patching, upgrades, and automation initiatives
Implement automation solutions using tools such as Ansible or similar platforms when applicable
Analyze recurring system issues and implement preventative solutions
Maintain system documentation and operational standards
Support application deployments and general infrastructure troubleshooting

Required Skills And Qualifications

Strong Linux system administration experience in enterprise environments
Experience working in containerized or cloud-based infrastructure environments
Knowledge of storage management, virtualization platforms, and network/firewall configuration
Solid understanding of PKI, TLS, cryptography, and related security policies
Experience supporting SSP documentation and STE/STN compliance requirements on Linux systems
Strong troubleshooting skills across applications, infrastructure, and networking layers
Ability to work collaboratively across technical teams and environments

Preferred But Not Required

Experience with automation tools such as Ansible, Puppet, or similar
Familiarity with FreeIPA, Red Hat KVM, NetApp, or similar enterprise platforms
Experience with XKS, Nifi, Raybird, JIRA, Confluence, or related tools
Scripting experience (Bash, Python, Perl, JSON, etc.)

Education And Experience

Ten (10) years of experience as a System Administrator
Bachelor’s degree in a technical discipline from an accredited college or university is required
Five (5) additional years of System Administration experience may be substituted for a bachelor’s degree
Demonstrated proficiency with Linux administration and automation platforms such as Ansible
Experience configuring network switches and applying STE/STN compliance requirements to servers

Certifications

DoD IAT Level II certification required

Clearance Requirement

Must possess an active TS SCI with appropriate Polygraph to be considered for this role

Why Choose Independent Software

At Independent Software, our people are the mission. We’ve built a company around collaboration, integrity, and innovation and we make sure our team has the tools and support to grow, succeed, and thrive.

When You Join Us, You Will

Support critical national security missions that matter
Be part of a close-knit, employee-first culture where your voice is heard
Expand your skills through ongoing training, mentorship, and career development
Enjoy competitive compensation, generous benefits, and work-life balance

Ready to take the next step in your career? Join us and be part of something bigger.

Apply today.

We’re an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.

Independent Software, Inc.

New Jobs

System Administrator, Level 2