Linux System Engineer, Level 3
Independent Software· Computer Software· Oct 26, 2026 · 1d ago
Annapolis Junction, MD
In office
Full-time
Mid
$115K–$166K est.
Job description
What You Will Do:
At Independent Software, as a Systems Engineer Level 3, you will support mission-critical systems throughout the engineering lifecycle, from initial design and integration through testing, deployment, and sustainment.
You will work with a small, mission-focused team to administer Linux environments, support Government Off-the-Shelf (GOTS) software, troubleshoot system issues, and develop technical documentation and system drawings.
Key Responsibilities:
• Support all phases of the systems engineering lifecycle, from concept through sustainment.
• Install, configure, administer, and maintain Linux systems, including Red Hat, CentOS, and Rocky Linux.
• Manage system authentication and authorization using FreeIPA and Active Directory.
• Install, configure, maintain, and troubleshoot GOTS software applications.
• Develop, modify, and maintain Bash and Python scripts.
• Perform system testing, troubleshooting, integration, and operational support.
• Create and maintain system documentation, diagrams, and engineering drawing packages.
• Collaborate with engineering teams, users, and customers to resolve technical issues and support mission requirements.
Required Skills and Qualifications:
• Strong Linux system administration experience, including installation, configuration, and management.
• Experience with Red Hat, CentOS, or Rocky Linux.
• Experience with FreeIPA and/or Active Directory authentication and authorization.
• Experience installing and maintaining GOTS software.
• Ability to create, read, and modify Bash and Python scripts.
• Strong system testing, troubleshooting, and problem-solving skills.
• Experience supporting systems engineering activities and technical documentation.
Desired Skills:
• Shared storage solutions and data flow technologies.
• Virtualization and containerization technologies, including Docker and Kubernetes.
• Configuration management and automation using Ansible or Salt.
• Helm charts and YAML configuration files.
• DevOps practices and environments.
Education and Experience:
Candidates must meet one of the following:
• High School Diploma, GED, or Associate's Degree: Eighteen (18) years of relevant Systems Engineering experience.
• Bachelor's, Master's, or PhD: Fourteen (14) years of relevant Systems Engineering experience with a degree in Computer Science or a related technical field.
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.
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