Support on-premises Production and Development Linux infrastructure and applications
Provide Tier II support for production and development environments
Monitor resource availability to meet customer requirements
Review and optimize system performance to ensure peak efficiency
Analyze system resource usage and apply corrective actions
Review system and application logs
Create and manage user accounts, groups, and permissions
Perform interface administration, including sFTP, SFG, and shell scripting
Develop and maintain administrative scripts (e.g., BASH, Python)
Document and implement system administration solutions
Provide project status updates, problem resolution, and system administration reports to management
Assess and recommend improvements for system software and hardware
Collaborate with the Cybersecurity team to implement, monitor, and maintain cybersecurity compliance and vulnerability mitigations
Mentor and/or train less experienced staff

Active Secret clearance w/SCI eligibility
Bachelor's degree in a STEM discipline or 4 additional years of relevant experience in lieu of a degree
5-7 years of relevant IT / Linux Systems Administration experience
Knowledge of containerization (Podman/Docker), Ansible, and OpenLDAP
Current DoD 8140 IAT level II certification (e.g., Security+ CE)
Scripting skills in BASH and/or Python
Experience with VMware vSphere (version 7 or above)
Familiarity with PostgreSQL databases
Must obtain a Red Hat Linux or comparable Linux Server OS certification (e.g., RHCSA or RHCE) within six months of hire

Senior Linux Systems Administrator

Key skills