Senior Linux Systems Administrator

Leidos offers an exciting opportunity for a Senior Linux Systems Administrator in the Intelligence Sector’s, Cyber & Analytics Business Area (CABA). Job Summary: Leidos seeks a highly experienced Linux-focused professional to support systems across cloud and on-prem environments. This role requires deep expertise in Linux administration, infrastructure, security compliance, and troubleshooting within containerized and virtualized environments. Primary Responsibilities Administer and maintain Linux-based systems across cloud and containerized environments Manage and support storage solutions and virtualization technologies Configure and troubleshoot IP networking and firewall components Apply and support PKI/TLS/cryptographic solutions, including adherence to crypto policies Perform application support and advanced system troubleshooting within Linux environments Support SSP compliance activities and STE/STN requirements on Linux systems Contribute to system automation efforts using available tools (as applicable) Basic Qualifications Bachelor’s degree in a relevant field with 10+ years of experience, OR no degree with 15+ years of related professional experience IAT Level II certification (e.g., Security+ CE, SSCP) Strong proficiency in Linux system administration (required) Experience with IP networking and firewall technologies Solid understanding of PKI/TLS/cryptography and associated policies Clearance Required: Must have an active TS/SCI with Polygraph This position is eligible for a 10k Sign on Bonus. Pay Range: $92,300.00 - $166,850.00. All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr Via Logic LLC