Senior Linux Systems Administrator

Leidos; United States; On-site; USD 92,300 - 166,850; Full time

Benefits offered by this job

10k Sign on Bonus

Job summary

Leidos is seeking a Senior Linux Systems Administrator to support systems across cloud and on-prem environments. The role requires extensive Linux administration expertise, focusing on security compliance and troubleshooting within virtualized environments.

The ideal candidate will administer Linux-based systems, manage storage solutions, and apply cryptographic solutions. A Bachelor’s degree or equivalent experience and an active TS/SCI with Polygraph are mandatory.

This position includes a 10k sign-on bonus.

Qualifications

• Strong proficiency in Linux system administration required.
• Experience with IP networking and firewall technologies.
• Must have an active TS/SCI with Polygraph clearance.

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.
• Support SSP compliance activities and STE/STN requirements on Linux systems.

Skills

Linux system administration

IP networking

Firewall technologies

PKI/TLS/cryptography

Education

Bachelor's degree in a relevant field with 10+ years of experience

Job description

Overview

Leidos has a new opportunity for a Senior Linux Systems Administrator in the Intelligence Sector's Cyber & Analytics Business Area (CABA). Our team works at the forefront of Security Engineering, Computer Network Operations, Mission Software, Analytical Methods and Modeling, Signals Intelligence, and Cryptographic Key Management. Join us and make a difference in National Security!

Job Summary

We seek a highly experienced Linux-focused technical 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

Bonus

This position is eligible for a 10k Sign on Bonus.

Pay Range

Pay Range $92,300.00 - $166,850.00

EEO Statement

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.