Senior Linux Systems Administrator - 10k Sign-On Bonus - Careers at Leidos
Leidos
Senior Linux Systems Administrator - 10k Sign-On Bonus - Careers at Leidos
Job Description
Join Leidos' Intelligence Sector as a Senior Linux Systems Administrator
Leidos is seeking a Senior Linux Systems Administrator for our Cyber & Analytics Business Area (CABA) in Aurora, CO. Be at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, SIGINT, and Cryptographic Key Management. This role offers a 10k sign-on bonus and supports national security missions with cutting-edge IT infrastructure.
Primary Responsibilities
- Ensure STE/STN compliance for all systems.
- Handle account/access management, implementing security tools and procedures.
- Configure UNIX/Windows OS, load software, troubleshoot, and enhance network integrity.
- Deliver daily IT support for client/server/storage/network/mobile devices.
- Assist users with system access, resolve escalated tickets via detailed analysis.
- Optimize operations, perform capacity planning and resource analysis.
- Support dispatch systems, hardware installs, and maintain server/domain security.
Basic Qualifications
- 10+ years System Administrator experience on similar programs.
- Bachelor’s in technical field (or 15+ years experience).
- Proficiency in LINUX, Windows, Virtualization.
- Active TS/SCI with Polygraph.
Why Leidos?
Enjoy competitive pay ($116,350 - $210,325), Paid Time Off, 11 holidays, 401K with 6% match, flexible schedules, stock discounts, upskilling, education support, and parental leave. Join a team that values innovation and impact in national security.
Posted December 17, 2025. U.S. positions open at least 3 days.
Locations
- Aurora, Colorado, United States
Salary
116,350 - 210,325 USD / yearly
116,350 - 210,325 USD / yearly
* This is an estimated range based on market data and may vary based on experience and qualifications.
Skills Required
- Linux Administrationintermediate
- Windows Operating Systemsintermediate
- Virtualization Technologiesintermediate
- UNIX Configurationintermediate
- Network Integrity Maintenanceintermediate
- System Troubleshootingintermediate
- Security Compliance (STE/STN)intermediate
- Account and Access Managementintermediate
Required Qualifications
- 10+ years as System Administrator on similar programs (experience)
- Bachelor’s degree in technical discipline (or 15+ years experience) (experience)
- Experience with LINUX, Windows, and Virtualization (experience)
- Active Top Secret/SCI with Polygraph clearance (experience)
Responsibilities
- Maintain STE/STN compliance and security standards
- Manage accounts, network rights, and system access with security procedures
- Configure and manage UNIX/Windows OS, install software, troubleshoot issues
- Provide IT support for client/server/storage/network/mobile devices
- Assist users with system access, escalated tickets, and detailed analysis
- Optimize system performance, conduct capacity planning and resource utilization
- Support dispatch systems, hardware issues, server/domain security
Benefits
- general: 10k Sign-On Bonus
- general: Paid Time Off
- general: 11 Paid Holidays
- general: 401K with 6% company match and immediate vesting
- general: Flexible Schedules
- general: Discounted Stock Purchase Plans
- general: Technical Upskilling
- general: Education and Training Support
- general: Parental Paid Leave
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Answer 10 quick questions to check your fit for Senior Linux Systems Administrator - 10k Sign-On Bonus - Careers at Leidos @ Leidos.
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Senior Linux Systems Administrator - 10k Sign-On Bonus - Careers at Leidos
Leidos
Senior Linux Systems Administrator - 10k Sign-On Bonus - Careers at Leidos
Job Description
Join Leidos' Intelligence Sector as a Senior Linux Systems Administrator
Leidos is seeking a Senior Linux Systems Administrator for our Cyber & Analytics Business Area (CABA) in Aurora, CO. Be at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, SIGINT, and Cryptographic Key Management. This role offers a 10k sign-on bonus and supports national security missions with cutting-edge IT infrastructure.
Primary Responsibilities
- Ensure STE/STN compliance for all systems.
- Handle account/access management, implementing security tools and procedures.
- Configure UNIX/Windows OS, load software, troubleshoot, and enhance network integrity.
- Deliver daily IT support for client/server/storage/network/mobile devices.
- Assist users with system access, resolve escalated tickets via detailed analysis.
- Optimize operations, perform capacity planning and resource analysis.
- Support dispatch systems, hardware installs, and maintain server/domain security.
Basic Qualifications
- 10+ years System Administrator experience on similar programs.
- Bachelor’s in technical field (or 15+ years experience).
- Proficiency in LINUX, Windows, Virtualization.
- Active TS/SCI with Polygraph.
Why Leidos?
Enjoy competitive pay ($116,350 - $210,325), Paid Time Off, 11 holidays, 401K with 6% match, flexible schedules, stock discounts, upskilling, education support, and parental leave. Join a team that values innovation and impact in national security.
Posted December 17, 2025. U.S. positions open at least 3 days.
Locations
- Aurora, Colorado, United States
Salary
116,350 - 210,325 USD / yearly
116,350 - 210,325 USD / yearly
* This is an estimated range based on market data and may vary based on experience and qualifications.
Skills Required
- Linux Administrationintermediate
- Windows Operating Systemsintermediate
- Virtualization Technologiesintermediate
- UNIX Configurationintermediate
- Network Integrity Maintenanceintermediate
- System Troubleshootingintermediate
- Security Compliance (STE/STN)intermediate
- Account and Access Managementintermediate
Required Qualifications
- 10+ years as System Administrator on similar programs (experience)
- Bachelor’s degree in technical discipline (or 15+ years experience) (experience)
- Experience with LINUX, Windows, and Virtualization (experience)
- Active Top Secret/SCI with Polygraph clearance (experience)
Responsibilities
- Maintain STE/STN compliance and security standards
- Manage accounts, network rights, and system access with security procedures
- Configure and manage UNIX/Windows OS, install software, troubleshoot issues
- Provide IT support for client/server/storage/network/mobile devices
- Assist users with system access, escalated tickets, and detailed analysis
- Optimize system performance, conduct capacity planning and resource utilization
- Support dispatch systems, hardware issues, server/domain security
Benefits
- general: 10k Sign-On Bonus
- general: Paid Time Off
- general: 11 Paid Holidays
- general: 401K with 6% company match and immediate vesting
- general: Flexible Schedules
- general: Discounted Stock Purchase Plans
- general: Technical Upskilling
- general: Education and Training Support
- general: Parental Paid Leave
Tags & Categories
Answer 10 quick questions to check your fit for Senior Linux Systems Administrator - 10k Sign-On Bonus - Careers at Leidos @ Leidos.
Related Books and Jobs