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Senior Systems Administrator - $10K Sign-On Bonus - Careers at Leidos

Leidos

Senior Systems Administrator - $10K Sign-On Bonus - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos' Intelligence Sector: Senior Systems Administrator Role

Leidos is seeking a Senior Systems Administrator for our Cyber & Analytics Business Area (CABA) in Annapolis Junction, MD. With a $10K sign-on bonus, this role supports critical national security missions in Security Engineering, Computer Network Operations (CNO), SIGINT, and Cryptographic Key Management. Play a vital role in maintaining IT system efficiency, reliability, and security.

Key Responsibilities

  • Deliver System Administration and SSP/Security support across Linux (Red Hat/Rocky/CentOS) and Windows environments.
  • Implement, troubleshoot, and maintain IT infrastructure.
  • Manage configurations, operations, user access, and resolve issues on client/server/storage/network/mobile devices.
  • Optimize performance, conduct capacity planning, and communicate updates to stakeholders.
  • Configure UNIX/Windows OS for integrity and peak performance.

Basic Qualifications

  • Bachelor’s degree in technical field + 10+ years experience, or 15+ years without degree + IAT Level II (Security+ CE, SSCP).
  • Sr. Linux (Red Hat/Rocky/CentOS), LatteArt/SSP, STE/STN support experience.
  • Active TS/SCI with Polygraph required.

Desired Skills

  • Expertise in Puppet, Ansible, FreeIPA, RedHat KVM, NetApp, JIRA, Confluence.
  • Scripting (Bash, Python, Perl).
  • Proxmox, Docker, Kubernetes/containerization.

Competitive Compensation & Benefits

Pay range: $116,350 - $210,325. Enjoy PTO, 11 holidays, 401K (6% match, immediate vesting), flexible schedules, stock discounts, training support, parental leave, and more. Leidos fosters growth in a dynamic environment—apply to impact national security today!

Locations

  • Annapolis Junction, Maryland, United States

Salary

116,350 - 210,325 USD / yearly

Estimated Salary Rangehigh confidence

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 (Red Hat/Rocky/CentOS)intermediate
  • Windows Administrationintermediate
  • SSP/Security Supportintermediate
  • LatteArt/SSPintermediate
  • STE/STN Supportintermediate
  • Puppetintermediate
  • Ansibleintermediate
  • FreeIPAintermediate
  • RedHat KVMintermediate
  • NetAppintermediate
  • JIRAintermediate
  • Confluenceintermediate
  • Bash Scriptingintermediate
  • Python Scriptingintermediate
  • Perl Scriptingintermediate
  • Proxmoxintermediate
  • Dockerintermediate
  • Kubernetesintermediate

Required Qualifications

  • Bachelor’s degree in relevant technical field with 10+ years experience or 15+ years with no degree (experience)
  • IAT Level II certification (e.g., Security+ CE, SSCP) (experience)
  • Active TS/SCI with Polygraph clearance (experience)
  • Sr. Linux and SSP/STE/STN support experience (experience)

Responsibilities

  • Provide System Administration and SSP/Security support in Linux and Windows environments
  • Implement, troubleshoot, and maintain IT systems
  • Manage daily IT system configuration and operations
  • Assist users with IT systems access and usage
  • Monitor and resolve issues for client/server/storage/network and mobile devices
  • Communicate status updates to agency management and internal customers
  • Optimize system operations and perform capacity planning
  • Configure and manage UNIX and Windows operating systems

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

Target Your Resume for "Senior Systems Administrator - $10K Sign-On Bonus - Careers at Leidos" , Leidos

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Leidos logo

Senior Systems Administrator - $10K Sign-On Bonus - Careers at Leidos

Leidos

Senior Systems Administrator - $10K Sign-On Bonus - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos' Intelligence Sector: Senior Systems Administrator Role

Leidos is seeking a Senior Systems Administrator for our Cyber & Analytics Business Area (CABA) in Annapolis Junction, MD. With a $10K sign-on bonus, this role supports critical national security missions in Security Engineering, Computer Network Operations (CNO), SIGINT, and Cryptographic Key Management. Play a vital role in maintaining IT system efficiency, reliability, and security.

Key Responsibilities

  • Deliver System Administration and SSP/Security support across Linux (Red Hat/Rocky/CentOS) and Windows environments.
  • Implement, troubleshoot, and maintain IT infrastructure.
  • Manage configurations, operations, user access, and resolve issues on client/server/storage/network/mobile devices.
  • Optimize performance, conduct capacity planning, and communicate updates to stakeholders.
  • Configure UNIX/Windows OS for integrity and peak performance.

Basic Qualifications

  • Bachelor’s degree in technical field + 10+ years experience, or 15+ years without degree + IAT Level II (Security+ CE, SSCP).
  • Sr. Linux (Red Hat/Rocky/CentOS), LatteArt/SSP, STE/STN support experience.
  • Active TS/SCI with Polygraph required.

Desired Skills

  • Expertise in Puppet, Ansible, FreeIPA, RedHat KVM, NetApp, JIRA, Confluence.
  • Scripting (Bash, Python, Perl).
  • Proxmox, Docker, Kubernetes/containerization.

Competitive Compensation & Benefits

Pay range: $116,350 - $210,325. Enjoy PTO, 11 holidays, 401K (6% match, immediate vesting), flexible schedules, stock discounts, training support, parental leave, and more. Leidos fosters growth in a dynamic environment—apply to impact national security today!

Locations

  • Annapolis Junction, Maryland, United States

Salary

116,350 - 210,325 USD / yearly

Estimated Salary Rangehigh confidence

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 (Red Hat/Rocky/CentOS)intermediate
  • Windows Administrationintermediate
  • SSP/Security Supportintermediate
  • LatteArt/SSPintermediate
  • STE/STN Supportintermediate
  • Puppetintermediate
  • Ansibleintermediate
  • FreeIPAintermediate
  • RedHat KVMintermediate
  • NetAppintermediate
  • JIRAintermediate
  • Confluenceintermediate
  • Bash Scriptingintermediate
  • Python Scriptingintermediate
  • Perl Scriptingintermediate
  • Proxmoxintermediate
  • Dockerintermediate
  • Kubernetesintermediate

Required Qualifications

  • Bachelor’s degree in relevant technical field with 10+ years experience or 15+ years with no degree (experience)
  • IAT Level II certification (e.g., Security+ CE, SSCP) (experience)
  • Active TS/SCI with Polygraph clearance (experience)
  • Sr. Linux and SSP/STE/STN support experience (experience)

Responsibilities

  • Provide System Administration and SSP/Security support in Linux and Windows environments
  • Implement, troubleshoot, and maintain IT systems
  • Manage daily IT system configuration and operations
  • Assist users with IT systems access and usage
  • Monitor and resolve issues for client/server/storage/network and mobile devices
  • Communicate status updates to agency management and internal customers
  • Optimize system operations and perform capacity planning
  • Configure and manage UNIX and Windows operating systems

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

Target Your Resume for "Senior Systems Administrator - $10K Sign-On Bonus - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Senior Systems Administrator - $10K Sign-On Bonus - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Systems Administrator - $10K Sign-On Bonus - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Jobs in Annapolis Junction MDLeidos CareersTS/SCI Clearance JobsLinux Systems AdminNational Security HiringEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Senior Systems Administrator - $10K Sign-On Bonus - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.