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Systems Administrator - Careers at Leidos

Leidos

Systems Administrator - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Systems Administrator in Chantilly, VA

Leidos seeks an experienced Systems Administrator to support mission-critical IT infrastructure for national security. Thrive in a collaborative, high-security environment optimizing Windows/Linux servers, VMware virtualization, and CI/CD pipelines. Ideal for mid-level pros with automation expertise ready to tackle dynamic challenges.

Primary Responsibilities

  • Administer Windows/Linux servers: installation, configuration, patching, performance tuning.
  • Lead CI/CD pipeline automation using Jenkins, Ansible for streamlined deployments.
  • Manage VMware vSphere/ESXi: VM provisioning, clustering, disaster recovery.
  • Monitor health, troubleshoot hardware/software/network issues with root cause analysis.
  • Maintain security compliance via scanning, remediation, audits in classified settings.
  • Collaborate cross-functionally to integrate systems and automate workflows.
  • Handle on-call, upgrades, capacity planning for 24/7 ops.
  • Document configs, procedures for team continuity.
  • Stay ahead on sysadmin, automation, virtualization tech.

Basic Qualifications

  • Bachelor's +8yrs or Master's +6yrs (experience may substitute).
  • US Citizen, active TS/SCI with Poly.
  • CompTIA Security+.
  • Windows/Linux sysadmin experience.
  • Jenkins/Ansible/VMware hands-on.
  • Scripting: PowerShell/Bash/Python.
  • Networking/storage/cloud familiarity.
  • Strong problem-solving/communication.

Preferred Qualifications

  • RHCE, MCSE, VCP certs.
  • DevOps, Docker/K8s, Terraform.
  • NIST/FISMA in classified envs.
  • Hybrid cloud/NSX experience.

Pay Range: $92,300-$166,850 USD/year. Leidos values innovators who challenge norms in defense IT. Apply now for Chantilly, VA full-time role.

Locations

  • Chantilly, Virginia, United States

Salary

92,300 - 166,850 USD / yearly

Estimated Salary Rangehigh confidence

92,300 - 166,850 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Windows Server Administrationintermediate
  • Linux Server Administrationintermediate
  • VMware vSphere/ESXiintermediate
  • CI/CD Pipeline Automation (Jenkins, Ansible)intermediate
  • PowerShell/Bash/Python Scriptingintermediate
  • Security Compliance (NIST, FISMA)intermediate
  • DevOps Practicesintermediate
  • Containerization (Docker, Kubernetes)intermediate
  • Infrastructure as Code (Terraform)intermediate

Required Qualifications

  • Bachelor's + 8 years or Master's + 6 years experience (or equivalent) (experience)
  • Active TS/SCI with Poly clearance (experience)
  • CompTIA Security+ certification (experience)
  • Proven Windows/Linux sysadmin experience (experience)
  • Hands-on Jenkins/Ansible/VMware expertise (experience)
  • Scripting proficiency (PowerShell, Bash, Python) (experience)
  • Networking/storage/cloud knowledge (AWS/Azure) (experience)
  • RHCE/MCSE/VCP certifications (preferred) (experience)

Responsibilities

  • Administer Windows/Linux servers: install, configure, patch, tune
  • Design/implement CI/CD pipelines with Jenkins/Ansible
  • Manage VMware environments: VMs, clustering, DR
  • Monitor/troubleshoot systems, root cause analysis
  • Ensure security compliance, vulnerability remediation
  • Collaborate with devs/security on automation
  • On-call rotations, upgrades, capacity planning
  • Document procedures/best practices

Benefits

  • general: Competitive salary $92,300-$166,850
  • general: Comprehensive health/dental/vision insurance
  • general: 401(k) with company match
  • general: Paid time off and holidays
  • general: Professional development/certification reimbursement
  • general: Mission-critical national security work
  • general: Collaborative high-security team environment

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Leidos logo

Systems Administrator - Careers at Leidos

Leidos

Systems Administrator - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Systems Administrator in Chantilly, VA

Leidos seeks an experienced Systems Administrator to support mission-critical IT infrastructure for national security. Thrive in a collaborative, high-security environment optimizing Windows/Linux servers, VMware virtualization, and CI/CD pipelines. Ideal for mid-level pros with automation expertise ready to tackle dynamic challenges.

Primary Responsibilities

  • Administer Windows/Linux servers: installation, configuration, patching, performance tuning.
  • Lead CI/CD pipeline automation using Jenkins, Ansible for streamlined deployments.
  • Manage VMware vSphere/ESXi: VM provisioning, clustering, disaster recovery.
  • Monitor health, troubleshoot hardware/software/network issues with root cause analysis.
  • Maintain security compliance via scanning, remediation, audits in classified settings.
  • Collaborate cross-functionally to integrate systems and automate workflows.
  • Handle on-call, upgrades, capacity planning for 24/7 ops.
  • Document configs, procedures for team continuity.
  • Stay ahead on sysadmin, automation, virtualization tech.

Basic Qualifications

  • Bachelor's +8yrs or Master's +6yrs (experience may substitute).
  • US Citizen, active TS/SCI with Poly.
  • CompTIA Security+.
  • Windows/Linux sysadmin experience.
  • Jenkins/Ansible/VMware hands-on.
  • Scripting: PowerShell/Bash/Python.
  • Networking/storage/cloud familiarity.
  • Strong problem-solving/communication.

Preferred Qualifications

  • RHCE, MCSE, VCP certs.
  • DevOps, Docker/K8s, Terraform.
  • NIST/FISMA in classified envs.
  • Hybrid cloud/NSX experience.

Pay Range: $92,300-$166,850 USD/year. Leidos values innovators who challenge norms in defense IT. Apply now for Chantilly, VA full-time role.

Locations

  • Chantilly, Virginia, United States

Salary

92,300 - 166,850 USD / yearly

Estimated Salary Rangehigh confidence

92,300 - 166,850 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Windows Server Administrationintermediate
  • Linux Server Administrationintermediate
  • VMware vSphere/ESXiintermediate
  • CI/CD Pipeline Automation (Jenkins, Ansible)intermediate
  • PowerShell/Bash/Python Scriptingintermediate
  • Security Compliance (NIST, FISMA)intermediate
  • DevOps Practicesintermediate
  • Containerization (Docker, Kubernetes)intermediate
  • Infrastructure as Code (Terraform)intermediate

Required Qualifications

  • Bachelor's + 8 years or Master's + 6 years experience (or equivalent) (experience)
  • Active TS/SCI with Poly clearance (experience)
  • CompTIA Security+ certification (experience)
  • Proven Windows/Linux sysadmin experience (experience)
  • Hands-on Jenkins/Ansible/VMware expertise (experience)
  • Scripting proficiency (PowerShell, Bash, Python) (experience)
  • Networking/storage/cloud knowledge (AWS/Azure) (experience)
  • RHCE/MCSE/VCP certifications (preferred) (experience)

Responsibilities

  • Administer Windows/Linux servers: install, configure, patch, tune
  • Design/implement CI/CD pipelines with Jenkins/Ansible
  • Manage VMware environments: VMs, clustering, DR
  • Monitor/troubleshoot systems, root cause analysis
  • Ensure security compliance, vulnerability remediation
  • Collaborate with devs/security on automation
  • On-call rotations, upgrades, capacity planning
  • Document procedures/best practices

Benefits

  • general: Competitive salary $92,300-$166,850
  • general: Comprehensive health/dental/vision insurance
  • general: 401(k) with company match
  • general: Paid time off and holidays
  • general: Professional development/certification reimbursement
  • general: Mission-critical national security work
  • general: Collaborative high-security team environment

Target Your Resume for "Systems Administrator - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Systems Administrator - Careers at Leidos. Takes only 15 seconds!

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

Check Your ATS Score for "Systems Administrator - 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 Chantilly, VALeidos CareersHiring in VirginiaCleared IT JobsVMware SpecialistsEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Systems Administrator - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.