Senior System Administrator-TS/SCI w/Polygraph

General Dynamics
United States
Workplace: OnsiteFull timeUSD 147,292 - 199,278 annuallyFunction: IT Operations (Systems/Network Admin)Experience: 10+ yearsEducation: bachelorsSkills: ["Mentoring","Troubleshooting","Planning","Project execution","Automation"]

Plan, design, and implement infrastructure changes for enterprise environments while providing advanced Windows Server and Linux administration, troubleshooting, and systems maintenance. Manage and troubleshoot multiple VMware and virtual infrastructure environments, build STIG-compliant OS images, and create/deploy software packages using tools like SCCM/PDQ. Work with Active Directory and Group Policy, automate tasks with scripting, and mentor junior and mid-level systems administrators.

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General Dynamics
General Dynamics
18 hours ago

Senior System Administrator-TS/SCI w/Polygraph

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 18 hours agoStatus: Live

Job Summary

Plan, design, and implement infrastructure changes for enterprise environments while providing advanced Windows Server and Linux administration, troubleshooting, and systems maintenance. Manage and troubleshoot multiple VMware and virtual infrastructure environments, build STIG-compliant OS images, and create/deploy software packages using tools like SCCM/PDQ. Work with Active Directory and Group Policy, automate tasks with scripting, and mentor junior and mid-level systems administrators.
Location: United States
Workplace: Onsite
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)
Seniority: Mid level

Key Responsibilities

  • •Plan, design, and implement infrastructure changes and system upgrades.
  • •Manage and troubleshoot multiple VMware environments and virtual infrastructure.
  • •Provide Windows Server and Linux administration, maintenance, and troubleshooting.
  • •Create STIG-compliant images for Windows Desktop, Windows Server, and Linux OS.
  • •Provide advanced administration and troubleshooting of Active Directory, GPO, DNS, DHCP, and domain controllers, and mentor junior/mid-level administrators.

Pay and Benefits

Salary: USD 147,292 - 199,278 annually
Perks:401kHealth InsuranceDentalVisionPaid Leave

Key Requirements

  • •At least 10 years of relevant experience in IT systems administration.
  • •Ability to write scripts using PowerShell and/or Bash.
  • •Experience managing VMware and Nutanix (or other enterprise virtual infrastructure).
  • •Proficiency managing and troubleshooting Active Directory and Group Policy Objects (GPO).
  • •Must currently possess TS/SCI and be able to obtain TS/SCI with CI Polygraph; US Citizenship required; Security+ must be present and 8570 compliant (IAT Level 2 preferred).
Experience:10+ yearsEnterprise IT
Education:Bachelor's
Skills:MentoringTroubleshootingPlanningProject executionAutomation
Certifications:Security+
Tech Stack:PowerShellBashVMwareNutanixWindows ServerLinuxSCCMPDQSTIGActive DirectoryGPODNSDHCPDomain ControllersAnsibleCentOSRHELSatellite server

Eligibility

Security Clearance:Top Secret/SCIPolygraph

Company Brief

General Dynamics
Provides IT, systems engineering, cybersecurity, cloud, and mission support services to U.S. federal civilian and defense agencies, delivering large-scale technology solutions and managed services for national security and government operations.
Industry: Defense Technology
Company Size: Enterprise (1,001+ employees)
Growth: Established Company
Headquarters: Tysons / Fairfax, United States
WebsiteLinkedIn