Tier II Linux Administrator - TS/SCI with Polygraph

General Dynamics
United States
Workplace: OnsiteFull timeUSD 107,744 - 122,475 annuallyFunction: Administration & Executive AssistanceExperience: 5+ yearsEducation: bachelorsSkills: ["Communication","Incident resolution","Troubleshooting"]

Provide Tier II system administration and troubleshooting for a TS/SCI-supported intelligence customer in Springfield, VA. You’ll support large enterprise Windows and Linux environments across multiple security enclaves, resolving incidents with both short-term workarounds and long-term fixes. Responsibilities include advisory management of physical and VDI workstations, supporting user and application performance across Linux and Windows, and collaborating with geographically distributed Tier 2/3 teams while communicating clearly in writing and orally.

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General Dynamics
General Dynamics
1 month ago

Tier II Linux Administrator - TS/SCI with Polygraph

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 11 hours agoStatus: Live
Reposted: similar role first listed 1 week ago

Job Summary

Provide Tier II system administration and troubleshooting for a TS/SCI-supported intelligence customer in Springfield, VA. You’ll support large enterprise Windows and Linux environments across multiple security enclaves, resolving incidents with both short-term workarounds and long-term fixes. Responsibilities include advisory management of physical and VDI workstations, supporting user and application performance across Linux and Windows, and collaborating with geographically distributed Tier 2/3 teams while communicating clearly in writing and orally.
Location: United States
Workplace: Onsite
Employment Type: Full time
Job Function: Administration & Executive Assistance
Seniority: Mid level

Key Responsibilities

  • •Provide Tier II support by maintaining large enterprise Windows and Linux environments across multiple security enclaves.
  • •Perform systems administration advisory duties for physical and VDI-based Windows and Linux workstations.
  • •Troubleshoot user, workstation, and application functionality, performance, and incident resolution for Linux and Windows applications.
  • •Identify, analyze, and resolve incidents using short-term workarounds and long-term solutions.
  • •Provide remote end-user support and collaborate with geographically dispersed Tier 2 and Tier 3 team members.

Pay and Benefits

Salary: USD 107,744 - 122,475 annually
Perks:Health InsuranceDentalVision401kPaid LeaveParental LeaveLearning Budget

Key Requirements

  • •5+ years of related systems administration experience.
  • •TS/SCI with Polygraph is required.
  • •Bachelors degree in Computer Science/Engineering or related technical discipline, or the equivalent combination of education, training, or work/military experience.
  • •Hold an appropriate and current DoD Information Assurance (IA) certification (e.g., CompTIA Security+ CE preferred, SSCP, or CCNA-Security).
  • •Must attain DoD 8570 Computing Environment (CE) Training within six (6) months of hire date.
Experience:5+ yearsGovernmentDefenseIntelligence
Education:Bachelor's in Computer Science, Engineering or related technical discipline
Skills:CommunicationIncident resolutionTroubleshooting
Certifications:CompTIA Security+ CESystems Security Certified Practitioner (SSCP)Cisco Certified Network Associate (CCNA)-SecurityDoD Information Assurance (IA) Certification
Tech Stack:LinuxRed Hat Enterprise Linux (RHEL)WindowsActive DirectoryDNSDHCPDFSLDAPWindows 10Server 2012Server 2016OutlookExcelWordJAVAInternet ExplorerFirefoxSambaNFSServiceNow

Eligibility

Work Authorization:Authorization required. Sponsorship not provided.
Security Clearance:TS/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