UNIX/Linux OS Administrator

General Dynamics
United States
Workplace: OnsiteFull timeUSD 112,840 - 120,750 annuallyFunction: Administration & Executive AssistanceExperience: 3+ yearsEducation: bachelorsSkills: ["Troubleshooting communication","Incident response","Root-cause analysis","Collaboration","Escalation"]

Administer enterprise Linux/Unix systems supporting USSTRATCOM mission environments, including installing, configuring, and maintaining operating systems, servers, and applications. Monitor performance, availability, patch releases, and compliance with security standards, while performing troubleshooting and Tier 2/3 support. Conduct STIG compliance assessments, harden Linux systems, manage backup/configuration workflows, and collaborate with networking, storage, and security teams to remediate vulnerabilities.

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FursaFursa
General Dynamics
General Dynamics
2 days ago

UNIX/Linux OS Administrator

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 19 hours agoStatus: Live
Reposted: similar role first listed 2 months ago

Job Summary

Administer enterprise Linux/Unix systems supporting USSTRATCOM mission environments, including installing, configuring, and maintaining operating systems, servers, and applications. Monitor performance, availability, patch releases, and compliance with security standards, while performing troubleshooting and Tier 2/3 support. Conduct STIG compliance assessments, harden Linux systems, manage backup/configuration workflows, and collaborate with networking, storage, and security teams to remediate vulnerabilities.
Location: United States
Workplace: Onsite
Employment Type: Full time
Job Function: Administration & Executive Assistance
Seniority: Mid level

Key Responsibilities

  • •Perform systems administration for enterprise Linux/Unix solutions, including installing, configuring, and maintaining operating systems.
  • •Analyze and resolve operating system server, hardware, application, and software problems; monitor system performance and server resource availability.
  • •Install and manage virtual machines and provide backup for configuration procedures; maintain patch releases and apply them per program standards.
  • •Provide Tier 2/3 troubleshooting support and interface with end users and technical teams from a service support perspective.
  • •Conduct STIG compliance assessments, harden Linux systems to DoD standards, ensure adherence to security policies, and remediate vulnerabilities.

Pay and Benefits

Salary: USD 112,840 - 120,750 annually
Perks:Health InsuranceDentalVision401kLearning Budget

Key Requirements

  • •BS degree; may be substituted for additional years of experience.
  • •3+ years of IT/DoD configuration management experience.
  • •Must currently possess Top Secret clearance and be able to obtain Top Secret/SCI.
  • •Strong experience with Linux distributions such as RHEL, CentOS, Ubuntu, and SUSE.
  • •Experience with OS security hardening, patching/vulnerability remediation, and SELinux or AppArmor.
Experience:3+ yearsDefenseITLinux
Education:Bachelor's
Skills:Troubleshooting communicationIncident responseRoot-cause analysisCollaborationEscalation
Certifications:ITIL 4 FoundationGFACTCNDSecurity+GSEC
Tech Stack:UNIXLinuxRHELCentOSUbuntuSUSEVMwareHyper-VKVMSTIGDISA STIGsCIS benchmarksSELinuxAppArmorFirewalldIptablesSSHPAMSudoITIL 4

Eligibility

Security Clearance:Top SecretTop Secret/SCI

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